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- Subject: [Manta] r2342 - trunk/scenes
- Date: Fri, 24 Oct 2008 17:15:47 -0600 (MDT)
Author: aek
Date: Fri Oct 24 17:15:46 2008
New Revision: 2342
Modified:
trunk/scenes/triangleSceneViewer.cc
Log:
Extend OBJ mesh writing to handle meshes with no per-vertex normals.
Modified: trunk/scenes/triangleSceneViewer.cc
==============================================================================
--- trunk/scenes/triangleSceneViewer.cc (original)
+++ trunk/scenes/triangleSceneViewer.cc Fri Oct 24 17:15:46 2008
@@ -170,13 +170,27 @@
mesh->texture_indices[i+0] == Mesh::kNoTextureIndex ||
mesh->texture_indices[i+1] == Mesh::kNoTextureIndex ||
mesh->texture_indices[i+2] == Mesh::kNoTextureIndex)
- fprintf(output, "f %d//%d %d//%d %d//%d\n",
+ if (mesh->normal_indices.size() < i+3)
+ fprintf(output, "f %d %d %d\n",
+ mesh->vertex_indices[i+0]+1,
+ mesh->vertex_indices[i+1]+1,
+ mesh->vertex_indices[i+2]+1);
+ else
+ fprintf(output, "f %d//%d %d//%d %d//%d\n",
+ mesh->vertex_indices[i+0]+1,
+ mesh->normal_indices[i+0]+1,
+ mesh->vertex_indices[i+1]+1,
+ mesh->normal_indices[i+1]+1,
+ mesh->vertex_indices[i+2]+1,
+ mesh->normal_indices[i+2]+1);
+ else if (mesh->normal_indices.size() < i+3)
+ fprintf(output, "f %d/%d %d/%d %d/%d\n",
mesh->vertex_indices[i+0]+1,
- mesh->normal_indices[i+0]+1,
+ mesh->texture_indices[i+0]+1,
mesh->vertex_indices[i+1]+1,
- mesh->normal_indices[i+1]+1,
+ mesh->texture_indices[i+1]+1,
mesh->vertex_indices[i+2]+1,
- mesh->normal_indices[i+2]+1);
+ mesh->texture_indices[i+2]+1);
else
fprintf(output, "f %d/%d/%d %d/%d/%d %d/%d/%d\n",
mesh->vertex_indices[i+0]+1,
- [Manta] r2342 - trunk/scenes, aek, 10/24/2008
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