| branch | pyrit |
| changeset 69 | 303583d2fb97 |
| parent 41 | c1080cb5bd6d |
| child 75 | 20dee9819b17 |
| 68:2c154aad7f33 | 69:303583d2fb97 |
|---|---|
1 # Stanford .ply file loader |
1 # Stanford .ply file loader |
2 |
2 |
3 from raytracer import Triangle, NormalVertex |
3 from raytracer import Triangle, NormalVertex |
4 |
4 |
5 def LoadStanfordPlyFile(rt, filename, mat, smooth, scale=(1,1,1), trans=(0,0,0)): |
5 def LoadStanfordPlyFile(rt, filename, mat, scale=(1,1,1), trans=(0,0,0)): |
6 if (type(scale) == float or type(scale) == int): |
6 if (type(scale) == float or type(scale) == int): |
7 scale = (scale,)*3 |
7 scale = (scale,)*3 |
8 vertices = [] |
8 vertices = [] |
9 normals = [] |
9 normals = [] |
10 vertex_face_num = [] |
10 vertex_face_num = [] |
42 n = face.getNormal() |
42 n = face.getNormal() |
43 for x in tokens[1:4]: |
43 for x in tokens[1:4]: |
44 for i in range(3): |
44 for i in range(3): |
45 normals[int(x)][i] += n[i] |
45 normals[int(x)][i] += n[i] |
46 vertex_face_num[int(x)] += 1 |
46 vertex_face_num[int(x)] += 1 |
47 if (smooth): |
|
48 face.setSmooth() |
|
49 rt.addshape(face) |
47 rt.addshape(face) |
50 face_num -= 1 |
48 face_num -= 1 |
51 |
49 |
52 # interpolate normals at vertices |
50 # interpolate normals at vertices |
53 num = 0 |
51 num = 0 |