mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-20 12:44:46 +00:00
127 lines
3.7 KiB
C++
127 lines
3.7 KiB
C++
//-----------------------------------------------------------------------------
|
|
// 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 _PROJECTEDSHADOW_H_
|
|
#define _PROJECTEDSHADOW_H_
|
|
|
|
#ifndef _DEPTHSORTLIST_H_
|
|
#include "collision/depthSortList.h"
|
|
#endif
|
|
#ifndef _SCENEOBJECT_H_
|
|
#include "scene/sceneObject.h"
|
|
#endif
|
|
#ifndef _TSSHAPEINSTANCE_H_
|
|
#include "ts/tsShapeInstance.h"
|
|
#endif
|
|
#ifndef _LIGHTINGSYSTEM_SHADOWBASE_H_
|
|
#include "lighting/common/shadowBase.h"
|
|
#endif
|
|
|
|
class ShapeBase;
|
|
class LightInfo;
|
|
class DecalData;
|
|
class DecalInstance;
|
|
class RenderPassManager;
|
|
class PostEffect;
|
|
class RenderMeshMgr;
|
|
class CustomMaterial;
|
|
class BaseMatInstance;
|
|
class MaterialParameterHandle;
|
|
|
|
|
|
GFX_DeclareTextureProfile( BLProjectedShadowProfile );
|
|
GFX_DeclareTextureProfile( BLProjectedShadowZProfile );
|
|
|
|
class ProjectedShadow : public ShadowBase
|
|
{
|
|
|
|
protected:
|
|
|
|
|
|
/// This parameter is used to
|
|
/// adjust the far plane out for our
|
|
/// orthographic render in order to
|
|
/// force our object towards one end of the
|
|
/// the eye space depth range.
|
|
static F32 smDepthAdjust;
|
|
|
|
F32 mRadius;
|
|
MatrixF mWorldToLight;
|
|
U32 mLastRenderTime;
|
|
|
|
F32 mShadowLength;
|
|
|
|
F32 mScore;
|
|
bool mUpdateTexture;
|
|
|
|
Point3F mLastObjectScale;
|
|
Point3F mLastObjectPosition;
|
|
VectorF mLastLightDir;
|
|
|
|
DecalData *mDecalData;
|
|
DecalInstance *mDecalInstance;
|
|
|
|
SceneObject *mParentObject;
|
|
ShapeBase *mShapeBase;
|
|
|
|
MaterialParameterHandle *mCasterPositionSC;
|
|
MaterialParameterHandle *mShadowLengthSC;
|
|
|
|
static SimObjectPtr<RenderPassManager> smRenderPass;
|
|
|
|
static SimObjectPtr<PostEffect> smShadowFilter;
|
|
|
|
static RenderPassManager* _getRenderPass();
|
|
|
|
GFXTexHandle mShadowTexture;
|
|
GFXTextureTargetRef mRenderTarget;
|
|
|
|
GFXTextureObject* _getDepthTarget( U32 width, U32 height );
|
|
void _renderToTexture( F32 camDist, const TSRenderState &rdata );
|
|
|
|
bool _updateDecal( const SceneRenderState *sceneState );
|
|
|
|
void _calcScore( const SceneRenderState *state );
|
|
|
|
/// Returns a spotlight shadow material for use when
|
|
/// rendering meshes into the projected shadow.
|
|
static BaseMatInstance* _getShadowMaterial( BaseMatInstance *inMat );
|
|
|
|
public:
|
|
|
|
/// @see DecalData
|
|
static F32 smFadeStartPixelSize;
|
|
static F32 smFadeEndPixelSize;
|
|
|
|
ProjectedShadow( SceneObject *object );
|
|
virtual ~ProjectedShadow();
|
|
|
|
bool shouldRender( const SceneRenderState *state );
|
|
|
|
void update( const SceneRenderState *state );
|
|
void render( F32 camDist, const TSRenderState &rdata );
|
|
U32 getLastRenderTime() const { return mLastRenderTime; }
|
|
const F32 getScore() const { return mScore; }
|
|
|
|
};
|
|
|
|
#endif // _PROJECTEDSHADOW_H_
|