ProjectOperation.hpp

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#pragma once
 
#include <wmtk/operations/AttributesUpdate.hpp>
 
#include <memory>
 
namespace SimpleBVH {
class BVH;
}
 
namespace wmtk::operations::composite {
class ProjectOperation : public AttributesUpdate
{
public:
    using MeshConstrainPair =
        std::pair<attribute::MeshAttributeHandle, attribute::MeshAttributeHandle>;
 
    ProjectOperation(
        std::shared_ptr<Operation> main_op,
        const attribute::MeshAttributeHandle& project_to_mesh,
        attribute::MeshAttributeHandle& child_mesh_coordinates);
 
    ProjectOperation(
        std::shared_ptr<Operation> main_op,
        const std::vector<MeshConstrainPair>& mesh_constaint_pairs);
 
    std::vector<simplex::Simplex> execute(const simplex::Simplex& simplex) override;
    PrimitiveType primitive_type() const override { return m_main_op->primitive_type(); }
 
 
private:
    using BVHConstrainPair =
        std::pair<attribute::MeshAttributeHandle, std::shared_ptr<SimpleBVH::BVH>>;
 
    const std::shared_ptr<wmtk::operations::Operation> m_main_op;
    std::vector<BVHConstrainPair> m_bvh;
};
} // namespace wmtk::operations::composite