obj
- 文本格式
- Wavefront
- 基本结构
-
type |
name |
|
Vertex data |
v |
vertices[顶点] |
vt |
Texture vertices |
vn |
Vertex normals [顶点法线] |
vp |
Parameter space vertices [参数空格顶点] |
|
表面属性(surface attributes) |
deg |
Degree[度] |
bmat |
Basis matrix |
step |
Step size |
cstype |
Curve or surface type[曲线或表面类型] |
|
Elements |
p |
point |
l |
line |
f |
face |
curv |
Curve |
curv2 |
2D curve |
surf |
Surface |
|
表面主体陈述(surface body statements) |
parm |
Parameter values [ 参数值] |
trim |
Outer trimming loop[ 外部修剪循环] |
hole |
Inner trimming loop[ 内部整修循环] |
scrv |
Special curve[ 特殊曲线] |
sp |
Special point[ 特殊的点] |
end |
End statement[ 结束陈述] |
|
渲染属性(render attributes) |
bevel |
Bevel interpolation [导角插值 ] |
c_interp |
Color interpolation [颜色插值 ] |
d_interp |
Dissolve interpolation [溶解插值 ] |
lod |
Level of detail [细节层次 ] |
usemtl |
Material name [材质名称 ] |
mtllib |
Material library [材质库 ] |
shadow_obj |
Shadow casting [投射阴影 ] |
trace_obj |
Ray tracing [光线跟踪 ] |
ctech |
Curve approximation technique [曲线近似技术 ] |
stech |
Surface approximation technique [表面近似技术 ] |
3ds
mtl
- Material Library File
-
type |
usage |
name |
ka |
Ka r g b |
反射率 |
Kd |
Kd r g b |
漫反射 |
Ks |
Ks r g b |
镜反射 |
Tf |
Tf r g b |
滤光透射率 |
illum |
illum 0~10 |
光照模型 |
Ns |
Ns 1.000000 |
反射指数[0~1000] |
map_Kd |
map_Kd file.jpg |
指定颜色纹理文件 |
mvs
- OpenMvs 用
- 可以使用
./Viewer file.mvs
打开
nvm
ply
Reference