BulletCollisionDetector.hpp

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#ifndef DART_COLLISION_BULLET_BULLETCOLLISIONDETECTOR_HPP_
#define DART_COLLISION_BULLET_BULLETCOLLISIONDETECTOR_HPP_
 
// Must be included before any Bullet headers.
#include "dart/config.hpp"
 
#include <vector>
#include <assimp/scene.h>
#include <btBulletCollisionCommon.h>
#include "dart/collision/CollisionDetector.hpp"
#include "dart/collision/bullet/BulletCollisionGroup.hpp"
#include "dart/collision/bullet/BulletCollisionShape.hpp"
 
namespace dart {
namespace collision {
 
class BulletCollisionObject;
 
class BulletCollisionDetector : public CollisionDetector
{
public:
  using CollisionDetector::createCollisionGroup;
 
  friend class CollisionDetector;
 
  static std::shared_ptr<BulletCollisionDetector> create();
 
  virtual ~BulletCollisionDetector();
 
  // Documentation inherited
  std::shared_ptr<CollisionDetector> cloneWithoutCollisionObjects() override;
 
  // Documentation inherited
  const std::string& getType() const override;
 
  static const std::string& getStaticType();
 
  // Documentation inherited
  std::unique_ptr<CollisionGroup> createCollisionGroup() override;
 
  // Documentation inherited
  bool collide(
      CollisionGroup* group,
      const CollisionOption& option = CollisionOption(false, 1u, nullptr),
      CollisionResult* result = nullptr) override;
 
  // Documentation inherited
  bool collide(
      CollisionGroup* group1,
      CollisionGroup* group2,
      const CollisionOption& option = CollisionOption(false, 1u, nullptr),
      CollisionResult* result = nullptr) override;
 
  // Documentation inherited
  double distance(
      CollisionGroup* group,
      const DistanceOption& option = DistanceOption(false, 0.0, nullptr),
      DistanceResult* result = nullptr) override;
 
  // Documentation inherited
  double distance(
      CollisionGroup* group1,
      CollisionGroup* group2,
      const DistanceOption& option = DistanceOption(false, 0.0, nullptr),
      DistanceResult* result = nullptr) override;
 
protected:
 
  BulletCollisionDetector();
 
  // Documentation inherited
  std::unique_ptr<CollisionObject> createCollisionObject(
      const dynamics::ShapeFrame* shapeFrame) override;
 
  // Documentation inherited
  void notifyCollisionObjectDestroying(CollisionObject* object) override;
 
private:
 
  BulletCollisionShape* claimBulletCollisionShape(
      const dynamics::ConstShapePtr& shape);
 
  void reclaimBulletCollisionShape(
      const dynamics::ConstShapePtr& shape);
 
  std::unique_ptr<BulletCollisionShape> createBulletCollisionShape(
      const dynamics::ConstShapePtr& shape);
 
private:
 
  std::map<dynamics::ConstShapePtr,
           std::pair<std::unique_ptr<BulletCollisionShape>, std::size_t>> mShapeMap;
 
  std::unique_ptr<BulletCollisionGroup> mGroupForFiltering;
 
  static Registrar<BulletCollisionDetector> mRegistrar;
};
 
}  // namespace collision
}  // namespace dart
 
#endif  // DART_COLLISION_BULLET_BULLETCOLLISIONDETECTOR_HPP_