Initial commit

Torque/SDK/tools/map2dif/morianBasics.h

@@ -0,0 +1,102 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine 
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#ifndef _MORIANBASICS_H_
+#define _MORIANBASICS_H_
+
+//Includes
+#ifndef _PLATFORM_H_
+#include "platform/platform.h"
+#endif
+#ifndef _TVECTOR_H_
+#include "core/tVector.h"
+#endif
+#ifndef _MPOINT_H_
+#include "math/mPoint.h"
+#endif
+
+static const F64 gcPlaneDistanceEpsilon = 0.00001;
+static const U32 MaxWindingPoints       = 32;
+static const U32 MaxWindingNodes        = 96;
+
+enum BrushType {
+   StructuralBrush       = 0,
+   PortalBrush           = 1,
+   DetailBrush           = 2,
+   CollisionBrush        = 3,
+   VehicleCollisionBrush = 4
+};
+
+enum PlaneSide {
+   PlaneFront  = 1,
+   PlaneOn     = 0,
+   PlaneBack   = -1
+};
+
+enum SpecialPlaneSide {
+   PlaneSpecialFront = 1 << 0,
+   PlaneSpecialOn    = 1 << 1,
+   PlaneSpecialBack  = 1 << 2
+};
+
+class UniqueVector : public Vector<U32>
+{
+  public:
+   UniqueVector(U32 size) : Vector<U32>(size) { }
+   UniqueVector() : Vector<U32>(32) { }
+
+   void pushBackUnique(U32);
+};
+
+struct PlaneEQ
+{
+   Point3D normal;
+   F64  dist;
+
+   PlaneSide whichSide(const Point3D&) const;
+   PlaneSide whichSidePerfect(const Point3D&) const;
+   F64    distanceToPlane(const Point3D&) const;
+   void neg() { normal.neg(); dist = -dist; }
+};
+
+struct Winding {
+   U32 numIndices;
+   U32 numNodes;
+   U32 numZoneIds;
+   U32 indices[MaxWindingPoints];
+   U32 solidNodes[MaxWindingNodes];
+   U32 zoneIds[8];
+   U32 brushId;
+
+   Winding* pNext;
+
+   Winding() : numNodes(0), numZoneIds(0) { }
+   void insertZone(U32 zone)
+   {
+      // FIXME: lame sort to make sure the zones stay sorted
+      for (U32 i = 0; i < numZoneIds; i++)
+         if (zoneIds[i] == zone)
+            return;
+
+      AssertFatal(numZoneIds < 8, "Error, too many zones on a surface.  Increase count from 8");
+      zoneIds[numZoneIds++] = zone;
+      extern int FN_CDECL cmpZoneNum(const void*, const void*);
+      dQsort(zoneIds, numZoneIds, sizeof(U32), cmpZoneNum);
+   }
+};
+
+//------------------------------------------------------------------------------
+//-------------------------------------- Inlines
+//
+inline void UniqueVector::pushBackUnique(U32 newElem)
+{
+   for (U32 i = 0; i < size(); i++)
+      if (operator[](i) == newElem)
+         return;
+   
+   push_back(newElem);
+}
+
+#endif //_MORIANBASICS_H_