void TriangleTesselationCache::AddQuads(const carray<Vec3f>& pos, const carray<Vec3f>& normal, const carray<Vec2f>& uv, const carray<Vec4i>& quads) {
// check if they have normals
if(!normal.empty()) {
AddTriangles(pos, normal, uv, ElementOperations::QuadsToTriangles(quads));
} else {
carray<Vec4i> newQuads;
ElementOperations::UnshareForFaceNormals(pos,
(!uv.empty())?uv:carray<Vec2f>(pos.size(),Vec2f(0,0)),
ElementOperations::QuadNormals(pos, quads),
quads,
this->pos, this->normal, this->uv, newQuads);
this->triangles = ElementOperations::QuadsToTriangles(newQuads);
}
_UpdateBBox();
}
void TriangleTesselationCache::AddTriangles(const carray<Vec3f>& pos, const carray<Vec3f>& normal, const carray<Vec2f>& uv, const carray<Vec3i>& triangles) {
// check if they have normals
if(!normal.empty()) {
this->pos = pos;
this->normal = normal;
if(!uv.empty()) this->uv = uv;
else { this->uv.resize(pos.size()); this->uv.set(0.5); }
this->triangles = triangles;
} else {
ElementOperations::UnshareForFaceNormals(pos,
(!uv.empty())?uv:carray<Vec2f>(pos.size(),Vec2f(0,0)),
ElementOperations::TriangleNormals(pos, triangles),
triangles,
this->pos, this->normal, this->uv, this->triangles);
}
_UpdateBBox();
}