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bug fix for texture render #34

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bug fix for texture render #34

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fb0b93c
bug fix for render_texture in mesh_core.cpp
liguohao96 Feb 28, 2019
1341475
bug fix for example/5_render.py
liguohao96 Feb 28, 2019
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6 changes: 3 additions & 3 deletions examples/5_render.py
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Original file line number Diff line number Diff line change
Expand Up @@ -54,9 +54,9 @@
uv_coords = face3d.morphable_model.load.load_uv_coords('Data/BFM/Out/BFM_UV.mat') # general UV coords: range [0-1]
# to texture size
texcoord = np.zeros_like(uv_coords)
texcoord[:,0] = uv_coords[:,0]*(tex_h - 1)
texcoord[:,1] = uv_coords[:,1]*(tex_w - 1)
texcoord[:,1] = tex_w - texcoord[:,1] - 1
texcoord[:,0] = uv_coords[:,0]*(tex_w - 1)
texcoord[:,1] = uv_coords[:,1]*(tex_h - 1)
texcoord[:,1] = tex_h - texcoord[:,1] - 1
texcoord = np.hstack((texcoord, np.zeros((texcoord.shape[0], 1)))) # add z# render texture python
# tex_triangles
tex_triangles = triangles
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6 changes: 3 additions & 3 deletions face3d/mesh/cython/mesh_core.cpp
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Expand Up @@ -270,9 +270,9 @@ void _render_texture_core(
tex_tri_p1_ind = tex_triangles[3*i + 1];
tex_tri_p2_ind = tex_triangles[3*i + 2];

tex_p0.x = tex_coords[3*tex_tri_p0_ind]; tex_p0.y = tex_coords[3*tri_p0_ind + 1];
tex_p1.x = tex_coords[3*tex_tri_p1_ind]; tex_p1.y = tex_coords[3*tri_p1_ind + 1];
tex_p2.x = tex_coords[3*tex_tri_p2_ind]; tex_p2.y = tex_coords[3*tri_p2_ind + 1];
tex_p0.x = tex_coords[3*tex_tri_p0_ind]; tex_p0.y = tex_coords[3*tex_tri_p0_ind + 1];
tex_p1.x = tex_coords[3*tex_tri_p1_ind]; tex_p1.y = tex_coords[3*tex_tri_p1_ind + 1];
tex_p2.x = tex_coords[3*tex_tri_p2_ind]; tex_p2.y = tex_coords[3*tex_tri_p2_ind + 1];


x_min = max((int)ceil(min(p0.x, min(p1.x, p2.x))), 0);
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