bool MeshListGeometry::equals(const MeshListGeometry& meshList, double epsilon /*= 1e-6*/) const {
if (getMeshCount() != meshList.getMeshCount())
return false;
for (size_t i=0; i<getMeshCount(); i++) {
if (!meshes_[i].equals(meshList.meshes_[i], epsilon))
return false;
}
return true;
}
void MeshListGeometry::getBoundingBox(tgt::vec3& llf, tgt::vec3& urb) const {
llf = tgt::vec3(FLT_MAX);
urb = tgt::vec3(-FLT_MAX);
for (size_t i = 0; i < getMeshCount(); ++i) {
const MeshGeometry& mesh = getMesh(i);
for (size_t j = 0; j < mesh.getFaceCount(); ++j) {
const FaceGeometry& face = mesh.getFace(j);
for (size_t k = 0; k < face.getVertexCount(); ++k) {
const VertexGeometry& vertex = face.getVertex(k);
const tgt::vec3& coords = vertex.getCoords();
llf.x = std::min(llf.x, coords.x);
urb.x = std::max(urb.x, coords.x);
llf.y = std::min(llf.y, coords.y);
urb.y = std::max(urb.y, coords.y);
llf.z = std::min(llf.z, coords.z);
urb.z = std::max(urb.z, coords.z);
}
}
}
}
