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- #ifndef IGL_UNPROJECT_IN_MESH
- #define IGL_UNPROJECT_IN_MESH
- #include <igl/igl_inline.h>
- #include <Eigen/Core>
- #include <vector>
- #include "Embree_convenience.h"
- namespace igl
- {
- // Forward define
- template <
- typename PointMatrixType,
- typename FaceMatrixType,
- typename RowVector3>
- class EmbreeIntersector;
- // Unproject a screen location (using current opengl viewport, projection, and
- // model view) to a 3D position
- //
- // Inputs:
- // x x-coordinate of mouse location
- // y y-coordinate of mouse location
- // ei EmbreeIntersector containing (V,F)
- // Outputs:
- // obj 3d unprojected mouse point in mesh
- // Returns number of hits
- //
- template <
- typename PointMatrixType,
- typename FaceMatrixType,
- typename RowVector3,
- typename Derivedobj>
- int unproject_in_mesh(
- const int x,
- const int y,
- const igl::EmbreeIntersector<PointMatrixType,FaceMatrixType,RowVector3> & ei,
- Eigen::PlainObjectBase<Derivedobj> & obj);
- template <
- typename PointMatrixType,
- typename FaceMatrixType,
- typename RowVector3,
- typename Derivedobj>
- int unproject_in_mesh(
- const int x,
- const int y,
- const igl::EmbreeIntersector<PointMatrixType,FaceMatrixType,RowVector3> & ei,
- Eigen::PlainObjectBase<Derivedobj> & obj,
- std::vector<embree::Hit > & hits);
- }
- #ifdef IGL_HEADER_ONLY
- # include "unproject_in_mesh.cpp"
- #endif
- #endif
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