diff options
| author | Jørgen P. Tjernø <[email protected]> | 2013-12-02 19:31:46 -0800 |
|---|---|---|
| committer | Jørgen P. Tjernø <[email protected]> | 2013-12-02 19:46:31 -0800 |
| commit | f56bb35301836e56582a575a75864392a0177875 (patch) | |
| tree | de61ddd39de3e7df52759711950b4c288592f0dc /mp/src/game/client/camomaterialproxy.cpp | |
| parent | Mark some more files as text. (diff) | |
| download | source-sdk-2013-f56bb35301836e56582a575a75864392a0177875.tar.xz source-sdk-2013-f56bb35301836e56582a575a75864392a0177875.zip | |
Fix line endings. WHAMMY.
Diffstat (limited to 'mp/src/game/client/camomaterialproxy.cpp')
| -rw-r--r-- | mp/src/game/client/camomaterialproxy.cpp | 1164 |
1 files changed, 582 insertions, 582 deletions
diff --git a/mp/src/game/client/camomaterialproxy.cpp b/mp/src/game/client/camomaterialproxy.cpp index 0e0d5df0..77828c89 100644 --- a/mp/src/game/client/camomaterialproxy.cpp +++ b/mp/src/game/client/camomaterialproxy.cpp @@ -1,582 +1,582 @@ -//========= Copyright Valve Corporation, All rights reserved. ============//
-//
-// Purpose:
-//
-// $NoKeywords: $
-//=============================================================================//
-
-
-#include "cbase.h"
-// identifier was truncated to '255' characters in the debug information
-#pragma warning(disable: 4786)
-
-#include "proxyentity.h"
-#include "materialsystem/imaterialvar.h"
-#include "materialsystem/itexture.h"
-#include "bitmap/tgaloader.h"
-#include "view.h"
-#include "datacache/idatacache.h"
-#include "materialsystem/imaterial.h"
-#include "vtf/vtf.h"
-
-// memdbgon must be the last include file in a .cpp file!!!
-#include "tier0/memdbgon.h"
-
-class CCamoMaterialProxy;
-
-class CCamoTextureRegen : public ITextureRegenerator
-{
-public:
- CCamoTextureRegen( CCamoMaterialProxy *pProxy ) : m_pProxy(pProxy) {}
- virtual void RegenerateTextureBits( ITexture *pTexture, IVTFTexture *pVTFTexture, Rect_t *pSubRect );
- virtual void Release() {}
-
-private:
- CCamoMaterialProxy *m_pProxy;
-};
-
-class CCamoMaterialProxy : public CEntityMaterialProxy
-{
-public:
- CCamoMaterialProxy();
- virtual ~CCamoMaterialProxy();
- virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues );
- virtual void OnBind(C_BaseEntity *pC_BaseEntity );
- virtual IMaterial *GetMaterial();
-
- // Procedurally generates the camo texture...
- void GenerateCamoTexture( ITexture* pTexture, IVTFTexture *pVTFTexture );
-
-protected:
-#if 0
- virtual void SetInstanceDataSize( int size );
- virtual void *FindInstanceData( C_BaseEntity *pEntity );
- virtual void *AllocateInstanceData( C_BaseEntity *pEntity );
-#endif
-
-private:
- void LoadCamoPattern( void );
- void GenerateRandomPointsInNormalizedCube( void );
- void GetColors( Vector &lighting, Vector &base, int index,
- const Vector &boxMin, const Vector &boxExtents,
- const Vector &forward, const Vector &right, const Vector &up,
- const Vector& entityPosition );
- // this needs to go in a base class
-
-private:
-#if 0
- // stuff that needs to be in a base class.
- struct InstanceData_t
- {
- C_BaseEntity *pEntity;
- void *data;
- struct InstanceData_s *next;
- };
-
- struct CamoInstanceData_t
- {
- int dummy;
- };
-#endif
-
- unsigned char *m_pCamoPatternImage;
-
-#if 0
- int m_InstanceDataSize;
- InstanceData_t *m_InstanceDataListHead;
-#endif
-
- IMaterial *m_pMaterial;
- IMaterialVar *m_pCamoTextureVar;
- IMaterialVar *m_pCamoPatternTextureVar;
- Vector *m_pointsInNormalizedBox; // [m_CamoPatternNumColors]
-
- int m_CamoPatternNumColors;
- int m_CamoPatternWidth;
- int m_CamoPatternHeight;
-#if 0
- cache_user_t m_camoImageDataCache;
-#endif
- unsigned char m_CamoPalette[256][3];
- // these represent that part of the entitiy's bounding box that we
- // want to cast rays through to get colors for the camo
- Vector m_SubBoundingBoxMin; // normalized
- Vector m_SubBoundingBoxMax; // normalized
-
- CCamoTextureRegen m_TextureRegen;
- C_BaseEntity *m_pEnt;
-};
-
-
-void CCamoTextureRegen::RegenerateTextureBits( ITexture *pTexture, IVTFTexture *pVTFTexture, Rect_t *pSubRect )
-{
- m_pProxy->GenerateCamoTexture( pTexture, pVTFTexture );
-}
-
-
-#pragma warning (disable:4355)
-
-CCamoMaterialProxy::CCamoMaterialProxy() : m_TextureRegen(this)
-{
-#if 0
- m_InstanceDataSize = 0;
-#endif
-#if 0
- memset( &m_camoImageDataCache, 0,sizeof( m_camoImageDataCache ) );
-#endif
- m_pointsInNormalizedBox = NULL;
-#if 0
- m_InstanceDataListHead = NULL;
-#endif
- m_pCamoPatternImage = NULL;
- m_pMaterial = NULL;
- m_pCamoTextureVar = NULL;
- m_pCamoPatternTextureVar = NULL;
- m_pointsInNormalizedBox = NULL;
- m_pEnt = NULL;
-}
-
-#pragma warning (default:4355)
-
-CCamoMaterialProxy::~CCamoMaterialProxy()
-{
-#if 0
- InstanceData_t *curr = m_InstanceDataListHead;
- while( curr )
- {
- InstanceData_t *next;
- next = curr->next;
- delete curr;
- curr = next;
- }
- m_InstanceDataListHead = NULL;
-#endif
-
- // Disconnect the texture regenerator...
- if (m_pCamoTextureVar)
- {
- ITexture *pCamoTexture = m_pCamoTextureVar->GetTextureValue();
- if (pCamoTexture)
- pCamoTexture->SetTextureRegenerator( NULL );
- }
-
- delete m_pCamoPatternImage;
- delete m_pointsInNormalizedBox;
-}
-
-
-#if 0
-void CCamoMaterialProxy::SetInstanceDataSize( int size )
-{
- m_InstanceDataSize = size;
-}
-#endif
-
-#if 0
-void *CCamoMaterialProxy::FindInstanceData( C_BaseEntity *pEntity )
-{
- InstanceData_t *curr = m_InstanceDataListHead;
- while( curr )
- {
- if( pEntity == curr->pEntity )
- {
- return curr->data;
- }
- curr = curr->next;
- }
- return NULL;
-}
-#endif
-
-#if 0
-void *CCamoMaterialProxy::AllocateInstanceData( C_BaseEntity *pEntity )
-{
- InstanceData_t *newData = new InstanceData_t;
- newData->pEntity = pEntity;
- newData->next = m_InstanceDataListHead;
- m_InstanceDataListHead = newData;
- newData->data = new unsigned char[m_InstanceDataSize];
- return newData->data;
-}
-#endif
-
-bool CCamoMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues )
-{
- return false; // hack! Need to make sure that the TGA loader has a valid filesystem before trying
- // to load the camo pattern.
-
-#if 0
- // set how big our instance data is.
- SetInstanceDataSize( sizeof( CamoInstanceData_t ) );
-#endif
- // remember what material we belong to.
- m_pMaterial = pMaterial;
- // get pointers to material vars.
- bool found;
- m_pCamoTextureVar = m_pMaterial->FindVar( "$baseTexture", &found );
- if( !found )
- {
- m_pCamoTextureVar = NULL;
- return false;
- }
- ITexture *pCamoTexture = m_pCamoTextureVar->GetTextureValue();
- if (pCamoTexture)
- pCamoTexture->SetTextureRegenerator( &m_TextureRegen );
-
- // Need to get the palettized texture to create the procedural texture from
- // somewhere.
- m_pCamoPatternTextureVar = m_pMaterial->FindVar( "$camoPatternTexture", &found );
- if( !found )
- {
- m_pCamoTextureVar = NULL;
- return false;
- }
-
- IMaterialVar *subBoundingBoxMinVar, *subBoundingBoxMaxVar;
-
- subBoundingBoxMinVar = m_pMaterial->FindVar( "$camoBoundingBoxMin", &found, false );
- if( !found )
- {
- m_SubBoundingBoxMin = Vector( 0.0f, 0.0f, 0.0f );
- }
- else
- {
- subBoundingBoxMinVar->GetVecValue( m_SubBoundingBoxMin.Base(), 3 );
- }
-
- subBoundingBoxMaxVar = m_pMaterial->FindVar( "$camoBoundingBoxMax", &found, false );
- if( !found )
- {
- m_SubBoundingBoxMax = Vector( 1.0f, 1.0f, 1.0f );
- }
- else
- {
- subBoundingBoxMaxVar->GetVecValue( m_SubBoundingBoxMax.Base(), 3 );
- }
-
- LoadCamoPattern();
- GenerateRandomPointsInNormalizedCube();
-
- return true;
-}
-
-void CCamoMaterialProxy::GetColors( Vector &diffuseColor, Vector &baseColor, int index,
- const Vector &boxMin, const Vector &boxExtents,
- const Vector &forward, const Vector &right, const Vector &up,
- const Vector& entityPosition )
-{
- Vector position, transformedPosition;
-
- // hack
-// m_pointsInNormalizedBox[index] = Vector( 0.5f, 0.5f, 1.0f );
-
- position[0] = m_pointsInNormalizedBox[index][0] * boxExtents[0] + boxMin[0];
- position[1] = m_pointsInNormalizedBox[index][1] * boxExtents[1] + boxMin[1];
- position[2] = m_pointsInNormalizedBox[index][2] * boxExtents[2] + boxMin[2];
- transformedPosition[0] = right[0] * position[0] + forward[0] * position[1] + up[0] * position[2];
- transformedPosition[1] = right[1] * position[0] + forward[1] * position[1] + up[1] * position[2];
- transformedPosition[2] = right[2] * position[0] + forward[2] * position[1] + up[2] * position[2];
- transformedPosition = transformedPosition + entityPosition;
- Vector direction = transformedPosition - CurrentViewOrigin();
- VectorNormalize( direction );
- direction = direction * ( COORD_EXTENT * 1.74f );
- Vector endPoint = position + direction;
-
- // baseColor is already in gamma space
-// engine->TraceLineMaterialAndLighting( g_vecInstantaneousRenderOrigin, endPoint, diffuseColor, baseColor );
- engine->TraceLineMaterialAndLighting( transformedPosition, endPoint, diffuseColor, baseColor );
-
- // hack - optimize! - convert from linear to gamma space - this should be hidden
- diffuseColor[0] = pow( diffuseColor[0], 1.0f / 2.2f );
- diffuseColor[1] = pow( diffuseColor[1], 1.0f / 2.2f );
- diffuseColor[2] = pow( diffuseColor[2], 1.0f / 2.2f );
-
-#if 0
- Msg( "%f %f %f\n",
- diffuseColor[0],
- diffuseColor[1],
- diffuseColor[2] );
-#endif
-
-#if 0
- float max;
- max = diffuseColor[0];
- if( diffuseColor[1] > max )
- {
- max = diffuseColor[1];
- }
- if( diffuseColor[2] > max )
- {
- max = diffuseColor[2];
- }
- if( max > 1.0f )
- {
- max = 1.0f / max;
- diffuseColor = diffuseColor * max;
- }
-#else
- if( diffuseColor[0] > 1.0f )
- {
- diffuseColor[0] = 1.0f;
- }
- if( diffuseColor[1] > 1.0f )
- {
- diffuseColor[1] = 1.0f;
- }
- if( diffuseColor[2] > 1.0f )
- {
- diffuseColor[2] = 1.0f;
- }
-#endif
- // hack
- //baseColor = Vector( 1.0f, 1.0f, 1.0f );
- //diffuseColor = Vector( 1.0f, 1.0f, 1.0f );
-}
-
-
-//-----------------------------------------------------------------------------
-// Procedurally generates the camo texture...
-//-----------------------------------------------------------------------------
-void CCamoMaterialProxy::GenerateCamoTexture( ITexture* pTexture, IVTFTexture *pVTFTexture )
-{
- if (!m_pEnt)
- return;
-
-#if 0
- CamoInstanceData_t *pInstanceData;
- pInstanceData = ( CamoInstanceData_t * )FindInstanceData( pEnt );
- if( !pInstanceData )
- {
- pInstanceData = ( CamoInstanceData_t * )AllocateInstanceData( pEnt );
- if( !pInstanceData )
- {
- return;
- }
- // init the instance data
- }
-#endif
-
- Vector entityPosition;
- entityPosition = m_pEnt->GetAbsOrigin();
-
- QAngle entityAngles;
- entityAngles = m_pEnt->GetAbsAngles();
-
- // Get the bounding box for the entity
- Vector mins, maxs;
- mins = m_pEnt->WorldAlignMins();
- maxs = m_pEnt->WorldAlignMaxs();
-
- Vector traceDirection;
- Vector traceEnd;
- trace_t traceResult;
-
- Vector forward, right, up;
- AngleVectors( entityAngles, &forward, &right, &up );
-
- Vector position, transformedPosition;
- Vector maxsMinusMins = maxs - mins;
-
- Vector diffuseColor[256];
- Vector baseColor;
-
- unsigned char camoPalette[256][3];
- // Calculate the camo palette
- //Msg( "start of loop\n" );
- int i;
- for( i = 0; i < m_CamoPatternNumColors; i++ )
- {
- GetColors( diffuseColor[i], baseColor, i,
- mins, maxsMinusMins, forward, right, up, entityPosition );
-#if 1
- camoPalette[i][0] = diffuseColor[i][0] * baseColor[0] * 255.0f;
- camoPalette[i][1] = diffuseColor[i][1] * baseColor[1] * 255.0f;
- camoPalette[i][2] = diffuseColor[i][2] * baseColor[2] * 255.0f;
-#endif
-#if 0
- camoPalette[i][0] = baseColor[0] * 255.0f;
- camoPalette[i][1] = baseColor[1] * 255.0f;
- camoPalette[i][2] = baseColor[2] * 255.0f;
-#endif
-#if 0
- camoPalette[i][0] = diffuseColor[i][0] * 255.0f;
- camoPalette[i][1] = diffuseColor[i][1] * 255.0f;
- camoPalette[i][2] = diffuseColor[i][2] * 255.0f;
-#endif
- }
-
- int width = pVTFTexture->Width();
- int height = pVTFTexture->Height();
- if( width != m_CamoPatternWidth || height != m_CamoPatternHeight )
- {
- return;
- }
-
- unsigned char *imageData = pVTFTexture->ImageData( 0, 0, 0 );
- enum ImageFormat imageFormat = pVTFTexture->Format();
- if( imageFormat != IMAGE_FORMAT_RGB888 )
- {
- return;
- }
- // optimize
-#if 1
- int x, y;
- for( y = 0; y < height; y++ )
- {
- for( x = 0; x < width; x++ )
- {
- int offset = 3 * ( x + y * width );
- assert( offset < width * height * 3 );
- int paletteID = m_pCamoPatternImage[x + y * width];
- assert( paletteID < 256 );
-#if 1
- imageData[offset + 0] = camoPalette[paletteID][0];
- imageData[offset + 1] = camoPalette[paletteID][1];
- imageData[offset + 2] = camoPalette[paletteID][2];
-#else
- imageData[offset] = 255;
- imageData[offset + 1] = 0;
- imageData[offset + 2] = 0;
-#endif
- }
- }
-#endif
-}
-
-
-//-----------------------------------------------------------------------------
-// Called when the texture is bound...
-//-----------------------------------------------------------------------------
-void CCamoMaterialProxy::OnBind( C_BaseEntity *pEntity )
-{
- if( !m_pCamoTextureVar )
- {
- return;
- }
-
- m_pEnt = pEntity;
- ITexture *pCamoTexture = m_pCamoTextureVar->GetTextureValue();
- pCamoTexture->Download();
-
- // Mark it so it doesn't get regenerated on task switch
- m_pEnt = NULL;
-}
-
-void CCamoMaterialProxy::LoadCamoPattern( void )
-{
-#if 0
- // hack - need to figure out a name to attach that isn't too long.
- m_pCamoPatternImage =
- ( unsigned char * )datacache->FindByName( &m_camoImageDataCache, "camopattern" );
-
- if( m_pCamoPatternImage )
- {
- // is already in the cache.
- return m_pCamoPatternImage;
- }
-#endif
-
- enum ImageFormat indexImageFormat;
- int indexImageSize;
-#ifndef _XBOX
- float dummyGamma;
- if( !TGALoader::GetInfo( m_pCamoPatternTextureVar->GetStringValue(),
- &m_CamoPatternWidth, &m_CamoPatternHeight, &indexImageFormat, &dummyGamma ) )
- {
- //Warning( "Can't get tga info for hl2/materials/models/combine_elite/camo7paletted.tga for camo material\n" );
- m_pCamoTextureVar = NULL;
- return;
- }
-#else
- // xboxissue - no tga support, why implemented this way
- Assert( 0 );
- m_pCamoTextureVar = NULL;
- return;
-#endif
-
- if( indexImageFormat != IMAGE_FORMAT_I8 )
- {
- // Warning( "Camo material texture hl2/materials/models/combine_elite/camo7paletted.tga must be 8-bit greyscale\n" );
- m_pCamoTextureVar = NULL;
- return;
- }
-
- indexImageSize = ImageLoader::GetMemRequired( m_CamoPatternWidth, m_CamoPatternHeight, 1, indexImageFormat, false );
-#if 0
- m_pCamoPatternImage = ( unsigned char * )
- datacache->Alloc( &m_camoImageDataCache, indexImageSize, "camopattern" );
-#endif
- m_pCamoPatternImage = ( unsigned char * )new unsigned char[indexImageSize];
- if( !m_pCamoPatternImage )
- {
- m_pCamoTextureVar = NULL;
- return;
- }
-
-#ifndef _XBOX
- if( !TGALoader::Load( m_pCamoPatternImage, m_pCamoPatternTextureVar->GetStringValue(),
- m_CamoPatternWidth, m_CamoPatternHeight, IMAGE_FORMAT_I8, dummyGamma, false ) )
- {
- // Warning( "camo texture hl2/materials/models/combine_elite/camo7paletted.tga must be grey-scale" );
- m_pCamoTextureVar = NULL;
- return;
- }
-#else
- // xboxissue - no tga support, why is the camo done this way?
- Assert( 0 );
-#endif
-
- bool colorUsed[256];
- int colorRemap[256];
- // count the number of colors used in the image.
- int i;
- for( i = 0; i < 256; i++ )
- {
- colorUsed[i] = false;
- }
- for( i = 0; i < indexImageSize; i++ )
- {
- colorUsed[m_pCamoPatternImage[i]] = true;
- }
- m_CamoPatternNumColors = 0;
- for( i = 0; i < 256; i++ )
- {
- if( colorUsed[i] )
- {
- colorRemap[i] = m_CamoPatternNumColors;
- m_CamoPatternNumColors++;
- }
- }
- // remap the color to the beginning of the palette.
- for( i = 0; i < indexImageSize; i++ )
- {
- m_pCamoPatternImage[i] = colorRemap[m_pCamoPatternImage[i]];
- // hack
-// m_pCamoPatternImage[i] = 0;
- }
-}
-
-void CCamoMaterialProxy::GenerateRandomPointsInNormalizedCube( void )
-{
- m_pointsInNormalizedBox = new Vector[m_CamoPatternNumColors];
- if( !m_pointsInNormalizedBox )
- {
- m_pCamoTextureVar = NULL;
- return;
- }
-
- int i;
- for( i = 0; i < m_CamoPatternNumColors; i++ )
- {
- m_pointsInNormalizedBox[i][0] = random->RandomFloat( m_SubBoundingBoxMin[0], m_SubBoundingBoxMax[0] );
- m_pointsInNormalizedBox[i][1] = random->RandomFloat( m_SubBoundingBoxMin[1], m_SubBoundingBoxMax[1] );
- m_pointsInNormalizedBox[i][2] = random->RandomFloat( m_SubBoundingBoxMin[2], m_SubBoundingBoxMax[2] );
- }
-}
-
-IMaterial *CCamoMaterialProxy::GetMaterial()
-{
- return m_pMaterial;
-}
-
-EXPOSE_INTERFACE( CCamoMaterialProxy, IMaterialProxy, "Camo" IMATERIAL_PROXY_INTERFACE_VERSION );
+//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +//=============================================================================// + + +#include "cbase.h" +// identifier was truncated to '255' characters in the debug information +#pragma warning(disable: 4786) + +#include "proxyentity.h" +#include "materialsystem/imaterialvar.h" +#include "materialsystem/itexture.h" +#include "bitmap/tgaloader.h" +#include "view.h" +#include "datacache/idatacache.h" +#include "materialsystem/imaterial.h" +#include "vtf/vtf.h" + +// memdbgon must be the last include file in a .cpp file!!! +#include "tier0/memdbgon.h" + +class CCamoMaterialProxy; + +class CCamoTextureRegen : public ITextureRegenerator +{ +public: + CCamoTextureRegen( CCamoMaterialProxy *pProxy ) : m_pProxy(pProxy) {} + virtual void RegenerateTextureBits( ITexture *pTexture, IVTFTexture *pVTFTexture, Rect_t *pSubRect ); + virtual void Release() {} + +private: + CCamoMaterialProxy *m_pProxy; +}; + +class CCamoMaterialProxy : public CEntityMaterialProxy +{ +public: + CCamoMaterialProxy(); + virtual ~CCamoMaterialProxy(); + virtual bool Init( IMaterial *pMaterial, KeyValues *pKeyValues ); + virtual void OnBind(C_BaseEntity *pC_BaseEntity ); + virtual IMaterial *GetMaterial(); + + // Procedurally generates the camo texture... + void GenerateCamoTexture( ITexture* pTexture, IVTFTexture *pVTFTexture ); + +protected: +#if 0 + virtual void SetInstanceDataSize( int size ); + virtual void *FindInstanceData( C_BaseEntity *pEntity ); + virtual void *AllocateInstanceData( C_BaseEntity *pEntity ); +#endif + +private: + void LoadCamoPattern( void ); + void GenerateRandomPointsInNormalizedCube( void ); + void GetColors( Vector &lighting, Vector &base, int index, + const Vector &boxMin, const Vector &boxExtents, + const Vector &forward, const Vector &right, const Vector &up, + const Vector& entityPosition ); + // this needs to go in a base class + +private: +#if 0 + // stuff that needs to be in a base class. + struct InstanceData_t + { + C_BaseEntity *pEntity; + void *data; + struct InstanceData_s *next; + }; + + struct CamoInstanceData_t + { + int dummy; + }; +#endif + + unsigned char *m_pCamoPatternImage; + +#if 0 + int m_InstanceDataSize; + InstanceData_t *m_InstanceDataListHead; +#endif + + IMaterial *m_pMaterial; + IMaterialVar *m_pCamoTextureVar; + IMaterialVar *m_pCamoPatternTextureVar; + Vector *m_pointsInNormalizedBox; // [m_CamoPatternNumColors] + + int m_CamoPatternNumColors; + int m_CamoPatternWidth; + int m_CamoPatternHeight; +#if 0 + cache_user_t m_camoImageDataCache; +#endif + unsigned char m_CamoPalette[256][3]; + // these represent that part of the entitiy's bounding box that we + // want to cast rays through to get colors for the camo + Vector m_SubBoundingBoxMin; // normalized + Vector m_SubBoundingBoxMax; // normalized + + CCamoTextureRegen m_TextureRegen; + C_BaseEntity *m_pEnt; +}; + + +void CCamoTextureRegen::RegenerateTextureBits( ITexture *pTexture, IVTFTexture *pVTFTexture, Rect_t *pSubRect ) +{ + m_pProxy->GenerateCamoTexture( pTexture, pVTFTexture ); +} + + +#pragma warning (disable:4355) + +CCamoMaterialProxy::CCamoMaterialProxy() : m_TextureRegen(this) +{ +#if 0 + m_InstanceDataSize = 0; +#endif +#if 0 + memset( &m_camoImageDataCache, 0,sizeof( m_camoImageDataCache ) ); +#endif + m_pointsInNormalizedBox = NULL; +#if 0 + m_InstanceDataListHead = NULL; +#endif + m_pCamoPatternImage = NULL; + m_pMaterial = NULL; + m_pCamoTextureVar = NULL; + m_pCamoPatternTextureVar = NULL; + m_pointsInNormalizedBox = NULL; + m_pEnt = NULL; +} + +#pragma warning (default:4355) + +CCamoMaterialProxy::~CCamoMaterialProxy() +{ +#if 0 + InstanceData_t *curr = m_InstanceDataListHead; + while( curr ) + { + InstanceData_t *next; + next = curr->next; + delete curr; + curr = next; + } + m_InstanceDataListHead = NULL; +#endif + + // Disconnect the texture regenerator... + if (m_pCamoTextureVar) + { + ITexture *pCamoTexture = m_pCamoTextureVar->GetTextureValue(); + if (pCamoTexture) + pCamoTexture->SetTextureRegenerator( NULL ); + } + + delete m_pCamoPatternImage; + delete m_pointsInNormalizedBox; +} + + +#if 0 +void CCamoMaterialProxy::SetInstanceDataSize( int size ) +{ + m_InstanceDataSize = size; +} +#endif + +#if 0 +void *CCamoMaterialProxy::FindInstanceData( C_BaseEntity *pEntity ) +{ + InstanceData_t *curr = m_InstanceDataListHead; + while( curr ) + { + if( pEntity == curr->pEntity ) + { + return curr->data; + } + curr = curr->next; + } + return NULL; +} +#endif + +#if 0 +void *CCamoMaterialProxy::AllocateInstanceData( C_BaseEntity *pEntity ) +{ + InstanceData_t *newData = new InstanceData_t; + newData->pEntity = pEntity; + newData->next = m_InstanceDataListHead; + m_InstanceDataListHead = newData; + newData->data = new unsigned char[m_InstanceDataSize]; + return newData->data; +} +#endif + +bool CCamoMaterialProxy::Init( IMaterial *pMaterial, KeyValues *pKeyValues ) +{ + return false; // hack! Need to make sure that the TGA loader has a valid filesystem before trying + // to load the camo pattern. + +#if 0 + // set how big our instance data is. + SetInstanceDataSize( sizeof( CamoInstanceData_t ) ); +#endif + // remember what material we belong to. + m_pMaterial = pMaterial; + // get pointers to material vars. + bool found; + m_pCamoTextureVar = m_pMaterial->FindVar( "$baseTexture", &found ); + if( !found ) + { + m_pCamoTextureVar = NULL; + return false; + } + ITexture *pCamoTexture = m_pCamoTextureVar->GetTextureValue(); + if (pCamoTexture) + pCamoTexture->SetTextureRegenerator( &m_TextureRegen ); + + // Need to get the palettized texture to create the procedural texture from + // somewhere. + m_pCamoPatternTextureVar = m_pMaterial->FindVar( "$camoPatternTexture", &found ); + if( !found ) + { + m_pCamoTextureVar = NULL; + return false; + } + + IMaterialVar *subBoundingBoxMinVar, *subBoundingBoxMaxVar; + + subBoundingBoxMinVar = m_pMaterial->FindVar( "$camoBoundingBoxMin", &found, false ); + if( !found ) + { + m_SubBoundingBoxMin = Vector( 0.0f, 0.0f, 0.0f ); + } + else + { + subBoundingBoxMinVar->GetVecValue( m_SubBoundingBoxMin.Base(), 3 ); + } + + subBoundingBoxMaxVar = m_pMaterial->FindVar( "$camoBoundingBoxMax", &found, false ); + if( !found ) + { + m_SubBoundingBoxMax = Vector( 1.0f, 1.0f, 1.0f ); + } + else + { + subBoundingBoxMaxVar->GetVecValue( m_SubBoundingBoxMax.Base(), 3 ); + } + + LoadCamoPattern(); + GenerateRandomPointsInNormalizedCube(); + + return true; +} + +void CCamoMaterialProxy::GetColors( Vector &diffuseColor, Vector &baseColor, int index, + const Vector &boxMin, const Vector &boxExtents, + const Vector &forward, const Vector &right, const Vector &up, + const Vector& entityPosition ) +{ + Vector position, transformedPosition; + + // hack +// m_pointsInNormalizedBox[index] = Vector( 0.5f, 0.5f, 1.0f ); + + position[0] = m_pointsInNormalizedBox[index][0] * boxExtents[0] + boxMin[0]; + position[1] = m_pointsInNormalizedBox[index][1] * boxExtents[1] + boxMin[1]; + position[2] = m_pointsInNormalizedBox[index][2] * boxExtents[2] + boxMin[2]; + transformedPosition[0] = right[0] * position[0] + forward[0] * position[1] + up[0] * position[2]; + transformedPosition[1] = right[1] * position[0] + forward[1] * position[1] + up[1] * position[2]; + transformedPosition[2] = right[2] * position[0] + forward[2] * position[1] + up[2] * position[2]; + transformedPosition = transformedPosition + entityPosition; + Vector direction = transformedPosition - CurrentViewOrigin(); + VectorNormalize( direction ); + direction = direction * ( COORD_EXTENT * 1.74f ); + Vector endPoint = position + direction; + + // baseColor is already in gamma space +// engine->TraceLineMaterialAndLighting( g_vecInstantaneousRenderOrigin, endPoint, diffuseColor, baseColor ); + engine->TraceLineMaterialAndLighting( transformedPosition, endPoint, diffuseColor, baseColor ); + + // hack - optimize! - convert from linear to gamma space - this should be hidden + diffuseColor[0] = pow( diffuseColor[0], 1.0f / 2.2f ); + diffuseColor[1] = pow( diffuseColor[1], 1.0f / 2.2f ); + diffuseColor[2] = pow( diffuseColor[2], 1.0f / 2.2f ); + +#if 0 + Msg( "%f %f %f\n", + diffuseColor[0], + diffuseColor[1], + diffuseColor[2] ); +#endif + +#if 0 + float max; + max = diffuseColor[0]; + if( diffuseColor[1] > max ) + { + max = diffuseColor[1]; + } + if( diffuseColor[2] > max ) + { + max = diffuseColor[2]; + } + if( max > 1.0f ) + { + max = 1.0f / max; + diffuseColor = diffuseColor * max; + } +#else + if( diffuseColor[0] > 1.0f ) + { + diffuseColor[0] = 1.0f; + } + if( diffuseColor[1] > 1.0f ) + { + diffuseColor[1] = 1.0f; + } + if( diffuseColor[2] > 1.0f ) + { + diffuseColor[2] = 1.0f; + } +#endif + // hack + //baseColor = Vector( 1.0f, 1.0f, 1.0f ); + //diffuseColor = Vector( 1.0f, 1.0f, 1.0f ); +} + + +//----------------------------------------------------------------------------- +// Procedurally generates the camo texture... +//----------------------------------------------------------------------------- +void CCamoMaterialProxy::GenerateCamoTexture( ITexture* pTexture, IVTFTexture *pVTFTexture ) +{ + if (!m_pEnt) + return; + +#if 0 + CamoInstanceData_t *pInstanceData; + pInstanceData = ( CamoInstanceData_t * )FindInstanceData( pEnt ); + if( !pInstanceData ) + { + pInstanceData = ( CamoInstanceData_t * )AllocateInstanceData( pEnt ); + if( !pInstanceData ) + { + return; + } + // init the instance data + } +#endif + + Vector entityPosition; + entityPosition = m_pEnt->GetAbsOrigin(); + + QAngle entityAngles; + entityAngles = m_pEnt->GetAbsAngles(); + + // Get the bounding box for the entity + Vector mins, maxs; + mins = m_pEnt->WorldAlignMins(); + maxs = m_pEnt->WorldAlignMaxs(); + + Vector traceDirection; + Vector traceEnd; + trace_t traceResult; + + Vector forward, right, up; + AngleVectors( entityAngles, &forward, &right, &up ); + + Vector position, transformedPosition; + Vector maxsMinusMins = maxs - mins; + + Vector diffuseColor[256]; + Vector baseColor; + + unsigned char camoPalette[256][3]; + // Calculate the camo palette + //Msg( "start of loop\n" ); + int i; + for( i = 0; i < m_CamoPatternNumColors; i++ ) + { + GetColors( diffuseColor[i], baseColor, i, + mins, maxsMinusMins, forward, right, up, entityPosition ); +#if 1 + camoPalette[i][0] = diffuseColor[i][0] * baseColor[0] * 255.0f; + camoPalette[i][1] = diffuseColor[i][1] * baseColor[1] * 255.0f; + camoPalette[i][2] = diffuseColor[i][2] * baseColor[2] * 255.0f; +#endif +#if 0 + camoPalette[i][0] = baseColor[0] * 255.0f; + camoPalette[i][1] = baseColor[1] * 255.0f; + camoPalette[i][2] = baseColor[2] * 255.0f; +#endif +#if 0 + camoPalette[i][0] = diffuseColor[i][0] * 255.0f; + camoPalette[i][1] = diffuseColor[i][1] * 255.0f; + camoPalette[i][2] = diffuseColor[i][2] * 255.0f; +#endif + } + + int width = pVTFTexture->Width(); + int height = pVTFTexture->Height(); + if( width != m_CamoPatternWidth || height != m_CamoPatternHeight ) + { + return; + } + + unsigned char *imageData = pVTFTexture->ImageData( 0, 0, 0 ); + enum ImageFormat imageFormat = pVTFTexture->Format(); + if( imageFormat != IMAGE_FORMAT_RGB888 ) + { + return; + } + // optimize +#if 1 + int x, y; + for( y = 0; y < height; y++ ) + { + for( x = 0; x < width; x++ ) + { + int offset = 3 * ( x + y * width ); + assert( offset < width * height * 3 ); + int paletteID = m_pCamoPatternImage[x + y * width]; + assert( paletteID < 256 ); +#if 1 + imageData[offset + 0] = camoPalette[paletteID][0]; + imageData[offset + 1] = camoPalette[paletteID][1]; + imageData[offset + 2] = camoPalette[paletteID][2]; +#else + imageData[offset] = 255; + imageData[offset + 1] = 0; + imageData[offset + 2] = 0; +#endif + } + } +#endif +} + + +//----------------------------------------------------------------------------- +// Called when the texture is bound... +//----------------------------------------------------------------------------- +void CCamoMaterialProxy::OnBind( C_BaseEntity *pEntity ) +{ + if( !m_pCamoTextureVar ) + { + return; + } + + m_pEnt = pEntity; + ITexture *pCamoTexture = m_pCamoTextureVar->GetTextureValue(); + pCamoTexture->Download(); + + // Mark it so it doesn't get regenerated on task switch + m_pEnt = NULL; +} + +void CCamoMaterialProxy::LoadCamoPattern( void ) +{ +#if 0 + // hack - need to figure out a name to attach that isn't too long. + m_pCamoPatternImage = + ( unsigned char * )datacache->FindByName( &m_camoImageDataCache, "camopattern" ); + + if( m_pCamoPatternImage ) + { + // is already in the cache. + return m_pCamoPatternImage; + } +#endif + + enum ImageFormat indexImageFormat; + int indexImageSize; +#ifndef _XBOX + float dummyGamma; + if( !TGALoader::GetInfo( m_pCamoPatternTextureVar->GetStringValue(), + &m_CamoPatternWidth, &m_CamoPatternHeight, &indexImageFormat, &dummyGamma ) ) + { + //Warning( "Can't get tga info for hl2/materials/models/combine_elite/camo7paletted.tga for camo material\n" ); + m_pCamoTextureVar = NULL; + return; + } +#else + // xboxissue - no tga support, why implemented this way + Assert( 0 ); + m_pCamoTextureVar = NULL; + return; +#endif + + if( indexImageFormat != IMAGE_FORMAT_I8 ) + { + // Warning( "Camo material texture hl2/materials/models/combine_elite/camo7paletted.tga must be 8-bit greyscale\n" ); + m_pCamoTextureVar = NULL; + return; + } + + indexImageSize = ImageLoader::GetMemRequired( m_CamoPatternWidth, m_CamoPatternHeight, 1, indexImageFormat, false ); +#if 0 + m_pCamoPatternImage = ( unsigned char * ) + datacache->Alloc( &m_camoImageDataCache, indexImageSize, "camopattern" ); +#endif + m_pCamoPatternImage = ( unsigned char * )new unsigned char[indexImageSize]; + if( !m_pCamoPatternImage ) + { + m_pCamoTextureVar = NULL; + return; + } + +#ifndef _XBOX + if( !TGALoader::Load( m_pCamoPatternImage, m_pCamoPatternTextureVar->GetStringValue(), + m_CamoPatternWidth, m_CamoPatternHeight, IMAGE_FORMAT_I8, dummyGamma, false ) ) + { + // Warning( "camo texture hl2/materials/models/combine_elite/camo7paletted.tga must be grey-scale" ); + m_pCamoTextureVar = NULL; + return; + } +#else + // xboxissue - no tga support, why is the camo done this way? + Assert( 0 ); +#endif + + bool colorUsed[256]; + int colorRemap[256]; + // count the number of colors used in the image. + int i; + for( i = 0; i < 256; i++ ) + { + colorUsed[i] = false; + } + for( i = 0; i < indexImageSize; i++ ) + { + colorUsed[m_pCamoPatternImage[i]] = true; + } + m_CamoPatternNumColors = 0; + for( i = 0; i < 256; i++ ) + { + if( colorUsed[i] ) + { + colorRemap[i] = m_CamoPatternNumColors; + m_CamoPatternNumColors++; + } + } + // remap the color to the beginning of the palette. + for( i = 0; i < indexImageSize; i++ ) + { + m_pCamoPatternImage[i] = colorRemap[m_pCamoPatternImage[i]]; + // hack +// m_pCamoPatternImage[i] = 0; + } +} + +void CCamoMaterialProxy::GenerateRandomPointsInNormalizedCube( void ) +{ + m_pointsInNormalizedBox = new Vector[m_CamoPatternNumColors]; + if( !m_pointsInNormalizedBox ) + { + m_pCamoTextureVar = NULL; + return; + } + + int i; + for( i = 0; i < m_CamoPatternNumColors; i++ ) + { + m_pointsInNormalizedBox[i][0] = random->RandomFloat( m_SubBoundingBoxMin[0], m_SubBoundingBoxMax[0] ); + m_pointsInNormalizedBox[i][1] = random->RandomFloat( m_SubBoundingBoxMin[1], m_SubBoundingBoxMax[1] ); + m_pointsInNormalizedBox[i][2] = random->RandomFloat( m_SubBoundingBoxMin[2], m_SubBoundingBoxMax[2] ); + } +} + +IMaterial *CCamoMaterialProxy::GetMaterial() +{ + return m_pMaterial; +} + +EXPOSE_INTERFACE( CCamoMaterialProxy, IMaterialProxy, "Camo" IMATERIAL_PROXY_INTERFACE_VERSION ); |