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GEL
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GEL is a library for Geometry and Linear Algebra
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Abstract BOUNDINGNODE node. More...
#include <BoundingNode.h>
Inherited by Geometry::BoundingINode< BoxType >, and Geometry::BoundingLNode< BoxType >.
Public Member Functions | |
| BoundingNode (const BoxType &box) | |
| virtual int | intersect_cnt (const CGLA::Vec3f &, const CGLA::Vec3f &) const =0 |
| Count number of intersections from a point in a given direction. | |
| virtual bool | intersect (const CGLA::Vec3f &, const CGLA::Vec3f &, float &) const =0 |
| Find the surface intersection point. | |
| virtual void | intersect (Ray &r) const =0 |
| virtual void | sq_distance (const CGLA::Vec3f &, float &, float &, float &) const |
Static Public Member Functions | |
| static BoundingNode * | build (std::vector< Triangle > &triangles) |
Abstract BOUNDINGNODE node.
| void Geometry::BoundingNode< BoxType >::sq_distance | ( | const CGLA::Vec3f & | p, |
| float & | dmin, | ||
| float & | dmax, | ||
| float & | s | ||
| ) | const [virtual] |
For a given point, return the min and max square distance and the sign. Non-leafs return zero for the sign. Leaves return the square of the true distance as both min and max.
Reimplemented in Geometry::BoundingLNode< BoxType >.
1.7.5.1