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// Copyright Matt Overby 2020.
// Distributed under the MIT License.
#ifndef ADMMPD_EMBEDDEDMESH_H_
#define ADMMPD_EMBEDDEDMESH_H_
#include "admmpd_types.h"
namespace admmpd {
class EmbeddedMesh {
public:
// Returns true on success
bool generate(
const Eigen::MatrixXd &V, // embedded verts
const Eigen::MatrixXi &F, // embedded faces
EmbeddedMeshData *emb_mesh, // where embedding is stored
bool trim_lattice = true); // remove elements outside embedded volume
// Returns the vtx mapped from x/v and tets
Eigen::Vector3d get_mapped_vertex(
const EmbeddedMeshData *emb_mesh,
const Eigen::MatrixXd *x_data,
int idx);
// Given an embedding, compute masses
// for the lattice vertices
void compute_masses(
EmbeddedMeshData *emb_mesh, // where embedding is stored
Eigen::VectorXd *masses_tets, // masses of the lattice verts
double density_kgm3 = 2100);
protected:
// Returns true on success
// Computes the embedding data, like barycoords
bool compute_embedding(
EmbeddedMeshData *emb_mesh);
}; // class Lattice
} // namespace admmpd
#endif // ADMMPD_EMBEDDEDMESH_H_
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