diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/models.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/src/models.c b/src/models.c index 7e88d790..0cce4f2c 100644 --- a/src/models.c +++ b/src/models.c @@ -2942,19 +2942,25 @@ static Model LoadOBJ(const char *fileName) for (int v = 0; v < 3; v++) { mesh.vertices[vCount + v] = attrib.vertices[idx1.v_idx*3 + v]; } vCount +=3; for (int v = 0; v < 3; v++) { mesh.vertices[vCount + v] = attrib.vertices[idx2.v_idx*3 + v]; } vCount +=3; - // Fill texcoords buffer (float) using vertex index of the face - // NOTE: Y-coordinate must be flipped upside-down - mesh.texcoords[vtCount + 0] = attrib.texcoords[idx0.vt_idx*2 + 0]; - mesh.texcoords[vtCount + 1] = 1.0f - attrib.texcoords[idx0.vt_idx*2 + 1]; vtCount += 2; - mesh.texcoords[vtCount + 0] = attrib.texcoords[idx1.vt_idx*2 + 0]; - mesh.texcoords[vtCount + 1] = 1.0f - attrib.texcoords[idx1.vt_idx*2 + 1]; vtCount += 2; - mesh.texcoords[vtCount + 0] = attrib.texcoords[idx2.vt_idx*2 + 0]; - mesh.texcoords[vtCount + 1] = 1.0f - attrib.texcoords[idx2.vt_idx*2 + 1]; vtCount += 2; - - // Fill normals buffer (float) using vertex index of the face - for (int v = 0; v < 3; v++) { mesh.normals[vnCount + v] = attrib.normals[idx0.vn_idx*3 + v]; } vnCount +=3; - for (int v = 0; v < 3; v++) { mesh.normals[vnCount + v] = attrib.normals[idx1.vn_idx*3 + v]; } vnCount +=3; - for (int v = 0; v < 3; v++) { mesh.normals[vnCount + v] = attrib.normals[idx2.vn_idx*3 + v]; } vnCount +=3; + if (attrib.num_texcoords > 0) + { + // Fill texcoords buffer (float) using vertex index of the face + // NOTE: Y-coordinate must be flipped upside-down + mesh.texcoords[vtCount + 0] = attrib.texcoords[idx0.vt_idx*2 + 0]; + mesh.texcoords[vtCount + 1] = 1.0f - attrib.texcoords[idx0.vt_idx*2 + 1]; vtCount += 2; + mesh.texcoords[vtCount + 0] = attrib.texcoords[idx1.vt_idx*2 + 0]; + mesh.texcoords[vtCount + 1] = 1.0f - attrib.texcoords[idx1.vt_idx*2 + 1]; vtCount += 2; + mesh.texcoords[vtCount + 0] = attrib.texcoords[idx2.vt_idx*2 + 0]; + mesh.texcoords[vtCount + 1] = 1.0f - attrib.texcoords[idx2.vt_idx*2 + 1]; vtCount += 2; + } + + if (attrib.num_normals > 0) + { + // Fill normals buffer (float) using vertex index of the face + for (int v = 0; v < 3; v++) { mesh.normals[vnCount + v] = attrib.normals[idx0.vn_idx*3 + v]; } vnCount +=3; + for (int v = 0; v < 3; v++) { mesh.normals[vnCount + v] = attrib.normals[idx1.vn_idx*3 + v]; } vnCount +=3; + for (int v = 0; v < 3; v++) { mesh.normals[vnCount + v] = attrib.normals[idx2.vn_idx*3 + v]; } vnCount +=3; + } } model.meshes[m] = mesh; // Assign mesh data to model |