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