__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,"This is a stoopid error\nWIthiuawdnaw")
  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 - 0.003
 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_RGBA8888 = 0
 474 NBVTF_IMAGE_FORMAT_RGB888 = 2
 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       "_light": [int(pow(obj.data.color[i],1.0/2.2)*255.0) for i in range(3)] +\
 565                 [int(obj.data.energy * bpy.context.scene.cxr_data.light_scale)],
 566       "_lightHDR": '-1 -1 -1 1',
 567       "_lightscaleHDR": 1
 568    })
 569
 570    if obj.data.type == 'SPOT':
 571       kvs['_cone'] = obj.data.spot_size*(57.295779513/2.0)
 572       kvs['_inner_cone'] = (1.0-obj.data.spot_blend)*kvs['_cone']
 573
 574       # Blenders spotlights 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
 582       kvs['pitch'] = math.asin(fwd[2]) * 57.295779513
 583       kvs['angles'] = [ 0.0, math.atan2(fwd[1],fwd[0]) * 57.295779513, 0.0 ]
 584       kvs['_quadratic_attn'] = 0.0  # Source spotlights + quadratic falloff look
 585                                     # Really bad...
 586                                     #
 587                                     # Blender's default has a much more 'nice'
 588                                     # look.
 589       kvs['_linear_attn'] = 1.0
 590
 591    elif obj.data.type == 'POINT':
 592       kvs['_quadratic_attn'] = 1.0
 593       kvs['_linear_attn'] = 0.0
 594
 595    elif obj.data.type == 'SUN':
 596       pass # TODO
 597
 598    return kvs
 599
 600 def ent_prop(context):
 601    kvs = {}
 602    if isinstance( context['object'], bpy.types.Collection ):
 603       kvs['angles'] = [0,180,0]
 604       kvs['enablelightbounce'] = 1
 605       kvs['disableshadows'] = 0
 606       kvs['fademindist'] = -1
 607       kvs['fadescale'] = 1
 608       kvs['model'] = F"{asset_path('models',context['object'])}.mdl".lower()
 609       kvs['renderamt'] = 255
 610       kvs['rendercolor'] = [255, 255, 255]
 611       kvs['skin'] = 0
 612       kvs['solid'] = 6
 613       kvs['uniformscale'] = 1.0
 614
 615       pos = mathutils.Vector(context['origin'])
 616       pos += mathutils.Vector(context['transform']['offset'])
 617
 618       kvs['origin'] = [pos[1],-pos[0],pos[2]]
 619
 620    return kvs
 621
 622 def ent_cubemap(context):
 623    obj = context['object']
 624    return cxr_baseclass([ent_origin], {"cubemapsize": obj.data.cxr_data.size})
 625
 626 ent_origin = { "origin": cxr_get_origin }
 627 ent_angles = { "angles": cxr_get_angles }
 628 ent_transform = cxr_baseclass( [ent_origin], ent_angles )
 629
 630 #include the user config
 631 exec(open(F'{os.path.dirname(__file__)}/config.py').read())
 632
 633 # Blender state callbacks
 634 # ------------------------------------------------------------------------------
 635
 636 @persistent
 637 def cxr_on_load(dummy):
 638    global cxr_view_lines, cxr_view_mesh
 639
 640    cxr_view_lines = None
 641    cxr_view_mesh = None
 642
 643 @persistent
 644 def cxr_dgraph_update(scene,dgraph):
 645    return
 646    print( F"Hallo {time.time()}" )
 647
 648 # Convexer compilation functions
 649 # ------------------------------------------------------------------------------
 650
 651 # Asset path management
 652
 653 def asset_uid(asset):
 654    if isinstance(asset,str):
 655       return asset
 656
 657    # Create a unique ID string
 658    base = "bopshei"
 659    v = asset.cxr_data.asset_id
 660    name = ""
 661
 662    if v == 0:
 663       name = "A"
 664    else:
 665       dig = []
 666
 667       while v:
 668          dig.append( int( v % len(base) ) )
 669          v //= len(base)
 670
 671       for d in dig[::-1]:
 672          name += base[d]
 673
 674    if bpy.context.scene.cxr_data.include_names:
 675       name += asset.name.replace('.','_')
 676
 677    return name
 678
 679 # -> <project_name>/<asset_name>
 680 def asset_name(asset):
 681    return F"{bpy.context.scene.cxr_data.project_name}/{asset_uid(asset)}"
 682
 683 # -> <subdir>/<project_name>/<asset_name>
 684 def asset_path(subdir, asset):
 685    return F"{subdir}/{asset_name(asset_uid(asset))}"
 686
 687 # -> <csgo>/<subdir>/<project_name>/<asset_name>
 688 def asset_full_path(sdir,asset):
 689    return F"{bpy.context.scene.cxr_data.subdir}/"+\
 690       F"{asset_path(sdir,asset_uid(asset))}"
 691
 692 # Entity functions / infos
 693 # ------------------------
 694
 695 def cxr_intrinsic_classname(obj):
 696    if obj.type == 'LIGHT':
 697       return {
 698          'SPOT': "light_spot",
 699          'POINT': "light",
 700          'SUN': "light_directional" }[ obj.data.type ]
 701
 702    elif obj.type == 'LIGHT_PROBE':
 703       return "env_cubemap"
 704    elif obj.type == 'EMPTY':
 705       if obj.is_instancer:
 706          return "prop_static"
 707
 708    return None
 709
 710 def cxr_custom_class(obj):
 711    if obj.type == 'MESH': custom_class = obj.cxr_data.brushclass
 712    else: custom_class = obj.cxr_data.classname
 713
 714    return custom_class
 715
 716 def cxr_classname(obj):
 717    intr = cxr_intrinsic_classname(obj)
 718    if intr != None: return intr
 719
 720    custom_class = cxr_custom_class(obj)
 721    if custom_class != 'NONE':
 722       return custom_class
 723
 724    return None
 725
 726 # Returns array of:
 727 #   intinsic:   (k, False, value)
 728 #   property:   (k, True,  value or default)
 729 #
 730 # Error: None
 731 #
 732 def cxr_entity_keyvalues(context):
 733    classname = context['classname']
 734    obj = context['object']
 735    if classname not in cxr_entities: return None
 736
 737    result = []
 738
 739    entdef = cxr_entities[classname]
 740    kvs = entdef['keyvalues']
 741
 742    if callable(kvs): kvs = kvs(context)
 743
 744    for k in kvs:
 745       kv = kvs[k]
 746       value = kv
 747       isprop = False
 748
 749       if isinstance(kv,dict):
 750          isprop = True
 751          value = obj[ F"cxrkv_{k}" ]
 752       else:
 753          if callable(kv):
 754             value = kv(context)
 755
 756       if isinstance(value,mathutils.Vector):
 757          value = [_ for _ in value]
 758
 759       result += [(k, isprop, value)]
 760
 761    return result
 762
 763 # Extract material information from shader graph data
 764 #
 765 def material_info(mat):
 766    info = {}
 767    info['res'] = (512,512)
 768    info['name'] = 'tools/toolsnodraw'
 769
 770    if mat == None or mat.use_nodes == False:
 771       return info
 772
 773    # Builtin shader
 774    if mat.cxr_data.shader == 'Builtin':
 775       info['name'] = mat.name
 776       return info
 777
 778    # Custom materials
 779    info['name'] = asset_name(mat)
 780
 781    # Using the cxr_graph_mapping as a reference, go through the shader
 782    # graph and gather all $props from it.
 783    #
 784    def _graph_read( node_def, node=None, depth=0 ):
 785       nonlocal mat
 786       nonlocal info
 787
 788       def _variant_apply( val ):
 789          nonlocal mat
 790
 791          if isinstance( val, str ):
 792             return val
 793          else:
 794             for shader_variant in val:
 795                if shader_variant[0] == mat.cxr_data.shader:
 796                   return shader_variant[1]
 797
 798       # Find rootnodes
 799       if node == None:
 800          _graph_read.extracted = []
 801
 802          for node_idname in node_def:
 803             for n in mat.node_tree.nodes:
 804                if n.bl_idname == node_idname:
 805                   node_def = node_def[node_idname]
 806                   node = n
 807                   break
 808
 809       for link in node_def:
 810          if isinstance( node_def[link], dict ):
 811             inputt = node.inputs[link]
 812             inputt_def = node_def[link]
 813
 814             if inputt.is_linked:
 815
 816                # look for definitions for the connected node type
 817                con = inputt.links[0].from_node
 818
 819                for node_idname in inputt_def:
 820                   if con.bl_idname == node_idname:
 821                      con_def = inputt_def[ node_idname ]
 822                      _graph_read( con_def, con, depth+1 )
 823
 824                # No definition found! :(
 825                #  TODO: Make a warning for this?
 826
 827             else:
 828                if "default" in inputt_def:
 829                   prop = _variant_apply( inputt_def['default'] )
 830                   info[prop] = inputt.default_value
 831          else:
 832             prop = _variant_apply( node_def[link] )
 833             info[prop] = getattr(node,link)
 834
 835    _graph_read(cxr_graph_mapping)
 836
 837    if "$basetexture" in info:
 838       export_res = info['$basetexture'].cxr_data.export_res
 839       info['res'] = (export_res[0], export_res[1])
 840
 841    return info
 842
 843 def vec3_min( a, b ):
 844    return mathutils.Vector((min(a[0],b[0]),min(a[1],b[1]),min(a[2],b[2])))
 845 def vec3_max( a, b ):
 846    return mathutils.Vector((max(a[0],b[0]),max(a[1],b[1]),max(a[2],b[2])))
 847
 848 def cxr_collection_center(collection, transform):
 849    BIG=999999999
 850    bounds_min = mathutils.Vector((BIG,BIG,BIG))
 851    bounds_max = mathutils.Vector((-BIG,-BIG,-BIG))
 852
 853    for obj in collection.objects:
 854       if obj.type == 'MESH':
 855          corners = [ mathutils.Vector(c) for c in obj.bound_box ]
 856
 857          for corner in [ obj.matrix_world@c for c in corners ]:
 858             bounds_min = vec3_min( bounds_min, corner )
 859             bounds_max = vec3_max( bounds_max, corner )
 860
 861    center = (bounds_min + bounds_max) / 2.0
 862
 863    origin = mathutils.Vector((-center[1],center[0],center[2]))
 864    origin *= transform['scale']
 865
 866    return origin
 867
 868 # Prepares Scene into dictionary format
 869 #
 870 def cxr_scene_collect():
 871    context = bpy.context
 872
 873    # Make sure all of our asset types have a unique ID
 874    def _uid_prepare(objtype):
 875       used_ids = [0]
 876       to_generate = []
 877       id_max = 0
 878       for o in objtype:
 879          vs = o.cxr_data
 880          if vs.asset_id in used_ids:
 881             to_generate+=[vs]
 882          else:
 883             id_max = max(id_max,vs.asset_id)
 884             used_ids+=[vs.asset_id]
 885       for vs in to_generate:
 886          id_max += 1
 887          vs.asset_id = id_max
 888    _uid_prepare(bpy.data.materials)
 889    _uid_prepare(bpy.data.images)
 890    _uid_prepare(bpy.data.collections)
 891
 892    sceneinfo = {
 893       "entities": [], # Everything with a classname
 894       "geo": [],      # All meshes without a classname
 895       "heros": []     # Collections prefixed with mdl_
 896    }
 897
 898    def _collect(collection,transform):
 899       nonlocal sceneinfo
 900
 901       if collection.name.startswith('.'): return
 902       if collection.hide_render: return
 903
 904       if collection.name.startswith('mdl_'):
 905          sceneinfo['entities'] += [{
 906             "object": collection,
 907             "classname": "prop_static",
 908             "transform": transform,
 909             "origin": cxr_collection_center( collection, transform )
 910          }]
 911
 912          sceneinfo['heros'] += [{
 913             "collection": collection,
 914             "transform": transform,
 915             "origin": cxr_collection_center( collection, transform )
 916          }]
 917          return
 918
 919       for obj in collection.objects:
 920          if obj.hide_get(): continue
 921
 922          classname = cxr_classname( obj )
 923
 924          if classname != None:
 925             sceneinfo['entities'] += [{
 926                "object": obj,
 927                "classname": classname,
 928                "transform": transform
 929             }]
 930          elif obj.type == 'MESH':
 931             sceneinfo['geo'] += [{
 932                "object": obj,
 933                "transform": transform
 934             }]
 935
 936       for c in collection.children:
 937          _collect( c, transform )
 938
 939    transform_main = {
 940       "scale": context.scene.cxr_data.scale_factor,
 941       "offset": (0,0,0)
 942    }
 943
 944    transform_sky = {
 945       "scale": context.scene.cxr_data.skybox_scale_factor,
 946       "offset": (0,0,context.scene.cxr_data.skybox_offset )
 947    }
 948
 949    if 'main' in bpy.data.collections:
 950       _collect( bpy.data.collections['main'], transform_main )
 951
 952    if 'skybox' in bpy.data.collections:
 953       _collect( bpy.data.collections['skybox'], transform_sky )
 954
 955    return sceneinfo
 956
 957 # Write VMF out to file (JOB HANDLER)
 958 #
 959 def cxr_export_vmf(sceneinfo, output_vmf):
 960    cxr_reset_lines()
 961
 962    with vdf_structure(output_vmf) as m:
 963       print( F"Write: {output_vmf}" )
 964
 965       vmfinfo = cxr_vmf_context()
 966       vmfinfo.mapversion = 4
 967
 968       #TODO: These need to be in options...
 969       vmfinfo.skyname = b"sky_csgo_night02b"
 970       vmfinfo.detailvbsp = b"detail.vbsp"
 971       vmfinfo.detailmaterial = b"detail/detailsprites"
 972       vmfinfo.lightmap_scale = 12
 973
 974       vmfinfo.brush_count = 0
 975       vmfinfo.entity_count = 0
 976       vmfinfo.face_count = 0
 977
 978       libcxr_begin_vmf.call( pointer(vmfinfo), m.fp )
 979
 980       def _buildsolid( cmd ):
 981          nonlocal m
 982
 983          baked = mesh_cxr_format( cmd['object'] )
 984          world = libcxr_decompose.call( baked, None )
 985
 986          if world == None:
 987             return False
 988
 989          vmfinfo.scale = cmd['transform']['scale']
 990
 991          offset = cmd['transform']['offset']
 992          vmfinfo.offset[0] = offset[0]
 993          vmfinfo.offset[1] = offset[1]
 994          vmfinfo.offset[2] = offset[2]
 995
 996          libcxr_push_world_vmf.call( world, pointer(vmfinfo), m.fp )
 997          libcxr_free_world.call( world )
 998
 999          return True
1000
1001       # World geometry
1002       for brush in sceneinfo['geo']:
1003          if not _buildsolid( brush ):
1004             cxr_batch_lines()
1005             scene_redraw()
1006             return False
1007
1008       libcxr_vmf_begin_entities.call(pointer(vmfinfo), m.fp)
1009
1010       # Entities
1011       for ent in sceneinfo['entities']:
1012          obj = ent['object']
1013          ctx = ent['transform']
1014          cls = ent['classname']
1015
1016          m.node( 'entity' )
1017          m.kv( 'classname', cls )
1018
1019          kvs = cxr_entity_keyvalues( ent )
1020
1021          for kv in kvs:
1022             if isinstance(kv[2], list):
1023                m.kv( kv[0], ' '.join([str(_) for _ in kv[2]]) )
1024             else: m.kv( kv[0], str(kv[2]) )
1025
1026          if not isinstance( obj, bpy.types.Collection ):
1027             if obj.type == 'MESH':
1028                if not _buildsolid( ent ):
1029                   cxr_batch_lines()
1030                   scene_redraw()
1031                   return False
1032
1033          m.edon()
1034
1035    print( "Done" )
1036    return True
1037
1038 # COmpile image using NBVTF and hash it (JOB HANDLER)
1039 #
1040 def compile_image(img):
1041    if img==None:
1042       return None
1043
1044    name = asset_name(img)
1045    src_path = bpy.path.abspath(img.filepath)
1046
1047    dims = img.cxr_data.export_res
1048    fmt = {
1049       'RGBA': NBVTF_IMAGE_FORMAT_RGBA8888,
1050       'DXT1': NBVTF_IMAGE_FORMAT_DXT1,
1051       'DXT5': NBVTF_IMAGE_FORMAT_DXT5,
1052       'RGB': NBVTF_IMAGE_FORMAT_RGB888
1053    }[ img.cxr_data.fmt ]
1054
1055    mipmap = img.cxr_data.mipmap
1056    lod = img.cxr_data.lod
1057    clamp = img.cxr_data.clamp
1058    flags = img.cxr_data.flags
1059
1060    q=bpy.context.scene.cxr_data.image_quality
1061
1062    userflag_hash = F"{mipmap}.{lod}.{clamp}.{flags}"
1063    file_hash = F"{name}.{os.path.getmtime(src_path)}"
1064    comphash = F"{file_hash}.{dims[0]}.{dims[1]}.{fmt}.{userflag_hash}.{q}"
1065
1066    if img.cxr_data.last_hash != comphash:
1067       print( F"Texture update: {img.filepath}" )
1068
1069       src = src_path.encode('utf-8')
1070       dst = (asset_full_path('materials',img)+'.vtf').encode('utf-8')
1071
1072       flags_full = flags
1073
1074       # texture setting flags
1075       if not lod: flags_full |= NBVTF_TEXTUREFLAGS_NOLOD
1076       if clamp:
1077          flags_full |= NBVTF_TEXTUREFLAGS_CLAMPS
1078          flags_full |= NBVTF_TEXTUREFLAGS_CLAMPT
1079
1080       if libnbvtf_convert.call(src,dims[0],dims[1],mipmap,fmt,q,flags_full,dst):
1081          img.cxr_data.last_hash = comphash
1082
1083    return name
1084
1085 #
1086 # Compile a material to VMT format. This is quick to run, doesnt need to be a
1087 # job handler.
1088 #
1089 def compile_material(mat):
1090    info = material_info(mat)
1091    properties = mat.cxr_data
1092
1093    print( F"Compile {asset_full_path('materials',mat)}.vmt" )
1094    if properties.shader == 'Builtin':
1095       return []
1096
1097    props = []
1098
1099    # Walk the property tree
1100    def _mlayer( layer ):
1101       nonlocal properties, props
1102
1103       for decl in layer:
1104          if isinstance(layer[decl],dict):    # $property definition
1105             pdef = layer[decl]
1106             ptype = pdef['type']
1107
1108             subdefines = False
1109             default = None
1110             prop = None
1111
1112             if 'shaders' in pdef and properties.shader not in pdef['shaders']:
1113                continue
1114
1115             # Group expansion (does it have subdefinitions?)
1116             for ch in pdef:
1117                if isinstance(pdef[ch],dict):
1118                   subdefines = True
1119                   break
1120
1121             expandview = False
1122
1123             if ptype == 'ui':
1124                expandview = True
1125             else:
1126                if ptype == 'intrinsic':
1127                   if decl in info:
1128                      prop = info[decl]
1129                else:
1130                   prop = getattr(properties,decl)
1131                   default = pdef['default']
1132
1133                if not isinstance(prop,str) and \
1134                   not isinstance(prop,bpy.types.Image) and \
1135                   hasattr(prop,'__getitem__'):
1136                   prop = tuple([p for p in prop])
1137
1138                if prop != default:
1139                   # write prop
1140                   props += [(decl,pdef,prop)]
1141
1142                   if subdefines:
1143                      expandview = True
1144
1145             if expandview: _mlayer(pdef)
1146
1147    _mlayer( cxr_shader_params )
1148
1149    # Write the vmt
1150    with vdf_structure( F"{asset_full_path('materials',mat)}.vmt" ) as vmt:
1151       vmt.node( properties.shader )
1152       vmt.put( "// Convexer export\n" )
1153
1154       for pair in props:
1155          decl = pair[0]
1156          pdef = pair[1]
1157          prop = pair[2]
1158
1159          def _numeric(v):
1160             nonlocal pdef
1161             if 'exponent' in pdef: return str(pow( v, pdef['exponent'] ))
1162             else: return str(v)
1163
1164          if isinstance(prop,bpy.types.Image):
1165             vmt.kv( decl, asset_name(prop))
1166          elif isinstance(prop,bool):
1167             vmt.kv( decl, '1' if prop else '0' )
1168          elif isinstance(prop,str):
1169             vmt.kv( decl, prop )
1170          elif isinstance(prop,float) or isinstance(prop,int):
1171             vmt.kv( decl, _numeric(prop) )
1172          elif isinstance(prop,tuple):
1173             vmt.kv( decl, F"[{' '.join([_numeric(_) for _ in prop])}]" )
1174          else:
1175             vmt.put( F"// (cxr) unkown shader value type'{type(prop)}'" )
1176
1177       vmt.edon()
1178    return props
1179
1180 def cxr_export_modelsrc( mdl, origin, asset_dir, project_name, transform ):
1181    dgraph = bpy.context.evaluated_depsgraph_get()
1182
1183    # Compute hash value
1184    chash = asset_uid(mdl)+str(origin)+str(transform)
1185
1186    #for obj in mdl.objects:
1187    #   if obj.type != 'MESH':
1188    #      continue
1189
1190    #   ev = obj.evaluated_get(dgraph).data
1191    #   srcverts=[(v.co[0],v.co[1],v.co[2]) for v in ev.vertices]
1192    #   srcloops=[(l.normal[0],l.normal[1],l.normal[2]) for l in ev.loops]
1193
1194    #   chash=hashlib.sha224((str(srcverts)+chash).encode()).hexdigest()
1195    #   chash=hashlib.sha224((str(srcloops)+chash).encode()).hexdigest()
1196
1197    #   if ev.uv_layers.active != None:
1198    #      uv_layer = ev.uv_layers.active.data
1199    #      srcuv=[(uv.uv[0],uv.uv[1]) for uv in uv_layer]
1200    #   else:
1201    #      srcuv=['none']
1202
1203    #   chash=hashlib.sha224((str(srcuv)+chash).encode()).hexdigest()
1204    #   srcmats=[ ms.material.name for ms in obj.material_slots ]
1205    #   chash=hashlib.sha224((str(srcmats)+chash).encode()).hexdigest()
1206    #   transforms=[ obj.location, obj.rotation_euler, obj.scale ]
1207    #   srctr=[(v[0],v[1],v[2]) for v in transforms]
1208    #   chash=hashlib.sha224((str(srctr)+chash).encode()).hexdigest()
1209
1210    #if chash != mdl.cxr_data.last_hash:
1211    #   mdl.cxr_data.last_hash = chash
1212    #   print( F"Compile: {mdl.name}" )
1213    #else:
1214    #   return True
1215
1216    bpy.ops.object.select_all(action='DESELECT')
1217
1218    # Get viewlayer
1219    def _get_layer(col,name):
1220       for c in col.children:
1221          if c.name == name:
1222             return c
1223          sub = _get_layer(c,name)
1224          if sub != None:
1225             return sub
1226       return None
1227    layer = _get_layer(bpy.context.view_layer.layer_collection,mdl.name)
1228
1229    prev_state = layer.hide_viewport
1230    layer.hide_viewport=False
1231
1232    # Collect materials to be compiled, and temp rename for export
1233    mat_dict = {}
1234
1235    for obj in mdl.objects:
1236       obj.select_set(state=True)
1237       for ms in obj.material_slots:
1238          if ms.material != None:
1239             if ms.material not in mat_dict:
1240                mat_dict[ms.material] = ms.material.name
1241                ms.material.name = asset_uid(ms.material)
1242                ms.material.use_nodes = False
1243
1244    uid=asset_uid(mdl)
1245    bpy.ops.export_scene.fbx( filepath=F'{asset_dir}/{uid}_ref.fbx',\
1246       check_existing=False,
1247       use_selection=True,
1248       apply_unit_scale=False,
1249       bake_space_transform=False
1250    )
1251
1252    # Fix material names back to original
1253    for mat in mat_dict:
1254       mat.name = mat_dict[mat]
1255       mat.use_nodes = True
1256
1257    layer.hide_viewport=prev_state
1258
1259    # Write out QC file
1260    with open(F'{asset_dir}/{uid}.qc','w') as o:
1261       o.write(F'$modelname "{project_name}/{uid}"\n')
1262       #o.write(F'$scale .32\n')
1263       o.write(F'$scale {transform["scale"]/100.0}\n')
1264       o.write(F'$body _ "{uid}_ref.fbx"\n')
1265       o.write(F'$staticprop\n')
1266       o.write(F'$origin {origin[0]} {origin[1]} {origin[2]}\n')
1267
1268       #TODO: vphys
1269       o.write(F'$cdmaterials {project_name}\n')
1270       o.write(F'$sequence idle {uid}_ref.fbx\n')
1271
1272    return True
1273 #
1274 # Copy bsp file (and also lightpatch it)
1275 #
1276 def cxr_patchmap( src, dst ):
1277    libcxr_lightpatch_bsp.call( src.encode('utf-8') )
1278    shutil.copyfile( src, dst )
1279    return True
1280
1281 # Convexer operators
1282 # ------------------------------------------------------------------------------
1283
1284 # Force reload of shared libraries
1285 #
1286 class CXR_RELOAD(bpy.types.Operator):
1287    bl_idname="convexer.reload"
1288    bl_label="Reload"
1289    def execute(_,context):
1290       shared_reload()
1291       return {'FINISHED'}
1292
1293 # Used for exporting data to use with ASAN builds
1294 #
1295 class CXR_DEV_OPERATOR(bpy.types.Operator):
1296    bl_idname="convexer.dev_test"
1297    bl_label="Export development data"
1298
1299    def execute(_,context):
1300       # Prepare input data
1301       mesh_src = mesh_cxr_format(context.active_object)
1302       libcxr_write_test_data.call( pointer(mesh_src) )
1303       return {'FINISHED'}
1304
1305 # UI: Preview how the brushes will looks in 3D view
1306 #
1307 class CXR_PREVIEW_OPERATOR(bpy.types.Operator):
1308    bl_idname="convexer.preview"
1309    bl_label="Preview Brushes"
1310
1311    LASTERR = None
1312    RUNNING = False
1313
1314    def execute(_,context):
1315       return {'FINISHED'}
1316
1317    def modal(_,context,event):
1318       global cxr_view_mesh
1319       static = _.__class__
1320
1321       if event.type == 'ESC':
1322          cxr_reset_lines()
1323          cxr_batch_lines()
1324          cxr_view_mesh = None
1325          static.RUNNING = False
1326
1327          scene_redraw()
1328          return {'FINISHED'}
1329
1330       return {'PASS_THROUGH'}
1331
1332    def invoke(_,context,event):
1333       global cxr_view_shader, cxr_view_mesh
1334       static = _.__class__
1335       static.LASTERR = None
1336
1337       cxr_reset_lines()
1338
1339       mesh_src = mesh_cxr_format(context.active_object)
1340
1341       err = c_int32(0)
1342       world = libcxr_decompose.call( mesh_src, pointer(err) )
1343
1344       if world == None:
1345          cxr_view_mesh = None
1346          cxr_batch_lines()
1347          scene_redraw()
1348
1349          static.LASTERR = ["There is no error", \
1350                "Non-Manifold",\
1351                "Bad-Manifold",\
1352                "No-Candidate",\
1353                "Internal-Fail",\
1354                "Non-Coplanar",\
1355                "Non-Convex Polygon"]\
1356                [err.value]
1357
1358          if static.RUNNING:
1359             return {'CANCELLED'}
1360          else:
1361             context.window_manager.modal_handler_add(_)
1362             return {'RUNNING_MODAL'}
1363
1364       # Generate preview using cxr
1365       #
1366       ptrpreview = libcxr_world_preview.call( world )
1367       preview = ptrpreview[0]
1368
1369       vertices = preview.vertices[:preview.vertex_count]
1370       vertices = [(_[0],_[1],_[2]) for _ in vertices]
1371
1372       colours = preview.colours[:preview.vertex_count]
1373       colours = [(_[0],_[1],_[2],_[3]) for _ in colours]
1374
1375       indices = preview.indices[:preview.indices_count]
1376       indices = [ (indices[i*3+0],indices[i*3+1],indices[i*3+2]) \
1377                   for i in range(int(preview.indices_count/3)) ]
1378
1379       cxr_view_mesh = batch_for_shader(
1380          cxr_view_shader, 'TRIS',
1381          { "pos": vertices, "color": colours },
1382          indices = indices,
1383       )
1384
1385       libcxr_free_tri_mesh.call( ptrpreview )
1386       libcxr_free_world.call( world )
1387       cxr_batch_lines()
1388       scene_redraw()
1389
1390       # Allow user to spam the operator
1391       if static.RUNNING:
1392          return {'CANCELLED'}
1393
1394       if not static.RUNNING:
1395          static.RUNNING = True
1396          context.window_manager.modal_handler_add(_)
1397          return {'RUNNING_MODAL'}
1398
1399 # Search for VMF compiler executables in subdirectory
1400 #
1401 class CXR_DETECT_COMPILERS(bpy.types.Operator):
1402    bl_idname="convexer.detect_compilers"
1403    bl_label="Find compilers"
1404
1405    def execute(self,context):
1406       scene = context.scene
1407       settings = scene.cxr_data
1408       subdir = settings.subdir
1409
1410       for exename in ['studiomdl','vbsp','vvis','vrad']:
1411          searchpath = os.path.normpath(F'{subdir}/../bin/{exename}.exe')
1412          if os.path.exists(searchpath):
1413             settings[F'exe_{exename}'] = searchpath
1414
1415       return {'FINISHED'}
1416
1417 # Main compile function
1418 #
1419 class CXR_COMPILER_CHAIN(bpy.types.Operator):
1420    bl_idname="convexer.chain"
1421    bl_label="Compile Chain"
1422
1423    # 'static'
1424    USER_EXIT = False
1425    SUBPROC = None
1426    TIMER = None
1427    TIMER_LAST = 0.0
1428    WAIT_REDRAW = False
1429    FILE = None
1430    LOG = []
1431
1432    JOBINFO = None
1433    JOBID = 0
1434    JOBSYS = None
1435
1436    def cancel(_,context):
1437       global cxr_jobs_batch
1438       static = _.__class__
1439       wm = context.window_manager
1440
1441       if static.SUBPROC != None:
1442          static.SUBPROC.terminate()
1443          static.SUBPROC = None
1444
1445       if static.TIMER != None:
1446          wm.event_timer_remove( static.TIMER )
1447          static.TIMER = None
1448
1449       static.FILE.close()
1450
1451       cxr_jobs_batch = None
1452       scene_redraw()
1453       return {'FINISHED'}
1454
1455    def modal(_,context,ev):
1456       static = _.__class__
1457
1458       if ev.type == 'TIMER':
1459          global cxr_jobs_batch
1460
1461          if static.WAIT_REDRAW:
1462             scene_redraw()
1463             return {'PASS_THROUGH'}
1464          static.WAIT_REDRAW = True
1465
1466          if static.USER_EXIT:
1467             print( "Chain USER_EXIT" )
1468             return _.cancel(context)
1469
1470          if static.SUBPROC != None:
1471             # Deal with async modes
1472             status = static.SUBPROC.poll()
1473             if status == None:
1474
1475                # Cannot redirect STDOUT through here without causing
1476                # undefined behaviour due to the Blender Python specification.
1477                #
1478                # Have to write it out to a file and read it back in.
1479                #
1480                with open("/tmp/convexer_compile_log.txt","r") as log:
1481                   static.LOG = log.readlines()
1482                return {'PASS_THROUGH'}
1483             else:
1484                #for l in static.SUBPROC.stdout:
1485                #   print( F'-> {l.decode("utf-8")}',end='' )
1486                static.SUBPROC = None
1487
1488                if status != 0:
1489                   print(F'Compiler () error: {status}')
1490                   return _.cancel(context)
1491
1492                static.JOBSYS['jobs'][static.JOBID] = None
1493                cxr_jobs_update_graph( static.JOBINFO )
1494                scene_redraw()
1495                return {'PASS_THROUGH'}
1496
1497          # Compile syncronous thing
1498          for sys in static.JOBINFO:
1499             for i,target in enumerate(sys['jobs']):
1500                if target != None:
1501
1502                   if callable(sys['exec']):
1503                      print( F"Run (sync): {static.JOBID} @{time.time()}" )
1504
1505                      if not sys['exec'](*target):
1506                         print( "Job failed" )
1507                         return _.cancel(context)
1508
1509                      sys['jobs'][i] = None
1510                      static.JOBID += 1
1511                   else:
1512                      # Run external executable (wine)
1513                      static.SUBPROC = subprocess.Popen( target,
1514                         stdout=static.FILE,\
1515                         stderr=subprocess.PIPE,\
1516                         cwd=sys['cwd'])
1517                      static.JOBSYS = sys
1518                      static.JOBID = i
1519
1520                   cxr_jobs_update_graph( static.JOBINFO )
1521                   scene_redraw()
1522                   return {'PASS_THROUGH'}
1523
1524          # All completed
1525          print( "All jobs completed!" )
1526          cxr_jobs_batch = None
1527
1528          scene_redraw()
1529          return _.cancel(context)
1530
1531       return {'PASS_THROUGH'}
1532
1533    def invoke(_,context,event):
1534       static = _.__class__
1535       wm = context.window_manager
1536
1537       if static.TIMER == None:
1538          print("Launching compiler toolchain")
1539
1540          # Run static compilation units now (collect, vmt..)
1541          filepath = bpy.data.filepath
1542          directory = os.path.dirname(filepath)
1543          settings = bpy.context.scene.cxr_data
1544
1545          asset_dir = F"{directory}/modelsrc"
1546          material_dir = F"{settings.subdir}/materials/{settings.project_name}"
1547          model_dir = F"{settings.subdir}/models/{settings.project_name}"
1548          output_vmf = F"{directory}/{settings.project_name}.vmf"
1549
1550          os.makedirs( asset_dir, exist_ok=True )
1551          os.makedirs( material_dir, exist_ok=True )
1552          os.makedirs( model_dir, exist_ok=True )
1553
1554          static.FILE = open(F"/tmp/convexer_compile_log.txt","w")
1555          static.LOG = []
1556
1557          sceneinfo = cxr_scene_collect()
1558          image_jobs = []
1559          qc_jobs = []
1560
1561          # Collect materials
1562          a_materials = set()
1563          for brush in sceneinfo['geo']:
1564             for ms in brush['object'].material_slots:
1565                a_materials.add( ms.material )
1566
1567          for ent in sceneinfo['entities']:
1568             if isinstance(ent['object'],bpy.types.Collection): continue
1569
1570             if ent['object'].type == 'MESH':
1571                for ms in ent['object'].material_slots:
1572                   a_materials.add( ms.material )
1573
1574          # TODO.. this  should just be in the entity loop
1575          for hero in sceneinfo['heros']:
1576             uid = asset_uid(hero['collection'])
1577             qc_jobs += [F'{uid}.qc']
1578             for obj in hero['collection'].objects:
1579                for ms in obj.material_slots:
1580                   a_materials.add( ms.material )
1581
1582          # Collect images
1583          for mat in a_materials:
1584             for pair in compile_material(mat):
1585                decl = pair[0]
1586                pdef = pair[1]
1587                prop = pair[2]
1588
1589                if isinstance(prop,bpy.types.Image):
1590                   flags = 0
1591                   if 'flags' in pdef: flags = pdef['flags']
1592                   if prop not in image_jobs:
1593                      image_jobs += [(prop,)]
1594                      prop.cxr_data.flags = flags
1595
1596          # Convexer jobs
1597          static.JOBID = 0
1598          static.JOBINFO = []
1599
1600          static.JOBINFO += [{
1601             "title": "Convexer",
1602             "w": 20,
1603             "colour": (1.0,0.3,0.1,1.0),
1604             "exec": cxr_export_vmf,
1605             "jobs": [(sceneinfo,output_vmf)]
1606          }]
1607
1608          if len(image_jobs) > 0:
1609             static.JOBINFO += [{
1610                "title": "Textures",
1611                "w": 40,
1612                "colour": (0.1,1.0,0.3,1.0),
1613                "exec": compile_image,
1614                "jobs": image_jobs
1615             }]
1616
1617          # FBX stage
1618
1619          if len(sceneinfo['heros']) > 0:
1620             static.JOBINFO += [{
1621                "title": "Batches",
1622                "w": 25,
1623                "colour": (0.5,0.5,1.0,1.0),
1624                "exec": cxr_export_modelsrc,
1625                "jobs": [(h['collection'], h['origin'], asset_dir, \
1626                      settings.project_name, h['transform']) for h in \
1627                      sceneinfo['heros']]
1628             }]
1629
1630          # VBSP stage
1631          game = 'z:'+settings.subdir.replace('/','\\')
1632          args = [ \
1633              '-game', game, settings.project_name
1634          ]
1635
1636          if len(qc_jobs) > 0:
1637             static.JOBINFO += [{
1638                "title": "StudioMDL",
1639                "w": 20,
1640                "colour": (0.8,0.1,0.1,1.0),
1641                "exec": "studiomdl",
1642                "jobs": [[settings[F'exe_studiomdl']] + [\
1643                      '-nop4', '-game', game, qc] for qc in qc_jobs],
1644                "cwd": asset_dir
1645             }]
1646
1647          static.JOBINFO += [{
1648             "title": "VBSP",
1649             "w": 25,
1650             "colour": (0.1,0.2,1.0,1.0),
1651             "exec": "vbsp",
1652             "jobs": [[settings[F'exe_vbsp']] + args],
1653             "cwd": directory
1654          }]
1655
1656          static.JOBINFO += [{
1657             "title": "VVIS",
1658             "w": 25,
1659             "colour": (0.9,0.5,0.5,1.0),
1660             "exec": "vvis",
1661             "jobs": [[settings[F'exe_vvis']] + args],
1662             "cwd": directory
1663          }]
1664
1665          static.JOBINFO += [{
1666             "title": "VRAD",
1667             "w": 25,
1668             "colour": (0.9,0.2,0.3,1.0),
1669             "exec": "vrad",
1670             "jobs": [[settings[F'exe_vrad']] + args],
1671             "cwd": directory
1672          }]
1673
1674          static.JOBINFO += [{
1675             "title": "CXR",
1676             "w": 5,
1677             "colour": (0.0,1.0,0.4,1.0),
1678             "exec": cxr_patchmap,
1679             "jobs": [(F"{directory}/{settings.project_name}.bsp",\
1680                       F"{settings.subdir}/maps/{settings.project_name}.bsp")]
1681          }]
1682
1683          static.USER_EXIT=False
1684          static.TIMER=wm.event_timer_add(0.1,window=context.window)
1685          wm.modal_handler_add(_)
1686
1687          cxr_jobs_update_graph( static.JOBINFO )
1688          scene_redraw()
1689          return {'RUNNING_MODAL'}
1690
1691       print("Chain exiting...")
1692       static.USER_EXIT=True
1693       return {'RUNNING_MODAL'}
1694
1695 class CXR_RESET_HASHES(bpy.types.Operator):
1696    bl_idname="convexer.hash_reset"
1697    bl_label="Reset asset hashes"
1698
1699    def execute(_,context):
1700       for c in bpy.data.collections:
1701          c.cxr_data.last_hash = F"<RESET>{time.time()}"
1702          c.cxr_data.asset_id=0
1703
1704       for t in bpy.data.images:
1705          t.cxr_data.last_hash = F"<RESET>{time.time()}"
1706          t.cxr_data.asset_id=0
1707
1708       return {'FINISHED'}
1709
1710 # Convexer panels
1711 # ------------------------------------------------------------------------------
1712
1713 # Helper buttons for 3d toolbox view
1714 #
1715 class CXR_VIEW3D( bpy.types.Panel ):
1716    bl_idname = "VIEW3D_PT_convexer"
1717    bl_label = "Convexer"
1718    bl_space_type = 'VIEW_3D'
1719    bl_region_type = 'UI'
1720    bl_category = "Convexer"
1721
1722    @classmethod
1723    def poll(cls, context):
1724       return (context.object is not None)
1725
1726    def draw(_, context):
1727       layout = _.layout
1728       row = layout.row()
1729       row.scale_y = 2
1730       row.operator("convexer.preview")
1731
1732       if CXR_PREVIEW_OPERATOR.LASTERR != None:
1733          box = layout.box()
1734          box.label(text=CXR_PREVIEW_OPERATOR.LASTERR, icon='ERROR')
1735
1736 # Main scene properties interface, where all the settings go
1737 #
1738 class CXR_INTERFACE(bpy.types.Panel):
1739    bl_label="Convexer"
1740    bl_idname="SCENE_PT_convexer"
1741    bl_space_type='PROPERTIES'
1742    bl_region_type='WINDOW'
1743    bl_context="scene"
1744
1745    def draw(_,context):
1746       _.layout.operator("convexer.reload")
1747       _.layout.operator("convexer.dev_test")
1748       _.layout.operator("convexer.preview")
1749       _.layout.operator("convexer.hash_reset")
1750
1751       settings = context.scene.cxr_data
1752
1753       _.layout.prop(settings, "debug")
1754       _.layout.prop(settings, "scale_factor")
1755       _.layout.prop(settings, "lightmap_scale")
1756       _.layout.prop(settings, "light_scale" )
1757       _.layout.prop(settings, "image_quality" )
1758
1759       box = _.layout.box()
1760
1761       box.prop(settings, "project_name")
1762       box.prop(settings, "subdir")
1763
1764       box = _.layout.box()
1765       box.operator("convexer.detect_compilers")
1766       box.prop(settings, "exe_studiomdl")
1767       box.prop(settings, "exe_vbsp")
1768       box.prop(settings, "exe_vvis")
1769       box.prop(settings, "exe_vrad")
1770
1771       text = "Compile" if CXR_COMPILER_CHAIN.TIMER == None else "Cancel"
1772       row = box.row()
1773       row.scale_y = 3
1774       row.operator("convexer.chain", text=text)
1775
1776
1777 class CXR_MATERIAL_PANEL(bpy.types.Panel):
1778    bl_label="VMT Properties"
1779    bl_idname="SCENE_PT_convexer_vmt"
1780    bl_space_type='PROPERTIES'
1781    bl_region_type='WINDOW'
1782    bl_context="material"
1783
1784    def draw(_,context):
1785       active_object = bpy.context.active_object
1786       if active_object == None: return
1787
1788       active_material = active_object.active_material
1789       if active_material == None: return
1790
1791       properties = active_material.cxr_data
1792       info = material_info( active_material )
1793
1794       _.layout.label(text=F"{info['name']} @{info['res'][0]}x{info['res'][1]}")
1795       _.layout.prop( properties, "shader" )
1796
1797       for xk in info:
1798          _.layout.label(text=F"{xk}:={info[xk]}")
1799
1800       def _mtex( name, img, uiParent ):
1801          nonlocal properties
1802
1803          box = uiParent.box()
1804          box.label( text=F'{name} "{img.filepath}"' )
1805          def _p2( x ):
1806             if ((x & (x - 1)) == 0):
1807                return x
1808             closest = 0
1809             closest_diff = 10000000
1810             for i in range(16):
1811                dist = abs((1 << i)-x)
1812                if dist < closest_diff:
1813                   closest_diff = dist
1814                   closest = i
1815             real = 1 << closest
1816             if x > real:
1817                return 1 << (closest+1)
1818             if x < real:
1819                return 1 << (closest-1)
1820             return x
1821
1822          if img is not None:
1823             row = box.row()
1824             row.prop( img.cxr_data, "export_res" )
1825             row.prop( img.cxr_data, "fmt" )
1826
1827             row = box.row()
1828             row.prop( img.cxr_data, "mipmap" )
1829             row.prop( img.cxr_data, "lod" )
1830             row.prop( img.cxr_data, "clamp" )
1831
1832             img.cxr_data.export_res[0] = _p2( img.cxr_data.export_res[0] )
1833             img.cxr_data.export_res[1] = _p2( img.cxr_data.export_res[1] )
1834
1835       def _mview( layer, uiParent ):
1836          nonlocal properties
1837
1838          for decl in layer:
1839             if isinstance(layer[decl],dict):    # $property definition
1840                pdef = layer[decl]
1841                ptype = pdef['type']
1842
1843                thisnode = uiParent
1844                expandview = True
1845                drawthis = True
1846
1847                if ('shaders' in pdef) and \
1848                   (properties.shader not in pdef['shaders']):
1849                   continue
1850
1851                if ptype == 'intrinsic':
1852                   if decl not in info:
1853                      drawthis = False
1854
1855                if drawthis:
1856                   for ch in pdef:
1857                      if isinstance(pdef[ch],dict):
1858                         if ptype == 'ui' or ptype == 'intrinsic':
1859                            pass
1860                         elif getattr(properties,decl) == pdef['default']:
1861                            expandview = False
1862
1863                         thisnode = uiParent.box()
1864                         break
1865
1866                   if ptype == 'ui':
1867                      thisnode.label( text=decl )
1868                   elif ptype == 'intrinsic':
1869                      if isinstance(info[decl], bpy.types.Image):
1870                         _mtex( decl, info[decl], thisnode )
1871                      else:
1872                         # hidden intrinsic value.
1873                         # Means its a float array or something not an image
1874                         thisnode.label(text=F"-- hidden intrinsic '{decl}' --")
1875                   else:
1876                      thisnode.prop(properties,decl)
1877                   if expandview: _mview(pdef,thisnode)
1878
1879       _mview( cxr_shader_params, _.layout )
1880
1881 def cxr_entity_changeclass(_,context):
1882    active_object = context.active_object
1883
1884    # Create ID properties
1885    entdef = None
1886    classname = cxr_custom_class(active_object)
1887
1888    if classname in cxr_entities:
1889       entdef = cxr_entities[classname]
1890
1891       kvs = entdef['keyvalues']
1892       if callable(kvs): kvs = kvs(active_object)
1893
1894       for k in kvs:
1895          kv = kvs[k]
1896          key = F'cxrkv_{k}'
1897
1898          if callable(kv) or not isinstance(kv,dict): continue
1899
1900          if key not in active_object:
1901             active_object[key] = kv['default']
1902             id_prop = active_object.id_properties_ui(key)
1903             id_prop.update(default=kv['default'])
1904
1905 class CXR_ENTITY_PANEL(bpy.types.Panel):
1906    bl_label="Entity Config"
1907    bl_idname="SCENE_PT_convexer_entity"
1908    bl_space_type='PROPERTIES'
1909    bl_region_type='WINDOW'
1910    bl_context="object"
1911
1912    def draw(_,context):
1913       active_object = bpy.context.active_object
1914
1915       if active_object == None: return
1916
1917       default_context = {
1918          "scale": bpy.context.scene.cxr_data.scale_factor,
1919          "offset": (0,0,0)
1920       }
1921
1922       ecn = cxr_intrinsic_classname( active_object )
1923       classname = cxr_custom_class( active_object )
1924
1925       if ecn == None:
1926          if active_object.type == 'MESH':
1927             _.layout.prop( active_object.cxr_data, 'brushclass' )
1928          else: _.layout.prop( active_object.cxr_data, 'classname' )
1929
1930          if classname == 'NONE':
1931             return
1932       else:
1933          _.layout.label(text=F"<implementation defined ({ecn})>")
1934          _.layout.enabled=False
1935          classname = ecn
1936
1937       kvs = cxr_entity_keyvalues( {
1938          "object": active_object,
1939          "transform": default_context,
1940          "classname": classname
1941       })
1942
1943       if kvs != None:
1944          for kv in kvs:
1945             if kv[1]:
1946                _.layout.prop( active_object, F'["cxrkv_{kv[0]}"]', text=kv[0])
1947             else:
1948                row = _.layout.row()
1949                row.enabled = False
1950                row.label( text=F'{kv[0]}: {repr(kv[2])}' )
1951       else:
1952          _.layout.label( text=F"ERROR: NO CLASS DEFINITION" )
1953
1954 class CXR_LIGHT_PANEL(bpy.types.Panel):
1955    bl_label = "Source Settings"
1956    bl_idname = "LIGHT_PT_cxr"
1957    bl_space_type = 'PROPERTIES'
1958    bl_region_type = 'WINDOW'
1959    bl_context = "data"
1960
1961    def draw(self, context):
1962       layout = self.layout
1963       scene = context.scene
1964
1965       active_object = bpy.context.active_object
1966       if active_object == None: return
1967
1968       if active_object.type == 'LIGHT' or \
1969          active_object.type == 'LIGHT_PROBE':
1970
1971          properties = active_object.data.cxr_data
1972
1973          if active_object.type == 'LIGHT':
1974             layout.prop( properties, "realtime" )
1975          elif active_object.type == 'LIGHT_PROBE':
1976             layout.prop( properties, "size" )
1977
1978 # Settings groups
1979 # ------------------------------------------------------------------------------
1980
1981 class CXR_IMAGE_SETTINGS(bpy.types.PropertyGroup):
1982    export_res: bpy.props.IntVectorProperty(
1983       name="",
1984       description="Texture Export Resolution",
1985       default=(512,512),
1986       min=1,
1987       max=4096,
1988       size=2)
1989
1990    fmt: bpy.props.EnumProperty(
1991       name="Format",
1992       items = [
1993       ('DXT1', "DXT1", "BC1 compressed", '', 0),
1994       ('DXT5', "DXT5", "BC3 compressed", '', 1),
1995       ('RGB', "RGB", "Uncompressed", '', 2),
1996       ('RGBA', "RGBA", "Uncompressed (with alpha)", '', 3)
1997       ],
1998       description="Image format",
1999       default=0)
2000
2001    last_hash: bpy.props.StringProperty( name="" )
2002    asset_id: bpy.props.IntProperty(name="intl_assetid",default=0)
2003
2004    mipmap: bpy.props.BoolProperty(name="MIP",default=True)
2005    lod: bpy.props.BoolProperty(name="LOD",default=True)
2006    clamp: bpy.props.BoolProperty(name="CLAMP",default=False)
2007    flags: bpy.props.IntProperty(name="flags",default=0)
2008
2009 class CXR_LIGHT_SETTINGS(bpy.types.PropertyGroup):
2010    realtime: bpy.props.BoolProperty(name="Realtime Light", default=True)
2011
2012 class CXR_CUBEMAP_SETTINGS(bpy.types.PropertyGroup):
2013    size: bpy.props.EnumProperty(
2014       name="Resolution",
2015       items = [
2016       ('1',"1x1",'','',0),
2017       ('2',"2x2",'','',1),
2018       ('3',"4x4",'','',2),
2019       ('4',"8x8",'','',3),
2020       ('5',"16x16",'','',4),
2021       ('6',"32x32",'','',5),
2022       ('7',"64x64",'','',6),
2023       ('8',"128x128",'','',7),
2024       ('9',"256x256",'','',8)
2025       ],
2026       description="Texture resolution",
2027       default=7)
2028
2029 class CXR_ENTITY_SETTINGS(bpy.types.PropertyGroup):
2030    entity: bpy.props.BoolProperty(name="")
2031
2032    enum_pointents = [('NONE',"None","")]
2033    enum_brushents = [('NONE',"None","")]
2034
2035    for classname in cxr_entities:
2036       entdef = cxr_entities[classname]
2037       if 'allow' in entdef:
2038          itm = [(classname, classname, "")]
2039          if 'EMPTY' in entdef['allow']: enum_pointents += itm
2040          else: enum_brushents += itm
2041
2042    classname: bpy.props.EnumProperty(items=enum_pointents, name="Class", \
2043          update=cxr_entity_changeclass, default='NONE' )
2044
2045    brushclass: bpy.props.EnumProperty(items=enum_brushents, name="Class", \
2046          update=cxr_entity_changeclass, default='NONE' )
2047
2048 class CXR_MODEL_SETTINGS(bpy.types.PropertyGroup):
2049    last_hash: bpy.props.StringProperty( name="" )
2050    asset_id: bpy.props.IntProperty(name="vmf_settings",default=0)
2051
2052 class CXR_SCENE_SETTINGS(bpy.types.PropertyGroup):
2053    project_name: bpy.props.StringProperty( name="Project Name" )
2054    subdir: bpy.props.StringProperty( name="Subdirectory" )
2055
2056    exe_studiomdl: bpy.props.StringProperty( name="studiomdl" )
2057    exe_vbsp: bpy.props.StringProperty( name="vbsp" )
2058    opt_vbsp: bpy.props.StringProperty( name="args" )
2059    exe_vvis: bpy.props.StringProperty( name="vvis" )
2060    opt_vvis: bpy.props.StringProperty( name="args" )
2061    exe_vrad: bpy.props.StringProperty( name="vrad" )
2062    opt_vrad: bpy.props.StringProperty( name="args" )
2063
2064    debug: bpy.props.BoolProperty(name="Debug",default=False)
2065    scale_factor: bpy.props.FloatProperty( name="VMF Scale factor", \
2066          default=32.0,min=1.0)
2067    skybox_scale_factor: bpy.props.FloatProperty( name="Sky Scale factor", \
2068          default=1.0,min=0.01)
2069
2070    skybox_offset: bpy.props.FloatProperty(name="Sky offset",default=-4096.0)
2071    light_scale: bpy.props.FloatProperty(name="Light Scale",default=1.0/5.0)
2072    include_names: bpy.props.BoolProperty(name="Append original file names",\
2073          default=True)
2074    lightmap_scale: bpy.props.IntProperty(name="Global Lightmap Scale",\
2075          default=12)
2076    image_quality: bpy.props.IntProperty(name="Texture Quality (0-18)",\
2077          default=8, min=0, max=18 )
2078
2079
2080 classes = [ CXR_RELOAD, CXR_DEV_OPERATOR, CXR_INTERFACE, \
2081             CXR_MATERIAL_PANEL, CXR_IMAGE_SETTINGS,\
2082             CXR_MODEL_SETTINGS, CXR_ENTITY_SETTINGS, CXR_CUBEMAP_SETTINGS,\
2083             CXR_LIGHT_SETTINGS, CXR_SCENE_SETTINGS, CXR_DETECT_COMPILERS,\
2084             CXR_ENTITY_PANEL, CXR_LIGHT_PANEL, CXR_PREVIEW_OPERATOR,\
2085             CXR_VIEW3D, CXR_COMPILER_CHAIN, CXR_RESET_HASHES ]
2086
2087 vmt_param_dynamic_class = None
2088
2089 def register():
2090    global cxr_view_draw_handler, vmt_param_dynamic_class, cxr_ui_handler
2091
2092    for c in classes:
2093       bpy.utils.register_class(c)
2094
2095    # Build dynamic VMT properties class defined by cxr_shader_params
2096    annotations_dict = {}
2097
2098    def _dvmt_propogate(layer):
2099       nonlocal annotations_dict
2100
2101       for decl in layer:
2102          if isinstance(layer[decl],dict):    # $property definition
2103             pdef = layer[decl]
2104
2105             prop = None
2106             if pdef['type'] == 'bool':
2107                prop = bpy.props.BoolProperty(\
2108                            name = pdef['name'],\
2109                            default = pdef['default'])
2110
2111             elif pdef['type'] == 'float':
2112                prop = bpy.props.FloatProperty(\
2113                      name = pdef['name'],\
2114                      default = pdef['default'])
2115
2116             elif pdef['type'] == 'vector':
2117                if 'subtype' in pdef:
2118                   prop = bpy.props.FloatVectorProperty(\
2119                      name = pdef['name'],\
2120                      subtype = pdef['subtype'],\
2121                      default = pdef['default'],\
2122                      size = len(pdef['default']))
2123                else:
2124                   prop = bpy.props.FloatVectorProperty(\
2125                      name = pdef['name'],\
2126                      default = pdef['default'],\
2127                      size = len(pdef['default']))
2128
2129             elif pdef['type'] == 'string':
2130                prop = bpy.props.StringProperty(\
2131                            name = pdef['name'],\
2132                            default = pdef['default'])
2133
2134             elif pdef['type'] == 'enum':
2135                prop = bpy.props.EnumProperty(\
2136                            name = pdef['name'],\
2137                            items = pdef['items'],\
2138                            default = pdef['default'])
2139
2140             if prop != None:
2141                annotations_dict[decl] = prop
2142
2143             # Recurse into sub-definitions
2144             _dvmt_propogate(pdef)
2145
2146    annotations_dict["shader"] = bpy.props.EnumProperty(\
2147       name = "Shader",\
2148       items = [( _,\
2149                  cxr_shaders[_]["name"],\
2150                  '') for _ in cxr_shaders],\
2151       default = next(iter(cxr_shaders)))
2152
2153    annotations_dict["asset_id"] = bpy.props.IntProperty(name="intl_assetid",\
2154          default=0)
2155
2156    _dvmt_propogate( cxr_shader_params )
2157    vmt_param_dynamic_class = type(
2158       "CXR_VMT_DYNAMIC",
2159       (bpy.types.PropertyGroup,),{
2160          "__annotations__": annotations_dict
2161       },
2162    )
2163
2164    bpy.utils.register_class( vmt_param_dynamic_class )
2165
2166    # Pointer types
2167    bpy.types.Material.cxr_data = \
2168       bpy.props.PointerProperty(type=vmt_param_dynamic_class)
2169    bpy.types.Image.cxr_data = \
2170       bpy.props.PointerProperty(type=CXR_IMAGE_SETTINGS)
2171    bpy.types.Object.cxr_data = \
2172       bpy.props.PointerProperty(type=CXR_ENTITY_SETTINGS)
2173    bpy.types.Collection.cxr_data = \
2174       bpy.props.PointerProperty(type=CXR_MODEL_SETTINGS)
2175    bpy.types.Light.cxr_data = \
2176       bpy.props.PointerProperty(type=CXR_LIGHT_SETTINGS)
2177    bpy.types.LightProbe.cxr_data = \
2178       bpy.props.PointerProperty(type=CXR_CUBEMAP_SETTINGS)
2179    bpy.types.Scene.cxr_data = \
2180       bpy.props.PointerProperty(type=CXR_SCENE_SETTINGS)
2181
2182    # CXR Scene settings
2183
2184    # GPU / callbacks
2185    cxr_view_draw_handler = bpy.types.SpaceView3D.draw_handler_add(\
2186       cxr_draw,(),'WINDOW','POST_VIEW')
2187
2188    cxr_ui_handler = bpy.types.SpaceView3D.draw_handler_add(\
2189       cxr_ui,(None,None),'WINDOW','POST_PIXEL')
2190
2191    bpy.app.handlers.load_post.append(cxr_on_load)
2192    bpy.app.handlers.depsgraph_update_post.append(cxr_dgraph_update)
2193
2194 def unregister():
2195    global cxr_view_draw_handler, vmt_param_dynamic_class, cxr_ui_handler
2196
2197    bpy.utils.unregister_class( vmt_param_dynamic_class )
2198    for c in classes:
2199       bpy.utils.unregister_class(c)
2200
2201    bpy.app.handlers.depsgraph_update_post.remove(cxr_dgraph_update)
2202    bpy.app.handlers.load_post.remove(cxr_on_load)
2203
2204    bpy.types.SpaceView3D.draw_handler_remove(cxr_view_draw_handler,'WINDOW')
2205    bpy.types.SpaceView3D.draw_handler_remove(cxr_ui_handler,'WINDOW')