bool CalculateVertexNormals(Grid& grid, APosition& aPos, ANormal& aNorm)
{
if(!grid.has_attachment<Vertex>(aPos))
return false;
if(!grid.has_attachment<Vertex>(aNorm))
grid.attach_to<Vertex>(aNorm);
Grid::VertexAttachmentAccessor<APosition> aaPos(grid, aPos);
Grid::VertexAttachmentAccessor<ANormal> aaNorm(grid, aNorm);
return CalculateVertexNormals(grid, aaPos, aaNorm);
}
std::shared_ptr<MD5Mesh> MD5Mesh::Create(const FilePath& fname) {
auto mesh = std::make_shared<MD5Mesh>();
mesh->SetFileName(fname);
mesh->SetName(fname.SubpathFrom("assets").toGenericString());
if (mesh->Parse()) {
mesh->CalculateVertexPositions();
mesh->CalculateVertexNormals();
mesh->UpdateIndexList();
MeshMap::Set(mesh->GetName(), mesh);
return mesh;
}
spdlog::get("console_log")->warn("[MD5Mesh] Error parsing file {}", fname.toString());
return nullptr;
}
void Mesh::Finalize ()
{
if (DBGERROR (finalized)) {
return;
}
calculatedTriangleNormals.clear ();
calculatedVertexNormals.clear ();
bool needVertexNormals = false;
for (UIndex i = 0; i < triangles.size (); i++) {
Triangle& triangle = triangles[i];
if (triangle.curveGroup != Mesh::NonCurved) {
needVertexNormals = true;
}
if (triangle.texCoord0 == InvalidIndex) {
texCoords.push_back (Vec2 (0.0, 0.0));
triangle.texCoord0 = texCoords.size () - 1;
}
if (triangle.texCoord1 == InvalidIndex) {
texCoords.push_back (Vec2 (0.0, 0.0));
triangle.texCoord1 = texCoords.size () - 1;
}
if (triangle.texCoord2 == InvalidIndex) {
texCoords.push_back (Vec2 (0.0, 0.0));
triangle.texCoord2 = texCoords.size () - 1;
}
calculatedTriangleNormals.push_back (CalculateTriangleNormal (i));
}
if (needVertexNormals) {
CalculateVertexNormals ();
}
CalculateBoundingShapes ();
CalculateOctree ();
finalized = true;
}
void Mesh::CalculateNormals() {
CalculateFaceNormals();
CalculateVertexNormals();
}
