C++ (Cpp) LMesh::GetUV Exemples

Exemple #1

Fichier : Scene.cpp Projet : NoxAndry/ProgressivePhotonMapping

void Scene::AddTexturedObject(const std::string fname, Material* material, Shapes &objects, const std::string textName, const Point &ofs) const
{
	size_t index = Shape::GetUniqueID();

	// —читывание меша из файла
	L3DS *l3ds = new L3DS(fname.c_str());
	if(!l3ds || !l3ds->GetMeshCount())
		throw Error("Error in loading extern files");

	for(int i = 0; i<l3ds->GetMeshCount(); i++) {
		LMesh *mesh = l3ds->GetMesh(i);

		Texture *texture = new Texture(textName.c_str());

		for(int j = 0; j<mesh->GetTriangleCount(); j++) {
			LTriangle tr = mesh->GetTriangle(j);

			Point a(mesh->GetVertex(tr.a).x, mesh->GetVertex(tr.a).y, mesh->GetVertex(tr.a).z);
			Point b(mesh->GetVertex(tr.b).x, mesh->GetVertex(tr.b).y, mesh->GetVertex(tr.b).z);
			Point c(mesh->GetVertex(tr.c).x, mesh->GetVertex(tr.c).y, mesh->GetVertex(tr.c).z);	

			TextureCoords tA(mesh->GetUV(tr.a).u, mesh->GetUV(tr.a).v);
			TextureCoords tB(mesh->GetUV(tr.b).u, mesh->GetUV(tr.b).v);
			TextureCoords tC(mesh->GetUV(tr.c).u, mesh->GetUV(tr.c).v);

			tA.InvertU();
			tB.InvertU();
			tC.InvertU();

			tA*=8;
			tB*=8;
			tC*=8;

			if (Triangle::IsValidTrangle(a,b,c))
				objects.push_back(new Triangle(a-ofs, b-ofs, c-ofs, material, index, texture, tA, tB, tC));
		}
	}
}