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39 lines
1.2 KiB
39 lines
1.2 KiB
#ifndef IGL_SWEPT_VOLUME_H
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#define IGL_SWEPT_VOLUME_H
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#include "igl_inline.h"
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#include <Eigen/Core>
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#include <Eigen/Geometry>
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namespace igl
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{
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// Compute the surface of the swept volume of a solid object with surface
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// (V,F) mesh under going rigid motion.
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//
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// Inputs:
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// V #V by 3 list of mesh positions in reference pose
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// F #F by 3 list of mesh indices into V
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// transform function handle so that transform(t) returns the rigid
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// transformation at time t∈[0,1]
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// steps number of time steps: steps=3 --> t∈{0,0.5,1}
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// grid_res number of grid cells on the longest side containing the
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// motion (isolevel+1 cells will also be added on each side as padding)
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// isolevel distance level to be contoured as swept volume
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// Outputs:
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// SV #SV by 3 list of mesh positions of the swept surface
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// SF #SF by 3 list of mesh faces into SV
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IGL_INLINE void swept_volume(
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const Eigen::MatrixXd & V,
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const Eigen::MatrixXi & F,
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const std::function<Eigen::Affine3d(const double t)> & transform,
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const size_t steps,
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const size_t grid_res,
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const size_t isolevel,
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Eigen::MatrixXd & SV,
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Eigen::MatrixXi & SF);
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}
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#ifndef IGL_STATIC_LIBRARY
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# include "swept_volume.cpp"
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#endif
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#endif
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