scratchfoundation/bgfx
1
0
Fork 0
mirror of https://github.com/scratchfoundation/bgfx.git synced 2024-11-28 10:35:43 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fixing geometryc for meshes exported without uv coordinates

Browse source
This commit is contained in:
Nodrev 2015-06-02 22:37:22 +02:00
parent 51d41041b7
commit 4df0cca212
1 changed files with 10 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
tools/geometryc/geometryc.cpp
View file

@ -510,8 +510,8 @@ int main(int _argc, const char* _argv[])
for (uint32_t edge = 0, numEdges = argc-1; edge < numEdges; ++edge)
{
Index3 index;
index.m_texcoord = 0;
index.m_normal = 0;
index.m_texcoord = -1;
index.m_normal = -1;
index.m_vertexIndex = -1;
char* vertex = argv[edge+1];
@ -528,8 +528,12 @@ int main(int _argc, const char* _argv[])
index.m_normal = (nn < 0) ? nn+numNormals : nn-1;
}
const int tex = atoi(texcoord);
index.m_texcoord = (tex < 0) ? tex+numTexcoords : tex-1;
// https://en.wikipedia.org/wiki/Wavefront_.obj_file#Vertex_Normal_Indices_Without_Texture_Coordinate_Indices
if(*texcoord != '\0')
{
const int tex = atoi(texcoord);
index.m_texcoord = (tex < 0) ? tex+numTexcoords : tex-1;
}
}
const int pos = atoi(vertex);
@ -716,8 +720,8 @@ int main(int _argc, const char* _argv[])
bool hasTexcoord;
{
Index3Map::const_iterator it = indexMap.begin();
hasNormal = 0 != it->second.m_normal;
hasTexcoord = 0 != it->second.m_texcoord;
hasNormal = -1 != it->second.m_normal;
hasTexcoord = -1 != it->second.m_texcoord;
if (!hasTexcoord
&& texcoords.size() == positions.size() )