Panda3D
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00001 // Filename: collisionVisualizer.h 00002 // Created by: drose (16Apr03) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) Carnegie Mellon University. All rights reserved. 00008 // 00009 // All use of this software is subject to the terms of the revised BSD 00010 // license. You should have received a copy of this license along 00011 // with this source code in a file named "LICENSE." 00012 // 00013 //////////////////////////////////////////////////////////////////// 00014 00015 #ifndef COLLISIONVISUALIZER_H 00016 #define COLLISIONVISUALIZER_H 00017 00018 #include "pandabase.h" 00019 #include "pandaNode.h" 00020 #include "collisionRecorder.h" 00021 #include "collisionSolid.h" 00022 #include "nodePath.h" 00023 #include "pmap.h" 00024 00025 #ifdef DO_COLLISION_RECORDING 00026 00027 //////////////////////////////////////////////////////////////////// 00028 // Class : CollisionVisualizer 00029 // Description : This class is used to help debug the work the 00030 // collisions system is doing. It shows the polygons 00031 // that are detected as collisions, as well as those 00032 // that are simply considered for collisions. 00033 // 00034 // It may be parented anywhere in the scene graph where 00035 // it will be rendered to achieve this. 00036 //////////////////////////////////////////////////////////////////// 00037 class EXPCL_PANDA_COLLIDE CollisionVisualizer : public PandaNode, public CollisionRecorder { 00038 PUBLISHED: 00039 CollisionVisualizer(const string &name); 00040 virtual ~CollisionVisualizer(); 00041 00042 INLINE void set_point_scale(PN_stdfloat point_scale); 00043 INLINE PN_stdfloat get_point_scale() const; 00044 00045 INLINE void set_normal_scale(PN_stdfloat normal_scale); 00046 INLINE PN_stdfloat get_normal_scale() const; 00047 00048 void clear(); 00049 00050 public: 00051 // from parent class PandaNode. 00052 virtual PandaNode *make_copy() const; 00053 virtual bool cull_callback(CullTraverser *trav, CullTraverserData &data); 00054 virtual bool is_renderable() const; 00055 virtual void output(ostream &out) const; 00056 00057 // from parent class CollisionRecorder. 00058 virtual void begin_traversal(); 00059 virtual void collision_tested(const CollisionEntry &entry, bool detected); 00060 00061 // To disambiguate the multiple inheritance from TypedObject. 00062 INLINE TypedObject *as_typed_object(); 00063 INLINE const TypedObject *as_typed_object() const; 00064 00065 private: 00066 CPT(RenderState) get_viz_state(); 00067 00068 private: 00069 class SolidInfo { 00070 public: 00071 INLINE SolidInfo(); 00072 int _detected_count; 00073 int _missed_count; 00074 }; 00075 typedef pmap<CPT(CollisionSolid), SolidInfo> Solids; 00076 00077 class CollisionPoint { 00078 public: 00079 LPoint3 _surface_point; 00080 LVector3 _surface_normal; 00081 LPoint3 _interior_point; 00082 }; 00083 typedef pvector<CollisionPoint> Points; 00084 00085 class VizInfo { 00086 public: 00087 Solids _solids; 00088 Points _points; 00089 }; 00090 00091 typedef pmap<CPT(TransformState), VizInfo> Data; 00092 Data _data; 00093 00094 PN_stdfloat _point_scale; 00095 PN_stdfloat _normal_scale; 00096 00097 public: 00098 static TypeHandle get_class_type() { 00099 return _type_handle; 00100 } 00101 00102 static void init_type() { 00103 PandaNode::init_type(); 00104 CollisionRecorder::init_type(); 00105 register_type(_type_handle, "CollisionVisualizer", 00106 PandaNode::get_class_type(), 00107 CollisionRecorder::get_class_type()); 00108 } 00109 virtual TypeHandle get_type() const { 00110 return get_class_type(); 00111 } 00112 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00113 00114 private: 00115 static TypeHandle _type_handle; 00116 }; 00117 00118 #include "collisionVisualizer.I" 00119 00120 #endif // DO_COLLISION_RECORDING 00121 00122 #endif