 | | | Brute force lightmaps question | Brute force lightmaps question 2004-01-27 - By Anton-Pieter van Grootel
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Hi,
I have problems converting the textureCoordinateList for lightmaps. I use
this brute force methods, but still there are some weird looking faces. Am I
doing something wrong, or could there be a problem with the Max setup?
Thanks,
Anton Pieter
global glTetxureCoords
on convertUV tScene,ShadowMember
NumOfModels = ShadowMember.model.count
glTetxureCoords = []
tScene.resetworld()
ShadowMember.resetworld()
repeat with m = 1 to NumOfModels
SourceModel = ShadowMember.model[m]
SourceModelName = SourceModel.name
SourceModel.addmodifier(#meshdeform)
DestinationModel = tScene.model(SourceModelName)
DestinationModel.addmodifier(#meshdeform)
-- lTxtCoord = []
lTxtCoord = DestinationModel.meshdeform.mesh[1].textureCoordinateList
DestinationModelNumOfFaces =
DestinationModel.meshdeform.mesh[1].face.count
repeat with i = 1 to DestinationModelNumOfFaces
SourceModelNumOfFaces = DestinationModel.meshdeform.mesh[1].face.count
if DestinationModelNumOfFaces < SourceModelNumOfFaces then
alert("DestinationModelNumOfFaces < SourceModelNumOfFaces")
abort
end if
DestinationModelFace = DestinationModel.meshdeform.mesh[1].face[i]
DC1 =
DestinationModel.meshdeform.mesh[1].vertexList[DestinationModelFace[1]]
DC2 =
DestinationModel.meshdeform.mesh[1].vertexList[DestinationModelFace[2]]
DC3 =
DestinationModel.meshdeform.mesh[1].vertexList[DestinationModelFace[3]]
repeat with n = 1 to SourceModelNumOfFaces
SourceModelFace = SourceModel.meshdeform.mesh[1].face[n]
SC1 = SourceModel.meshdeform.mesh[1].vertexList[SourceModelFace[1]]
SC2 = SourceModel.meshdeform.mesh[1].vertexList[SourceModelFace[2]]
SC3 = SourceModel.meshdeform.mesh[1].vertexList[SourceModelFace[3]]
if (DC1 = SC1 OR DC1 = SC2 OR DC1 = SC3) AND (DC2 = SC1 OR DC2 = SC2
OR DC2 = SC3) AND (DC3 = SC1 OR DC3 = SC2 OR DC3 = SC3) then
if DC1 = SC1 then lTxtCoord[DestinationModelFace[1]] =
SourceModel.meshdeform.mesh[1].textureCoordinateList[SourceModelFace[1]]
if DC1 = SC2 then lTxtCoord[DestinationModelFace[1]] =
SourceModel.meshdeform.mesh[1].textureCoordinateList[SourceModelFace[2]]
if DC1 = SC3 then lTxtCoord[DestinationModelFace[1]] =
SourceModel.meshdeform.mesh[1].textureCoordinateList[SourceModelFace[3]]
if DC2 = SC1 then lTxtCoord[DestinationModelFace[2]] =
SourceModel.meshdeform.mesh[1].textureCoordinateList[SourceModelFace[1]]
if DC2 = SC2 then lTxtCoord[DestinationModelFace[2]] =
SourceModel.meshdeform.mesh[1].textureCoordinateList[SourceModelFace[2]]
if DC2 = SC3 then lTxtCoord[DestinationModelFace[2]] =
SourceModel.meshdeform.mesh[1].textureCoordinateList[SourceModelFace[3]]
if DC3 = SC1 then lTxtCoord[DestinationModelFace[3]] =
SourceModel.meshdeform.mesh[1].textureCoordinateList[SourceModelFace[1]]
if DC3 = SC2 then lTxtCoord[DestinationModelFace[3]] =
SourceModel.meshdeform.mesh[1].textureCoordinateList[SourceModelFace[2]]
if DC3 = SC3 then lTxtCoord[DestinationModelFace[3]] =
SourceModel.meshdeform.mesh[1].textureCoordinateList[SourceModelFace[3]]
end if
end repeat
end repeat
NM =
tScene.cloneModelFromCastMember("LightMap"&i,SourceModelName,ShadowMember)
LightmapShader = NM.shader.textureList[1]
tScene.deleteModel(NM.name)
glTetxureCoords.append([#pModelDestinationModel.name,#pTextureCoordinateslTx
tCoord,#pTextureLightmapShader.name])
setLM(DestinationModel,lTxtCoord,LightmapShader)
end repeat
sendAllSprites(#showElement)
end
on setLM CurrModel,lTxtCoord,LightmapShader
tShader = CurrModel.shader
tShader.textureList[2] = LightmapShader
tShader.textureList[2].quality = #high
tShader.textureList[2].renderFormat = #rgba8880 --8
tShader.textureModeList = #none
tShader.textureRepeatList[2] = 0
CurrModel.meshDeform.mesh[1].texturelayer.add()
CurrModel.meshDeform.mesh[1].texturelayer[2].texturecoordinatelist =
lTxtCoord
end
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