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- #ifndef IGL_SORT_TRIANGLES_H
- #define IGL_SORT_TRIANGLES_H
- #include "igl_inline.h"
- #include <Eigen/Core>
- namespace igl
- {
- // Inputs:
- // V #V by **4** list of homogeneous vertex positions
- // F #F by 3 list of triangle indices
- // MV 4 by 4 model view matrix
- // P 4 by 4 projection matrix
- // Outputs:
- // FF #F by 3 list of sorted triangles indices
- // I #F list of sorted indices
- template <
- typename DerivedV,
- typename DerivedF,
- typename DerivedMV,
- typename DerivedP,
- typename DerivedFF,
- typename DerivedI>
- IGL_INLINE void sort_triangles(
- const Eigen::PlainObjectBase<DerivedV> & V,
- const Eigen::PlainObjectBase<DerivedF> & F,
- const Eigen::PlainObjectBase<DerivedMV> & MV,
- const Eigen::PlainObjectBase<DerivedP> & P,
- Eigen::PlainObjectBase<DerivedFF> & FF,
- Eigen::PlainObjectBase<DerivedI> & I);
- template <
- typename DerivedV,
- typename DerivedF,
- typename DerivedFF,
- typename DerivedI>
- IGL_INLINE void sort_triangles(
- const Eigen::PlainObjectBase<DerivedV> & V,
- const Eigen::PlainObjectBase<DerivedF> & F,
- Eigen::PlainObjectBase<DerivedFF> & FF,
- Eigen::PlainObjectBase<DerivedI> & I);
- template <
- typename DerivedV,
- typename DerivedF,
- typename DerivedFF,
- typename DerivedI>
- IGL_INLINE void sort_triangles_slow(
- const Eigen::PlainObjectBase<DerivedV> & V,
- const Eigen::PlainObjectBase<DerivedF> & F,
- Eigen::PlainObjectBase<DerivedFF> & FF,
- Eigen::PlainObjectBase<DerivedI> & I);
- }
- #ifdef IGL_HEADER_ONLY
- # include "sort_triangles.cpp"
- #endif
- #endif
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