Initial commit

Torque/SDK/engine/collision/concretePolyList.cc

@@ -0,0 +1,149 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+#include "dgl/dgl.h"
+#include "math/mMath.h"
+#include "console/console.h"
+#include "collision/concretePolyList.h"
+
+
+//----------------------------------------------------------------------------
+
+ConcretePolyList::ConcretePolyList()
+{
+   VECTOR_SET_ASSOCIATION(mPolyList);
+   VECTOR_SET_ASSOCIATION(mVertexList);
+   VECTOR_SET_ASSOCIATION(mIndexList);
+   VECTOR_SET_ASSOCIATION(mPolyPlaneList);
+
+   mIndexList.reserve(100);
+}
+
+ConcretePolyList::~ConcretePolyList()
+{
+
+}
+
+
+//----------------------------------------------------------------------------
+void ConcretePolyList::clear()
+{
+   // Only clears internal data
+   mPolyList.clear();
+   mVertexList.clear();
+   mIndexList.clear();
+   mPolyPlaneList.clear();
+}
+
+//----------------------------------------------------------------------------
+
+U32 ConcretePolyList::addPoint(const Point3F& p)
+{
+   mVertexList.increment();
+   Point3F& v = mVertexList.last();
+   v.x = p.x * mScale.x;
+   v.y = p.y * mScale.y;
+   v.z = p.z * mScale.z;
+   mMatrix.mulP(v);
+
+   return mVertexList.size() - 1;
+}
+
+
+U32 ConcretePolyList::addPlane(const PlaneF& plane)
+{
+   mPolyPlaneList.increment();
+   mPlaneTransformer.transform(plane, mPolyPlaneList.last());
+
+   return mPolyPlaneList.size() - 1;
+}
+
+
+//----------------------------------------------------------------------------
+
+void ConcretePolyList::begin(U32 material,U32 surfaceKey)
+{
+   mPolyList.increment();
+   Poly& poly = mPolyList.last();
+   poly.object = mCurrObject;
+   poly.material = material;
+   poly.vertexStart = mIndexList.size();
+   poly.surfaceKey = surfaceKey;
+}
+
+
+//----------------------------------------------------------------------------
+
+void ConcretePolyList::plane(U32 v1,U32 v2,U32 v3)
+{
+   mPolyList.last().plane.set(mVertexList[v1],
+      mVertexList[v2],mVertexList[v3]);
+}
+
+void ConcretePolyList::plane(const PlaneF& p)
+{
+   mPlaneTransformer.transform(p, mPolyList.last().plane); 
+}
+
+void ConcretePolyList::plane(const U32 index)
+{
+   AssertFatal(index < mPolyPlaneList.size(), "Out of bounds index!");
+   mPolyList.last().plane = mPolyPlaneList[index];
+}
+
+const PlaneF& ConcretePolyList::getIndexedPlane(const U32 index)
+{
+   AssertFatal(index < mPolyPlaneList.size(), "Out of bounds index!");
+   return mPolyPlaneList[index];
+}
+
+
+//----------------------------------------------------------------------------
+
+void ConcretePolyList::vertex(U32 vi)
+{
+   mIndexList.push_back(vi);
+}
+
+
+//----------------------------------------------------------------------------
+
+bool ConcretePolyList::isEmpty() const
+{
+   return false;
+}
+
+void ConcretePolyList::end()
+{
+   Poly& poly = mPolyList.last();
+   poly.vertexCount = mIndexList.size() - poly.vertexStart;
+}
+
+
+void ConcretePolyList::render()
+{
+   glVertexPointer(3,GL_FLOAT,sizeof(Point3F),mVertexList.address());
+   glEnableClientState(GL_VERTEX_ARRAY);
+   glColor4f(1,0,0,0.25);
+   glEnable(GL_BLEND);
+   glDisable(GL_CULL_FACE);
+   glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
+
+   Poly * p;
+   for (p = mPolyList.begin(); p < mPolyList.end(); p++) {
+      if(p->material != 0xFFFFFFFF)
+         glDrawElements(GL_POLYGON,p->vertexCount,
+            GL_UNSIGNED_INT,&mIndexList[p->vertexStart]);
+   }
+
+   glColor3f(0.6,0.6,0.6);
+   glDisable(GL_BLEND);
+   for (p = mPolyList.begin(); p < mPolyList.end(); p++) {
+      glDrawElements(GL_LINE_LOOP,p->vertexCount,
+         GL_UNSIGNED_INT,&mIndexList[p->vertexStart]);
+   }
+
+   glDisableClientState(GL_VERTEX_ARRAY);
+}