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Added double versions of intersect methods

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This commit is contained in:
Robert Osfield
2008-03-13 16:05:40 +00:00
parent 51f872c279
commit f1fe11f5a9
2 changed files with 169 additions and 12 deletions
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18
include/osg/LineSegment
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@@ -52,6 +52,11 @@ class OSG_EXPORT LineSegment : public Referenced
*/
bool intersect(const BoundingBox& bb,float& r1,float& r2) const;
/** return true if segment intersects BoundingBox
* and return the intersection ratios.
*/
bool intersect(const BoundingBox& bb,double& r1,double& r2) const;
/** return true if segment intersects BoundingSphere. */
bool intersect(const BoundingSphere& bs) const;
@@ -60,10 +65,21 @@ class OSG_EXPORT LineSegment : public Referenced
*/
bool intersect(const BoundingSphere& bs,float& r1,float& r2) const;
/** return true if segment intersects BoundingSphere and return the
* intersection ratio.
*/
bool intersect(const BoundingSphere& bs,double& r1,double& r2) const;
/** return true if segment intersects triangle
* and set ratio long segment.
*/
bool intersect(const Vec3& v1,const Vec3& v2,const Vec3& v3,float& r);
bool intersect(const Vec3f& v1,const Vec3f& v2,const Vec3f& v3,float& r);
/** return true if segment intersects triangle
* and set ratio long segment.
*/
bool intersect(const Vec3d& v1,const Vec3d& v2,const Vec3d& v3,double& r);
/** post multiply a segment by matrix.*/
inline void mult(const LineSegment& seg,const Matrix& m) { _s = seg._s*m; _e = seg._e*m; }