__init__.py

   1 # Copyright (C) 2022 Harry Godden (hgn)
   2
   3 bl_info = {
   4    "name":"Convexer",
   5    "author": "Harry Godden (hgn)",
   6    "version": (0,1),
   7    "blender":(3,1,0),
   8    "location":"Export",
   9    "descriptin":"",
  10    "warning":"",
  11    "wiki_url":"",
  12    "category":"Import/Export",
  13 }
  14
  15 print( "Convexer reload" )
  16
  17 #from mathutils import *
  18 import bpy, gpu, math, os, time, mathutils, blf, subprocess, shutil, hashlib
  19 from ctypes import *
  20 from gpu_extras.batch import batch_for_shader
  21 from bpy.app.handlers import persistent
  22
  23 # GPU and viewport drawing
  24 # ------------------------------------------------------------------------------
  25
  26 # Handlers
  27 cxr_view_draw_handler = None
  28 cxr_ui_draw_handler = None
  29
  30 # Batches
  31 cxr_view_lines = None
  32 cxr_view_mesh = None
  33 cxr_jobs_batch = None
  34 cxr_jobs_inf = []
  35
  36 # Shaders
  37 cxr_view_shader = gpu.shader.from_builtin('3D_SMOOTH_COLOR')
  38 cxr_ui_shader = gpu.types.GPUShader("""
  39 uniform mat4 ModelViewProjectionMatrix;
  40 uniform float scale;
  41
  42 in vec2 aPos;
  43 in vec4 aColour;
  44
  45 out vec4 colour;
  46
  47 void main()
  48 {
  49    gl_Position = ModelViewProjectionMatrix * vec4(aPos.x*scale,aPos.y, 0.0, 1.0);
  50    colour = aColour;
  51 }
  52 ""","""
  53 in vec4 colour;
  54 out vec4 FragColor;
  55
  56 void main()
  57 {
  58    FragColor = colour;
  59 }
  60 """)
  61
  62 # Render functions
  63 #
  64 def cxr_ui(_,context):
  65    global cxr_jobs_batch, cxr_ui_shader, cxr_jobs_inf
  66
  67    w = gpu.state.viewport_get()[2]
  68    cxr_ui_shader.bind()
  69    cxr_ui_shader.uniform_float( "scale", w )
  70
  71    if cxr_jobs_batch != None:
  72       gpu.state.blend_set('ALPHA')
  73       cxr_jobs_batch.draw(cxr_ui_shader)
  74
  75       blf.position(0,2,50,0)
  76       blf.size(0,50,48)
  77       blf.color(0,1.0,1.0,1.0,1.0)
  78       blf.draw(0,"Compiling")
  79
  80       for ji in cxr_jobs_inf:
  81          blf.position(0,ji[0]*w,35,0)
  82          blf.size(0,50,20)
  83          blf.draw(0,ji[1])
  84
  85       py = 80
  86       blf.size(0,50,16)
  87       for ln in reversed(CXR_COMPILER_CHAIN.LOG[-25:]):
  88          blf.position(0,2,py,0)
  89          blf.draw(0,ln[:-1])
  90          py += 16
  91
  92    #if CXR_PREVIEW_OPERATOR.LASTERR != None:
  93    #   blf.position(0,2,80,0)
  94    #   blf.size(0,50,48)
  95    #   blf.color(0,1.0,0.2,0.2,0.9)
  96    #   blf.draw(0,"Invalid geometry")
  97
  98    # Something is off with TIMER,
  99    # this forces the viewport to redraw before we can continue with our
 100    # compilation stuff.
 101
 102    CXR_COMPILER_CHAIN.WAIT_REDRAW = False
 103
 104 def cxr_draw():
 105    global cxr_view_shader, cxr_view_mesh, cxr_view_lines
 106
 107    cxr_view_shader.bind()
 108
 109    gpu.state.depth_mask_set(False)
 110    gpu.state.line_width_set(1.5)
 111    gpu.state.face_culling_set('BACK')
 112    gpu.state.depth_test_set('NONE')
 113    gpu.state.blend_set('ALPHA')
 114
 115    if cxr_view_lines != None:
 116       cxr_view_lines.draw( cxr_view_shader )
 117
 118    gpu.state.depth_test_set('LESS_EQUAL')
 119    gpu.state.blend_set('ADDITIVE')
 120    if cxr_view_mesh != None:
 121       cxr_view_mesh.draw( cxr_view_shader )
 122
 123 def cxr_jobs_update_graph(jobs):
 124    global cxr_jobs_batch, cxr_ui_shader, cxr_jobs_inf
 125
 126    cxr_jobs_inf = []
 127
 128    total_width = 0
 129    verts = []
 130    colours = []
 131    indices = []
 132
 133    for sys in jobs:
 134       total_width += sys['w']
 135
 136    sf = 1.0/total_width
 137    cur = 0.0
 138    ci = 0
 139
 140    for sys in jobs:
 141       w = sys['w']
 142       h = 30.0
 143       colour = sys['colour']
 144       colourwait = (colour[0],colour[1],colour[2],0.4)
 145       colourrun =  (colour[0]*1.5,colour[1]*1.5,colour[2]*1.5,0.5)
 146       colourdone = (colour[0],colour[1],colour[2],1.0)
 147
 148       jobs = sys['jobs']
 149       sfsub = (1.0/(len(jobs)))*w
 150       i = 0
 151
 152       for j in jobs:
 153          if j == None: colour = colourdone
 154          else: colour = colourwait
 155
 156          px = (cur + (i)*sfsub) * sf
 157          px1 = (cur + (i+1.0)*sfsub) * sf
 158          i += 1
 159
 160          verts += [(px,0), (px, h), (px1, 0.0), (px1,h)]
 161          colours += [colour,colour,colour,colour]
 162          indices += [(ci+0,ci+2,ci+3),(ci+0,ci+3,ci+1)]
 163          ci += 4
 164
 165       cxr_jobs_inf += [((sf*cur), sys['title'])]
 166       cur += w
 167
 168    cxr_jobs_batch = batch_for_shader(
 169       cxr_ui_shader, 'TRIS',
 170       { "aPos": verts, "aColour": colours },
 171       indices = indices
 172    )
 173
 174 # view_layer.update() doesnt seem to work,
 175 # tag_redraw() seems to have broken
 176 #  therefore, change a property
 177 def scene_redraw():
 178    ob = bpy.context.scene.objects[0]
 179    ob.hide_render = ob.hide_render
 180
 181    # the 'real' way to refresh the scene
 182    for area in bpy.context.window.screen.areas:
 183       if area.type == 'view_3d':
 184          area.tag_redraw()
 185
 186 # Shared libraries
 187 # ------------------------------------------------------------------------------
 188
 189 # dlclose for reloading modules manually
 190 libc_dlclose = None
 191 libc_dlclose = cdll.LoadLibrary(None).dlclose
 192 libc_dlclose.argtypes = [c_void_p]
 193
 194 # wrapper for ctypes binding
 195 class extern():
 196    def __init__(_,name,argtypes,restype):
 197       _.name = name
 198       _.argtypes = argtypes
 199       _.restype = restype
 200       _.call = None
 201
 202    def loadfrom(_,so):
 203       _.call = getattr(so,_.name)
 204       _.call.argtypes = _.argtypes
 205
 206       if _.restype != None:
 207          _.call.restype = _.restype
 208
 209 # libcxr (convexer)
 210 # ------------------------------------------------------------------------------
 211
 212 libcxr = None
 213
 214 # Structure definitions
 215 #
 216 class cxr_edge(Structure):
 217    _fields_ = [("i0",c_int32),
 218                ("i1",c_int32),
 219                ("freestyle",c_int32),
 220                ("sharp",c_int32)]
 221
 222 class cxr_static_loop(Structure):
 223    _fields_ = [("index",c_int32),
 224                ("edge_index",c_int32),
 225                ("uv",c_double * 2)]
 226
 227 class cxr_polygon(Structure):
 228    _fields_ =  [("loop_start",c_int32),
 229                 ("loop_total",c_int32),
 230                 ("normal",c_double * 3),
 231                 ("center",c_double * 3),
 232                 ("material_id",c_int32)]
 233
 234 class cxr_material(Structure):
 235    _fields_ = [("res",c_int32 * 2),
 236                ("name",c_char_p)]
 237
 238 class cxr_static_mesh(Structure):
 239    _fields_ = [("vertices",POINTER(c_double * 3)),
 240                ("edges",POINTER(cxr_edge)),
 241                ("loops",POINTER(cxr_static_loop)),
 242                ("polys",POINTER(cxr_polygon)),
 243                ("materials",POINTER(cxr_material)),
 244
 245                ("poly_count",c_int32),
 246                ("vertex_count",c_int32),
 247                ("edge_count",c_int32),
 248                ("loop_count",c_int32),
 249                ("material_count",c_int32)]
 250
 251 class cxr_tri_mesh(Structure):
 252    _fields_ = [("vertices",POINTER(c_double *3)),
 253                ("colours",POINTER(c_double *4)),
 254                ("indices",POINTER(c_int32)),
 255                ("indices_count",c_int32),
 256                ("vertex_count",c_int32)]
 257
 258 class cxr_vmf_context(Structure):
 259    _fields_ = [("mapversion",c_int32),
 260                ("skyname",c_char_p),
 261                ("detailvbsp",c_char_p),
 262                ("detailmaterial",c_char_p),
 263                ("scale",c_double),
 264                ("offset",c_double *3),
 265                ("lightmap_scale",c_int32),
 266                ("brush_count",c_int32),
 267                ("entity_count",c_int32),
 268                ("face_count",c_int32)]
 269
 270 # Convert blenders mesh format into CXR's static format (they are very similar)
 271 #
 272 def mesh_cxr_format(obj):
 273    orig_state = None
 274
 275    if bpy.context.active_object != None:
 276       orig_state = obj.mode
 277       if orig_state != 'OBJECT':
 278          bpy.ops.object.mode_set(mode='OBJECT')
 279
 280    dgraph = bpy.context.evaluated_depsgraph_get()
 281    data = obj.evaluated_get(dgraph).data
 282
 283    _,mtx_rot,_ = obj.matrix_world.decompose()
 284
 285    mesh = cxr_static_mesh()
 286
 287    vertex_data = ((c_double*3)*len(data.vertices))()
 288    for i, vert in enumerate(data.vertices):
 289       v = obj.matrix_world @ vert.co
 290       vertex_data[i][0] = c_double(v[0])
 291       vertex_data[i][1] = c_double(v[1])
 292       vertex_data[i][2] = c_double(v[2])
 293
 294    loop_data = (cxr_static_loop*len(data.loops))()
 295    polygon_data = (cxr_polygon*len(data.polygons))()
 296
 297    for i, poly in enumerate(data.polygons):
 298       loop_start = poly.loop_start
 299       loop_end = poly.loop_start + poly.loop_total
 300       for loop_index in range(loop_start, loop_end):
 301          loop = data.loops[loop_index]
 302          loop_data[loop_index].index = loop.vertex_index
 303          loop_data[loop_index].edge_index = loop.edge_index
 304
 305          if data.uv_layers:
 306              uv = data.uv_layers.active.data[loop_index].uv
 307              loop_data[loop_index].uv[0] = c_double(uv[0])
 308              loop_data[loop_index].uv[1] = c_double(uv[1])
 309          else:
 310              loop_data[loop_index].uv[0] = c_double(0.0)
 311              loop_data[loop_index].uv[1] = c_double(0.0)
 312       center = obj.matrix_world @ poly.center
 313       normal = mtx_rot @ poly.normal
 314
 315       polygon_data[i].loop_start = poly.loop_start
 316       polygon_data[i].loop_total = poly.loop_total
 317       polygon_data[i].normal[0] = normal[0]
 318       polygon_data[i].normal[1] = normal[1]
 319       polygon_data[i].normal[2] = normal[2]
 320       polygon_data[i].center[0] = center[0]
 321       polygon_data[i].center[1] = center[1]
 322       polygon_data[i].center[2] = center[2]
 323       polygon_data[i].material_id = poly.material_index
 324
 325    edge_data = (cxr_edge*len(data.edges))()
 326
 327    for i, edge in enumerate(data.edges):
 328       edge_data[i].i0 = edge.vertices[0]
 329       edge_data[i].i1 = edge.vertices[1]
 330       edge_data[i].freestyle = edge.use_freestyle_mark
 331       edge_data[i].sharp = edge.use_edge_sharp
 332
 333    material_data = (cxr_material*len(obj.material_slots))()
 334
 335    for i, ms in enumerate(obj.material_slots):
 336       inf = material_info(ms.material)
 337       material_data[i].res[0] = inf['res'][0]
 338       material_data[i].res[1] = inf['res'][1]
 339       material_data[i].name = inf['name'].encode('utf-8')
 340
 341    mesh.edges = cast(edge_data, POINTER(cxr_edge))
 342    mesh.vertices = cast(vertex_data, POINTER(c_double*3))
 343    mesh.loops = cast(loop_data,POINTER(cxr_static_loop))
 344    mesh.polys = cast(polygon_data, POINTER(cxr_polygon))
 345    mesh.materials = cast(material_data, POINTER(cxr_material))
 346
 347    mesh.poly_count =  len(data.polygons)
 348    mesh.vertex_count = len(data.vertices)
 349    mesh.edge_count =  len(data.edges)
 350    mesh.loop_count =  len(data.loops)
 351    mesh.material_count = len(obj.material_slots)
 352
 353    if orig_state != None:
 354       bpy.ops.object.mode_set(mode=orig_state)
 355
 356    return mesh
 357
 358 # Callback ctypes indirection things.. not really sure.
 359 c_libcxr_log_callback = None
 360 c_libcxr_line_callback = None
 361
 362 # Public API
 363 # -------------------------------------------------------------
 364 libcxr_decompose = extern( "cxr_decompose",
 365       [POINTER(cxr_static_mesh), POINTER(c_int32)],
 366       c_void_p
 367 )
 368 libcxr_free_world = extern( "cxr_free_world",
 369       [c_void_p],
 370       None
 371 )
 372 libcxr_write_test_data = extern( "cxr_write_test_data",
 373       [POINTER(cxr_static_mesh)],
 374       None
 375 )
 376 libcxr_world_preview = extern( "cxr_world_preview",
 377       [c_void_p],
 378       POINTER(cxr_tri_mesh)
 379 )
 380 libcxr_free_tri_mesh = extern( "cxr_free_tri_mesh",
 381       [c_void_p],
 382       None
 383 )
 384 libcxr_begin_vmf = extern( "cxr_begin_vmf",
 385       [POINTER(cxr_vmf_context), c_void_p],
 386       None
 387 )
 388 libcxr_vmf_begin_entities = extern( "cxr_vmf_begin_entities",
 389       [POINTER(cxr_vmf_context), c_void_p],
 390       None
 391 )
 392 libcxr_push_world_vmf = extern("cxr_push_world_vmf",
 393       [c_void_p,POINTER(cxr_vmf_context),c_void_p],
 394       None
 395 )
 396 libcxr_end_vmf = extern( "cxr_end_vmf",
 397       [POINTER(cxr_vmf_context),c_void_p],
 398       None
 399 )
 400
 401 # VDF + with open wrapper
 402 libcxr_vdf_open = extern( "cxr_vdf_open", [c_char_p], c_void_p )
 403 libcxr_vdf_close = extern( "cxr_vdf_close", [c_void_p], None )
 404 libcxr_vdf_put = extern( "cxr_vdf_put", [c_void_p,c_char_p], None )
 405 libcxr_vdf_node = extern( "cxr_vdf_node", [c_void_p,c_char_p], None )
 406 libcxr_vdf_edon = extern( "cxr_vdf_edon", [c_void_p], None )
 407 libcxr_vdf_kv = extern( "cxr_vdf_kv", [c_void_p,c_char_p,c_char_p], None )
 408
 409 class vdf_structure():
 410    def __init__(_,path):
 411       _.path = path
 412    def __enter__(_):
 413       _.fp = libcxr_vdf_open.call( _.path.encode('utf-8') )
 414       if _.fp == None:
 415          print( F"Could not open file {_.path}" )
 416          return None
 417       return _
 418    def __exit__(_,type,value,traceback):
 419       if _.fp != None:
 420          libcxr_vdf_close.call(_.fp)
 421    def put(_,s):
 422       libcxr_vdf_put.call(_.fp, s.encode('utf-8') )
 423    def node(_,name):
 424       libcxr_vdf_node.call(_.fp, name.encode('utf-8') )
 425    def edon(_):
 426       libcxr_vdf_edon.call(_.fp)
 427    def kv(_,k,v):
 428       libcxr_vdf_kv.call(_.fp, k.encode('utf-8'), v.encode('utf-8'))
 429
 430 # Other
 431 libcxr_lightpatch_bsp = extern( "cxr_lightpatch_bsp", [c_char_p], None )
 432
 433 libcxr_funcs = [ libcxr_decompose, libcxr_free_world, libcxr_begin_vmf, \
 434                  libcxr_vmf_begin_entities, libcxr_push_world_vmf, \
 435                  libcxr_end_vmf, libcxr_vdf_open, libcxr_vdf_close, \
 436                  libcxr_vdf_put, libcxr_vdf_node, libcxr_vdf_edon,
 437                  libcxr_vdf_kv, libcxr_lightpatch_bsp, libcxr_write_test_data,\
 438                  libcxr_world_preview, libcxr_free_tri_mesh ]
 439
 440 # Callbacks
 441
 442 def libcxr_log_callback(logStr):
 443    print( F"{logStr.decode('utf-8')}",end='' )
 444
 445 cxr_line_positions = None
 446 cxr_line_colours = None
 447
 448 def cxr_reset_lines():
 449    global cxr_line_positions, cxr_line_colours
 450
 451    cxr_line_positions = []
 452    cxr_line_colours = []
 453
 454 def cxr_batch_lines():
 455    global cxr_line_positions, cxr_line_colours, cxr_view_shader, cxr_view_lines
 456
 457    cxr_view_lines = batch_for_shader(\
 458       cxr_view_shader, 'LINES',\
 459       { "pos": cxr_line_positions, "color": cxr_line_colours })
 460
 461 def libcxr_line_callback( p0,p1,colour ):
 462    global cxr_line_colours, cxr_line_positions
 463
 464    cxr_line_positions += [(p0[0],p0[1],p0[2])]
 465    cxr_line_positions += [(p1[0],p1[1],p1[2])]
 466    cxr_line_colours += [(colour[0],colour[1],colour[2],colour[3])]
 467    cxr_line_colours += [(colour[0],colour[1],colour[2],colour[3])]
 468
 469 # libnbvtf
 470 # ------------------------------------------------------------------------------
 471
 472 libnbvtf = None
 473
 474 # Constants
 475 NBVTF_IMAGE_FORMAT_ABGR8888 = 1
 476 NBVTF_IMAGE_FORMAT_BGR888 = 3
 477 NBVTF_IMAGE_FORMAT_DXT1 = 13
 478 NBVTF_IMAGE_FORMAT_DXT5 = 15
 479 NBVTF_TEXTUREFLAGS_CLAMPS = 0x00000004
 480 NBVTF_TEXTUREFLAGS_CLAMPT = 0x00000008
 481 NBVTF_TEXTUREFLAGS_NORMAL = 0x00000080
 482 NBVTF_TEXTUREFLAGS_NOMIP = 0x00000100
 483 NBVTF_TEXTUREFLAGS_NOLOD = 0x00000200
 484
 485 libnbvtf_convert = extern( "nbvtf_convert", \
 486       [c_char_p,c_int32,c_int32,c_int32,c_int32,c_int32,c_uint32,c_char_p], \
 487       c_int32 )
 488
 489 libnbvtf_init = extern( "nbvtf_init", [], None )
 490 libnbvtf_funcs = [ libnbvtf_convert, libnbvtf_init ]
 491
 492 # Loading
 493 # --------------------------
 494
 495 def shared_reload():
 496    global libcxr, libnbvtf, libcxr_funcs, libnbvtf_funcs
 497
 498    # Unload libraries if existing
 499    def _reload( lib, path ):
 500       if lib != None:
 501          _handle = lib._handle
 502          for i in range(10): libc_dlclose( _handle )
 503          lib = None
 504          del lib
 505       return cdll.LoadLibrary( F'{os.path.dirname(__file__)}/{path}.so' )
 506
 507    libnbvtf = _reload( libnbvtf, "libnbvtf" )
 508    libcxr = _reload( libcxr, "libcxr" )
 509
 510    for fd in libnbvtf_funcs:
 511       fd.loadfrom( libnbvtf )
 512    libnbvtf_init.call()
 513
 514    for fd in libcxr_funcs:
 515       fd.loadfrom( libcxr )
 516
 517    # Callbacks
 518    global c_libcxr_log_callback, c_libcxr_line_callback
 519
 520    LOG_FUNCTION_TYPE = CFUNCTYPE(None,c_char_p)
 521    c_libcxr_log_callback = LOG_FUNCTION_TYPE(libcxr_log_callback)
 522
 523    LINE_FUNCTION_TYPE = CFUNCTYPE(None,\
 524       POINTER(c_double), POINTER(c_double), POINTER(c_double))
 525    c_libcxr_line_callback = LINE_FUNCTION_TYPE(libcxr_line_callback)
 526
 527    libcxr.cxr_set_log_function(cast(c_libcxr_log_callback,c_void_p))
 528    libcxr.cxr_set_line_function(cast(c_libcxr_line_callback,c_void_p))
 529
 530    build_time = c_char_p.in_dll(libcxr,'cxr_build_time')
 531    print( F"libcxr build time: {build_time.value}" )
 532
 533 shared_reload()
 534
 535 # Configuration
 536 # ------------------------------------------------------------------------------
 537
 538 # Standard entity functions, think of like base.fgd
 539 #
 540 def cxr_get_origin(context):
 541    return context['object'].location * context['transform']['scale'] + \
 542          mathutils.Vector(context['transform']['offset'])
 543
 544 def cxr_get_angles(context):
 545    obj = context['object']
 546    euler = [ a*57.295779513 for a in obj.rotation_euler ]
 547    angle = [0,0,0]
 548    angle[0] = euler[1]
 549    angle[1] = euler[2]
 550    angle[2] = euler[0]
 551    return angle
 552
 553 def cxr_baseclass(classes, other):
 554    base = other.copy()
 555    for x in classes:
 556       base.update(x.copy())
 557    return base
 558
 559 # EEVEE Light component converter -> Source 1
 560 #
 561 def ent_lights(context):
 562    obj = context['object']
 563    kvs = cxr_baseclass([ent_origin],\
 564    {
 565       "_distance": (0.0 if obj.data.cxr_data.realtime else -1.0),
 566       "_lightHDR": '-1 -1 -1 1',
 567       "_lightscaleHDR": 1
 568    })
 569
 570    light_base = [(pow(obj.data.color[i],1.0/2.2)*255.0) for i in range(3)] +\
 571                 [obj.data.energy * bpy.context.scene.cxr_data.light_scale]
 572
 573    if obj.data.type == 'SPOT' or obj.data.type == 'SUN':
 574       # Blenders directional lights are -z forward
 575       # Source is +x, however, it seems to use a completely different system.
 576       # Since we dont care about roll for spotlights, we just take the
 577       # pitch and yaw via trig
 578
 579       _,mtx_rot,_ = obj.matrix_world.decompose()
 580       fwd = mtx_rot @ mathutils.Vector((0,0,-1))
 581       dir_pitch = math.asin(fwd[2]) * 57.295779513
 582       dir_yaw = math.atan2(fwd[1],fwd[0]) * 57.295779513
 583
 584    if obj.data.type == 'SPOT':
 585       kvs['_light'] = [ int(x) for x in light_base ]
 586       kvs['_cone'] = obj.data.spot_size*(57.295779513/2.0)
 587       kvs['_inner_cone'] = (1.0-obj.data.spot_blend)*kvs['_cone']
 588
 589       kvs['pitch'] = dir_pitch
 590       kvs['angles'] = [ 0, dir_yaw, 0 ]
 591       kvs['_quadratic_attn'] = 0.0  # Source spotlights + quadratic falloff look
 592                                     # Really bad...
 593                                     #
 594                                     # Blender's default has a much more 'nice'
 595                                     # look.
 596       kvs['_linear_attn'] = 1.0
 597
 598    elif obj.data.type == 'POINT':
 599       kvs['_light'] = [ int(x) for x in light_base]
 600       kvs['_quadratic_attn'] = 1.0
 601       kvs['_linear_attn'] = 0.0
 602
 603    elif obj.data.type == 'SUN':
 604       light_base[3] *= 300.0 * 5
 605       kvs['_light'] = [ int(x) for x in light_base ]
 606
 607       ambient = bpy.context.scene.world.color
 608       kvs['_ambient'] = [int(pow(ambient[i],1.0/2.2)*255.0) for i in range(3)] +\
 609                         [80 * 5]
 610       kvs['_ambientHDR'] = [-1,-1,-1,1]
 611       kvs['_AmbientScaleHDR'] = 1
 612       kvs['pitch'] = dir_pitch
 613       kvs['angles'] = [ dir_pitch, dir_yaw, 0.0 ]
 614       kvs['SunSpreadAngle'] = 0
 615
 616    return kvs
 617
 618 def ent_prop(context):
 619    if isinstance( context['object'], bpy.types.Collection ):
 620       kvs = {}
 621       target = context['object']
 622       pos = mathutils.Vector(context['origin'])
 623       pos += mathutils.Vector(context['transform']['offset'])
 624
 625       kvs['origin'] = [pos[1],-pos[0],pos[2]]
 626       kvs['angles'] = [0,180,0]
 627    else:
 628       kvs = cxr_baseclass([ent_origin],{})
 629       target = context['object'].instance_collection
 630
 631       obj = context['object']
 632       euler = [ a*57.295779513 for a in obj.rotation_euler ]
 633       angle = [0,0,0]
 634       angle[0] = euler[1]
 635       angle[1] = euler[2] + 180.0 # Dunno...
 636       angle[2] = euler[0]
 637
 638       kvs['angles'] = angle
 639
 640
 641    kvs['enablelightbounce'] = 1
 642    kvs['disableshadows'] = 0
 643    kvs['fademindist'] = -1
 644    kvs['fadescale'] = 1
 645    kvs['model'] = F"{asset_path('models',target)}.mdl".lower()
 646    kvs['renderamt'] = 255
 647    kvs['rendercolor'] = [255, 255, 255]
 648    kvs['skin'] = 0
 649    kvs['solid'] = 6
 650    kvs['uniformscale'] = 1.0
 651
 652    return kvs
 653
 654 def ent_sky_camera(context):
 655    settings = bpy.context.scene.cxr_data
 656    scale = settings.scale_factor / settings.skybox_scale_factor
 657
 658    kvs = {
 659       "origin": [_ for _ in context['transform']['offset']],
 660       "angles": [ 0, 0, 0 ],
 661       "fogcolor": [255, 255, 255],
 662       "fogcolor2": [255, 255, 255],
 663       "fogdir": [1,0,0],
 664       "fogend": 2000.0,
 665       "fogmaxdensity": 1,
 666       "fogstart": 500.0,
 667       "HDRColorScale": 1.0,
 668       "scale": scale
 669    }
 670    return kvs
 671
 672 def ent_cubemap(context):
 673    obj = context['object']
 674    return cxr_baseclass([ent_origin], {"cubemapsize": obj.data.cxr_data.size})
 675
 676 ent_origin = { "origin": cxr_get_origin }
 677 ent_angles = { "angles": cxr_get_angles }
 678 ent_transform = cxr_baseclass( [ent_origin], ent_angles )
 679
 680 #include the user config
 681 exec(open(F'{os.path.dirname(__file__)}/config.py').read())
 682
 683 # Blender state callbacks
 684 # ------------------------------------------------------------------------------
 685
 686 @persistent
 687 def cxr_on_load(dummy):
 688    global cxr_view_lines, cxr_view_mesh
 689
 690    cxr_view_lines = None
 691    cxr_view_mesh = None
 692
 693 @persistent
 694 def cxr_dgraph_update(scene,dgraph):
 695    return
 696    print( F"Hallo {time.time()}" )
 697
 698 # Convexer compilation functions
 699 # ------------------------------------------------------------------------------
 700
 701 # Asset path management
 702
 703 def asset_uid(asset):
 704    if isinstance(asset,str):
 705       return asset
 706
 707    # Create a unique ID string
 708    base = "bopshei"
 709    v = asset.cxr_data.asset_id
 710    name = ""
 711
 712    if v == 0:
 713       name = "A"
 714    else:
 715       dig = []
 716
 717       while v:
 718          dig.append( int( v % len(base) ) )
 719          v //= len(base)
 720
 721       for d in dig[::-1]:
 722          name += base[d]
 723
 724    if bpy.context.scene.cxr_data.include_names:
 725       name += asset.name.replace('.','_')
 726
 727    return name
 728
 729 # -> <project_name>/<asset_name>
 730 def asset_name(asset):
 731    return F"{bpy.context.scene.cxr_data.project_name}/{asset_uid(asset)}"
 732
 733 # -> <subdir>/<project_name>/<asset_name>
 734 def asset_path(subdir, asset):
 735    return F"{subdir}/{asset_name(asset_uid(asset))}"
 736
 737 # -> <csgo>/<subdir>/<project_name>/<asset_name>
 738 def asset_full_path(sdir,asset):
 739    return F"{bpy.context.scene.cxr_data.subdir}/"+\
 740       F"{asset_path(sdir,asset_uid(asset))}"
 741
 742 # Entity functions / infos
 743 # ------------------------
 744
 745 def cxr_intrinsic_classname(obj):
 746    if obj.type == 'LIGHT':
 747       return {
 748          'SPOT': "light_spot",
 749          'POINT': "light",
 750          'SUN': "light_environment" }[ obj.data.type ]
 751
 752    elif obj.type == 'LIGHT_PROBE':
 753       return "env_cubemap"
 754    elif obj.type == 'EMPTY':
 755       if obj.is_instancer:
 756          return "prop_static"
 757
 758    return None
 759
 760 def cxr_custom_class(obj):
 761    if obj.type == 'MESH': custom_class = obj.cxr_data.brushclass
 762    else: custom_class = obj.cxr_data.classname
 763
 764    return custom_class
 765
 766 def cxr_classname(obj):
 767    intr = cxr_intrinsic_classname(obj)
 768    if intr != None: return intr
 769
 770    custom_class = cxr_custom_class(obj)
 771    if custom_class != 'NONE':
 772       return custom_class
 773
 774    return None
 775
 776 # Returns array of:
 777 #   intinsic:   (k, False, value)
 778 #   property:   (k, True,  value or default)
 779 #
 780 # Error: None
 781 #
 782 def cxr_entity_keyvalues(context):
 783    classname = context['classname']
 784    obj = context['object']
 785    if classname not in cxr_entities: return None
 786
 787    result = []
 788
 789    entdef = cxr_entities[classname]
 790    kvs = entdef['keyvalues']
 791
 792    if callable(kvs): kvs = kvs(context)
 793
 794    for k in kvs:
 795       kv = kvs[k]
 796       value = kv
 797       isprop = False
 798
 799       if isinstance(kv,dict):
 800          isprop = True
 801          value = obj[ F"cxrkv_{k}" ]
 802       else:
 803          if callable(kv):
 804             value = kv(context)
 805
 806       if isinstance(value,mathutils.Vector):
 807          value = [_ for _ in value]
 808
 809       result += [(k, isprop, value)]
 810
 811    return result
 812
 813 # Extract material information from shader graph data
 814 #
 815 def material_info(mat):
 816    info = {}
 817    info['res'] = (512,512)
 818    info['name'] = 'tools/toolsnodraw'
 819
 820    if mat == None or mat.use_nodes == False:
 821       return info
 822
 823    # Builtin shader
 824    if mat.cxr_data.shader == 'Builtin':
 825       info['name'] = mat.name
 826       return info
 827
 828    # Custom materials
 829    info['name'] = asset_name(mat)
 830
 831    # Using the cxr_graph_mapping as a reference, go through the shader
 832    # graph and gather all $props from it.
 833    #
 834    def _graph_read( node_def, node=None, depth=0 ):
 835       nonlocal mat
 836       nonlocal info
 837
 838       def _variant_apply( val ):
 839          nonlocal mat
 840
 841          if isinstance( val, str ):
 842             return val
 843          else:
 844             for shader_variant in val:
 845                if shader_variant[0] == mat.cxr_data.shader:
 846                   return shader_variant[1]
 847
 848       # Find rootnodes
 849       if node == None:
 850          _graph_read.extracted = []
 851
 852          for node_idname in node_def:
 853             for n in mat.node_tree.nodes:
 854                if n.bl_idname == node_idname:
 855                   node_def = node_def[node_idname]
 856                   node = n
 857                   break
 858
 859       for link in node_def:
 860          if isinstance( node_def[link], dict ):
 861             inputt = node.inputs[link]
 862             inputt_def = node_def[link]
 863
 864             if inputt.is_linked:
 865
 866                # look for definitions for the connected node type
 867                con = inputt.links[0].from_node
 868
 869                for node_idname in inputt_def:
 870                   if con.bl_idname == node_idname:
 871                      con_def = inputt_def[ node_idname ]
 872                      _graph_read( con_def, con, depth+1 )
 873
 874                # No definition found! :(
 875                #  TODO: Make a warning for this?
 876
 877             else:
 878                if "default" in inputt_def:
 879                   prop = _variant_apply( inputt_def['default'] )
 880                   info[prop] = inputt.default_value
 881          else:
 882             prop = _variant_apply( node_def[link] )
 883             info[prop] = getattr(node,link)
 884
 885    _graph_read(cxr_graph_mapping)
 886
 887    if "$basetexture" in info:
 888       export_res = info['$basetexture'].cxr_data.export_res
 889       info['res'] = (export_res[0], export_res[1])
 890
 891    return info
 892
 893 def vec3_min( a, b ):
 894    return mathutils.Vector((min(a[0],b[0]),min(a[1],b[1]),min(a[2],b[2])))
 895 def vec3_max( a, b ):
 896    return mathutils.Vector((max(a[0],b[0]),max(a[1],b[1]),max(a[2],b[2])))
 897
 898 def cxr_collection_center(collection, transform):
 899    BIG=999999999
 900    bounds_min = mathutils.Vector((BIG,BIG,BIG))
 901    bounds_max = mathutils.Vector((-BIG,-BIG,-BIG))
 902
 903    for obj in collection.objects:
 904       if obj.type == 'MESH':
 905          corners = [ mathutils.Vector(c) for c in obj.bound_box ]
 906
 907          for corner in [ obj.matrix_world@c for c in corners ]:
 908             bounds_min = vec3_min( bounds_min, corner )
 909             bounds_max = vec3_max( bounds_max, corner )
 910
 911    center = (bounds_min + bounds_max) / 2.0
 912
 913    origin = mathutils.Vector((-center[1],center[0],center[2]))
 914    origin *= transform['scale']
 915
 916    return origin
 917
 918 # Prepares Scene into dictionary format
 919 #
 920 def cxr_scene_collect():
 921    context = bpy.context
 922
 923    # Make sure all of our asset types have a unique ID
 924    def _uid_prepare(objtype):
 925       used_ids = [0]
 926       to_generate = []
 927       id_max = 0
 928       for o in objtype:
 929          vs = o.cxr_data
 930          if vs.asset_id in used_ids:
 931             to_generate+=[vs]
 932          else:
 933             id_max = max(id_max,vs.asset_id)
 934             used_ids+=[vs.asset_id]
 935       for vs in to_generate:
 936          id_max += 1
 937          vs.asset_id = id_max
 938    _uid_prepare(bpy.data.materials)
 939    _uid_prepare(bpy.data.images)
 940    _uid_prepare(bpy.data.collections)
 941
 942    sceneinfo = {
 943       "entities": [], # Everything with a classname
 944       "geo": [],      # All meshes without a classname
 945       "heros": []     # Collections prefixed with mdl_
 946    }
 947
 948    def _collect(collection,transform):
 949       nonlocal sceneinfo
 950
 951       if collection.name.startswith('.'): return
 952       if collection.hide_render: return
 953
 954       if collection.name.startswith('mdl_'):
 955          sceneinfo['entities'] += [{
 956             "object": collection,
 957             "classname": "prop_static",
 958             "transform": transform,
 959             "origin": cxr_collection_center( collection, transform )
 960          }]
 961
 962          sceneinfo['heros'] += [{
 963             "collection": collection,
 964             "transform": transform,
 965             "origin": cxr_collection_center( collection, transform )
 966          }]
 967          return
 968
 969       for obj in collection.objects:
 970          if obj.hide_get(): continue
 971
 972          classname = cxr_classname( obj )
 973
 974          if classname != None:
 975             sceneinfo['entities'] += [{
 976                "object": obj,
 977                "classname": classname,
 978                "transform": transform
 979             }]
 980          elif obj.type == 'MESH':
 981             sceneinfo['geo'] += [{
 982                "object": obj,
 983                "transform": transform
 984             }]
 985
 986       for c in collection.children:
 987          _collect( c, transform )
 988
 989    transform_main = {
 990       "scale": context.scene.cxr_data.scale_factor,
 991       "offset": (0,0,0)
 992    }
 993
 994    transform_sky = {
 995       "scale": context.scene.cxr_data.skybox_scale_factor,
 996       "offset": (0,0,context.scene.cxr_data.skybox_offset )
 997    }
 998
 999    if 'main' in bpy.data.collections:
1000       _collect( bpy.data.collections['main'], transform_main )
1001
1002    if 'skybox' in bpy.data.collections:
1003       _collect( bpy.data.collections['skybox'], transform_sky )
1004
1005       sceneinfo['entities'] += [{
1006          "object": None,
1007          "transform": transform_sky,
1008          "classname": "sky_camera"
1009       }]
1010
1011    return sceneinfo
1012
1013 # Write VMF out to file (JOB HANDLER)
1014 #
1015 def cxr_export_vmf(sceneinfo, output_vmf):
1016    cxr_reset_lines()
1017
1018    with vdf_structure(output_vmf) as m:
1019       print( F"Write: {output_vmf}" )
1020
1021       vmfinfo = cxr_vmf_context()
1022       vmfinfo.mapversion = 4
1023
1024       #TODO: These need to be in options...
1025       vmfinfo.skyname = bpy.context.scene.cxr_data.skyname.encode('utf-8')
1026       vmfinfo.detailvbsp = b"detail.vbsp"
1027       vmfinfo.detailmaterial = b"detail/detailsprites"
1028       vmfinfo.lightmap_scale = 12
1029
1030       vmfinfo.brush_count = 0
1031       vmfinfo.entity_count = 0
1032       vmfinfo.face_count = 0
1033
1034       libcxr_begin_vmf.call( pointer(vmfinfo), m.fp )
1035
1036       def _buildsolid( cmd ):
1037          nonlocal m
1038
1039          print( F"{vmfinfo.brush_count} :: {cmd['object'].name}" )
1040
1041          baked = mesh_cxr_format( cmd['object'] )
1042          world = libcxr_decompose.call( baked, None )
1043
1044          if world == None:
1045             return False
1046
1047          vmfinfo.scale = cmd['transform']['scale']
1048
1049          offset = cmd['transform']['offset']
1050          vmfinfo.offset[0] = offset[0]
1051          vmfinfo.offset[1] = offset[1]
1052          vmfinfo.offset[2] = offset[2]
1053
1054          libcxr_push_world_vmf.call( world, pointer(vmfinfo), m.fp )
1055          libcxr_free_world.call( world )
1056
1057          return True
1058
1059       # World geometry
1060       for brush in sceneinfo['geo']:
1061          if not _buildsolid( brush ):
1062             cxr_batch_lines()
1063             scene_redraw()
1064             return False
1065
1066       libcxr_vmf_begin_entities.call(pointer(vmfinfo), m.fp)
1067
1068       # Entities
1069       for ent in sceneinfo['entities']:
1070          obj = ent['object']
1071          ctx = ent['transform']
1072          cls = ent['classname']
1073
1074          m.node( 'entity' )
1075          m.kv( 'classname', cls )
1076
1077          kvs = cxr_entity_keyvalues( ent )
1078
1079          for kv in kvs:
1080             if isinstance(kv[2], list):
1081                m.kv( kv[0], ' '.join([str(_) for _ in kv[2]]) )
1082             else: m.kv( kv[0], str(kv[2]) )
1083
1084          if obj == None:
1085             pass
1086          elif not isinstance( obj, bpy.types.Collection ):
1087             if obj.type == 'MESH':
1088                if not _buildsolid( ent ):
1089                   cxr_batch_lines()
1090                   scene_redraw()
1091                   return False
1092
1093          m.edon()
1094
1095    print( "Done" )
1096    return True
1097
1098 # COmpile image using NBVTF and hash it (JOB HANDLER)
1099 #
1100 def compile_image(img):
1101    if img==None:
1102       return None
1103
1104    name = asset_name(img)
1105    src_path = bpy.path.abspath(img.filepath)
1106
1107    dims = img.cxr_data.export_res
1108    fmt = {
1109       'RGBA': NBVTF_IMAGE_FORMAT_ABGR8888,
1110       'DXT1': NBVTF_IMAGE_FORMAT_DXT1,
1111       'DXT5': NBVTF_IMAGE_FORMAT_DXT5,
1112       'RGB': NBVTF_IMAGE_FORMAT_BGR888
1113    }[ img.cxr_data.fmt ]
1114
1115    mipmap = img.cxr_data.mipmap
1116    lod = img.cxr_data.lod
1117    clamp = img.cxr_data.clamp
1118    flags = img.cxr_data.flags
1119
1120    q=bpy.context.scene.cxr_data.image_quality
1121
1122    userflag_hash = F"{mipmap}.{lod}.{clamp}.{flags}"
1123    file_hash = F"{name}.{os.path.getmtime(src_path)}"
1124    comphash = F"{file_hash}.{dims[0]}.{dims[1]}.{fmt}.{userflag_hash}.{q}"
1125
1126    if img.cxr_data.last_hash != comphash:
1127       print( F"Texture update: {img.filepath}" )
1128
1129       src = src_path.encode('utf-8')
1130       dst = (asset_full_path('materials',img)+'.vtf').encode('utf-8')
1131
1132       flags_full = flags
1133
1134       # texture setting flags
1135       if not lod: flags_full |= NBVTF_TEXTUREFLAGS_NOLOD
1136       if clamp:
1137          flags_full |= NBVTF_TEXTUREFLAGS_CLAMPS
1138          flags_full |= NBVTF_TEXTUREFLAGS_CLAMPT
1139
1140       if libnbvtf_convert.call(src,dims[0],dims[1],mipmap,fmt,q,flags_full,dst):
1141          img.cxr_data.last_hash = comphash
1142
1143    return name
1144
1145 #
1146 # Compile a material to VMT format. This is quick to run, doesnt need to be a
1147 # job handler.
1148 #
1149 def compile_material(mat):
1150    info = material_info(mat)
1151    properties = mat.cxr_data
1152
1153    print( F"Compile {asset_full_path('materials',mat)}.vmt" )
1154    if properties.shader == 'Builtin':
1155       return []
1156
1157    props = []
1158
1159    # Walk the property tree
1160    def _mlayer( layer ):
1161       nonlocal properties, props
1162
1163       for decl in layer:
1164          if isinstance(layer[decl],dict):    # $property definition
1165             pdef = layer[decl]
1166             ptype = pdef['type']
1167
1168             subdefines = False
1169             default = None
1170             prop = None
1171
1172             if 'shaders' in pdef and properties.shader not in pdef['shaders']:
1173                continue
1174
1175             # Group expansion (does it have subdefinitions?)
1176             for ch in pdef:
1177                if isinstance(pdef[ch],dict):
1178                   subdefines = True
1179                   break
1180
1181             expandview = False
1182
1183             if ptype == 'ui':
1184                expandview = True
1185             else:
1186                if ptype == 'intrinsic':
1187                   if decl in info:
1188                      prop = info[decl]
1189                else:
1190                   prop = getattr(properties,decl)
1191                   default = pdef['default']
1192
1193                if not isinstance(prop,str) and \
1194                   not isinstance(prop,bpy.types.Image) and \
1195                   hasattr(prop,'__getitem__'):
1196                   prop = tuple([p for p in prop])
1197
1198                if prop != default:
1199                   # write prop
1200                   props += [(decl,pdef,prop)]
1201
1202                   if subdefines:
1203                      expandview = True
1204
1205             if expandview: _mlayer(pdef)
1206
1207    _mlayer( cxr_shader_params )
1208
1209    # Write the vmt
1210    with vdf_structure( F"{asset_full_path('materials',mat)}.vmt" ) as vmt:
1211       vmt.node( properties.shader )
1212       vmt.put( "// Convexer export\n" )
1213
1214       for pair in props:
1215          decl = pair[0]
1216          pdef = pair[1]
1217          prop = pair[2]
1218
1219          def _numeric(v):
1220             nonlocal pdef
1221             if 'exponent' in pdef: return str(pow( v, pdef['exponent'] ))
1222             else: return str(v)
1223
1224          if isinstance(prop,bpy.types.Image):
1225             vmt.kv( decl, asset_name(prop))
1226          elif isinstance(prop,bool):
1227             vmt.kv( decl, '1' if prop else '0' )
1228          elif isinstance(prop,str):
1229             vmt.kv( decl, prop )
1230          elif isinstance(prop,float) or isinstance(prop,int):
1231             vmt.kv( decl, _numeric(prop) )
1232          elif isinstance(prop,tuple):
1233             vmt.kv( decl, F"[{' '.join([_numeric(_) for _ in prop])}]" )
1234          else:
1235             vmt.put( F"// (cxr) unkown shader value type'{type(prop)}'" )
1236
1237       vmt.edon()
1238    return props
1239
1240 def cxr_modelsrc_vphys( mdl ):
1241    for obj in mdl.objects:
1242       if obj.name == F"{mdl.name}_phy":
1243          return obj
1244    return None
1245
1246 def cxr_export_modelsrc( mdl, origin, asset_dir, project_name, transform ):
1247    dgraph = bpy.context.evaluated_depsgraph_get()
1248
1249    # Compute hash value
1250    chash = asset_uid(mdl)+str(origin)+str(transform)
1251
1252    #for obj in mdl.objects:
1253    #   if obj.type != 'MESH':
1254    #      continue
1255
1256    #   ev = obj.evaluated_get(dgraph).data
1257    #   srcverts=[(v.co[0],v.co[1],v.co[2]) for v in ev.vertices]
1258    #   srcloops=[(l.normal[0],l.normal[1],l.normal[2]) for l in ev.loops]
1259
1260    #   chash=hashlib.sha224((str(srcverts)+chash).encode()).hexdigest()
1261    #   chash=hashlib.sha224((str(srcloops)+chash).encode()).hexdigest()
1262
1263    #   if ev.uv_layers.active != None:
1264    #      uv_layer = ev.uv_layers.active.data
1265    #      srcuv=[(uv.uv[0],uv.uv[1]) for uv in uv_layer]
1266    #   else:
1267    #      srcuv=['none']
1268
1269    #   chash=hashlib.sha224((str(srcuv)+chash).encode()).hexdigest()
1270    #   srcmats=[ ms.material.name for ms in obj.material_slots ]
1271    #   chash=hashlib.sha224((str(srcmats)+chash).encode()).hexdigest()
1272    #   transforms=[ obj.location, obj.rotation_euler, obj.scale ]
1273    #   srctr=[(v[0],v[1],v[2]) for v in transforms]
1274    #   chash=hashlib.sha224((str(srctr)+chash).encode()).hexdigest()
1275
1276    #if chash != mdl.cxr_data.last_hash:
1277    #   mdl.cxr_data.last_hash = chash
1278    #   print( F"Compile: {mdl.name}" )
1279    #else:
1280    #   return True
1281
1282    bpy.ops.object.select_all(action='DESELECT')
1283
1284    # Get viewlayer
1285    def _get_layer(col,name):
1286       for c in col.children:
1287          if c.name == name:
1288             return c
1289          sub = _get_layer(c,name)
1290          if sub != None:
1291             return sub
1292       return None
1293    layer = _get_layer(bpy.context.view_layer.layer_collection,mdl.name)
1294
1295    prev_state = layer.hide_viewport
1296    layer.hide_viewport=False
1297
1298    # Collect materials to be compiled, and temp rename for export
1299    mat_dict = {}
1300
1301    vphys = None
1302    for obj in mdl.objects:
1303       if obj.name == F"{mdl.name}_phy":
1304          vphys = obj
1305          continue
1306
1307       obj.select_set(state=True)
1308       for ms in obj.material_slots:
1309          if ms.material != None:
1310             if ms.material not in mat_dict:
1311                mat_dict[ms.material] = ms.material.name
1312                ms.material.name = asset_uid(ms.material)
1313                ms.material.use_nodes = False
1314
1315    uid=asset_uid(mdl)
1316    bpy.ops.export_scene.fbx( filepath=F'{asset_dir}/{uid}_ref.fbx',\
1317       check_existing=False,
1318       use_selection=True,
1319       apply_unit_scale=False,
1320       bake_space_transform=False
1321    )
1322
1323    bpy.ops.object.select_all(action='DESELECT')
1324
1325    if vphys != None:
1326       vphys.select_set(state=True)
1327       bpy.ops.export_scene.fbx( filepath=F'{asset_dir}/{uid}_phy.fbx',\
1328          check_existing=False,
1329          use_selection=True,
1330          apply_unit_scale=False,
1331          bake_space_transform=False
1332       )
1333       bpy.ops.object.select_all(action='DESELECT')
1334
1335    # Fix material names back to original
1336    for mat in mat_dict:
1337       mat.name = mat_dict[mat]
1338       mat.use_nodes = True
1339
1340    layer.hide_viewport=prev_state
1341
1342    # Write out QC file
1343    with open(F'{asset_dir}/{uid}.qc','w') as o:
1344       o.write(F'$modelname "{project_name}/{uid}"\n')
1345       #o.write(F'$scale .32\n')
1346       o.write(F'$scale {transform["scale"]/100.0}\n')
1347       o.write(F'$body _ "{uid}_ref.fbx"\n')
1348       o.write(F'$staticprop\n')
1349       o.write(F'$origin {origin[0]} {origin[1]} {origin[2]}\n')
1350
1351       if vphys != None:
1352          o.write(F'$collisionmodel "{uid}_phy.fbx"\n')
1353          o.write("{\n")
1354          o.write(" $concave\n")
1355          o.write("}\n")
1356
1357       o.write(F'$cdmaterials {project_name}\n')
1358       o.write(F'$sequence idle {uid}_ref.fbx\n')
1359
1360    return True
1361 #
1362 # Copy bsp file (and also lightpatch it)
1363 #
1364 def cxr_patchmap( src, dst ):
1365    libcxr_lightpatch_bsp.call( src.encode('utf-8') )
1366    shutil.copyfile( src, dst )
1367    return True
1368
1369 # Convexer operators
1370 # ------------------------------------------------------------------------------
1371
1372 # Force reload of shared libraries
1373 #
1374 class CXR_RELOAD(bpy.types.Operator):
1375    bl_idname="convexer.reload"
1376    bl_label="Reload"
1377    def execute(_,context):
1378       shared_reload()
1379       return {'FINISHED'}
1380
1381 # Used for exporting data to use with ASAN builds
1382 #
1383 class CXR_DEV_OPERATOR(bpy.types.Operator):
1384    bl_idname="convexer.dev_test"
1385    bl_label="Export development data"
1386
1387    def execute(_,context):
1388       # Prepare input data
1389       mesh_src = mesh_cxr_format(context.active_object)
1390       libcxr_write_test_data.call( pointer(mesh_src) )
1391       return {'FINISHED'}
1392
1393 # UI: Preview how the brushes will looks in 3D view
1394 #
1395 class CXR_PREVIEW_OPERATOR(bpy.types.Operator):
1396    bl_idname="convexer.preview"
1397    bl_label="Preview Brushes"
1398
1399    LASTERR = None
1400    RUNNING = False
1401
1402    def execute(_,context):
1403       return {'FINISHED'}
1404
1405    def modal(_,context,event):
1406       global cxr_view_mesh
1407       static = _.__class__
1408
1409       if event.type == 'ESC':
1410          cxr_reset_lines()
1411          cxr_batch_lines()
1412          cxr_view_mesh = None
1413          static.RUNNING = False
1414
1415          scene_redraw()
1416          return {'FINISHED'}
1417
1418       return {'PASS_THROUGH'}
1419
1420    def invoke(_,context,event):
1421       global cxr_view_shader, cxr_view_mesh
1422       static = _.__class__
1423       static.LASTERR = None
1424
1425       cxr_reset_lines()
1426
1427       mesh_src = mesh_cxr_format(context.active_object)
1428
1429       err = c_int32(0)
1430       world = libcxr_decompose.call( mesh_src, pointer(err) )
1431
1432       if world == None:
1433          cxr_view_mesh = None
1434          cxr_batch_lines()
1435          scene_redraw()
1436
1437          static.LASTERR = ["There is no error", \
1438                "Non-Manifold",\
1439                "Bad-Manifold",\
1440                "No-Candidate",\
1441                "Internal-Fail",\
1442                "Non-Coplanar",\
1443                "Non-Convex Polygon",\
1444                "Bad Result"]\
1445                [err.value]
1446
1447          if static.RUNNING:
1448             return {'CANCELLED'}
1449          else:
1450             context.window_manager.modal_handler_add(_)
1451             return {'RUNNING_MODAL'}
1452
1453       # Generate preview using cxr
1454       #
1455       ptrpreview = libcxr_world_preview.call( world )
1456       preview = ptrpreview[0]
1457
1458       vertices = preview.vertices[:preview.vertex_count]
1459       vertices = [(_[0],_[1],_[2]) for _ in vertices]
1460
1461       colours = preview.colours[:preview.vertex_count]
1462       colours = [(_[0],_[1],_[2],_[3]) for _ in colours]
1463
1464       indices = preview.indices[:preview.indices_count]
1465       indices = [ (indices[i*3+0],indices[i*3+1],indices[i*3+2]) \
1466                   for i in range(int(preview.indices_count/3)) ]
1467
1468       cxr_view_mesh = batch_for_shader(
1469          cxr_view_shader, 'TRIS',
1470          { "pos": vertices, "color": colours },
1471          indices = indices,
1472       )
1473
1474       libcxr_free_tri_mesh.call( ptrpreview )
1475       libcxr_free_world.call( world )
1476       cxr_batch_lines()
1477       scene_redraw()
1478
1479       # Allow user to spam the operator
1480       if static.RUNNING:
1481          return {'CANCELLED'}
1482
1483       if not static.RUNNING:
1484          static.RUNNING = True
1485          context.window_manager.modal_handler_add(_)
1486          return {'RUNNING_MODAL'}
1487
1488 # Search for VMF compiler executables in subdirectory
1489 #
1490 class CXR_DETECT_COMPILERS(bpy.types.Operator):
1491    bl_idname="convexer.detect_compilers"
1492    bl_label="Find compilers"
1493
1494    def execute(self,context):
1495       scene = context.scene
1496       settings = scene.cxr_data
1497       subdir = settings.subdir
1498
1499       for exename in ['studiomdl','vbsp','vvis','vrad']:
1500          searchpath = os.path.normpath(F'{subdir}/../bin/{exename}.exe')
1501          if os.path.exists(searchpath):
1502             settings[F'exe_{exename}'] = searchpath
1503
1504       return {'FINISHED'}
1505
1506 def cxr_compiler_path( compiler ):
1507    settings = bpy.context.scene.cxr_data
1508    subdir = settings.subdir
1509    path = os.path.normpath(F'{subdir}/../bin/{compiler}.exe')
1510
1511    if os.path.exists( path ): return path
1512    else: return None
1513
1514 def cxr_winepath( path ):
1515    return 'z:'+path.replace('/','\\')
1516
1517 # Main compile function
1518 #
1519 class CXR_COMPILER_CHAIN(bpy.types.Operator):
1520    bl_idname="convexer.chain"
1521    bl_label="Compile Chain"
1522
1523    # 'static'
1524    USER_EXIT = False
1525    SUBPROC = None
1526    TIMER = None
1527    TIMER_LAST = 0.0
1528    WAIT_REDRAW = False
1529    FILE = None
1530    LOG = []
1531
1532    JOBINFO = None
1533    JOBID = 0
1534    JOBSYS = None
1535
1536    def cancel(_,context):
1537       global cxr_jobs_batch
1538       static = _.__class__
1539       wm = context.window_manager
1540
1541       if static.SUBPROC != None:
1542          static.SUBPROC.terminate()
1543          static.SUBPROC = None
1544
1545       if static.TIMER != None:
1546          wm.event_timer_remove( static.TIMER )
1547          static.TIMER = None
1548
1549       static.FILE.close()
1550
1551       cxr_jobs_batch = None
1552       scene_redraw()
1553       return {'FINISHED'}
1554
1555    def modal(_,context,ev):
1556       static = _.__class__
1557
1558       if ev.type == 'TIMER':
1559          global cxr_jobs_batch
1560
1561          if static.WAIT_REDRAW:
1562             scene_redraw()
1563             return {'PASS_THROUGH'}
1564          static.WAIT_REDRAW = True
1565
1566          if static.USER_EXIT:
1567             print( "Chain USER_EXIT" )
1568             return _.cancel(context)
1569
1570          if static.SUBPROC != None:
1571             # Deal with async modes
1572             status = static.SUBPROC.poll()
1573             if status == None:
1574
1575                # Cannot redirect STDOUT through here without causing
1576                # undefined behaviour due to the Blender Python specification.
1577                #
1578                # Have to write it out to a file and read it back in.
1579                #
1580                with open("/tmp/convexer_compile_log.txt","r") as log:
1581                   static.LOG = log.readlines()
1582                return {'PASS_THROUGH'}
1583             else:
1584                #for l in static.SUBPROC.stdout:
1585                #   print( F'-> {l.decode("utf-8")}',end='' )
1586                static.SUBPROC = None
1587
1588                if status != 0:
1589                   print(F'Compiler () error: {status}')
1590                   return _.cancel(context)
1591
1592                static.JOBSYS['jobs'][static.JOBID] = None
1593                cxr_jobs_update_graph( static.JOBINFO )
1594                scene_redraw()
1595                return {'PASS_THROUGH'}
1596
1597          # Compile syncronous thing
1598          for sys in static.JOBINFO:
1599             for i,target in enumerate(sys['jobs']):
1600                if target != None:
1601
1602                   if callable(sys['exec']):
1603                      print( F"Run (sync): {static.JOBID} @{time.time()}" )
1604
1605                      if not sys['exec'](*target):
1606                         print( "Job failed" )
1607                         return _.cancel(context)
1608
1609                      sys['jobs'][i] = None
1610                      static.JOBID += 1
1611                   else:
1612                      # Run external executable (wine)
1613                      static.SUBPROC = subprocess.Popen( target,
1614                         stdout=static.FILE,\
1615                         stderr=subprocess.PIPE,\
1616                         cwd=sys['cwd'])
1617                      static.JOBSYS = sys
1618                      static.JOBID = i
1619
1620                   cxr_jobs_update_graph( static.JOBINFO )
1621                   scene_redraw()
1622                   return {'PASS_THROUGH'}
1623
1624          # All completed
1625          print( "All jobs completed!" )
1626          cxr_jobs_batch = None
1627
1628          scene_redraw()
1629          return _.cancel(context)
1630
1631       return {'PASS_THROUGH'}
1632
1633    def invoke(_,context,event):
1634       static = _.__class__
1635       wm = context.window_manager
1636
1637       if static.TIMER != None:
1638          print("Chain exiting...")
1639          static.USER_EXIT=True
1640          return {'RUNNING_MODAL'}
1641
1642       print("Launching compiler toolchain")
1643
1644       # Run static compilation units now (collect, vmt..)
1645       filepath = bpy.data.filepath
1646       directory = os.path.dirname(filepath)
1647       settings = bpy.context.scene.cxr_data
1648
1649       asset_dir = F"{directory}/modelsrc"
1650       material_dir = F"{settings.subdir}/materials/{settings.project_name}"
1651       model_dir = F"{settings.subdir}/models/{settings.project_name}"
1652       output_vmf = F"{directory}/{settings.project_name}.vmf"
1653
1654       bsp_local = F"{directory}/{settings.project_name}.bsp"
1655       bsp_remote = F"{settings.subdir}/maps/{settings.project_name}.bsp"
1656       bsp_packed = F"{settings.subdir}/maps/{settings.project_name}_pack.bsp"
1657       packlist = F"{directory}/{settings.project_name}_assets.txt"
1658
1659       os.makedirs( asset_dir, exist_ok=True )
1660       os.makedirs( material_dir, exist_ok=True )
1661       os.makedirs( model_dir, exist_ok=True )
1662
1663       static.FILE = open(F"/tmp/convexer_compile_log.txt","w")
1664       static.LOG = []
1665
1666       sceneinfo = cxr_scene_collect()
1667       image_jobs = []
1668       qc_jobs = []
1669
1670       # Collect materials
1671       a_materials = set()
1672       for brush in sceneinfo['geo']:
1673          for ms in brush['object'].material_slots:
1674             a_materials.add( ms.material )
1675             if ms.material.cxr_data.shader == 'VertexLitGeneric':
1676                errmat = ms.material.name
1677                errnam = brush['object'].name
1678                print( F"Vertex shader {errmat} used on {errnam}")
1679                return {'CANCELLED'}
1680
1681       a_models = set()
1682       model_jobs = []
1683       for ent in sceneinfo['entities']:
1684          if ent['object'] == None: continue
1685
1686          if ent['classname'] == 'prop_static':
1687             obj = ent['object']
1688             if isinstance(obj,bpy.types.Collection):
1689                target = obj
1690                a_models.add( target )
1691                model_jobs += [(target, ent['origin'], asset_dir, \
1692                               settings.project_name, ent['transform'])]
1693             else:
1694                target = obj.instance_collection
1695                if target in a_models:
1696                   continue
1697                a_models.add( target )
1698
1699                # TODO: Should take into account collection instancing offset
1700                model_jobs += [(target, [0,0,0], asset_dir, \
1701                               settings.project_name, ent['transform'])]
1702
1703          elif ent['object'].type == 'MESH':
1704             for ms in ent['object'].material_slots:
1705                a_materials.add( ms.material )
1706
1707       for mdl in a_models:
1708          uid = asset_uid(mdl)
1709          qc_jobs += [F'{uid}.qc']
1710
1711          for obj in mdl.objects:
1712             for ms in obj.material_slots:
1713                a_materials.add( ms.material )
1714                if ms.material.cxr_data.shader == 'LightMappedGeneric' or \
1715                   ms.material.cxr_data.shader == 'WorldVertexTransition':
1716
1717                   errmat = ms.material.name
1718                   errnam = obj.name
1719                   print( F"Lightmapped shader {errmat} used on {errnam}")
1720                   return {'CANCELLED'}
1721
1722       # Collect images
1723       for mat in a_materials:
1724          for pair in compile_material(mat):
1725             decl = pair[0]
1726             pdef = pair[1]
1727             prop = pair[2]
1728
1729             if isinstance(prop,bpy.types.Image):
1730                flags = 0
1731                if 'flags' in pdef: flags = pdef['flags']
1732                if prop not in image_jobs:
1733                   image_jobs += [(prop,)]
1734                   prop.cxr_data.flags = flags
1735
1736       # Create packlist
1737       with open( packlist, "w" ) as fp:
1738
1739          for mat in a_materials:
1740             if mat.cxr_data.shader == 'Builtin': continue
1741             fp.write(F"{asset_path('materials',mat)}.vmt\n")
1742             fp.write(F"{cxr_winepath(asset_full_path('materials',mat))}.vmt\n")
1743
1744          for img_job in image_jobs:
1745             img = img_job[0]
1746             fp.write(F"{asset_path('materials',img)}.vtf\n")
1747             fp.write(F"{cxr_winepath(asset_full_path('materials',img))}.vtf\n")
1748
1749          for mdl in a_models:
1750             local = asset_path('models',mdl)
1751             winep = cxr_winepath(asset_full_path('models',mdl))
1752
1753             fp.write(F"{local}.vvd\n")
1754             fp.write(F"{winep}.vvd\n")
1755             fp.write(F"{local}.dx90.vtx\n")
1756             fp.write(F"{winep}.dx90.vtx\n")
1757             fp.write(F"{local}.mdl\n")
1758             fp.write(F"{winep}.mdl\n")
1759             fp.write(F"{local}.vvd\n")
1760             fp.write(F"{winep}.vvd\n")
1761
1762             if cxr_modelsrc_vphys(mdl):
1763                fp.write(F"{local}.phy\n")
1764                fp.write(F"{winep}.phy\n")
1765
1766       # Convexer jobs
1767       static.JOBID = 0
1768       static.JOBINFO = []
1769
1770       if settings.comp_vmf:
1771          static.JOBINFO += [{
1772             "title": "Convexer",
1773             "w": 20,
1774             "colour": (1.0,0.3,0.1,1.0),
1775             "exec": cxr_export_vmf,
1776             "jobs": [(sceneinfo,output_vmf)]
1777          }]
1778
1779       if settings.comp_textures:
1780          if len(image_jobs) > 0:
1781             static.JOBINFO += [{
1782                "title": "Textures",
1783                "w": 40,
1784                "colour": (0.1,1.0,0.3,1.0),
1785                "exec": compile_image,
1786                "jobs": image_jobs
1787             }]
1788
1789       game = cxr_winepath( settings.subdir )
1790       args = [ \
1791           '-game', game, settings.project_name
1792       ]
1793
1794       # FBX stage
1795       if settings.comp_models:
1796          if len(model_jobs) > 0:
1797             static.JOBINFO += [{
1798                "title": "Batches",
1799                "w": 25,
1800                "colour": (0.5,0.5,1.0,1.0),
1801                "exec": cxr_export_modelsrc,
1802                "jobs": model_jobs
1803             }]
1804
1805          if len(qc_jobs) > 0:
1806             static.JOBINFO += [{
1807                "title": "StudioMDL",
1808                "w": 20,
1809                "colour": (0.8,0.1,0.1,1.0),
1810                "exec": "studiomdl",
1811                "jobs": [[settings[F'exe_studiomdl']] + [\
1812                      '-nop4', '-game', game, qc] for qc in qc_jobs],
1813                "cwd": asset_dir
1814             }]
1815
1816       # VBSP stage
1817       if settings.comp_compile:
1818          static.JOBINFO += [{
1819             "title": "VBSP",
1820             "w": 25,
1821             "colour": (0.1,0.2,1.0,1.0),
1822             "exec": "vbsp",
1823             "jobs": [[settings[F'exe_vbsp']] + args],
1824             "cwd": directory
1825          }]
1826
1827          static.JOBINFO += [{
1828             "title": "VVIS",
1829             "w": 25,
1830             "colour": (0.9,0.5,0.5,1.0),
1831             "exec": "vvis",
1832             "jobs": [[settings[F'exe_vvis']] + ['-fast'] + args ],
1833             "cwd": directory
1834          }]
1835
1836          vrad_opt = settings.opt_vrad.split()
1837          static.JOBINFO += [{
1838             "title": "VRAD",
1839             "w": 25,
1840             "colour": (0.9,0.2,0.3,1.0),
1841             "exec": "vrad",
1842             "jobs": [[settings[F'exe_vrad']] + vrad_opt + args ],
1843             "cwd": directory
1844          }]
1845
1846          static.JOBINFO += [{
1847             "title": "CXR",
1848             "w": 5,
1849             "colour": (0.0,1.0,0.4,1.0),
1850             "exec": cxr_patchmap,
1851             "jobs": [(bsp_local,bsp_remote)]
1852          }]
1853
1854       if settings.comp_pack:
1855          static.JOBINFO += [{
1856             "title": "Pack",
1857             "w": 5,
1858             "colour": (0.2,0.2,0.2,1.0),
1859             "exec": "bspzip",
1860             "jobs": [[cxr_compiler_path("bspzip"), '-addlist', \
1861                   cxr_winepath(bsp_remote),
1862                   cxr_winepath(packlist),
1863                   cxr_winepath(bsp_packed) ]],
1864             "cwd": directory
1865          }]
1866
1867       if len(static.JOBINFO) == 0:
1868          return {'CANCELLED'}
1869
1870       static.USER_EXIT=False
1871       static.TIMER=wm.event_timer_add(0.1,window=context.window)
1872       wm.modal_handler_add(_)
1873
1874       cxr_jobs_update_graph( static.JOBINFO )
1875       scene_redraw()
1876       return {'RUNNING_MODAL'}
1877
1878 class CXR_RESET_HASHES(bpy.types.Operator):
1879    bl_idname="convexer.hash_reset"
1880    bl_label="Reset asset hashes"
1881
1882    def execute(_,context):
1883       for c in bpy.data.collections:
1884          c.cxr_data.last_hash = F"<RESET>{time.time()}"
1885          c.cxr_data.asset_id=0
1886
1887       for t in bpy.data.images:
1888          t.cxr_data.last_hash = F"<RESET>{time.time()}"
1889          t.cxr_data.asset_id=0
1890
1891       return {'FINISHED'}
1892
1893 class CXR_COMPILE_MATERIAL(bpy.types.Operator):
1894    bl_idname="convexer.matcomp"
1895    bl_label="Recompile Material"
1896
1897    def execute(_,context):
1898       active_obj = bpy.context.active_object
1899       active_mat = active_obj.active_material
1900
1901       #TODO: reduce code dupe (L1663)
1902       for pair in compile_material(active_mat):
1903          decl = pair[0]
1904          pdef = pair[1]
1905          prop = pair[2]
1906
1907          if isinstance(prop,bpy.types.Image):
1908             flags = 0
1909             if 'flags' in pdef: flags = pdef['flags']
1910             prop.cxr_data.flags = flags
1911
1912             compile_image( prop )
1913
1914       settings = bpy.context.scene.cxr_data
1915       with open(F'{settings.subdir}/cfg/convexer_mat_update.cfg','w') as o:
1916          o.write(F'mat_reloadmaterial {asset_name(active_mat)}')
1917
1918       # TODO: Move this
1919       with open(F'{settings.subdir}/cfg/convexer.cfg','w') as o:
1920          o.write('sv_cheats 1\n')
1921          o.write('mp_warmup_pausetimer 1\n')
1922          o.write('bot_kick\n')
1923          o.write('alias cxr_reload "exec convexer_mat_update"\n')
1924
1925       return {'FINISHED'}
1926
1927 # Convexer panels
1928 # ------------------------------------------------------------------------------
1929
1930 # Helper buttons for 3d toolbox view
1931 #
1932 class CXR_VIEW3D( bpy.types.Panel ):
1933    bl_idname = "VIEW3D_PT_convexer"
1934    bl_label = "Convexer"
1935    bl_space_type = 'VIEW_3D'
1936    bl_region_type = 'UI'
1937    bl_category = "Convexer"
1938
1939    @classmethod
1940    def poll(cls, context):
1941       return (context.object is not None)
1942
1943    def draw(_, context):
1944       layout = _.layout
1945       row = layout.row()
1946       row.scale_y = 2
1947       row.operator("convexer.preview")
1948
1949       if CXR_PREVIEW_OPERATOR.LASTERR != None:
1950          box = layout.box()
1951          box.label(text=CXR_PREVIEW_OPERATOR.LASTERR, icon='ERROR')
1952
1953 # Main scene properties interface, where all the settings go
1954 #
1955 class CXR_INTERFACE(bpy.types.Panel):
1956    bl_label="Convexer"
1957    bl_idname="SCENE_PT_convexer"
1958    bl_space_type='PROPERTIES'
1959    bl_region_type='WINDOW'
1960    bl_context="scene"
1961
1962    def draw(_,context):
1963       _.layout.operator("convexer.reload")
1964       _.layout.operator("convexer.dev_test")
1965       _.layout.operator("convexer.preview")
1966       _.layout.operator("convexer.hash_reset")
1967
1968       settings = context.scene.cxr_data
1969
1970       _.layout.prop(settings, "debug")
1971       _.layout.prop(settings, "scale_factor")
1972       _.layout.prop(settings, "skybox_scale_factor")
1973       _.layout.prop(settings, "skyname" )
1974       _.layout.prop(settings, "lightmap_scale")
1975       _.layout.prop(settings, "light_scale" )
1976       _.layout.prop(settings, "image_quality" )
1977
1978       box = _.layout.box()
1979
1980       box.prop(settings, "project_name")
1981       box.prop(settings, "subdir")
1982
1983       box = _.layout.box()
1984       box.operator("convexer.detect_compilers")
1985       box.prop(settings, "exe_studiomdl")
1986       box.prop(settings, "exe_vbsp")
1987       box.prop(settings, "exe_vvis")
1988       box.prop(settings, "exe_vrad")
1989       box.prop(settings, "opt_vrad")
1990
1991       box = box.box()
1992       row = box.row()
1993       row.prop(settings,"comp_vmf")
1994       row.prop(settings,"comp_textures")
1995       row.prop(settings,"comp_models")
1996       row.prop(settings,"comp_compile")
1997       row.prop(settings,"comp_pack")
1998
1999       text = "Compile" if CXR_COMPILER_CHAIN.TIMER == None else "Cancel"
2000       row = box.row()
2001       row.scale_y = 3
2002       row.operator("convexer.chain", text=text)
2003
2004
2005 class CXR_MATERIAL_PANEL(bpy.types.Panel):
2006    bl_label="VMT Properties"
2007    bl_idname="SCENE_PT_convexer_vmt"
2008    bl_space_type='PROPERTIES'
2009    bl_region_type='WINDOW'
2010    bl_context="material"
2011
2012    def draw(_,context):
2013       active_object = bpy.context.active_object
2014       if active_object == None: return
2015
2016       active_material = active_object.active_material
2017       if active_material == None: return
2018
2019       properties = active_material.cxr_data
2020       info = material_info( active_material )
2021
2022       _.layout.label(text=F"{info['name']} @{info['res'][0]}x{info['res'][1]}")
2023       row = _.layout.row()
2024       row.prop( properties, "shader" )
2025       row.operator( "convexer.matcomp" )
2026
2027       #for xk in info: _.layout.label(text=F"{xk}:={info[xk]}")
2028
2029       def _mtex( name, img, uiParent ):
2030          nonlocal properties
2031
2032          box = uiParent.box()
2033          box.label( text=F'{name} "{img.filepath}"' )
2034          def _p2( x ):
2035             if ((x & (x - 1)) == 0):
2036                return x
2037             closest = 0
2038             closest_diff = 10000000
2039             for i in range(16):
2040                dist = abs((1 << i)-x)
2041                if dist < closest_diff:
2042                   closest_diff = dist
2043                   closest = i
2044             real = 1 << closest
2045             if x > real:
2046                return 1 << (closest+1)
2047             if x < real:
2048                return 1 << (closest-1)
2049             return x
2050
2051          if img is not None:
2052             row = box.row()
2053             row.prop( img.cxr_data, "export_res" )
2054             row.prop( img.cxr_data, "fmt" )
2055
2056             row = box.row()
2057             row.prop( img.cxr_data, "mipmap" )
2058             row.prop( img.cxr_data, "lod" )
2059             row.prop( img.cxr_data, "clamp" )
2060
2061             img.cxr_data.export_res[0] = _p2( img.cxr_data.export_res[0] )
2062             img.cxr_data.export_res[1] = _p2( img.cxr_data.export_res[1] )
2063
2064       def _mview( layer, uiParent ):
2065          nonlocal properties
2066
2067          for decl in layer:
2068             if isinstance(layer[decl],dict):    # $property definition
2069                pdef = layer[decl]
2070                ptype = pdef['type']
2071
2072                thisnode = uiParent
2073                expandview = True
2074                drawthis = True
2075
2076                if ('shaders' in pdef) and \
2077                   (properties.shader not in pdef['shaders']):
2078                   continue
2079
2080                if ptype == 'intrinsic':
2081                   if decl not in info:
2082                      drawthis = False
2083
2084                if drawthis:
2085                   for ch in pdef:
2086                      if isinstance(pdef[ch],dict):
2087                         if ptype == 'ui' or ptype == 'intrinsic':
2088                            pass
2089                         elif getattr(properties,decl) == pdef['default']:
2090                            expandview = False
2091
2092                         thisnode = uiParent.box()
2093                         break
2094
2095                   if ptype == 'ui':
2096                      thisnode.label( text=decl )
2097                   elif ptype == 'intrinsic':
2098                      if isinstance(info[decl], bpy.types.Image):
2099                         _mtex( decl, info[decl], thisnode )
2100                      else:
2101                         # hidden intrinsic value.
2102                         # Means its a float array or something not an image
2103                         thisnode.label(text=F"-- hidden intrinsic '{decl}' --")
2104                   else:
2105                      thisnode.prop(properties,decl)
2106                   if expandview: _mview(pdef,thisnode)
2107
2108       _mview( cxr_shader_params, _.layout )
2109
2110 def cxr_entity_changeclass(_,context):
2111    active_object = context.active_object
2112
2113    # Create ID properties
2114    entdef = None
2115    classname = cxr_custom_class(active_object)
2116
2117    if classname in cxr_entities:
2118       entdef = cxr_entities[classname]
2119
2120       kvs = entdef['keyvalues']
2121       if callable(kvs): kvs = kvs(active_object)
2122
2123       for k in kvs:
2124          kv = kvs[k]
2125          key = F'cxrkv_{k}'
2126
2127          if callable(kv) or not isinstance(kv,dict): continue
2128
2129          if key not in active_object:
2130             active_object[key] = kv['default']
2131             id_prop = active_object.id_properties_ui(key)
2132             id_prop.update(default=kv['default'])
2133
2134 class CXR_ENTITY_PANEL(bpy.types.Panel):
2135    bl_label="Entity Config"
2136    bl_idname="SCENE_PT_convexer_entity"
2137    bl_space_type='PROPERTIES'
2138    bl_region_type='WINDOW'
2139    bl_context="object"
2140
2141    def draw(_,context):
2142       active_object = bpy.context.active_object
2143
2144       if active_object == None: return
2145
2146       default_context = {
2147          "scale": bpy.context.scene.cxr_data.scale_factor,
2148          "offset": (0,0,0)
2149       }
2150
2151       ecn = cxr_intrinsic_classname( active_object )
2152       classname = cxr_custom_class( active_object )
2153
2154       if ecn == None:
2155          if active_object.type == 'MESH':
2156             _.layout.prop( active_object.cxr_data, 'brushclass' )
2157          else: _.layout.prop( active_object.cxr_data, 'classname' )
2158
2159          if classname == 'NONE':
2160             return
2161       else:
2162          _.layout.label(text=F"<implementation defined ({ecn})>")
2163          _.layout.enabled=False
2164          classname = ecn
2165
2166       kvs = cxr_entity_keyvalues( {
2167          "object": active_object,
2168          "transform": default_context,
2169          "classname": classname
2170       })
2171
2172       if kvs != None:
2173          for kv in kvs:
2174             if kv[1]:
2175                _.layout.prop( active_object, F'["cxrkv_{kv[0]}"]', text=kv[0])
2176             else:
2177                row = _.layout.row()
2178                row.enabled = False
2179                row.label( text=F'{kv[0]}: {repr(kv[2])}' )
2180       else:
2181          _.layout.label( text=F"ERROR: NO CLASS DEFINITION" )
2182
2183 class CXR_LIGHT_PANEL(bpy.types.Panel):
2184    bl_label = "Source Settings"
2185    bl_idname = "LIGHT_PT_cxr"
2186    bl_space_type = 'PROPERTIES'
2187    bl_region_type = 'WINDOW'
2188    bl_context = "data"
2189
2190    def draw(self, context):
2191       layout = self.layout
2192       scene = context.scene
2193
2194       active_object = bpy.context.active_object
2195       if active_object == None: return
2196
2197       if active_object.type == 'LIGHT' or \
2198          active_object.type == 'LIGHT_PROBE':
2199
2200          properties = active_object.data.cxr_data
2201
2202          if active_object.type == 'LIGHT':
2203             layout.prop( properties, "realtime" )
2204          elif active_object.type == 'LIGHT_PROBE':
2205             layout.prop( properties, "size" )
2206
2207 # Settings groups
2208 # ------------------------------------------------------------------------------
2209
2210 class CXR_IMAGE_SETTINGS(bpy.types.PropertyGroup):
2211    export_res: bpy.props.IntVectorProperty(
2212       name="",
2213       description="Texture Export Resolution",
2214       default=(512,512),
2215       min=1,
2216       max=4096,
2217       size=2)
2218
2219    fmt: bpy.props.EnumProperty(
2220       name="Format",
2221       items = [
2222       ('DXT1', "DXT1", "BC1 compressed", '', 0),
2223       ('DXT5', "DXT5", "BC3 compressed", '', 1),
2224       ('RGB', "RGB", "Uncompressed", '', 2),
2225       ('RGBA', "RGBA", "Uncompressed (with alpha)", '', 3)
2226       ],
2227       description="Image format",
2228       default=0)
2229
2230    last_hash: bpy.props.StringProperty( name="" )
2231    asset_id: bpy.props.IntProperty(name="intl_assetid",default=0)
2232
2233    mipmap: bpy.props.BoolProperty(name="MIP",default=True)
2234    lod: bpy.props.BoolProperty(name="LOD",default=True)
2235    clamp: bpy.props.BoolProperty(name="CLAMP",default=False)
2236    flags: bpy.props.IntProperty(name="flags",default=0)
2237
2238 class CXR_LIGHT_SETTINGS(bpy.types.PropertyGroup):
2239    realtime: bpy.props.BoolProperty(name="Realtime Light", default=True)
2240
2241 class CXR_CUBEMAP_SETTINGS(bpy.types.PropertyGroup):
2242    size: bpy.props.EnumProperty(
2243       name="Resolution",
2244       items = [
2245       ('1',"1x1",'','',0),
2246       ('2',"2x2",'','',1),
2247       ('3',"4x4",'','',2),
2248       ('4',"8x8",'','',3),
2249       ('5',"16x16",'','',4),
2250       ('6',"32x32",'','',5),
2251       ('7',"64x64",'','',6),
2252       ('8',"128x128",'','',7),
2253       ('9',"256x256",'','',8)
2254       ],
2255       description="Texture resolution",
2256       default=7)
2257
2258 class CXR_ENTITY_SETTINGS(bpy.types.PropertyGroup):
2259    entity: bpy.props.BoolProperty(name="")
2260
2261    enum_pointents = [('NONE',"None","")]
2262    enum_brushents = [('NONE',"None","")]
2263
2264    for classname in cxr_entities:
2265       entdef = cxr_entities[classname]
2266       if 'allow' in entdef:
2267          itm = [(classname, classname, "")]
2268          if 'EMPTY' in entdef['allow']: enum_pointents += itm
2269          else: enum_brushents += itm
2270
2271    classname: bpy.props.EnumProperty(items=enum_pointents, name="Class", \
2272          update=cxr_entity_changeclass, default='NONE' )
2273
2274    brushclass: bpy.props.EnumProperty(items=enum_brushents, name="Class", \
2275          update=cxr_entity_changeclass, default='NONE' )
2276
2277 class CXR_MODEL_SETTINGS(bpy.types.PropertyGroup):
2278    last_hash: bpy.props.StringProperty( name="" )
2279    asset_id: bpy.props.IntProperty(name="vmf_settings",default=0)
2280
2281 class CXR_SCENE_SETTINGS(bpy.types.PropertyGroup):
2282    project_name: bpy.props.StringProperty( name="Project Name" )
2283    subdir: bpy.props.StringProperty( name="Subdirectory" )
2284
2285    exe_studiomdl: bpy.props.StringProperty( name="studiomdl" )
2286    exe_vbsp: bpy.props.StringProperty( name="vbsp" )
2287    opt_vbsp: bpy.props.StringProperty( name="args" )
2288    exe_vvis: bpy.props.StringProperty( name="vvis" )
2289    opt_vvis: bpy.props.StringProperty( name="args" )
2290    exe_vrad: bpy.props.StringProperty( name="vrad" )
2291    opt_vrad: bpy.props.StringProperty( name="args", \
2292          default="-reflectivityScale 0.35 -aoscale 1.4 -final -textureshadows -hdr -StaticPropLighting -StaticPropPolys" )
2293
2294    debug: bpy.props.BoolProperty(name="Debug",default=False)
2295    scale_factor: bpy.props.FloatProperty( name="VMF Scale factor", \
2296          default=32.0,min=1.0)
2297    skybox_scale_factor: bpy.props.FloatProperty( name="Sky Scale factor", \
2298          default=1.0,min=0.01)
2299    skyname: bpy.props.StringProperty(name="Skyname",default="sky_csgo_night02b")
2300    skybox_offset: bpy.props.FloatProperty(name="Sky offset",default=-4096.0)
2301    light_scale: bpy.props.FloatProperty(name="Light Scale",default=1.0/5.0)
2302    include_names: bpy.props.BoolProperty(name="Append original file names",\
2303          default=True)
2304    lightmap_scale: bpy.props.IntProperty(name="Global Lightmap Scale",\
2305          default=12)
2306    image_quality: bpy.props.IntProperty(name="Texture Quality (0-18)",\
2307          default=8, min=0, max=18 )
2308
2309    comp_vmf: bpy.props.BoolProperty(name="VMF",default=True)
2310    comp_models: bpy.props.BoolProperty(name="Models",default=True)
2311    comp_textures: bpy.props.BoolProperty(name="Textures",default=True)
2312    comp_compile: bpy.props.BoolProperty(name="Compile",default=True)
2313    comp_pack: bpy.props.BoolProperty(name="Pack",default=False)
2314
2315 classes = [ CXR_RELOAD, CXR_DEV_OPERATOR, CXR_INTERFACE, \
2316             CXR_MATERIAL_PANEL, CXR_IMAGE_SETTINGS,\
2317             CXR_MODEL_SETTINGS, CXR_ENTITY_SETTINGS, CXR_CUBEMAP_SETTINGS,\
2318             CXR_LIGHT_SETTINGS, CXR_SCENE_SETTINGS, CXR_DETECT_COMPILERS,\
2319             CXR_ENTITY_PANEL, CXR_LIGHT_PANEL, CXR_PREVIEW_OPERATOR,\
2320             CXR_VIEW3D, CXR_COMPILER_CHAIN, CXR_RESET_HASHES,\
2321             CXR_COMPILE_MATERIAL]
2322
2323 vmt_param_dynamic_class = None
2324
2325 def register():
2326    global cxr_view_draw_handler, vmt_param_dynamic_class, cxr_ui_handler
2327
2328    for c in classes:
2329       bpy.utils.register_class(c)
2330
2331    # Build dynamic VMT properties class defined by cxr_shader_params
2332    annotations_dict = {}
2333
2334    def _dvmt_propogate(layer):
2335       nonlocal annotations_dict
2336
2337       for decl in layer:
2338          if isinstance(layer[decl],dict):    # $property definition
2339             pdef = layer[decl]
2340
2341             prop = None
2342             if pdef['type'] == 'bool':
2343                prop = bpy.props.BoolProperty(\
2344                            name = pdef['name'],\
2345                            default = pdef['default'])
2346
2347             elif pdef['type'] == 'float':
2348                prop = bpy.props.FloatProperty(\
2349                      name = pdef['name'],\
2350                      default = pdef['default'])
2351
2352             elif pdef['type'] == 'vector':
2353                if 'subtype' in pdef:
2354                   prop = bpy.props.FloatVectorProperty(\
2355                      name = pdef['name'],\
2356                      subtype = pdef['subtype'],\
2357                      default = pdef['default'],\
2358                      size = len(pdef['default']))
2359                else:
2360                   prop = bpy.props.FloatVectorProperty(\
2361                      name = pdef['name'],\
2362                      default = pdef['default'],\
2363                      size = len(pdef['default']))
2364
2365             elif pdef['type'] == 'string':
2366                prop = bpy.props.StringProperty(\
2367                            name = pdef['name'],\
2368                            default = pdef['default'])
2369
2370             elif pdef['type'] == 'enum':
2371                prop = bpy.props.EnumProperty(\
2372                            name = pdef['name'],\
2373                            items = pdef['items'],\
2374                            default = pdef['default'])
2375
2376             if prop != None:
2377                annotations_dict[decl] = prop
2378
2379             # Recurse into sub-definitions
2380             _dvmt_propogate(pdef)
2381
2382    annotations_dict["shader"] = bpy.props.EnumProperty(\
2383       name = "Shader",\
2384       items = [( _,\
2385                  cxr_shaders[_]["name"],\
2386                  '') for _ in cxr_shaders],\
2387       default = next(iter(cxr_shaders)))
2388
2389    annotations_dict["asset_id"] = bpy.props.IntProperty(name="intl_assetid",\
2390          default=0)
2391
2392    _dvmt_propogate( cxr_shader_params )
2393    vmt_param_dynamic_class = type(
2394       "CXR_VMT_DYNAMIC",
2395       (bpy.types.PropertyGroup,),{
2396          "__annotations__": annotations_dict
2397       },
2398    )
2399
2400    bpy.utils.register_class( vmt_param_dynamic_class )
2401
2402    # Pointer types
2403    bpy.types.Material.cxr_data = \
2404       bpy.props.PointerProperty(type=vmt_param_dynamic_class)
2405    bpy.types.Image.cxr_data = \
2406       bpy.props.PointerProperty(type=CXR_IMAGE_SETTINGS)
2407    bpy.types.Object.cxr_data = \
2408       bpy.props.PointerProperty(type=CXR_ENTITY_SETTINGS)
2409    bpy.types.Collection.cxr_data = \
2410       bpy.props.PointerProperty(type=CXR_MODEL_SETTINGS)
2411    bpy.types.Light.cxr_data = \
2412       bpy.props.PointerProperty(type=CXR_LIGHT_SETTINGS)
2413    bpy.types.LightProbe.cxr_data = \
2414       bpy.props.PointerProperty(type=CXR_CUBEMAP_SETTINGS)
2415    bpy.types.Scene.cxr_data = \
2416       bpy.props.PointerProperty(type=CXR_SCENE_SETTINGS)
2417
2418    # CXR Scene settings
2419
2420    # GPU / callbacks
2421    cxr_view_draw_handler = bpy.types.SpaceView3D.draw_handler_add(\
2422       cxr_draw,(),'WINDOW','POST_VIEW')
2423
2424    cxr_ui_handler = bpy.types.SpaceView3D.draw_handler_add(\
2425       cxr_ui,(None,None),'WINDOW','POST_PIXEL')
2426
2427    bpy.app.handlers.load_post.append(cxr_on_load)
2428    bpy.app.handlers.depsgraph_update_post.append(cxr_dgraph_update)
2429
2430 def unregister():
2431    global cxr_view_draw_handler, vmt_param_dynamic_class, cxr_ui_handler
2432
2433    bpy.utils.unregister_class( vmt_param_dynamic_class )
2434    for c in classes:
2435       bpy.utils.unregister_class(c)
2436
2437    bpy.app.handlers.depsgraph_update_post.remove(cxr_dgraph_update)
2438    bpy.app.handlers.load_post.remove(cxr_on_load)
2439
2440    bpy.types.SpaceView3D.draw_handler_remove(cxr_view_draw_handler,'WINDOW')
2441    bpy.types.SpaceView3D.draw_handler_remove(cxr_ui_handler,'WINDOW')