int CreateBrushVersionOfWorldVertexTransitionMaterial( int originalTexInfo )
{
// Don't make cubemap tex infos for nodes
if ( originalTexInfo == TEXINFO_NODE )
return originalTexInfo;
texinfo_t *pTexInfo = &texinfo[originalTexInfo];
dtexdata_t *pTexData = GetTexData( pTexInfo->texdata );
const char *pOriginalMaterialName = TexDataStringTable_GetString( pTexData->nameStringTableID );
// Get out of here if the originalTexInfo is already a patched wvt material
if ( Q_stristr( pOriginalMaterialName, "_wvt_patch" ) )
return originalTexInfo;
char patchedMaterialName[1024];
GeneratePatchedMaterialName( pOriginalMaterialName, patchedMaterialName, 1024 );
// Warning( "GeneratePatchedMaterialName: %s %s\n", pMaterialName, patchedMaterialName );
// Make sure the texdata doesn't already exist.
int nTexDataID = FindTexData( patchedMaterialName );
bool bHasTexData = (nTexDataID != -1);
if( !bHasTexData )
{
// Create the new vmt material file
CreateWorldVertexTransitionPatchedMaterial( pOriginalMaterialName, patchedMaterialName );
// Make a new texdata
nTexDataID = AddCloneTexData( pTexData, patchedMaterialName );
}
Assert( nTexDataID != -1 );
texinfo_t newTexInfo;
newTexInfo = *pTexInfo;
newTexInfo.texdata = nTexDataID;
int nTexInfoID = -1;
// See if we need to make a new texinfo
bool bHasTexInfo = false;
if( bHasTexData )
{
nTexInfoID = FindTexInfo( newTexInfo );
bHasTexInfo = (nTexInfoID != -1);
}
// Make a new texinfo if we need to.
if( !bHasTexInfo )
{
nTexInfoID = texinfo.AddToTail( newTexInfo );
}
Assert( nTexInfoID != -1 );
return nTexInfoID;
}
//-----------------------------------------------------------------------------
// Purpose: Finds or adds a texdata for the specified name
// Input : *pName - texture name
// Output : int index into dtexdata array
//-----------------------------------------------------------------------------
int FindOrCreateTexData( const char *pName_ )
{
char *pName = ( char * )_alloca( strlen( pName_ ) + 1 );
strcpy( pName, pName_ );
int nOutput = FindTexData( pName );
if ( nOutput >= 0 )
return nOutput;
// Didn't find it, add a new one
nOutput = numtexdata;
if ( numtexdata >= MAX_MAP_TEXDATA )
{
Error( "Too many unique texture mappings, max = %d\n", MAX_MAP_TEXDATA );
}
dtexdata_t *pTexData = GetTexData( nOutput );
numtexdata++;
// Save the name of the material.
pTexData->nameStringTableID = TexDataStringTable_AddOrFindString( pName );
// Get the width, height, view_width, view_height, and reflectivity from the material system.
bool bFound;
MaterialSystemMaterial_t matID = FindOriginalMaterial( pName, &bFound );
if ( matID == MATERIAL_NOT_FOUND || (!bFound) )
{
qprintf( "WARNING: material not found: \"%s\"\n", pName );
return nOutput;
}
GetMaterialDimensions( matID, &pTexData->width, &pTexData->height );
pTexData->view_width = pTexData->width; // undone: what is this?
pTexData->view_height = pTexData->height; // undone: what is this?
GetMaterialReflectivity( matID, pTexData->reflectivity.Base() );
g_SurfaceProperties[nOutput] = GetSurfaceProperties( matID, pName );
#if 0
Msg( "reflectivity: %f %f %f\n",
pTexData->reflectivity[0],
pTexData->reflectivity[1],
pTexData->reflectivity[2] );
#endif
return nOutput;
}
//-----------------------------------------------------------------------------
// Create a VMT to override the specified texinfo which references the cubemap entity at the specified origin.
// Returns the index of the new (or preexisting) texinfo referencing that VMT.
//
// Also adds the new cubemap VTF filename to s_DefaultCubemapNames so it can copy the
// default (skybox) cubemap into this file so the cubemap doesn't have the pink checkerboard at
// runtime before they run buildcubemaps.
//-----------------------------------------------------------------------------
static int Cubemap_CreateTexInfo( int originalTexInfo, int origin[3] )
{
// Don't make cubemap tex infos for nodes
if ( originalTexInfo == TEXINFO_NODE )
return originalTexInfo;
texinfo_t *pTexInfo = &texinfo[originalTexInfo];
dtexdata_t *pTexData = GetTexData( pTexInfo->texdata );
const char *pMaterialName = TexDataStringTable_GetString( pTexData->nameStringTableID );
if ( g_IsCubemapTexData[pTexInfo->texdata] )
{
Warning("Multiple references for cubemap on texture %s!!!\n", pMaterialName );
return originalTexInfo;
}
// Get out of here if the originalTexInfo is already a generated material for this position.
char pStringToSearchFor[512];
Q_snprintf( pStringToSearchFor, 512, "_%d_%d_%d", origin[0], origin[1], origin[2] );
if ( Q_stristr( pMaterialName, pStringToSearchFor ) )
return originalTexInfo;
// Package up information needed to generate patch names
PatchInfo_t info;
info.m_pMapName = mapbase;
info.m_pOrigin[0] = origin[0];
info.m_pOrigin[1] = origin[1];
info.m_pOrigin[2] = origin[2];
// Generate the name of the patched material
char pGeneratedTexDataName[1024];
GeneratePatchedName( pMaterialName, info, true, pGeneratedTexDataName, 1024 );
// Make sure the texdata doesn't already exist.
int nTexDataID = FindTexData( pGeneratedTexDataName );
bool bHasTexData = (nTexDataID != -1);
if( !bHasTexData )
{
// Generate the new "$envmap" texture name.
char pTextureName[1024];
GeneratePatchedName( "c", info, false, pTextureName, 1024 );
// Hook the texture into the material and all dependent materials
// but if no hooking was necessary, exit out
if ( !PatchEnvmapForMaterialAndDependents( pMaterialName, info, pTextureName ) )
return originalTexInfo;
// Store off the name of the cubemap that we need to create since we successfully patched
char pFileName[1024];
int nLen = Q_snprintf( pFileName, 1024, "materials/%s.vtf", pTextureName );
int id = s_DefaultCubemapNames.AddToTail();
s_DefaultCubemapNames[id] = new char[ nLen + 1 ];
strcpy( s_DefaultCubemapNames[id], pFileName );
// Make a new texdata
nTexDataID = AddCloneTexData( pTexData, pGeneratedTexDataName );
g_IsCubemapTexData[nTexDataID] = true;
}
Assert( nTexDataID != -1 );
texinfo_t newTexInfo;
newTexInfo = *pTexInfo;
newTexInfo.texdata = nTexDataID;
int nTexInfoID = -1;
// See if we need to make a new texinfo
bool bHasTexInfo = false;
if( bHasTexData )
{
nTexInfoID = FindTexInfo( newTexInfo );
bHasTexInfo = (nTexInfoID != -1);
}
// Make a new texinfo if we need to.
if( !bHasTexInfo )
{
nTexInfoID = texinfo.AddToTail( newTexInfo );
}
Assert( nTexInfoID != -1 );
return nTexInfoID;
}
int TexinfoForBrushTexture (plane_t *plane, brush_texture_t *bt, const Vector& origin)
{
Vector vecs[2];
int sv, tv;
vec_t ang, sinv, cosv;
vec_t ns, nt;
texinfo_t tx, *tc;
int i, j, k;
if (!bt->name[0])
return 0;
memset (&tx, 0, sizeof(tx));
// HLTOOLS - add support for texture vectors stored in the map file
if (g_nMapFileVersion < 220)
{
TextureAxisFromPlane(plane, vecs[0], vecs[1]);
}
if (!bt->textureWorldUnitsPerTexel[0])
bt->textureWorldUnitsPerTexel[0] = 1;
if (!bt->textureWorldUnitsPerTexel[1])
bt->textureWorldUnitsPerTexel[1] = 1;
if (g_nMapFileVersion < 220)
{
// rotate axis
if (bt->rotate == 0)
{ sinv = 0 ; cosv = 1; }
else if (bt->rotate == 90)
{ sinv = 1 ; cosv = 0; }
else if (bt->rotate == 180)
{ sinv = 0 ; cosv = -1; }
else if (bt->rotate == 270)
{ sinv = -1 ; cosv = 0; }
else
{
ang = bt->rotate / 180 * M_PI;
sinv = sin(ang);
cosv = cos(ang);
}
if (vecs[0][0])
sv = 0;
else if (vecs[0][1])
sv = 1;
else
sv = 2;
if (vecs[1][0])
tv = 0;
else if (vecs[1][1])
tv = 1;
else
tv = 2;
for (i=0 ; i<2 ; i++)
{
ns = cosv * vecs[i][sv] - sinv * vecs[i][tv];
nt = sinv * vecs[i][sv] + cosv * vecs[i][tv];
vecs[i][sv] = ns;
vecs[i][tv] = nt;
}
for (i=0 ; i<2 ; i++)
{
for (j=0 ; j<3 ; j++)
{
tx.textureVecsTexelsPerWorldUnits[i][j] = vecs[i][j] / bt->textureWorldUnitsPerTexel[i];
tx.lightmapVecsLuxelsPerWorldUnits[i][j] = tx.textureVecsTexelsPerWorldUnits[i][j] / 16.0f;
}
}
}
else
{
tx.textureVecsTexelsPerWorldUnits[0][0] = bt->UAxis[0] / bt->textureWorldUnitsPerTexel[0];
tx.textureVecsTexelsPerWorldUnits[0][1] = bt->UAxis[1] / bt->textureWorldUnitsPerTexel[0];
tx.textureVecsTexelsPerWorldUnits[0][2] = bt->UAxis[2] / bt->textureWorldUnitsPerTexel[0];
tx.textureVecsTexelsPerWorldUnits[1][0] = bt->VAxis[0] / bt->textureWorldUnitsPerTexel[1];
tx.textureVecsTexelsPerWorldUnits[1][1] = bt->VAxis[1] / bt->textureWorldUnitsPerTexel[1];
tx.textureVecsTexelsPerWorldUnits[1][2] = bt->VAxis[2] / bt->textureWorldUnitsPerTexel[1];
tx.lightmapVecsLuxelsPerWorldUnits[0][0] = bt->UAxis[0] / bt->lightmapWorldUnitsPerLuxel;
tx.lightmapVecsLuxelsPerWorldUnits[0][1] = bt->UAxis[1] / bt->lightmapWorldUnitsPerLuxel;
tx.lightmapVecsLuxelsPerWorldUnits[0][2] = bt->UAxis[2] / bt->lightmapWorldUnitsPerLuxel;
tx.lightmapVecsLuxelsPerWorldUnits[1][0] = bt->VAxis[0] / bt->lightmapWorldUnitsPerLuxel;
tx.lightmapVecsLuxelsPerWorldUnits[1][1] = bt->VAxis[1] / bt->lightmapWorldUnitsPerLuxel;
tx.lightmapVecsLuxelsPerWorldUnits[1][2] = bt->VAxis[2] / bt->lightmapWorldUnitsPerLuxel;
}
tx.textureVecsTexelsPerWorldUnits[0][3] = bt->shift[0] +
DOT_PRODUCT( origin, tx.textureVecsTexelsPerWorldUnits[0] );
tx.textureVecsTexelsPerWorldUnits[1][3] = bt->shift[1] +
DOT_PRODUCT( origin, tx.textureVecsTexelsPerWorldUnits[1] );
tx.lightmapVecsLuxelsPerWorldUnits[0][3] = bt->shift[0] +
DOT_PRODUCT( origin, tx.lightmapVecsLuxelsPerWorldUnits[0] );
tx.lightmapVecsLuxelsPerWorldUnits[1][3] = bt->shift[1] +
DOT_PRODUCT( origin, tx.lightmapVecsLuxelsPerWorldUnits[1] );
tx.flags = bt->flags;
//
// find the texinfo
//
if ( numtexinfo >= MAX_MAP_TEXINFO )
{
Error( "Map has too many texinfos, MAX_MAP_TEXINFO == %i\n", MAX_MAP_TEXINFO );
}
tc = texinfo;
tx.texdata = FindTexData( bt->name );
for (i=0 ; i<numtexinfo ; i++, tc++)
{
if (tc->flags != tx.flags)
continue;
bool skip = false;
for (j=0 ; j<2 && !skip; j++)
{
if ( tc->texdata != tx.texdata )
{
skip = true;
break;
}
for (k=0 ; k<4 && !skip; k++)
{
if (tc->textureVecsTexelsPerWorldUnits[j][k] != tx.textureVecsTexelsPerWorldUnits[j][k])
{
skip = true;
break;
}
if( tc->lightmapVecsLuxelsPerWorldUnits[j][k] != tx.lightmapVecsLuxelsPerWorldUnits[j][k] )
{
skip = true;
break;
}
}
}
if ( skip )
{
continue;
}
return i;
}
*tc = tx;
if ( onlyents )
{
Error( "FindOrCreateTexInfo: Tried to create new texinfo during -onlyents compile!\n" );
}
numtexinfo++;
return i;
}