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// Copyright 2009-2021 Intel Corporation
// SPDX-License-Identifier: Apache-2.0
#pragma once
#include <vector>
#include "constraints.h"
#include "../common/tutorial/tutorial_device.h"
namespace embree { namespace collide2 {
class Constraint;
struct Mesh {
virtual ~Mesh() {};
std::vector<vec_t> x_;
std::vector<Triangle> tris_;
};
struct ClothModel : public Mesh {
// particle system
std::vector<vec_t> x_0_;
std::vector<vec_t> x_old_;
std::vector<vec_t> x_last_;
std::vector<vec_t> v_;
std::vector<vec_t> a_;
std::vector<float> m_;
std::vector<float> m_inv_;
// simulation constraints
std::vector<Constraint*> m_constraints_;
std::vector<Constraint*> c_constraints_;
// material parameters
float k_stretch_ = 1.f;
float k_damp_ = 1.f;
void clearMotionConstraints()
{
for (auto c : m_constraints_) {
delete c;
}
m_constraints_.clear ();
}
void clearCollisionConstraints()
{
for (auto c : c_constraints_) {
delete c;
}
c_constraints_.clear ();
}
virtual ~ClothModel () {
clearMotionConstraints();
clearCollisionConstraints();
}
};
} // namespace collide2
void initializeClothPositions (collide2::ClothModel & cloth);
} // namespace embree
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