Added navmesh wrapper code and module.

Engine/source/navigation/duDebugDrawTorque.h

@@ -0,0 +1,157 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2013 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _DU_DEBUG_DRAW_TORQUE_H_
+#define _DU_DEBUG_DRAW_TORQUE_H_
+
+#include "core/util/tVector.h"
+#include <DebugDraw.h>
+#include "gfx/gfxStateBlock.h"
+
+/// @brief Implements the duDebugDraw interface in Torque.
+class duDebugDrawTorque: public duDebugDraw {
+public:
+   duDebugDrawTorque();
+   ~duDebugDrawTorque();
+
+   /// Enable/disable Z read.
+   void depthMask(bool state);
+
+   /// Enable/disable texturing. Not used.
+   void texture(bool state);
+
+   /// Special colour overwrite for when I get picky about the colours Mikko chose.
+   void overrideColor(unsigned int col);
+
+   /// Stop the colour override.
+   void cancelOverride();
+
+   /// Begin drawing primitives.
+   /// @param prim [in] primitive type to draw, one of rcDebugDrawPrimitives.
+   /// @param size [in] size of a primitive, applies to point size and line width only.
+   void begin(duDebugDrawPrimitives prim, float size = 1.0f);
+
+   /// All new buffers go into this group.
+   void beginGroup(U32 group);
+
+   /// Submit a vertex
+   /// @param pos [in] position of the verts.
+   /// @param color [in] color of the verts.
+   void vertex(const float* pos, unsigned int color);
+
+   /// Submit a vertex
+   /// @param x,y,z [in] position of the verts.
+   /// @param color [in] color of the verts.
+   void vertex(const float x, const float y, const float z, unsigned int color);
+
+   /// Submit a vertex
+   /// @param pos [in] position of the verts.
+   /// @param color [in] color of the verts.
+   void vertex(const float* pos, unsigned int color, const float* uv);
+
+   /// Submit a vertex
+   /// @param x,y,z [in] position of the verts.
+   /// @param color [in] color of the verts.
+   void vertex(const float x, const float y, const float z, unsigned int color, const float u, const float v);
+
+   /// End drawing primitives.
+   void end();
+
+   /// Render buffered primitive.
+   void render();
+
+   /// Render buffered primitives in a group.
+   void renderGroup(U32 group);
+
+   /// Delete buffered primitive.
+   void clear();
+      
+private:
+   GFXStateBlockDesc mDesc;
+
+   U32 mPrimType;
+   bool mQuadsMode;
+
+   U32 mVertCount;
+   F32 mStore[3][3];
+
+   U32 mGroup;
+
+   struct Instruction {
+      // Contain either a point or a color command.
+      union {
+         struct {
+            U8 r, g, b, a;
+         } color;
+         struct {
+            float x, y, z;
+         } point;
+         U32 primType;
+      } data;
+      // Which type of data do we store?
+      enum {
+         COLOR,
+         POINT,
+         PRIMTYPE,
+      } type;
+      // Construct as color instruction.
+      Instruction(U8 r, U8 g, U8 b, U8 a) {
+         type = COLOR;
+         data.color.r = r;
+         data.color.g = g;
+         data.color.b = b;
+         data.color.a = a;
+      }
+      // Construct as point.
+      Instruction(float x, float y, float z) {
+         type = POINT;
+         data.point.x = x;
+         data.point.y = y;
+         data.point.z = z;
+      }
+      Instruction(U32 t = 0) {
+         type = PRIMTYPE;
+         data.primType = t;
+      }
+   };
+
+   struct Buffer {
+      U32 group;
+      Vector<Instruction> buffer;
+      GFXPrimitiveType primType;
+      Buffer(U32 type = 0) {
+         primType = (GFXPrimitiveType)type;
+         group = 0;
+      }
+   };
+   Vector<Buffer> mBuffers;
+
+   U32 mCurrColor;
+   U32 mOverrideColor;
+   bool mOverride;
+
+   void _vertex(const float x, const float y, const float z, unsigned int color);
+
+   void renderBuffer(Buffer &b);
+};
+
+#endif