-
Notifications
You must be signed in to change notification settings - Fork 1
/
buildmap_importer.py
527 lines (457 loc) · 28.2 KB
/
buildmap_importer.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
# Blender Import BUILD Map format Add-on
# Copyright (C) 2023 Jens Neitzel
# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# ##### END GPL LICENSE BLOCK #####
import logging
import math
import bpy
import mathutils
from mathutils import Vector
log = logging.getLogger(__name__)
class BuildMapImporter:
def __init__(self, buildMap, matManager, context, mapCollection, objectPrefix=""):
self.bmap = buildMap
self.matManager = matManager
self.context = context
self.mapCollection = mapCollection
self.objectPrefix = objectPrefix
self.wm = self.context.window_manager
def saveMapCustomProps(self, obj):
if (self.bmap is not None) and (obj is not None):
obj["mapversion"] = self.bmap.data.mapversion
obj["posx"] = self.bmap.data.posx
obj["posy"] = self.bmap.data.posy
obj["posz"] = self.bmap.data.posz
obj["ang"] = self.bmap.data.ang
obj["cursectnum"] = self.bmap.data.cursectnum
obj["numsectors"] = self.bmap.data.numsectors
obj["numwalls"] = self.bmap.data.numwalls
obj["numsprites"] = self.bmap.data.numsprites
def saveLevelCustomProps(self, level, obj):
if (level is not None) and (obj is not None):
obj["wallptr"] = level.sector.data.wallptr
obj["wallnum"] = level.sector.data.wallnum
obj["z"] = level.getZ()
obj["cstat bit00 parallaxing"] = (level.cstat>>0)&1
obj["cstat bit01 sloped"] = (level.cstat>>1)&1
obj["cstat bit02 swap-xy"] = (level.cstat>>2)&1
obj["cstat bit03 smoothness"] = (level.cstat>>3)&1
obj["cstat bit04 x-flip"] = (level.cstat>>4)&1
obj["cstat bit05 y-flip"] = (level.cstat>>5)&1
obj["cstat bit06 align"] = (level.cstat>>6)&1
obj["cstat bit07 masked"] = (level.cstat>>7)&1
obj["cstat bit08 trans"] = (level.cstat>>8)&1
obj["cstat bit09 TROR movblk"] = (level.cstat>>9)&1
obj["cstat bit10 TROR"] = (level.cstat>>10)&1
obj["cstat bit11 TROR prjblk"] = (level.cstat>>11)&1
obj["cstat bit12-15 reserved"] = "0b%s" % format(((level.cstat>>12)&15),'b').zfill(4)
obj["picnum"] = level.getPicNum()
obj["heinum"] = level.getHeiNum()
obj["shade"] = level.getShade()
obj["pal"] = level.getPal()
obj["xpanning"] = level.getXPanning()
obj["ypanning"] = level.getYPanning()
obj["visibility"] = level.sector.data.visibility
obj["filler"] = level.sector.data.filler
obj["lotag"] = level.sector.data.lotag
obj["hitag"] = level.sector.data.hitag
obj["extra"] = level.sector.data.extra
def saveWallCustomProps(self, wall, obj):
if (wall is not None) and (obj is not None):
obj["x"] = wall.data.x
obj["y"] = wall.data.y
obj["point2"] = wall.data.point2
obj["nextwall"] = wall.data.nextwall
obj["nextsector"] = wall.data.nextsector
obj["cstat bit00 blocking1"] = (wall.data.cstat>>0)&1
obj["cstat bit01 swap bot of invis"] = (wall.data.cstat>>1)&1
obj["cstat bit02 align to bot"] = (wall.data.cstat>>2)&1
obj["cstat bit03 flip x"] = (wall.data.cstat>>3)&1
obj["cstat bit04 masking"] = (wall.data.cstat>>4)&1
obj["cstat bit05 1-way"] = (wall.data.cstat>>5)&1
obj["cstat bit06 blocking2"] = (wall.data.cstat>>6)&1
obj["cstat bit07 transluscence"] = (wall.data.cstat>>7)&1
obj["cstat bit08 flip y"] = (wall.data.cstat>>8)&1
obj["cstat bit09 transl. rev."] = (wall.data.cstat>>9)&1
obj["cstat bit10 yax upwall"] = (wall.data.cstat>>10)&1
obj["cstat bit11 yax downwall"] = (wall.data.cstat>>11)&1
obj["cstat bit12 rot 90deg"] = (wall.data.cstat>>12)&1
obj["cstat bit13-15 reserved"] = "0b%s" % format(((wall.data.cstat>>13)&7),'b').zfill(3)
obj["picnum"] = wall.data.picnum
obj["overpicnum"] = wall.data.overpicnum
obj["shade"] = wall.data.shade
obj["pal"] = wall.data.pal
obj["xrepeat"] = wall.data.xrepeat
obj["yrepeat"] = wall.data.yrepeat
obj["xpanning"] = wall.data.xpanning
obj["ypanning"] = wall.data.ypanning
obj["lotag"] = wall.data.lotag
obj["hitag"] = wall.data.hitag
obj["extra"] = wall.data.extra
def saveSpriteCustomProps(self, sprite, obj):
if (sprite is not None) and (obj is not None):
obj["x"] = sprite.data.x
obj["y"] = sprite.data.y
obj["z"] = sprite.data.z
obj["cstat bit00 blocking1"] = (sprite.data.cstat>>0)&1
obj["cstat bit01 transluscence"] = (sprite.data.cstat>>1)&1
obj["cstat bit02 flip x"] = (sprite.data.cstat>>2)&1
obj["cstat bit03 flip y"] = (sprite.data.cstat>>3)&1
obj["cstat bit05-04 face-wall-floor"] = "0b%s" % format(((sprite.data.cstat>>4)&3),'b').zfill(2)
obj["cstat bit06 1-sided"] = (sprite.data.cstat>>6)&1
obj["cstat bit07 real center"] = (sprite.data.cstat>>7)&1
obj["cstat bit08 blocking2"] = (sprite.data.cstat>>8)&1
obj["cstat bit09 transl. rev."] = (sprite.data.cstat>>9)&1
obj["cstat bit10-14 reserved"] = "0b%s" % format(((sprite.data.cstat>>10)&31),'b').zfill(5)
obj["cstat bit15 invisible"] = (sprite.data.cstat>>15)&1
obj["picnum"] = sprite.data.picnum
obj["shade"] = sprite.data.shade
obj["pal"] = sprite.data.pal
obj["clipdist"] = sprite.data.clipdist
obj["filler"] = sprite.data.filler
obj["xrepeat"] = sprite.data.xrepeat
obj["yrepeat"] = sprite.data.yrepeat
obj["xoffset"] = sprite.data.xoffset
obj["yoffset"] = sprite.data.yoffset
obj["sectnum"] = sprite.data.sectnum
obj["statnum"] = sprite.data.statnum
obj["ang"] = sprite.data.ang
obj["owner"] = sprite.data.owner
obj["xvel"] = sprite.data.xvel
obj["yvel"] = sprite.data.yvel
obj["zvel"] = sprite.data.zvel
obj["lotag"] = sprite.data.lotag
obj["hitag"] = sprite.data.hitag
obj["extra"] = sprite.data.extra
def getEdgesFromPolylines(self, polylines):
edges = list()
for polyline in polylines:
for i in range(len(polyline)):
edges.append((polyline[i], polyline[(i + 1) % len(polyline)]))
return edges
def cutPolygonIntoTrapezoids(self, polylines):
yCoords = sorted(set(vector.y for polyline in polylines for vector in polyline))
trapezoids = list()
for yIdx in range(len(yCoords)-1):
xCoords = list()
for edge in self.getEdgesFromPolylines(polylines):
v0, v1 = edge if edge[0].y <= edge[1].y else (edge[1], edge[0])
if not (v0.y >= yCoords[yIdx + 1] or v1.y <= yCoords[yIdx]):
x0 = v0.x if v0.y >= yCoords[yIdx] else (yCoords[yIdx] - v0.y) * (v1.x - v0.x) / (v1.y - v0.y) + v0.x
x1 = v1.x if v1.y <= yCoords[yIdx+1] else (yCoords[yIdx+1] - v0.y) * (v1.x - v0.x) / (v1.y - v0.y) + v0.x
xCoords.append((x0, x1))
xCoords.sort(key=lambda x: x[0] + x[1])
xIdx = 0
while xIdx < len(xCoords):
xEndIdx = xIdx + 1
while (xEndIdx+2 < len(xCoords)) \
and (xCoords[xEndIdx+1][0] <= xCoords[xEndIdx][0]) \
and (xCoords[xEndIdx+1][1] <= xCoords[xEndIdx][1]):
xEndIdx += 2
trapezoids.append([ Vector(( xCoords[xIdx][0], yCoords[yIdx] )),
Vector(( xCoords[xEndIdx][0], yCoords[yIdx] )),
Vector(( xCoords[xEndIdx][1], yCoords[yIdx+1] )),
Vector(( xCoords[xIdx][1], yCoords[yIdx+1] )) ])
xIdx = xEndIdx + 1
return trapezoids
def addSpawn(self):
verts = [
Vector(( 0.334, 0, 0)),
Vector((-0.334, 0, 0)),
Vector((0, 0.334, 0)),
Vector((0, -0.334, 0))
]
edges = [(0, 1), (0, 2), (0, 3)]
mesh = bpy.data.meshes.new("%sSpawn"%self.objectPrefix)
obj = bpy.data.objects.new(mesh.name, mesh)
self.mapCollection.objects.link(obj)
mesh.from_pydata(verts, edges, [])
obj.location.x += self.bmap.posxScal
obj.location.y += self.bmap.posyScal * -1
obj.location.z += self.bmap.poszScal * -1
obj.rotation_euler.z += self.bmap.spawnAngle
self.saveMapCustomProps(obj)
def addSprites(self, wallSpriteOffset, scaleSpritesLikeInGame=True, shadeToVertexColors=True):
spriteCollection = bpy.data.collections.new("%sSprites"%self.objectPrefix)
self.mapCollection.children.link(spriteCollection)
colFaceSprites = bpy.data.collections.new("%sFaceSprites"%self.objectPrefix)
colWallSprites = bpy.data.collections.new("%sWallSprites"%self.objectPrefix)
colFloorSprites = bpy.data.collections.new("%sFloorSprites"%self.objectPrefix)
colEffectSprites = bpy.data.collections.new("%sEffectSprites"%self.objectPrefix)
spriteCollection.children.link(colFaceSprites)
spriteCollection.children.link(colWallSprites)
spriteCollection.children.link(colFloorSprites)
spriteCollection.children.link(colEffectSprites)
spriteCache = dict()
for sprite in self.bmap.sprites:
self.wm.progress_update(sprite.spriteIndex / self.bmap.data.numsprites)
if sprite.isEffectSprite():
collection = colEffectSprites
elif sprite.isFaceSprite():
collection = colFaceSprites
elif sprite.isWallSprite():
collection = colWallSprites
elif sprite.isFloorSprite():
collection = colFloorSprites
else:
collection = spriteCollection
spriteWithEqualData = spriteCache.get(sprite.getDataKey(), None)
if spriteWithEqualData is None:
objCrtr = self.meshObjectCreator(self.matManager, name=sprite.getName(prefix=self.objectPrefix), shadeToVertexColors=shadeToVertexColors)
dims = self.matManager.getDimensions(sprite.data.picnum)
scale_x = dims[0] / 64
scale_y = dims[1] / 64
if sprite.isFloorSprite():
objCrtr.verts = [Vector((-1 * scale_y, -1 * scale_x, 0)),
Vector(( 1 * scale_y, -1 * scale_x, 0)),
Vector(( 1 * scale_y, 1 * scale_x, 0)),
Vector((-1 * scale_y, 1 * scale_x, 0))]
elif sprite.isRealCentered():
objCrtr.verts = [Vector((0, 1 * scale_x, -1 * scale_y)),
Vector((0, 1 * scale_x, 1 * scale_y)),
Vector((0, -1 * scale_x, 1 * scale_y)),
Vector((0, -1 * scale_x, -1 * scale_y))]
else:
objCrtr.verts = [Vector((0, 1 * scale_x, 0 * scale_y)),
Vector((0, 1 * scale_x, 2 * scale_y)),
Vector((0, -1 * scale_x, 2 * scale_y)),
Vector((0, -1 * scale_x, 0 * scale_y))]
objCrtr.addFace([0, 1, 2, 3], sprite.data.picnum, sprite.getShadeColor())
flipX = int(sprite.isFlippedX())
flipY = int(sprite.isFlippedY())
objCrtr.vertUVs = [(1-flipX, flipY), (1-flipX, 1-flipY), (flipX, 1-flipY), (flipX, flipY)]
newObj = objCrtr.create(collection)
spriteCache[sprite.getDataKey()] = newObj
else:
## Create a new Object linked to existing data
newObj = bpy.data.objects.new(sprite.getName(prefix=self.objectPrefix), spriteWithEqualData.data)
collection.objects.link(newObj)
newObj.scale = sprite.getScale(scaleSpritesLikeInGame)
newObj.location.x += sprite.xScal
newObj.location.y += sprite.yScal * -1
newObj.location.z += sprite.zScal * -1
newObj.rotation_euler.z += sprite.angle
if sprite.isWallSprite():
## In case of Wall Sprites, give them a customisable offset to the wall to avoid z-fighting
xoffset = wallSpriteOffset * math.cos(sprite.angle)
yoffset = wallSpriteOffset * math.sin(sprite.angle)
newObj.location.x += xoffset
newObj.location.y += yoffset
self.saveSpriteCustomProps(sprite, newObj)
def calculateSectorUVCoords(self, level, xCoord, yCoord):
picDimX,picDimY = self.matManager.getDimensions(level.getPicNum())
panX,panY = level.getTexPanning()
expFactor = level.getTexExpansion()
uvXFactor = float(32)/picDimX * expFactor
uvYFactor = float(32)/picDimY * expFactor
flipXFactor = level.getTexFlipXFactor()
flipYFactor = level.getTexFlipYFactor()
if level.isTexAlignToFirstWall():
## convert xCoord and yCoord to a coordinate system centered on and aligned with the first sector wall
vertexVectorAligned = Vector((xCoord, yCoord*-1)) - level.sector.walls[0].startVect
vertexVectorAligned.rotate(mathutils.Matrix.Rotation(level.sector.walls[0].angle, 2))
## Correct Y Dimension for Alligned Case
zDiff = level.zScal*-1 - level.getHeightAtPos(xCoord, yCoord)*-1
vertexVectorAligned_y = float(math.sqrt(zDiff * zDiff + vertexVectorAligned.y * vertexVectorAligned.y))
if vertexVectorAligned.y < 0:
vertexVectorAligned_y *= -1 ## Restore Sign
if level.getTexSwapXY():
uvx = vertexVectorAligned_y*flipXFactor*uvXFactor+panX
uvy = vertexVectorAligned.x*flipYFactor*uvYFactor+panY
else:
uvx = vertexVectorAligned.x*flipXFactor*uvXFactor+panX
uvy = vertexVectorAligned_y*flipYFactor*uvYFactor+panY
else:
if level.getTexSwapXY():
uvx = yCoord*flipXFactor*uvXFactor+panX
uvy = xCoord*flipYFactor*uvYFactor+panY
else:
uvx = xCoord*flipXFactor*uvXFactor+panX
uvy = yCoord*flipYFactor*uvYFactor+panY
return (uvx,uvy)
def calculateWallUVCoord(self, inputCoord, alignTexZ, flipFactor, repeat, panning, picDim, panDivisor, panSign, pixFactor, flipPlus, flipAtStart):
outputUV = inputCoord - alignTexZ ## Align to alignTexZPx (Both must already be relative to the Bottom of the wall)
if flipAtStart and flipFactor < 0:
outputUV *= flipFactor
outputUV += flipPlus ## + one wall width to make it appear as the wall mirrored on itself instead mirrored on the origin
outputUV *= repeat * 8 * pixFactor ## repeat * 8 tells how many pixels the whole width of the wall covers. After this line outputUV means: "Pixels covered by wallWidth"
outputUV /= float(picDim) ## convert pixel coordinates into image coordinates from here on
outputUV += (float(panning) / float(panDivisor)) * panSign
if not flipAtStart and flipFactor < 0:
outputUV *= flipFactor
outputUV += flipPlus ## + one wall width to make it appear as the wall mirrored on itself instead mirrored on the origin
return outputUV
def calculateWallUVCoords(self, wPart, vertex):
wall = wPart.wall
alignTexZ = wPart.alignTexZ*-1
picDimX,picDimY = self.matManager.getDimensions(wPart.getPicNum())
vertexDistFromWallStart = (Vector((vertex.x, vertex.y*-1)) - wall.startVect).length
zCoordRelativeToZBottom = ((vertex.z*-1) - wPart.zBottom*-1)
alignTexZRelativeToZBottom = (alignTexZ - wPart.zBottom*-1)
## X panning increases when the texture is moved left (uv coordinate moved right) and is realative to the texture width (not a fixed value like Y Panning)
inputXCoord = 0.0 if wall.length == 0 else (vertexDistFromWallStart / wall.length)
uvx = self.calculateWallUVCoord( inputCoord = inputXCoord,
alignTexZ = 0,
flipFactor = wall.getTexFlipXFactor(),
repeat = wall.data.xrepeat,
panning = wall.data.xpanning,
picDim = picDimX,
panDivisor = picDimX,
panSign = 1,
pixFactor = 1,
flipPlus = 1,
flipAtStart = True )
## 1pud = 1024z = 4px = 0.125m
## default wall height = 16pud = 16384z = 64px = 2m
## the default wall height of 8192*2 z units is supposed to fit 64 pixels of a non stretched texture
## (wall.yrepeat * 8) this is how many pixels a wall of the default height of (8192*2) really covers! (not 64 anymore) (a wall of different height covers different amout of pixels)
## ypanning=256 means moving the texture up (vertex down) one size of the whole image how it appears stretched (moving much more if stretched wide)
uvy = self.calculateWallUVCoord( inputCoord = zCoordRelativeToZBottom,
alignTexZ = alignTexZRelativeToZBottom,
flipFactor = wall.getTexFlipYFactor(),
repeat = wall.data.yrepeat,
panning = wall.data.ypanning,
picDim = picDimY,
panDivisor = 256,
panSign = -1,
pixFactor = 0.5,
flipPlus = 0,
flipAtStart = False )
if wall.getTexRotate(): ## TODO This does not correctly rotate the textures but better that nothing. The correct way to do it is currently unknown.
return (uvy,uvx)
return (uvx,uvy)
def addMapGeometry(self, splitSectors, splitWalls, splitSky, shadeToVertexColors=True):
collectionMapGeo = bpy.data.collections.new("%sMap"%self.objectPrefix)
self.mapCollection.children.link(collectionMapGeo)
if splitSky:
collectionSkyGeo = bpy.data.collections.new("%sSky"%self.objectPrefix)
self.mapCollection.children.link(collectionSkyGeo)
if splitWalls:
collectionWalls = bpy.data.collections.new("%sWalls"%self.objectPrefix)
self.mapCollection.children.link(collectionWalls)
objCrtrMap = self.meshObjectCreator(self.matManager, name="%sMapGeometry"%self.objectPrefix, shadeToVertexColors=shadeToVertexColors)
objCrtrSky = self.meshObjectCreator(self.matManager, name="%sMapGeometry_Sky"%self.objectPrefix, shadeToVertexColors=shadeToVertexColors)
for sector in self.bmap.getSectors():
self.wm.progress_update(sector.sectorIndex / self.bmap.data.numsectors)
## Try to get polygon partitions from blenders tessellate_polygon method
## This can fail on degenerate geometry
faceIndices = mathutils.geometry.tessellate_polygon(sector.getPolyLines())
faceIndicesCovered = set([idx for face in faceIndices for idx in face])
tessellationValid = len(faceIndicesCovered) == sector.data.wallnum
if not tessellationValid:
log.warning("tessellate_polygon result invalid for sector %s likely because of degenerate geometry! Using Fallback." % sector.sectorIndex)
log.debug("tessellate_polygon result invalid for sector %s: sector.data.wallnum %s != len(faceIndicesCovered) %s faceIndicesCovered: %s" % (sector.sectorIndex, sector.data.wallnum, len(faceIndicesCovered), faceIndicesCovered))
for level in sector.getLevel():
levelSplitSky = splitSky and level.isParallaxing()
if splitSectors:
objCrtrLvl = self.meshObjectCreator(self.matManager, name=level.getName(sky=levelSplitSky, prefix=self.objectPrefix), shadeToVertexColors=shadeToVertexColors)
else:
objCrtrLvl = objCrtrSky if levelSplitSky else objCrtrMap
if tessellationValid:
for faceIdxTriple in faceIndices:
objCrtrLvl.addFace([objCrtrLvl.vertIdx+faceIdxTriple[0], objCrtrLvl.vertIdx+faceIdxTriple[1], objCrtrLvl.vertIdx+faceIdxTriple[2]], level.getPicNum(), level.getShadeColor(), flipped=level.isCeiling())
for faceIdx in faceIdxTriple:
objCrtrLvl.vertUVs.append(self.calculateSectorUVCoords(level, sector.walls[faceIdx].xScal, sector.walls[faceIdx].yScal))
for wall in sector.walls:
objCrtrLvl.verts.append(Vector((wall.xScal, wall.yScal*-1, level.getHeightAtPos(wall.xScal, wall.yScal)*-1)))
objCrtrLvl.vertIdx += 1
else:
## Fallback in case tessellate_polygon did not succeed - likely because of degenerate geometry
for trapezoid in self.cutPolygonIntoTrapezoids(sector.getPolyLines()):
face = list()
for vert in trapezoid:
z = level.getHeightAtPos(vert.x, vert.y)
objCrtrLvl.verts.append(Vector((vert.x, vert.y*-1, z*-1)))
objCrtrLvl.vertUVs.append(self.calculateSectorUVCoords(level, vert.x, vert.y))
face.append(objCrtrLvl.vertIdx)
objCrtrLvl.vertIdx += 1
objCrtrLvl.addFace(face, level.getPicNum(), level.getShadeColor(), flipped=level.isFloor())
if splitSectors:
objCrtrLvl.create(collectionSkyGeo if levelSplitSky else collectionMapGeo)
self.saveLevelCustomProps(level, objCrtrLvl.obj)
for wall in sector.walls:
objCrtrWall = objCrtrMap
for wPart in wall.getWallParts():
splitToSky = splitSky and wPart.isSky()
splitThisWall = splitWalls or splitToSky
if splitThisWall:
objCrtrWall = self.meshObjectCreator(self.matManager, name=wPart.getName(prefix=self.objectPrefix), shadeToVertexColors=shadeToVertexColors)
face = list()
for vert in wPart.getClippedVertices():
objCrtrWall.verts.append(Vector((vert.x, vert.y*-1, vert.z*-1)))
objCrtrWall.vertUVs.append(self.calculateWallUVCoords(wPart, vert))
face.append(objCrtrWall.vertIdx)
objCrtrWall.vertIdx += 1
if len(face) > 0:
objCrtrWall.addFace(face, wPart.getPicNum(), wPart.getShadeColor())
if splitThisWall:
objCrtrWall.create(collectionSkyGeo if splitToSky else collectionWalls)
self.saveWallCustomProps(wall, objCrtrWall.obj)
objCrtrMap.create(collectionMapGeo)
if splitSky:
objCrtrSky.create(collectionSkyGeo)
class meshObjectCreator:
def __init__(self, matManager, name="NewObject", shadeToVertexColors=True):
self.matManager = matManager
self.name = name
self.verts = list()
self.vertUVs = list()
self.edges = list()
self.faces = list()
self.facePicnums = list()
self.faceShadeColors = list()
self.faceIsFlipped = list()
self.picnumMatIdxDict = dict()
self.obj = None
self.vertColorLayer = None
self.shadeToVertexColors = shadeToVertexColors
self.vertIdx = 0
def addFace(self, face, picnum=0, vertShadeColor=(1.0, 1.0, 1.0, 1.0), flipped=False):
self.faces.append(face)
self.facePicnums.append(picnum)
self.faceShadeColors.append(vertShadeColor)
self.faceIsFlipped.append(flipped)
def create(self, collection=None):
if len(self.verts) <= 0:
return self.obj
mesh = bpy.data.meshes.new(self.name)
mesh.from_pydata(self.verts, self.edges, self.faces)
# mesh.validate(verbose=True) # useful for development when the mesh may be invalid.
self.obj = bpy.data.objects.new(self.name, mesh)
if collection is not None:
collection.objects.link(self.obj)
## Create the materials and append them to the new object
for matIdx, picnum in enumerate(set(self.facePicnums)):
mat = self.matManager.getMaterial(picnum)
self.obj.data.materials.append(mat)
self.picnumMatIdxDict[picnum] = matIdx
## Create UV Map
newUVMap = self.obj.data.uv_layers.new(name="UVMap", do_init=False)
for idx, loop in enumerate(self.obj.data.loops):
newUVMap.data[idx].uv = self.vertUVs[idx]
## Loop over the faces again to assign the materials, vertex colors and flip normals for correct face orientation
if self.shadeToVertexColors:
self.vertColorLayer = self.obj.data.vertex_colors.new(name="Shade", do_init=False)
#self.vertColorLayer = self.obj.data.color_attributes.new(name="Shade", domain='CORNER', type='BYTE_COLOR') ## This method results in lighter colors (gamma correction?)! e.g.: 0xd6d0d2 instead of 0xaba1a5
for face in self.obj.data.polygons:
face.material_index = self.picnumMatIdxDict[self.facePicnums[face.index]]
if self.faceIsFlipped[face.index]:
face.flip()
if self.vertColorLayer is not None:
for loop_idx in face.loop_indices:
self.vertColorLayer.data[loop_idx].color = self.faceShadeColors[face.index]
return self.obj