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Adding normals

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IlyaShurupov 2023-10-17 20:51:25 +03:00 • committed by Ilya Shurupov
parent a84cfabd60
commit 368ae81251
6 changed files with 882 additions and 878 deletions
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31
RayTracer/applications/SceneLoad.cpp
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@ -19,21 +19,28 @@ bool loadMeshes(tp::Scene& scene, const tp::String& objetsPath) {
}
for (auto& curMesh : Loader.LoadedMeshes) {
scene.mObjects.append(Topology());
scene.mObjects.append(Object());
auto object = &scene.mObjects.last();
for (int j = 0; j < curMesh.Indices.size(); j += 3) {
unsigned int idx1 = curMesh.Indices[j];
unsigned int idx2 = curMesh.Indices[j + 1];
unsigned int idx3 = curMesh.Indices[j + 2];
Vec3F v1 = {curMesh.Vertices[idx1].Position.X, curMesh.Vertices[idx1].Position.Y, curMesh.Vertices[idx1].Position.Z};
Vec3F v2 = {curMesh.Vertices[idx2].Position.X, curMesh.Vertices[idx2].Position.Y, curMesh.Vertices[idx2].Position.Z};
Vec3F v3 = {curMesh.Vertices[idx3].Position.X, curMesh.Vertices[idx3].Position.Y, curMesh.Vertices[idx3].Position.Z};
object->addTrig(v1, v2, v3);
for (auto& vertex : curMesh.Vertices) {
object->mTopology.Points.append(Vec3F {vertex.Position.X, vertex.Position.Y, vertex.Position.Z});
object->mTopology.Normals.append(Vec3F {vertex.Normal.X, vertex.Normal.Y, vertex.Normal.Z});
}
object->updateTransformed();
for (int j = 0; j < curMesh.Indices.size(); j += 3) {
int idx1 = (int) curMesh.Indices[j];
int idx2 = (int) curMesh.Indices[j + 1];
int idx3 = (int) curMesh.Indices[j + 2];
object->mTopology.Indexes.append(Vec3I {idx1, idx2, idx3});
}
if (object->mTopology.Normals.size() != object->mTopology.Points.size()) {
printf("Logic error loading normals\n");
}
object->mCache.Source = &object->mTopology;
object->mCache.updateCache();
}
return scene.mObjects.size();