include/collision/RayCollision.h

   1 #ifndef AWFUL_COLLISION_RAYCOLLISION_H_
   2 #define AWFUL_COLLISION_RAYCOLLISION_H_
   3
   4 #include "core/core.h"
   5 #include "collision/collision_export.h"
   6 #include "math/math.h"
   7 #include "Ray.h"
   8
   9 namespace awful { namespace collision
  10 {
  11         struct AWCOLLISION_EXPORT RayCollision
  12         {
  13                 RayCollision() {}
  14
  15                 bool rayTest( Pointer< Ray > pRay, Pointer< PlaceableGeom > pGeom )
  16                 {
  17                         dContactGeom contact;
  18
  19                         pRay->updatePosition();
  20                         pGeom->updatePosition();
  21
  22                         if( !dCollide( pRay->m_GeomID, pGeom->m_GeomID, 1, &contact, 0 ) )
  23                                 return false;
  24
  25                         m_position.x() = contact.pos[0];
  26                         m_position.y() = contact.pos[1];
  27                         m_position.z() = contact.pos[2];
  28
  29                         m_normal.x() = contact.normal[0];
  30                         m_normal.y() = contact.normal[1];
  31                         m_normal.z() = contact.normal[2];
  32
  33                         m_depth = contact.depth;
  34
  35                         return true;
  36                 }
  37
  38                 math::Vector3f& position() { return m_position; }
  39                 math::Vector3f& normal() { return m_normal; }
  40                 float& depth() { return m_depth; }
  41                 const math::Vector3f& position() const { return m_position; }
  42                 const math::Vector3f& normal() const { return m_normal; }
  43                 const float& depth() const { return m_depth; }
  44
  45                 private:
  46                         math::Vector3f m_position;
  47                         math::Vector3f m_normal;
  48                         float m_depth;
  49         };
  50 }}
  51
  52 #endif