Engine directory for ticket #1

2026-07-13 07:34:45 +00:00 · 2012-09-19 11:15:01 -04:00 · 2012-09-19 11:15:01 -04:00 · 7dbfe6994d
commit 7dbfe6994d
parent 352279af7a
3795 changed files with 1363358 additions and 0 deletions
--- a/Engine/source/T3D/lightFlareData.h
+++ b/Engine/source/T3D/lightFlareData.h
@ -0,0 +1,134 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 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 _LIGHTFLAREDATA_H_
+#define _LIGHTFLAREDATA_H_
+
+#ifndef _SIMDATABLOCK_H_
+#include "console/simDatablock.h"
+#endif
+#ifndef _GFXTEXTUREHANDLE_H_
+#include "gfx/gfxTextureHandle.h"
+#endif
+#ifndef _GFXPRIMITIVEBUFFER_H_
+#include "gfx/gfxPrimitiveBuffer.h"
+#endif
+#ifndef _CONSOLETYPES_H_
+#include "console/consoleTypes.h"
+#endif
+#ifndef _GFXVERTEXBUFFER_H_
+#include "gfx/gfxVertexBuffer.h"
+#endif
+#ifndef _GFXSTATEBLOCK_H_
+#include "gfx/gfxStateBlock.h"
+#endif
+
+class LightInfo;
+struct ObjectRenderInst;
+class SceneRenderState;
+class BaseMatInstance;
+class GFXOcclusionQuery;
+
+struct LightFlareState
+{  
+   ~LightFlareState();
+   void clear();
+
+   /// Object calling LightFlareData::prepRender fills these in!
+   F32 scale;              
+   F32 fullBrightness;
+   MatrixF lightMat;
+   LightInfo *lightInfo;
+   F32 worldRadius;
+
+   /// Used internally by LightFlareData!
+   U32 visChangedTime;
+   bool visible;   
+   F32 occlusion;
+   GFXVertexBufferHandle<GFXVertexPCT> vertBuffer;   
+   GFXOcclusionQuery *occlusionQuery;
+   GFXOcclusionQuery *fullPixelQuery;   
+};
+
+class LightFlareData : public SimDataBlock
+{
+   typedef SimDataBlock Parent;
+   
+   #define MAX_ELEMENTS 20
+
+public:
+
+   LightFlareData();
+   virtual ~LightFlareData();
+
+   DECLARE_CONOBJECT( LightFlareData );
+
+   static void initPersistFields();
+   virtual void inspectPostApply();
+
+   // SimDataBlock
+   virtual bool preload( bool server, String &errorStr );
+   virtual void packData( BitStream *stream );
+   virtual void unpackData( BitStream *stream );
+
+   /// Submits render instances for corona and flare effects.
+   void prepRender( SceneRenderState *state, LightFlareState *flareState );
+
+protected:
+
+   bool _testVisibility(   const SceneRenderState *state, LightFlareState *flareState, 
+                           U32 *outVisDelta, F32 *outOcclusionFade, Point3F *outLightPosSS );
+
+   bool _preload( bool server, String &errorStr );
+   void _makePrimBuffer( GFXPrimitiveBufferHandle *pb, U32 count );
+   void _renderCorona( ObjectRenderInst *ri, SceneRenderState *state, BaseMatInstance *overrideMat );
+
+protected:
+   
+   static const U32 LosMask;
+   static const U32 FadeOutTime = 20;
+   static const U32 FadeInTime = 125;    
+   static Point3F sBasePoints[4];
+
+   // Fields...
+
+   F32 mScale;
+   bool mFlareEnabled;
+   String mFlareTextureName;
+   GFXTexHandle mFlareTexture;
+   F32 mOcclusionRadius;
+   bool mRenderReflectPass;
+
+   RectF mElementRect[MAX_ELEMENTS];
+   F32 mElementDist[MAX_ELEMENTS];
+   F32 mElementScale[MAX_ELEMENTS];
+   ColorF mElementTint[MAX_ELEMENTS];
+   bool mElementRotate[MAX_ELEMENTS];
+   bool mElementUseLightColor[MAX_ELEMENTS];   
+
+protected:
+
+   U32 mElementCount;   
+   GFXPrimitiveBufferHandle mFlarePrimBuffer;   
+};
+
+#endif // _LIGHTFLAREDATA_H_