OpenGL载入由3dmax 导出的ASE文件的纹理贴图问题

dontforgetaboutus 2011-01-09 10:18:46

本人在网上下载了一个3d模型的素材用3dmax 导出为.ase格式的文件用OpenGL编程实现模型的载入模型的三角形坐标都能够成功载入就是贴图的时候出现问题，有的纹理材质使用了sub material 载入各种不同图像作为子纹理，而模型的每个部分指明了一个主要的material没有指明sub material请问如何解决谢谢

这是.ASE文件的材质信息：
*MATERIAL_LIST {
*MATERIAL_COUNT 18
*MATERIAL 0 {
*MATERIAL_NAME "LOTUCOWL"
*MATERIAL_CLASS "Multi/Sub-Object"
*MATERIAL_AMBIENT 0.0000 0.0000 0.0000
*MATERIAL_DIFFUSE 0.1451 0.4431 0.0000
*MATERIAL_SPECULAR 1.0000 1.0000 1.0000
*MATERIAL_SHINE 0.9000
*MATERIAL_SHINESTRENGTH 1.0000
*MATERIAL_TRANSPARENCY 0.0000
*MATERIAL_WIRESIZE 1.0000
*NUMSUBMTLS 3
*SUBMATERIAL 0 {
*MATERIAL_NAME "LOTUS"
*MATERIAL_CLASS "Standard"
*MATERIAL_AMBIENT 0.0000 0.0000 0.0000
*MATERIAL_DIFFUSE 0.1451 0.4431 0.0000
*MATERIAL_SPECULAR 1.0000 1.0000 1.0000
*MATERIAL_SHINE 0.9000
*MATERIAL_SHINESTRENGTH 1.0000
*MATERIAL_TRANSPARENCY 0.0000
*MATERIAL_WIRESIZE 1.0000
*MATERIAL_SHADING Phong
*MATERIAL_XP_FALLOFF 0.0000
*MATERIAL_SELFILLUM 0.0000
*MATERIAL_TWOSIDED
*MATERIAL_FALLOFF In
*MATERIAL_XP_TYPE Filter
*MAP_DIFFUSE {
*MAP_NAME "Tex #17"
*MAP_CLASS "Bitmap"
*MAP_SUBNO 1
*MAP_AMOUNT 1.0000
*BITMAP "C:\MANANA\LOTUS\H\RCOWL.jpg"
*MAP_TYPE Screen
*UVW_U_OFFSET 0.0000
*UVW_V_OFFSET 0.0000
*UVW_U_TILING 1.0000
*UVW_V_TILING 1.0000
*UVW_ANGLE 0.0000
*UVW_BLUR 0.4000
*UVW_BLUR_OFFSET 0.0000
*UVW_NOUSE_AMT 1.0000
*UVW_NOISE_SIZE 1.0000
*UVW_NOISE_LEVEL 1
*UVW_NOISE_PHASE 0.0000
*BITMAP_FILTER Pyramidal
}
*MAP_REFLECT {
*MAP_NAME "Tex #13"
*MAP_CLASS "Bitmap"
*MAP_SUBNO 9
*MAP_AMOUNT 0.2000
*BITMAP "C:\MANANA\LOTUS\H\lakeREM.jpg"
*MAP_TYPE Spherical
*UVW_U_OFFSET 0.0000
*UVW_V_OFFSET 0.0000
*UVW_U_TILING 1.0000
*UVW_V_TILING 1.0000
*UVW_ANGLE 0.0000
*UVW_BLUR 2.0000
*UVW_BLUR_OFFSET 0.0000
*UVW_NOUSE_AMT 1.0000
*UVW_NOISE_SIZE 1.0000
*UVW_NOISE_LEVEL 1
*UVW_NOISE_PHASE 0.0000
*BITMAP_FILTER Pyramidal
}
}
*SUBMATERIAL 1 {
*MATERIAL_NAME "LEFT"
*MATERIAL_CLASS "Standard"
*MATERIAL_AMBIENT 0.0000 0.0000 0.0000
*MATERIAL_DIFFUSE 0.1451 0.4431 0.0000
*MATERIAL_SPECULAR 1.0000 1.0000 1.0000
*MATERIAL_SHINE 0.9000
*MATERIAL_SHINESTRENGTH 1.0000
*MATERIAL_TRANSPARENCY 0.0000
*MATERIAL_WIRESIZE 1.0000
*MATERIAL_SHADING Phong
*MATERIAL_XP_FALLOFF 0.0000
*MATERIAL_SELFILLUM 0.0000
*MATERIAL_TWOSIDE

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