__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       "_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          print( F"{vmfinfo.brush_count} :: {cmd['object'].name}" )
 984
 985          baked = mesh_cxr_format( cmd['object'] )
 986          world = libcxr_decompose.call( baked, None )
 987
 988          if world == None:
 989             return False
 990
 991          vmfinfo.scale = cmd['transform']['scale']
 992
 993          offset = cmd['transform']['offset']
 994          vmfinfo.offset[0] = offset[0]
 995          vmfinfo.offset[1] = offset[1]
 996          vmfinfo.offset[2] = offset[2]
 997
 998          libcxr_push_world_vmf.call( world, pointer(vmfinfo), m.fp )
 999          libcxr_free_world.call( world )
1000
1001          return True
1002
1003       # World geometry
1004       for brush in sceneinfo['geo']:
1005          if not _buildsolid( brush ):
1006             cxr_batch_lines()
1007             scene_redraw()
1008             return False
1009
1010       libcxr_vmf_begin_entities.call(pointer(vmfinfo), m.fp)
1011
1012       # Entities
1013       for ent in sceneinfo['entities']:
1014          obj = ent['object']
1015          ctx = ent['transform']
1016          cls = ent['classname']
1017
1018          m.node( 'entity' )
1019          m.kv( 'classname', cls )
1020
1021          kvs = cxr_entity_keyvalues( ent )
1022
1023          for kv in kvs:
1024             if isinstance(kv[2], list):
1025                m.kv( kv[0], ' '.join([str(_) for _ in kv[2]]) )
1026             else: m.kv( kv[0], str(kv[2]) )
1027
1028          if not isinstance( obj, bpy.types.Collection ):
1029             if obj.type == 'MESH':
1030                if not _buildsolid( ent ):
1031                   cxr_batch_lines()
1032                   scene_redraw()
1033                   return False
1034
1035          m.edon()
1036
1037    print( "Done" )
1038    return True
1039
1040 # COmpile image using NBVTF and hash it (JOB HANDLER)
1041 #
1042 def compile_image(img):
1043    if img==None:
1044       return None
1045
1046    name = asset_name(img)
1047    src_path = bpy.path.abspath(img.filepath)
1048
1049    dims = img.cxr_data.export_res
1050    fmt = {
1051       'RGBA': NBVTF_IMAGE_FORMAT_ABGR8888,
1052       'DXT1': NBVTF_IMAGE_FORMAT_DXT1,
1053       'DXT5': NBVTF_IMAGE_FORMAT_DXT5,
1054       'RGB': NBVTF_IMAGE_FORMAT_BGR888
1055    }[ img.cxr_data.fmt ]
1056
1057    mipmap = img.cxr_data.mipmap
1058    lod = img.cxr_data.lod
1059    clamp = img.cxr_data.clamp
1060    flags = img.cxr_data.flags
1061
1062    q=bpy.context.scene.cxr_data.image_quality
1063
1064    userflag_hash = F"{mipmap}.{lod}.{clamp}.{flags}"
1065    file_hash = F"{name}.{os.path.getmtime(src_path)}"
1066    comphash = F"{file_hash}.{dims[0]}.{dims[1]}.{fmt}.{userflag_hash}.{q}"
1067
1068    if img.cxr_data.last_hash != comphash:
1069       print( F"Texture update: {img.filepath}" )
1070
1071       src = src_path.encode('utf-8')
1072       dst = (asset_full_path('materials',img)+'.vtf').encode('utf-8')
1073
1074       flags_full = flags
1075
1076       # texture setting flags
1077       if not lod: flags_full |= NBVTF_TEXTUREFLAGS_NOLOD
1078       if clamp:
1079          flags_full |= NBVTF_TEXTUREFLAGS_CLAMPS
1080          flags_full |= NBVTF_TEXTUREFLAGS_CLAMPT
1081
1082       if libnbvtf_convert.call(src,dims[0],dims[1],mipmap,fmt,q,flags_full,dst):
1083          img.cxr_data.last_hash = comphash
1084
1085    return name
1086
1087 #
1088 # Compile a material to VMT format. This is quick to run, doesnt need to be a
1089 # job handler.
1090 #
1091 def compile_material(mat):
1092    info = material_info(mat)
1093    properties = mat.cxr_data
1094
1095    print( F"Compile {asset_full_path('materials',mat)}.vmt" )
1096    if properties.shader == 'Builtin':
1097       return []
1098
1099    props = []
1100
1101    # Walk the property tree
1102    def _mlayer( layer ):
1103       nonlocal properties, props
1104
1105       for decl in layer:
1106          if isinstance(layer[decl],dict):    # $property definition
1107             pdef = layer[decl]
1108             ptype = pdef['type']
1109
1110             subdefines = False
1111             default = None
1112             prop = None
1113
1114             if 'shaders' in pdef and properties.shader not in pdef['shaders']:
1115                continue
1116
1117             # Group expansion (does it have subdefinitions?)
1118             for ch in pdef:
1119                if isinstance(pdef[ch],dict):
1120                   subdefines = True
1121                   break
1122
1123             expandview = False
1124
1125             if ptype == 'ui':
1126                expandview = True
1127             else:
1128                if ptype == 'intrinsic':
1129                   if decl in info:
1130                      prop = info[decl]
1131                else:
1132                   prop = getattr(properties,decl)
1133                   default = pdef['default']
1134
1135                if not isinstance(prop,str) and \
1136                   not isinstance(prop,bpy.types.Image) and \
1137                   hasattr(prop,'__getitem__'):
1138                   prop = tuple([p for p in prop])
1139
1140                if prop != default:
1141                   # write prop
1142                   props += [(decl,pdef,prop)]
1143
1144                   if subdefines:
1145                      expandview = True
1146
1147             if expandview: _mlayer(pdef)
1148
1149    _mlayer( cxr_shader_params )
1150
1151    # Write the vmt
1152    with vdf_structure( F"{asset_full_path('materials',mat)}.vmt" ) as vmt:
1153       vmt.node( properties.shader )
1154       vmt.put( "// Convexer export\n" )
1155
1156       for pair in props:
1157          decl = pair[0]
1158          pdef = pair[1]
1159          prop = pair[2]
1160
1161          def _numeric(v):
1162             nonlocal pdef
1163             if 'exponent' in pdef: return str(pow( v, pdef['exponent'] ))
1164             else: return str(v)
1165
1166          if isinstance(prop,bpy.types.Image):
1167             vmt.kv( decl, asset_name(prop))
1168          elif isinstance(prop,bool):
1169             vmt.kv( decl, '1' if prop else '0' )
1170          elif isinstance(prop,str):
1171             vmt.kv( decl, prop )
1172          elif isinstance(prop,float) or isinstance(prop,int):
1173             vmt.kv( decl, _numeric(prop) )
1174          elif isinstance(prop,tuple):
1175             vmt.kv( decl, F"[{' '.join([_numeric(_) for _ in prop])}]" )
1176          else:
1177             vmt.put( F"// (cxr) unkown shader value type'{type(prop)}'" )
1178
1179       vmt.edon()
1180    return props
1181
1182 def cxr_export_modelsrc( mdl, origin, asset_dir, project_name, transform ):
1183    dgraph = bpy.context.evaluated_depsgraph_get()
1184
1185    # Compute hash value
1186    chash = asset_uid(mdl)+str(origin)+str(transform)
1187
1188    #for obj in mdl.objects:
1189    #   if obj.type != 'MESH':
1190    #      continue
1191
1192    #   ev = obj.evaluated_get(dgraph).data
1193    #   srcverts=[(v.co[0],v.co[1],v.co[2]) for v in ev.vertices]
1194    #   srcloops=[(l.normal[0],l.normal[1],l.normal[2]) for l in ev.loops]
1195
1196    #   chash=hashlib.sha224((str(srcverts)+chash).encode()).hexdigest()
1197    #   chash=hashlib.sha224((str(srcloops)+chash).encode()).hexdigest()
1198
1199    #   if ev.uv_layers.active != None:
1200    #      uv_layer = ev.uv_layers.active.data
1201    #      srcuv=[(uv.uv[0],uv.uv[1]) for uv in uv_layer]
1202    #   else:
1203    #      srcuv=['none']
1204
1205    #   chash=hashlib.sha224((str(srcuv)+chash).encode()).hexdigest()
1206    #   srcmats=[ ms.material.name for ms in obj.material_slots ]
1207    #   chash=hashlib.sha224((str(srcmats)+chash).encode()).hexdigest()
1208    #   transforms=[ obj.location, obj.rotation_euler, obj.scale ]
1209    #   srctr=[(v[0],v[1],v[2]) for v in transforms]
1210    #   chash=hashlib.sha224((str(srctr)+chash).encode()).hexdigest()
1211
1212    #if chash != mdl.cxr_data.last_hash:
1213    #   mdl.cxr_data.last_hash = chash
1214    #   print( F"Compile: {mdl.name}" )
1215    #else:
1216    #   return True
1217
1218    bpy.ops.object.select_all(action='DESELECT')
1219
1220    # Get viewlayer
1221    def _get_layer(col,name):
1222       for c in col.children:
1223          if c.name == name:
1224             return c
1225          sub = _get_layer(c,name)
1226          if sub != None:
1227             return sub
1228       return None
1229    layer = _get_layer(bpy.context.view_layer.layer_collection,mdl.name)
1230
1231    prev_state = layer.hide_viewport
1232    layer.hide_viewport=False
1233
1234    # Collect materials to be compiled, and temp rename for export
1235    mat_dict = {}
1236
1237    vphys = None
1238    for obj in mdl.objects:
1239       if obj.name == F"{mdl.name}_phy":
1240          vphys = obj
1241          continue
1242
1243       obj.select_set(state=True)
1244       for ms in obj.material_slots:
1245          if ms.material != None:
1246             if ms.material not in mat_dict:
1247                mat_dict[ms.material] = ms.material.name
1248                ms.material.name = asset_uid(ms.material)
1249                ms.material.use_nodes = False
1250
1251    uid=asset_uid(mdl)
1252    bpy.ops.export_scene.fbx( filepath=F'{asset_dir}/{uid}_ref.fbx',\
1253       check_existing=False,
1254       use_selection=True,
1255       apply_unit_scale=False,
1256       bake_space_transform=False
1257    )
1258
1259    bpy.ops.object.select_all(action='DESELECT')
1260
1261    if vphys != None:
1262       vphys.select_set(state=True)
1263       bpy.ops.export_scene.fbx( filepath=F'{asset_dir}/{uid}_phy.fbx',\
1264          check_existing=False,
1265          use_selection=True,
1266          apply_unit_scale=False,
1267          bake_space_transform=False
1268       )
1269       bpy.ops.object.select_all(action='DESELECT')
1270
1271    # Fix material names back to original
1272    for mat in mat_dict:
1273       mat.name = mat_dict[mat]
1274       mat.use_nodes = True
1275
1276    layer.hide_viewport=prev_state
1277
1278    # Write out QC file
1279    with open(F'{asset_dir}/{uid}.qc','w') as o:
1280       o.write(F'$modelname "{project_name}/{uid}"\n')
1281       #o.write(F'$scale .32\n')
1282       o.write(F'$scale {transform["scale"]/100.0}\n')
1283       o.write(F'$body _ "{uid}_ref.fbx"\n')
1284       o.write(F'$staticprop\n')
1285       o.write(F'$origin {origin[0]} {origin[1]} {origin[2]}\n')
1286
1287       if vphys != None:
1288          o.write(F'$collisionmodel "{uid}_phy.fbx"\n')
1289          o.write("{\n")
1290          o.write(" $concave\n")
1291          o.write("}\n")
1292
1293       o.write(F'$cdmaterials {project_name}\n')
1294       o.write(F'$sequence idle {uid}_ref.fbx\n')
1295
1296    return True
1297 #
1298 # Copy bsp file (and also lightpatch it)
1299 #
1300 def cxr_patchmap( src, dst ):
1301    libcxr_lightpatch_bsp.call( src.encode('utf-8') )
1302    shutil.copyfile( src, dst )
1303    return True
1304
1305 # Convexer operators
1306 # ------------------------------------------------------------------------------
1307
1308 # Force reload of shared libraries
1309 #
1310 class CXR_RELOAD(bpy.types.Operator):
1311    bl_idname="convexer.reload"
1312    bl_label="Reload"
1313    def execute(_,context):
1314       shared_reload()
1315       return {'FINISHED'}
1316
1317 # Used for exporting data to use with ASAN builds
1318 #
1319 class CXR_DEV_OPERATOR(bpy.types.Operator):
1320    bl_idname="convexer.dev_test"
1321    bl_label="Export development data"
1322
1323    def execute(_,context):
1324       # Prepare input data
1325       mesh_src = mesh_cxr_format(context.active_object)
1326       libcxr_write_test_data.call( pointer(mesh_src) )
1327       return {'FINISHED'}
1328
1329 # UI: Preview how the brushes will looks in 3D view
1330 #
1331 class CXR_PREVIEW_OPERATOR(bpy.types.Operator):
1332    bl_idname="convexer.preview"
1333    bl_label="Preview Brushes"
1334
1335    LASTERR = None
1336    RUNNING = False
1337
1338    def execute(_,context):
1339       return {'FINISHED'}
1340
1341    def modal(_,context,event):
1342       global cxr_view_mesh
1343       static = _.__class__
1344
1345       if event.type == 'ESC':
1346          cxr_reset_lines()
1347          cxr_batch_lines()
1348          cxr_view_mesh = None
1349          static.RUNNING = False
1350
1351          scene_redraw()
1352          return {'FINISHED'}
1353
1354       return {'PASS_THROUGH'}
1355
1356    def invoke(_,context,event):
1357       global cxr_view_shader, cxr_view_mesh
1358       static = _.__class__
1359       static.LASTERR = None
1360
1361       cxr_reset_lines()
1362
1363       mesh_src = mesh_cxr_format(context.active_object)
1364
1365       err = c_int32(0)
1366       world = libcxr_decompose.call( mesh_src, pointer(err) )
1367
1368       if world == None:
1369          cxr_view_mesh = None
1370          cxr_batch_lines()
1371          scene_redraw()
1372
1373          static.LASTERR = ["There is no error", \
1374                "Non-Manifold",\
1375                "Bad-Manifold",\
1376                "No-Candidate",\
1377                "Internal-Fail",\
1378                "Non-Coplanar",\
1379                "Non-Convex Polygon",\
1380                "Bad Result"]\
1381                [err.value]
1382
1383          if static.RUNNING:
1384             return {'CANCELLED'}
1385          else:
1386             context.window_manager.modal_handler_add(_)
1387             return {'RUNNING_MODAL'}
1388
1389       # Generate preview using cxr
1390       #
1391       ptrpreview = libcxr_world_preview.call( world )
1392       preview = ptrpreview[0]
1393
1394       vertices = preview.vertices[:preview.vertex_count]
1395       vertices = [(_[0],_[1],_[2]) for _ in vertices]
1396
1397       colours = preview.colours[:preview.vertex_count]
1398       colours = [(_[0],_[1],_[2],_[3]) for _ in colours]
1399
1400       indices = preview.indices[:preview.indices_count]
1401       indices = [ (indices[i*3+0],indices[i*3+1],indices[i*3+2]) \
1402                   for i in range(int(preview.indices_count/3)) ]
1403
1404       cxr_view_mesh = batch_for_shader(
1405          cxr_view_shader, 'TRIS',
1406          { "pos": vertices, "color": colours },
1407          indices = indices,
1408       )
1409
1410       libcxr_free_tri_mesh.call( ptrpreview )
1411       libcxr_free_world.call( world )
1412       cxr_batch_lines()
1413       scene_redraw()
1414
1415       # Allow user to spam the operator
1416       if static.RUNNING:
1417          return {'CANCELLED'}
1418
1419       if not static.RUNNING:
1420          static.RUNNING = True
1421          context.window_manager.modal_handler_add(_)
1422          return {'RUNNING_MODAL'}
1423
1424 # Search for VMF compiler executables in subdirectory
1425 #
1426 class CXR_DETECT_COMPILERS(bpy.types.Operator):
1427    bl_idname="convexer.detect_compilers"
1428    bl_label="Find compilers"
1429
1430    def execute(self,context):
1431       scene = context.scene
1432       settings = scene.cxr_data
1433       subdir = settings.subdir
1434
1435       for exename in ['studiomdl','vbsp','vvis','vrad']:
1436          searchpath = os.path.normpath(F'{subdir}/../bin/{exename}.exe')
1437          if os.path.exists(searchpath):
1438             settings[F'exe_{exename}'] = searchpath
1439
1440       return {'FINISHED'}
1441
1442 # Main compile function
1443 #
1444 class CXR_COMPILER_CHAIN(bpy.types.Operator):
1445    bl_idname="convexer.chain"
1446    bl_label="Compile Chain"
1447
1448    # 'static'
1449    USER_EXIT = False
1450    SUBPROC = None
1451    TIMER = None
1452    TIMER_LAST = 0.0
1453    WAIT_REDRAW = False
1454    FILE = None
1455    LOG = []
1456
1457    JOBINFO = None
1458    JOBID = 0
1459    JOBSYS = None
1460
1461    def cancel(_,context):
1462       global cxr_jobs_batch
1463       static = _.__class__
1464       wm = context.window_manager
1465
1466       if static.SUBPROC != None:
1467          static.SUBPROC.terminate()
1468          static.SUBPROC = None
1469
1470       if static.TIMER != None:
1471          wm.event_timer_remove( static.TIMER )
1472          static.TIMER = None
1473
1474       static.FILE.close()
1475
1476       cxr_jobs_batch = None
1477       scene_redraw()
1478       return {'FINISHED'}
1479
1480    def modal(_,context,ev):
1481       static = _.__class__
1482
1483       if ev.type == 'TIMER':
1484          global cxr_jobs_batch
1485
1486          if static.WAIT_REDRAW:
1487             scene_redraw()
1488             return {'PASS_THROUGH'}
1489          static.WAIT_REDRAW = True
1490
1491          if static.USER_EXIT:
1492             print( "Chain USER_EXIT" )
1493             return _.cancel(context)
1494
1495          if static.SUBPROC != None:
1496             # Deal with async modes
1497             status = static.SUBPROC.poll()
1498             if status == None:
1499
1500                # Cannot redirect STDOUT through here without causing
1501                # undefined behaviour due to the Blender Python specification.
1502                #
1503                # Have to write it out to a file and read it back in.
1504                #
1505                with open("/tmp/convexer_compile_log.txt","r") as log:
1506                   static.LOG = log.readlines()
1507                return {'PASS_THROUGH'}
1508             else:
1509                #for l in static.SUBPROC.stdout:
1510                #   print( F'-> {l.decode("utf-8")}',end='' )
1511                static.SUBPROC = None
1512
1513                if status != 0:
1514                   print(F'Compiler () error: {status}')
1515                   return _.cancel(context)
1516
1517                static.JOBSYS['jobs'][static.JOBID] = None
1518                cxr_jobs_update_graph( static.JOBINFO )
1519                scene_redraw()
1520                return {'PASS_THROUGH'}
1521
1522          # Compile syncronous thing
1523          for sys in static.JOBINFO:
1524             for i,target in enumerate(sys['jobs']):
1525                if target != None:
1526
1527                   if callable(sys['exec']):
1528                      print( F"Run (sync): {static.JOBID} @{time.time()}" )
1529
1530                      if not sys['exec'](*target):
1531                         print( "Job failed" )
1532                         return _.cancel(context)
1533
1534                      sys['jobs'][i] = None
1535                      static.JOBID += 1
1536                   else:
1537                      # Run external executable (wine)
1538                      static.SUBPROC = subprocess.Popen( target,
1539                         stdout=static.FILE,\
1540                         stderr=subprocess.PIPE,\
1541                         cwd=sys['cwd'])
1542                      static.JOBSYS = sys
1543                      static.JOBID = i
1544
1545                   cxr_jobs_update_graph( static.JOBINFO )
1546                   scene_redraw()
1547                   return {'PASS_THROUGH'}
1548
1549          # All completed
1550          print( "All jobs completed!" )
1551          cxr_jobs_batch = None
1552
1553          scene_redraw()
1554          return _.cancel(context)
1555
1556       return {'PASS_THROUGH'}
1557
1558    def invoke(_,context,event):
1559       static = _.__class__
1560       wm = context.window_manager
1561
1562       if static.TIMER == None:
1563          print("Launching compiler toolchain")
1564
1565          # Run static compilation units now (collect, vmt..)
1566          filepath = bpy.data.filepath
1567          directory = os.path.dirname(filepath)
1568          settings = bpy.context.scene.cxr_data
1569
1570          asset_dir = F"{directory}/modelsrc"
1571          material_dir = F"{settings.subdir}/materials/{settings.project_name}"
1572          model_dir = F"{settings.subdir}/models/{settings.project_name}"
1573          output_vmf = F"{directory}/{settings.project_name}.vmf"
1574
1575          os.makedirs( asset_dir, exist_ok=True )
1576          os.makedirs( material_dir, exist_ok=True )
1577          os.makedirs( model_dir, exist_ok=True )
1578
1579          static.FILE = open(F"/tmp/convexer_compile_log.txt","w")
1580          static.LOG = []
1581
1582          sceneinfo = cxr_scene_collect()
1583          image_jobs = []
1584          qc_jobs = []
1585
1586          # Collect materials
1587          a_materials = set()
1588          for brush in sceneinfo['geo']:
1589             for ms in brush['object'].material_slots:
1590                a_materials.add( ms.material )
1591                if ms.material.cxr_data.shader == 'VertexLitGeneric':
1592                   errmat = ms.material.name
1593                   errnam = brush['object'].name
1594                   print( F"Vertex shader {errmat} used on {errnam}")
1595                   return {'CANCELLED'}
1596
1597          for ent in sceneinfo['entities']:
1598             if isinstance(ent['object'],bpy.types.Collection): continue
1599
1600             if ent['object'].type == 'MESH':
1601                for ms in ent['object'].material_slots:
1602                   a_materials.add( ms.material )
1603
1604          # TODO.. this  should just be in the entity loop
1605          for hero in sceneinfo['heros']:
1606             uid = asset_uid(hero['collection'])
1607             qc_jobs += [F'{uid}.qc']
1608             for obj in hero['collection'].objects:
1609                for ms in obj.material_slots:
1610                   a_materials.add( ms.material )
1611                   if ms.material.cxr_data.shader == 'LightMappedGeneric' or \
1612                      ms.material.cxr_data.shader == 'WorldVertexTransition':
1613
1614                      errmat = ms.material.name
1615                      errnam = obj.name
1616                      print( F"Lightmapped shader {errmat} used on {errnam}")
1617                      return {'CANCELLED'}
1618
1619          # Collect images
1620          for mat in a_materials:
1621             for pair in compile_material(mat):
1622                decl = pair[0]
1623                pdef = pair[1]
1624                prop = pair[2]
1625
1626                if isinstance(prop,bpy.types.Image):
1627                   flags = 0
1628                   if 'flags' in pdef: flags = pdef['flags']
1629                   if prop not in image_jobs:
1630                      image_jobs += [(prop,)]
1631                      prop.cxr_data.flags = flags
1632
1633          # Convexer jobs
1634          static.JOBID = 0
1635          static.JOBINFO = []
1636
1637          if settings.comp_vmf:
1638             static.JOBINFO += [{
1639                "title": "Convexer",
1640                "w": 20,
1641                "colour": (1.0,0.3,0.1,1.0),
1642                "exec": cxr_export_vmf,
1643                "jobs": [(sceneinfo,output_vmf)]
1644             }]
1645
1646          if settings.comp_textures:
1647             if len(image_jobs) > 0:
1648                static.JOBINFO += [{
1649                   "title": "Textures",
1650                   "w": 40,
1651                   "colour": (0.1,1.0,0.3,1.0),
1652                   "exec": compile_image,
1653                   "jobs": image_jobs
1654                }]
1655
1656          game = 'z:'+settings.subdir.replace('/','\\')
1657          args = [ \
1658              '-game', game, settings.project_name
1659          ]
1660
1661          # FBX stage
1662          if settings.comp_models:
1663             if len(sceneinfo['heros']) > 0:
1664                static.JOBINFO += [{
1665                   "title": "Batches",
1666                   "w": 25,
1667                   "colour": (0.5,0.5,1.0,1.0),
1668                   "exec": cxr_export_modelsrc,
1669                   "jobs": [(h['collection'], h['origin'], asset_dir, \
1670                         settings.project_name, h['transform']) for h in \
1671                         sceneinfo['heros']]
1672                }]
1673
1674             if len(qc_jobs) > 0:
1675                static.JOBINFO += [{
1676                   "title": "StudioMDL",
1677                   "w": 20,
1678                   "colour": (0.8,0.1,0.1,1.0),
1679                   "exec": "studiomdl",
1680                   "jobs": [[settings[F'exe_studiomdl']] + [\
1681                         '-nop4', '-game', game, qc] for qc in qc_jobs],
1682                   "cwd": asset_dir
1683                }]
1684
1685          # VBSP stage
1686          if settings.comp_compile:
1687             static.JOBINFO += [{
1688                "title": "VBSP",
1689                "w": 25,
1690                "colour": (0.1,0.2,1.0,1.0),
1691                "exec": "vbsp",
1692                "jobs": [[settings[F'exe_vbsp']] + args],
1693                "cwd": directory
1694             }]
1695
1696             static.JOBINFO += [{
1697                "title": "VVIS",
1698                "w": 25,
1699                "colour": (0.9,0.5,0.5,1.0),
1700                "exec": "vvis",
1701                "jobs": [[settings[F'exe_vvis']] + ['-fast'] + args ],
1702                "cwd": directory
1703             }]
1704
1705             vrad_opt = settings.opt_vrad.split()
1706             static.JOBINFO += [{
1707                "title": "VRAD",
1708                "w": 25,
1709                "colour": (0.9,0.2,0.3,1.0),
1710                "exec": "vrad",
1711                "jobs": [[settings[F'exe_vrad']] + vrad_opt + args ],
1712                "cwd": directory
1713             }]
1714
1715             static.JOBINFO += [{
1716                "title": "CXR",
1717                "w": 5,
1718                "colour": (0.0,1.0,0.4,1.0),
1719                "exec": cxr_patchmap,
1720                "jobs": [(F"{directory}/{settings.project_name}.bsp",\
1721                          F"{settings.subdir}/maps/{settings.project_name}.bsp")]
1722             }]
1723
1724          static.USER_EXIT=False
1725          static.TIMER=wm.event_timer_add(0.1,window=context.window)
1726          wm.modal_handler_add(_)
1727
1728          cxr_jobs_update_graph( static.JOBINFO )
1729          scene_redraw()
1730          return {'RUNNING_MODAL'}
1731
1732       print("Chain exiting...")
1733       static.USER_EXIT=True
1734       return {'RUNNING_MODAL'}
1735
1736 class CXR_RESET_HASHES(bpy.types.Operator):
1737    bl_idname="convexer.hash_reset"
1738    bl_label="Reset asset hashes"
1739
1740    def execute(_,context):
1741       for c in bpy.data.collections:
1742          c.cxr_data.last_hash = F"<RESET>{time.time()}"
1743          c.cxr_data.asset_id=0
1744
1745       for t in bpy.data.images:
1746          t.cxr_data.last_hash = F"<RESET>{time.time()}"
1747          t.cxr_data.asset_id=0
1748
1749       return {'FINISHED'}
1750
1751 # Convexer panels
1752 # ------------------------------------------------------------------------------
1753
1754 # Helper buttons for 3d toolbox view
1755 #
1756 class CXR_VIEW3D( bpy.types.Panel ):
1757    bl_idname = "VIEW3D_PT_convexer"
1758    bl_label = "Convexer"
1759    bl_space_type = 'VIEW_3D'
1760    bl_region_type = 'UI'
1761    bl_category = "Convexer"
1762
1763    @classmethod
1764    def poll(cls, context):
1765       return (context.object is not None)
1766
1767    def draw(_, context):
1768       layout = _.layout
1769       row = layout.row()
1770       row.scale_y = 2
1771       row.operator("convexer.preview")
1772
1773       if CXR_PREVIEW_OPERATOR.LASTERR != None:
1774          box = layout.box()
1775          box.label(text=CXR_PREVIEW_OPERATOR.LASTERR, icon='ERROR')
1776
1777 # Main scene properties interface, where all the settings go
1778 #
1779 class CXR_INTERFACE(bpy.types.Panel):
1780    bl_label="Convexer"
1781    bl_idname="SCENE_PT_convexer"
1782    bl_space_type='PROPERTIES'
1783    bl_region_type='WINDOW'
1784    bl_context="scene"
1785
1786    def draw(_,context):
1787       _.layout.operator("convexer.reload")
1788       _.layout.operator("convexer.dev_test")
1789       _.layout.operator("convexer.preview")
1790       _.layout.operator("convexer.hash_reset")
1791
1792       settings = context.scene.cxr_data
1793
1794       _.layout.prop(settings, "debug")
1795       _.layout.prop(settings, "scale_factor")
1796       _.layout.prop(settings, "lightmap_scale")
1797       _.layout.prop(settings, "light_scale" )
1798       _.layout.prop(settings, "image_quality" )
1799
1800       box = _.layout.box()
1801
1802       box.prop(settings, "project_name")
1803       box.prop(settings, "subdir")
1804
1805       box = _.layout.box()
1806       box.operator("convexer.detect_compilers")
1807       box.prop(settings, "exe_studiomdl")
1808       box.prop(settings, "exe_vbsp")
1809       box.prop(settings, "exe_vvis")
1810       box.prop(settings, "exe_vrad")
1811       box.prop(settings, "opt_vrad")
1812
1813       box = box.box()
1814       row = box.row()
1815       row.prop(settings,"comp_vmf")
1816       row.prop(settings,"comp_textures")
1817       row.prop(settings,"comp_models")
1818       row.prop(settings,"comp_compile")
1819
1820       text = "Compile" if CXR_COMPILER_CHAIN.TIMER == None else "Cancel"
1821       row = box.row()
1822       row.scale_y = 3
1823       row.operator("convexer.chain", text=text)
1824
1825
1826 class CXR_MATERIAL_PANEL(bpy.types.Panel):
1827    bl_label="VMT Properties"
1828    bl_idname="SCENE_PT_convexer_vmt"
1829    bl_space_type='PROPERTIES'
1830    bl_region_type='WINDOW'
1831    bl_context="material"
1832
1833    def draw(_,context):
1834       active_object = bpy.context.active_object
1835       if active_object == None: return
1836
1837       active_material = active_object.active_material
1838       if active_material == None: return
1839
1840       properties = active_material.cxr_data
1841       info = material_info( active_material )
1842
1843       _.layout.label(text=F"{info['name']} @{info['res'][0]}x{info['res'][1]}")
1844       _.layout.prop( properties, "shader" )
1845
1846       for xk in info:
1847          _.layout.label(text=F"{xk}:={info[xk]}")
1848
1849       def _mtex( name, img, uiParent ):
1850          nonlocal properties
1851
1852          box = uiParent.box()
1853          box.label( text=F'{name} "{img.filepath}"' )
1854          def _p2( x ):
1855             if ((x & (x - 1)) == 0):
1856                return x
1857             closest = 0
1858             closest_diff = 10000000
1859             for i in range(16):
1860                dist = abs((1 << i)-x)
1861                if dist < closest_diff:
1862                   closest_diff = dist
1863                   closest = i
1864             real = 1 << closest
1865             if x > real:
1866                return 1 << (closest+1)
1867             if x < real:
1868                return 1 << (closest-1)
1869             return x
1870
1871          if img is not None:
1872             row = box.row()
1873             row.prop( img.cxr_data, "export_res" )
1874             row.prop( img.cxr_data, "fmt" )
1875
1876             row = box.row()
1877             row.prop( img.cxr_data, "mipmap" )
1878             row.prop( img.cxr_data, "lod" )
1879             row.prop( img.cxr_data, "clamp" )
1880
1881             img.cxr_data.export_res[0] = _p2( img.cxr_data.export_res[0] )
1882             img.cxr_data.export_res[1] = _p2( img.cxr_data.export_res[1] )
1883
1884       def _mview( layer, uiParent ):
1885          nonlocal properties
1886
1887          for decl in layer:
1888             if isinstance(layer[decl],dict):    # $property definition
1889                pdef = layer[decl]
1890                ptype = pdef['type']
1891
1892                thisnode = uiParent
1893                expandview = True
1894                drawthis = True
1895
1896                if ('shaders' in pdef) and \
1897                   (properties.shader not in pdef['shaders']):
1898                   continue
1899
1900                if ptype == 'intrinsic':
1901                   if decl not in info:
1902                      drawthis = False
1903
1904                if drawthis:
1905                   for ch in pdef:
1906                      if isinstance(pdef[ch],dict):
1907                         if ptype == 'ui' or ptype == 'intrinsic':
1908                            pass
1909                         elif getattr(properties,decl) == pdef['default']:
1910                            expandview = False
1911
1912                         thisnode = uiParent.box()
1913                         break
1914
1915                   if ptype == 'ui':
1916                      thisnode.label( text=decl )
1917                   elif ptype == 'intrinsic':
1918                      if isinstance(info[decl], bpy.types.Image):
1919                         _mtex( decl, info[decl], thisnode )
1920                      else:
1921                         # hidden intrinsic value.
1922                         # Means its a float array or something not an image
1923                         thisnode.label(text=F"-- hidden intrinsic '{decl}' --")
1924                   else:
1925                      thisnode.prop(properties,decl)
1926                   if expandview: _mview(pdef,thisnode)
1927
1928       _mview( cxr_shader_params, _.layout )
1929
1930 def cxr_entity_changeclass(_,context):
1931    active_object = context.active_object
1932
1933    # Create ID properties
1934    entdef = None
1935    classname = cxr_custom_class(active_object)
1936
1937    if classname in cxr_entities:
1938       entdef = cxr_entities[classname]
1939
1940       kvs = entdef['keyvalues']
1941       if callable(kvs): kvs = kvs(active_object)
1942
1943       for k in kvs:
1944          kv = kvs[k]
1945          key = F'cxrkv_{k}'
1946
1947          if callable(kv) or not isinstance(kv,dict): continue
1948
1949          if key not in active_object:
1950             active_object[key] = kv['default']
1951             id_prop = active_object.id_properties_ui(key)
1952             id_prop.update(default=kv['default'])
1953
1954 class CXR_ENTITY_PANEL(bpy.types.Panel):
1955    bl_label="Entity Config"
1956    bl_idname="SCENE_PT_convexer_entity"
1957    bl_space_type='PROPERTIES'
1958    bl_region_type='WINDOW'
1959    bl_context="object"
1960
1961    def draw(_,context):
1962       active_object = bpy.context.active_object
1963
1964       if active_object == None: return
1965
1966       default_context = {
1967          "scale": bpy.context.scene.cxr_data.scale_factor,
1968          "offset": (0,0,0)
1969       }
1970
1971       ecn = cxr_intrinsic_classname( active_object )
1972       classname = cxr_custom_class( active_object )
1973
1974       if ecn == None:
1975          if active_object.type == 'MESH':
1976             _.layout.prop( active_object.cxr_data, 'brushclass' )
1977          else: _.layout.prop( active_object.cxr_data, 'classname' )
1978
1979          if classname == 'NONE':
1980             return
1981       else:
1982          _.layout.label(text=F"<implementation defined ({ecn})>")
1983          _.layout.enabled=False
1984          classname = ecn
1985
1986       kvs = cxr_entity_keyvalues( {
1987          "object": active_object,
1988          "transform": default_context,
1989          "classname": classname
1990       })
1991
1992       if kvs != None:
1993          for kv in kvs:
1994             if kv[1]:
1995                _.layout.prop( active_object, F'["cxrkv_{kv[0]}"]', text=kv[0])
1996             else:
1997                row = _.layout.row()
1998                row.enabled = False
1999                row.label( text=F'{kv[0]}: {repr(kv[2])}' )
2000       else:
2001          _.layout.label( text=F"ERROR: NO CLASS DEFINITION" )
2002
2003 class CXR_LIGHT_PANEL(bpy.types.Panel):
2004    bl_label = "Source Settings"
2005    bl_idname = "LIGHT_PT_cxr"
2006    bl_space_type = 'PROPERTIES'
2007    bl_region_type = 'WINDOW'
2008    bl_context = "data"
2009
2010    def draw(self, context):
2011       layout = self.layout
2012       scene = context.scene
2013
2014       active_object = bpy.context.active_object
2015       if active_object == None: return
2016
2017       if active_object.type == 'LIGHT' or \
2018          active_object.type == 'LIGHT_PROBE':
2019
2020          properties = active_object.data.cxr_data
2021
2022          if active_object.type == 'LIGHT':
2023             layout.prop( properties, "realtime" )
2024          elif active_object.type == 'LIGHT_PROBE':
2025             layout.prop( properties, "size" )
2026
2027 # Settings groups
2028 # ------------------------------------------------------------------------------
2029
2030 class CXR_IMAGE_SETTINGS(bpy.types.PropertyGroup):
2031    export_res: bpy.props.IntVectorProperty(
2032       name="",
2033       description="Texture Export Resolution",
2034       default=(512,512),
2035       min=1,
2036       max=4096,
2037       size=2)
2038
2039    fmt: bpy.props.EnumProperty(
2040       name="Format",
2041       items = [
2042       ('DXT1', "DXT1", "BC1 compressed", '', 0),
2043       ('DXT5', "DXT5", "BC3 compressed", '', 1),
2044       ('RGB', "RGB", "Uncompressed", '', 2),
2045       ('RGBA', "RGBA", "Uncompressed (with alpha)", '', 3)
2046       ],
2047       description="Image format",
2048       default=0)
2049
2050    last_hash: bpy.props.StringProperty( name="" )
2051    asset_id: bpy.props.IntProperty(name="intl_assetid",default=0)
2052
2053    mipmap: bpy.props.BoolProperty(name="MIP",default=True)
2054    lod: bpy.props.BoolProperty(name="LOD",default=True)
2055    clamp: bpy.props.BoolProperty(name="CLAMP",default=False)
2056    flags: bpy.props.IntProperty(name="flags",default=0)
2057
2058 class CXR_LIGHT_SETTINGS(bpy.types.PropertyGroup):
2059    realtime: bpy.props.BoolProperty(name="Realtime Light", default=True)
2060
2061 class CXR_CUBEMAP_SETTINGS(bpy.types.PropertyGroup):
2062    size: bpy.props.EnumProperty(
2063       name="Resolution",
2064       items = [
2065       ('1',"1x1",'','',0),
2066       ('2',"2x2",'','',1),
2067       ('3',"4x4",'','',2),
2068       ('4',"8x8",'','',3),
2069       ('5',"16x16",'','',4),
2070       ('6',"32x32",'','',5),
2071       ('7',"64x64",'','',6),
2072       ('8',"128x128",'','',7),
2073       ('9',"256x256",'','',8)
2074       ],
2075       description="Texture resolution",
2076       default=7)
2077
2078 class CXR_ENTITY_SETTINGS(bpy.types.PropertyGroup):
2079    entity: bpy.props.BoolProperty(name="")
2080
2081    enum_pointents = [('NONE',"None","")]
2082    enum_brushents = [('NONE',"None","")]
2083
2084    for classname in cxr_entities:
2085       entdef = cxr_entities[classname]
2086       if 'allow' in entdef:
2087          itm = [(classname, classname, "")]
2088          if 'EMPTY' in entdef['allow']: enum_pointents += itm
2089          else: enum_brushents += itm
2090
2091    classname: bpy.props.EnumProperty(items=enum_pointents, name="Class", \
2092          update=cxr_entity_changeclass, default='NONE' )
2093
2094    brushclass: bpy.props.EnumProperty(items=enum_brushents, name="Class", \
2095          update=cxr_entity_changeclass, default='NONE' )
2096
2097 class CXR_MODEL_SETTINGS(bpy.types.PropertyGroup):
2098    last_hash: bpy.props.StringProperty( name="" )
2099    asset_id: bpy.props.IntProperty(name="vmf_settings",default=0)
2100
2101 class CXR_SCENE_SETTINGS(bpy.types.PropertyGroup):
2102    project_name: bpy.props.StringProperty( name="Project Name" )
2103    subdir: bpy.props.StringProperty( name="Subdirectory" )
2104
2105    exe_studiomdl: bpy.props.StringProperty( name="studiomdl" )
2106    exe_vbsp: bpy.props.StringProperty( name="vbsp" )
2107    opt_vbsp: bpy.props.StringProperty( name="args" )
2108    exe_vvis: bpy.props.StringProperty( name="vvis" )
2109    opt_vvis: bpy.props.StringProperty( name="args" )
2110    exe_vrad: bpy.props.StringProperty( name="vrad" )
2111    opt_vrad: bpy.props.StringProperty( name="args" )
2112
2113    debug: bpy.props.BoolProperty(name="Debug",default=False)
2114    scale_factor: bpy.props.FloatProperty( name="VMF Scale factor", \
2115          default=32.0,min=1.0)
2116    skybox_scale_factor: bpy.props.FloatProperty( name="Sky Scale factor", \
2117          default=1.0,min=0.01)
2118
2119    skybox_offset: bpy.props.FloatProperty(name="Sky offset",default=-4096.0)
2120    light_scale: bpy.props.FloatProperty(name="Light Scale",default=1.0/5.0)
2121    include_names: bpy.props.BoolProperty(name="Append original file names",\
2122          default=True)
2123    lightmap_scale: bpy.props.IntProperty(name="Global Lightmap Scale",\
2124          default=12)
2125    image_quality: bpy.props.IntProperty(name="Texture Quality (0-18)",\
2126          default=8, min=0, max=18 )
2127
2128    comp_vmf: bpy.props.BoolProperty(name="VMF",default=True)
2129    comp_models: bpy.props.BoolProperty(name="Models",default=True)
2130    comp_textures: bpy.props.BoolProperty(name="Textures",default=True)
2131    comp_compile: bpy.props.BoolProperty(name="Compile",default=True)
2132
2133 classes = [ CXR_RELOAD, CXR_DEV_OPERATOR, CXR_INTERFACE, \
2134             CXR_MATERIAL_PANEL, CXR_IMAGE_SETTINGS,\
2135             CXR_MODEL_SETTINGS, CXR_ENTITY_SETTINGS, CXR_CUBEMAP_SETTINGS,\
2136             CXR_LIGHT_SETTINGS, CXR_SCENE_SETTINGS, CXR_DETECT_COMPILERS,\
2137             CXR_ENTITY_PANEL, CXR_LIGHT_PANEL, CXR_PREVIEW_OPERATOR,\
2138             CXR_VIEW3D, CXR_COMPILER_CHAIN, CXR_RESET_HASHES ]
2139
2140 vmt_param_dynamic_class = None
2141
2142 def register():
2143    global cxr_view_draw_handler, vmt_param_dynamic_class, cxr_ui_handler
2144
2145    for c in classes:
2146       bpy.utils.register_class(c)
2147
2148    # Build dynamic VMT properties class defined by cxr_shader_params
2149    annotations_dict = {}
2150
2151    def _dvmt_propogate(layer):
2152       nonlocal annotations_dict
2153
2154       for decl in layer:
2155          if isinstance(layer[decl],dict):    # $property definition
2156             pdef = layer[decl]
2157
2158             prop = None
2159             if pdef['type'] == 'bool':
2160                prop = bpy.props.BoolProperty(\
2161                            name = pdef['name'],\
2162                            default = pdef['default'])
2163
2164             elif pdef['type'] == 'float':
2165                prop = bpy.props.FloatProperty(\
2166                      name = pdef['name'],\
2167                      default = pdef['default'])
2168
2169             elif pdef['type'] == 'vector':
2170                if 'subtype' in pdef:
2171                   prop = bpy.props.FloatVectorProperty(\
2172                      name = pdef['name'],\
2173                      subtype = pdef['subtype'],\
2174                      default = pdef['default'],\
2175                      size = len(pdef['default']))
2176                else:
2177                   prop = bpy.props.FloatVectorProperty(\
2178                      name = pdef['name'],\
2179                      default = pdef['default'],\
2180                      size = len(pdef['default']))
2181
2182             elif pdef['type'] == 'string':
2183                prop = bpy.props.StringProperty(\
2184                            name = pdef['name'],\
2185                            default = pdef['default'])
2186
2187             elif pdef['type'] == 'enum':
2188                prop = bpy.props.EnumProperty(\
2189                            name = pdef['name'],\
2190                            items = pdef['items'],\
2191                            default = pdef['default'])
2192
2193             if prop != None:
2194                annotations_dict[decl] = prop
2195
2196             # Recurse into sub-definitions
2197             _dvmt_propogate(pdef)
2198
2199    annotations_dict["shader"] = bpy.props.EnumProperty(\
2200       name = "Shader",\
2201       items = [( _,\
2202                  cxr_shaders[_]["name"],\
2203                  '') for _ in cxr_shaders],\
2204       default = next(iter(cxr_shaders)))
2205
2206    annotations_dict["asset_id"] = bpy.props.IntProperty(name="intl_assetid",\
2207          default=0)
2208
2209    _dvmt_propogate( cxr_shader_params )
2210    vmt_param_dynamic_class = type(
2211       "CXR_VMT_DYNAMIC",
2212       (bpy.types.PropertyGroup,),{
2213          "__annotations__": annotations_dict
2214       },
2215    )
2216
2217    bpy.utils.register_class( vmt_param_dynamic_class )
2218
2219    # Pointer types
2220    bpy.types.Material.cxr_data = \
2221       bpy.props.PointerProperty(type=vmt_param_dynamic_class)
2222    bpy.types.Image.cxr_data = \
2223       bpy.props.PointerProperty(type=CXR_IMAGE_SETTINGS)
2224    bpy.types.Object.cxr_data = \
2225       bpy.props.PointerProperty(type=CXR_ENTITY_SETTINGS)
2226    bpy.types.Collection.cxr_data = \
2227       bpy.props.PointerProperty(type=CXR_MODEL_SETTINGS)
2228    bpy.types.Light.cxr_data = \
2229       bpy.props.PointerProperty(type=CXR_LIGHT_SETTINGS)
2230    bpy.types.LightProbe.cxr_data = \
2231       bpy.props.PointerProperty(type=CXR_CUBEMAP_SETTINGS)
2232    bpy.types.Scene.cxr_data = \
2233       bpy.props.PointerProperty(type=CXR_SCENE_SETTINGS)
2234
2235    # CXR Scene settings
2236
2237    # GPU / callbacks
2238    cxr_view_draw_handler = bpy.types.SpaceView3D.draw_handler_add(\
2239       cxr_draw,(),'WINDOW','POST_VIEW')
2240
2241    cxr_ui_handler = bpy.types.SpaceView3D.draw_handler_add(\
2242       cxr_ui,(None,None),'WINDOW','POST_PIXEL')
2243
2244    bpy.app.handlers.load_post.append(cxr_on_load)
2245    bpy.app.handlers.depsgraph_update_post.append(cxr_dgraph_update)
2246
2247 def unregister():
2248    global cxr_view_draw_handler, vmt_param_dynamic_class, cxr_ui_handler
2249
2250    bpy.utils.unregister_class( vmt_param_dynamic_class )
2251    for c in classes:
2252       bpy.utils.unregister_class(c)
2253
2254    bpy.app.handlers.depsgraph_update_post.remove(cxr_dgraph_update)
2255    bpy.app.handlers.load_post.remove(cxr_on_load)
2256
2257    bpy.types.SpaceView3D.draw_handler_remove(cxr_view_draw_handler,'WINDOW')
2258    bpy.types.SpaceView3D.draw_handler_remove(cxr_ui_handler,'WINDOW')