Initial commit

Torque/SDK/engine/collision/convexBrush.h

@@ -0,0 +1,127 @@
+#ifndef _CONVEXBRUSH_H_
+#define _CONVEXBRUSH_H_
+
+#include "platform/platform.h"
+#include "core/tVector.h"
+#include "math/mPoint.h"
+#include "math/mBox.h"
+#include "math/mPlane.h"
+#include "collision/abstractPolyList.h"
+#include "collision/optimizedPolyList.h"
+#include "sim/sceneObject.h"
+#include "interior/interiorMapRes.h"
+
+#define WINDINGSCALE 10000
+
+class ConvexBrush
+{
+public:
+   // Constructor
+   ConvexBrush();
+   // Destructor
+   ~ConvexBrush();
+
+   enum
+   {
+      Front   = 0,
+      Back    = 1,
+      On      = 2,
+      Split   = 3,
+      Unknown = 4
+   };
+
+   enum
+   {
+      Unprocessed = 0,
+      Good,
+      BadWinding,
+      ShortPlanes,
+      BadFaces,
+      Malformed,
+      Concave,
+      Deleted
+   };
+
+   // Supporting structures
+   struct TexInfo
+   {
+      StringTableEntry texture;
+      PlaneF   texGens[2];
+      F32      scale[2];
+      F32      rot;
+      F32      texDiv[2];
+   };
+
+   // The brushes owner entity
+   InteriorMapResource::Entity* mOwner;
+
+   // Bounding box
+   Box3F             mBounds;
+   Point3F           mCentroid;
+   MatrixF           mTransform;
+   Point3F           mScale;
+   QuatF             mRotation;
+
+   // lighting info...
+   MatrixF mLightingTransform;
+
+   // Some useful values
+   F32 mBrushScale;
+   S32 mID;
+   U32 mType;
+   U32 mStatus;
+   U32 mPrevStatus;
+   bool mSelected;
+   StringTableEntry mDebugInfo;
+
+   // Scratch buffer storage
+   MatrixF mTransformScratch;
+   QuatF   mRotationScratch;
+
+
+   // Data
+   OptimizedPolyList mFaces;
+   Vector<TexInfo>   mTexInfos;
+
+   // Setup functions
+   bool addPlane(PlaneF pln);
+   bool addFace(PlaneF pln, PlaneF texGen[2], F32 scale[2], char* texture);
+   bool addFace(PlaneF pln, PlaneF texGen[2], F32 scale[2], char* texture, U32 matIdx);
+   bool addFace(PlaneF pln, PlaneF texGen[2], F32 scale[2], U32 matIdx);
+   bool processBrush();
+   bool setScale(F32 scale);
+
+   // Utility functions
+   bool selfClip();
+   bool intersectPlanes(const PlaneF& plane1, const PlaneF& plane2, const PlaneF& plane3, Point3D* pOutput);
+   bool createWinding(const Vector<U32>& rPoints, const Point3F& normal, Vector<U32>& pWinding);
+   void addEdge(U16 zero, U16 one, U32 face);
+   bool generateEdgelist();
+   void validateWindings();
+   bool validateEdges();
+   void addIndex(Vector<U32>& indices, U32 index);
+   void calcCentroid();
+   void setupTransform();
+   void resetBrush();
+
+   U32 getPolySide(S32 side);
+   U32 whichSide(PlaneF pln);
+   U32 whichSide(PlaneF pln, U32 faceIndex);
+   bool isInsideBox(PlaneF left, PlaneF right, PlaneF top, PlaneF bottom);
+   bool splitBrush(PlaneF pln, ConvexBrush* fbrush, ConvexBrush* bbrush);
+   bool calcBounds();
+   bool castRay(const Point3F& s, const Point3F& e, RayInfo* info);
+
+   OptimizedPolyList getIntersectingPolys(OptimizedPolyList* list);
+   OptimizedPolyList getNonIntersectingPolys(OptimizedPolyList* list);
+   bool isPolyInside(OptimizedPolyList* list, U32 pdx);
+
+   bool getPolyList(AbstractPolyList* list);
+
+   // Debug render functions
+   bool render(bool genColors);
+   bool renderFace(U32 face, bool renderLighting);
+   bool renderEdges(ColorF color);
+};
+
+#endif