DtFxCollisionObject.h

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/******************************************************************************
** Copyright (c) 2019 VT MAK
** All rights reserved.
******************************************************************************/


#pragma once

#include <libvecmat_float.h>
#include <bdiFarPosition.h>
#include <bdi_simple_templates.h>

#include <vrvFx/vrvFx.h>

#include <vrvOsg/DtParticleSystemManagerInterface.h>

class bdiVec3fArray; 
class bdiVec4fArray;
class bdiCfgEntryLine;

namespace makVrv
{
   struct DtFxParticle;
   class DT_DLL_VRVFX DtFxCollisionObject : public DtFxCollisionVolumeInterface
   {
   public:
      enum ObjectType
      {
         Plane,
         Sphere,
         Ellipsoid
      };

      DtFxCollisionObject();

      virtual ~DtFxCollisionObject() { ; }

      virtual void setPosition(double x, double y, double z);

      virtual void setRadius(float radius);

      virtual void setRadius(float radius_x, float radius_y, float radius_z);
      virtual void setRotation(float angle, float x, float y, float z);

      virtual void collide(const bdiFarPosition& system_pos, const bdiVec3f& planeNormal,
         float quantum, DtFxParticle* pParticle) const;

      virtual void render_into_vbo(const bdiFarPosition& eyePoint, const bdiMat4f& geocentricMat,
         bdiVec3fArray& verts, bdiVec4fArray& colors) const;

      const bdiMat4f& geocentricMatrix() const { return myGeocentricMatrix; }

      bool globalObject() const { return m_global_object; }
      void setGlobalObject(bool global) { m_global_object = global; }

      void setObjectType(int val) { m_object_type = val; }
      int objectType() const { return m_object_type; }

      virtual void read_cfg_line(bdiCfgEntryLine* cfg_entry_line);

      virtual bdiCfgEntryLine* create_cfg_line();

      const bdiFarPosition& point() const { return m_point; }

      float radius() const { return m_radius; }

      const bdiVec3f& normal() const { return m_normal; }

      friend class bdiQPropTreeItemCollisionObject;

   protected:
      bool m_global_object;
      int m_object_type;
      bdiVec3f m_normal;
      bdiFarPosition m_point;
      float m_radius;

      bdiVec3f m_ellipsoid_radius;

      bdiVec4f m_quat;

      float    m_bounce_factor;

      // What will particles do when they strike the object
      int      m_collision_behavior;

      bdiMat4f myGeocentricMatrix;
      bdiMat4f myQuatMatrix;
      bdiMat4f myQuatMatrixInv;
   };
};

#ifdef LIBBDIOBJECT_ARRAY_TYPE
#undef LIBBDIOBJECT_ARRAY_TYPE
#endif
#ifdef LIBBDIOBJECT_ARRAY_CLASS_NAME
#undef LIBBDIOBJECT_ARRAY_CLASS_NAME
#endif
#ifdef LIBBDIOBJECT_ARRAY_DECLSPEC_bdiutil
#undef LIBBDIOBJECT_ARRAY_DECLSPEC_bdiutil
#endif

#define LIBBDIOBJECT_ARRAY_TYPE makVrv::DtFxCollisionObject
#define LIBBDIOBJECT_ARRAY_CLASS_NAME DtFxCollisionObjectArray
#define LIBBDIOBJECT_ARRAY_INLINE
#define LIBBDIOBJECT_ARRAY_DISABLE_BOUNDS_CHECKING

#ifdef _WIN32
#  ifdef vrvFx_EXPORTS
#     define BDI_DECLSPEC_custom __declspec ( dllexport )
#  else
#     define BDI_DECLSPEC_custom __declspec ( dllimport )
#  endif
#endif

#include "libbdiobject_array_declaration_template.h"
#include "libbdiobject_array_definition_template.h"

#undef LIBBDIOBJECT_ARRAY_DISABLE_BOUNDS_CHECKING
#undef LIBBDIOBJECT_ARRAY_INLINE
#undef LIBBDIOBJECT_ARRAY_TYPE
#undef LIBBDIOBJECT_ARRAY_CLASS_NAME

#ifdef LIBBDIOBJECT_ARRAY_TYPE
#undef LIBBDIOBJECT_ARRAY_TYPE
#endif
#ifdef LIBBDIOBJECT_ARRAY_CLASS_NAME
#undef LIBBDIOBJECT_ARRAY_CLASS_NAME
#endif
#ifdef LIBBDIOBJECT_ARRAY_DECLSPEC_bdiutil
#undef LIBBDIOBJECT_ARRAY_DECLSPEC_bdiutil
#endif