diff options
Diffstat (limited to 'src/models.c')
| -rw-r--r-- | src/models.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/models.c b/src/models.c index b4dadbc7..4943aa5e 100644 --- a/src/models.c +++ b/src/models.c @@ -1731,7 +1731,7 @@ static VertexData LoadOBJ(const char *fileName) int tcCounter = 0; // Used to count texcoords float by float int nCounter = 0; // Used to count normals float by float - int vNum[3], vtNum[3], vnNum[3]; + int vNum[3], vtNum[3], vnNum[3]; // Used to store triangle indices for v, vt, vn rewind(objFile); // Return to the beginning of the file, to read again @@ -1803,14 +1803,16 @@ static VertexData LoadOBJ(const char *fileName) if (numTexCoords > 0) { + // NOTE: If using negative texture coordinates with a texture filter of GL_CLAMP_TO_EDGE doesn't work! + // NOTE: Texture coordinates are Y flipped upside-down vData.texcoords[tcCounter] = midTexCoords[vtNum[0]-1].x; - vData.texcoords[tcCounter + 1] = -midTexCoords[vtNum[0]-1].y; + vData.texcoords[tcCounter + 1] = 1.0f - midTexCoords[vtNum[0]-1].y; tcCounter += 2; vData.texcoords[tcCounter] = midTexCoords[vtNum[1]-1].x; - vData.texcoords[tcCounter + 1] = -midTexCoords[vtNum[1]-1].y; + vData.texcoords[tcCounter + 1] = 1.0f - midTexCoords[vtNum[1]-1].y; tcCounter += 2; vData.texcoords[tcCounter] = midTexCoords[vtNum[2]-1].x; - vData.texcoords[tcCounter + 1] = -midTexCoords[vtNum[2]-1].y; + vData.texcoords[tcCounter + 1] = 1.0f - midTexCoords[vtNum[2]-1].y; tcCounter += 2; } } break; @@ -1822,7 +1824,7 @@ static VertexData LoadOBJ(const char *fileName) // Security check, just in case no normals or no texcoords defined in OBJ if (numTexCoords == 0) for (int i = 0; i < (2*vData.vertexCount); i++) vData.texcoords[i] = 0.0f; - + // NOTE: We set all vertex colors to white // NOTE: Not used any more... just one plain color defined at DrawModel() for (int i = 0; i < (4*vData.vertexCount); i++) vData.colors[i] = 255; |