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Check the type of vectors before checking the type of their component

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This order makes more sense.

Signed-off by: Arthur Brainville (Ybalrid) <ybalrid@ybalrid.info>
This commit is contained in:
Arthur Brainville (Ybalrid) 2018-02-24 22:09:17 +01:00
parent 8eb0fbb3d4
commit 0e0a884378
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GPG Key ID: BC05C4812A06BCF3
1 changed files with 40 additions and 40 deletions
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36
examples/raytrace/gltf-loader.cc
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@ -166,11 +166,11 @@ bool LoadGLTF(const std::string &filename, float scale,
pMax.y = attribAccessor.maxValues[1];
pMax.z = attribAccessor.maxValues[2];
switch (attribAccessor.type) {
case TINYGLTF_TYPE_VEC3: {
switch (attribAccessor.componentType) {
case TINYGLTF_COMPONENT_TYPE_FLOAT:
std::cout << "Type is FLOAT\n";
switch (attribAccessor.type) {
case TINYGLTF_TYPE_VEC3: {
// 3D vector of float
v3fArray positions(
arrayAdapter<v3f>(dataPtr, count, byte_stride));
@ -187,10 +187,6 @@ bool LoadGLTF(const std::string &filename, float scale,
loadedMesh.vertices.push_back(v.y * scale);
loadedMesh.vertices.push_back(v.z * scale);
}
} break;
default:
// TODO Handle error
break;
}
break;
case TINYGLTF_COMPONENT_TYPE_DOUBLE: {
@ -201,37 +197,41 @@ bool LoadGLTF(const std::string &filename, float scale,
arrayAdapter<v3d>(dataPtr, count, byte_stride));
for (size_t i{0}; i < positions.size(); ++i) {
const auto v = positions[i];
std::cout << "positions[" << i << "]: (" << v.x << ", "
<< v.y << ", " << v.z << ")\n";
std::cout << "positions[" << i << "]: (" << v.x
<< ", " << v.y << ", " << v.z << ")\n";
loadedMesh.vertices.push_back(v.x * scale);
loadedMesh.vertices.push_back(v.y * scale);
loadedMesh.vertices.push_back(v.z * scale);
}
} break;
default:
// TODO Handle error
break;
}
break;
default:
break;
}
} break;
default:
// TODO handle error
break;
}
}
if (attribute.first == "NORMAL") {
std::cout << "found normal attribute\n";
switch (attribAccessor.componentType) {
case TINYGLTF_COMPONENT_TYPE_FLOAT:
switch (attribAccessor.type) {
case TINYGLTF_TYPE_VEC3: {
switch (attribAccessor.componentType) {
case TINYGLTF_COMPONENT_TYPE_FLOAT:
std::cout << "normal vec3\n";
v3fArray normals(
arrayAdapter<v3f>(dataPtr, count, byte_stride));
// IMPORTANT: We need to reorder normals (and texture
// coordinates into "facevarying" order) for each face
// For each triangle :
for (size_t i{0}; i < indices.size() / 3; ++i) {
// get the i'th triange's indexes
auto f0 = indices[3 * i + 0];
@ -250,23 +250,23 @@ bool LoadGLTF(const std::string &filename, float scale,
loadedMesh.facevarying_normals.push_back(n0.x);
loadedMesh.facevarying_normals.push_back(n0.y);
loadedMesh.facevarying_normals.push_back(n0.z);
loadedMesh.facevarying_normals.push_back(n1.x);
loadedMesh.facevarying_normals.push_back(n1.y);
loadedMesh.facevarying_normals.push_back(n2.z);
loadedMesh.facevarying_normals.push_back(n2.x);
loadedMesh.facevarying_normals.push_back(n2.y);
loadedMesh.facevarying_normals.push_back(n2.z);
}
} break;
case TINYGLTF_TYPE_VEC4:
std::cout << "normal vec4";
}
break;
default:
// TODO handle error
break;
}
default:
// TODO handle error
case TINYGLTF_TYPE_VEC4:
std::cout << "normal vec4";
break;
}
}