//-----------------------------------------------------------------------------
// Computes the bounds for a disp info
//-----------------------------------------------------------------------------
void ComputeDispInfoBounds( int dispinfo, Vector& mins, Vector& maxs )
{
CUtlVector<CDispBox> box;
// Get a CCoreDispInfo. All we need is the triangles and lightmap texture coordinates.
mapdispinfo_t *pMapDisp = &mapdispinfo[ dispinfo ];
CCoreDispInfo coreDispInfo;
DispMapToCoreDispInfo( pMapDisp, &coreDispInfo, NULL );
SetupDispBoxes( &coreDispInfo, 1, box );
mins = box[0].m_Min;
maxs = box[0].m_Max;
}
//-----------------------------------------------------------------------------
// Places Detail Objects in the level
//-----------------------------------------------------------------------------
void EmitDetailModels()
{
StartPacifier("Placing detail props : ");
// Place stuff on each face
dface_t* pFace = dfaces;
for (int j = 0; j < numfaces; ++j)
{
UpdatePacifier( (float)j / (float)numfaces );
// Get at the material associated with this face
texinfo_t* pTexInfo = &texinfo[pFace[j].texinfo];
dtexdata_t* pTexData = GetTexData( pTexInfo->texdata );
// Try to get at the material
bool found;
MaterialSystemMaterial_t handle =
FindOriginalMaterial( TexDataStringTable_GetString( pTexData->nameStringTableID ),
&found, false );
if (!found)
continue;
// See if its got any detail objects on it
const char* pDetailType = GetMaterialVar( handle, "%detailtype" );
if (!pDetailType)
continue;
// Get the detail type...
DetailObject_t search;
search.m_Name = pDetailType;
int objectType = s_DetailObjectDict.Find(search);
if (objectType < 0)
{
Warning("Material %s uses unknown detail object type %s!\n",
TexDataStringTable_GetString( pTexData->nameStringTableID ),
pDetailType);
continue;
}
// Emit objects on a particular face
DetailObject_t& detail = s_DetailObjectDict[objectType];
if (pFace[j].dispinfo < 0)
{
EmitDetailObjectsOnFace( &pFace[j], detail );
}
else
{
// Get a CCoreDispInfo. All we need is the triangles and lightmap texture coordinates.
mapdispinfo_t *pMapDisp = &mapdispinfo[pFace[j].dispinfo];
CCoreDispInfo coreDispInfo;
DispMapToCoreDispInfo( pMapDisp, &coreDispInfo, &pFace[j] );
EmitDetailObjectsOnDisplacementFace( &pFace[j], detail, coreDispInfo );
}
}
// Emit specifically specified detail props
Vector origin;
QAngle angles;
Vector2D pos[2];
Vector2D tex[2];
for (int i = 0; i < num_entities; ++i)
{
char* pEntity = ValueForKey(&entities[i], "classname");
if (!strcmp(pEntity, "detail_prop") || !strcmp(pEntity, "prop_detail"))
{
GetVectorForKey( &entities[i], "origin", origin );
GetAnglesForKey( &entities[i], "angles", angles );
char* pModelName = ValueForKey( &entities[i], "model" );
int nOrientation = IntForKey( &entities[i], "detailOrientation" );
AddDetailToLump( pModelName, origin, angles, nOrientation );
// strip this ent from the .bsp file
entities[i].epairs = 0;
continue;
}
if (!strcmp(pEntity, "prop_detail_sprite"))
{
GetVectorForKey( &entities[i], "origin", origin );
GetAnglesForKey( &entities[i], "angles", angles );
int nOrientation = IntForKey( &entities[i], "detailOrientation" );
GetVector2DForKey( &entities[i], "position_ul", pos[0] );
GetVector2DForKey( &entities[i], "position_lr", pos[1] );
GetVector2DForKey( &entities[i], "tex_ul", tex[0] );
GetVector2DForKey( &entities[i], "tex_size", tex[1] );
float flTextureSize = FloatForKey( &entities[i], "tex_total_size" );
tex[1].x += tex[0].x - 0.5f;
tex[1].y += tex[0].y - 0.5f;
tex[0].x += 0.5f;
tex[0].y += 0.5f;
tex[0] /= flTextureSize;
tex[1] /= flTextureSize;
AddDetailSpriteToLump( origin, angles, nOrientation, pos, tex, 1.0f );
// strip this ent from the .bsp file
entities[i].epairs = 0;
continue;
}
}
EndPacifier( true );
}
void EmitDispLMAlphaAndNeighbors()
{
int i;
Msg( "Finding displacement neighbors...\n" );
// Do lightmap alpha.
g_DispLightmapAlpha.RemoveAll();
// Build the CCoreDispInfos.
CUtlVector<dface_t*> faces;
// Create the core dispinfos and init them for use as CDispUtilsHelpers.
g_CoreDispInfos.SetSize( nummapdispinfo );
for ( i=0; i < nummapdispinfo; i++ )
{
g_CoreDispInfos[i].SetDispUtilsHelperInfo( g_CoreDispInfos.Base(), nummapdispinfo );
}
faces.SetSize( nummapdispinfo );
for( i = 0; i < numfaces; i++ )
{
dface_t *pFace = &dfaces[i];
if( pFace->dispinfo == -1 )
continue;
mapdispinfo_t *pMapDisp = &mapdispinfo[pFace->dispinfo];
// Set the displacement's face index.
ddispinfo_t *pDisp = &g_dispinfo[pFace->dispinfo];
pDisp->m_iMapFace = i;
// Get a CCoreDispInfo. All we need is the triangles and lightmap texture coordinates.
CCoreDispInfo *pCoreDispInfo = &g_CoreDispInfos[pFace->dispinfo];
DispMapToCoreDispInfo( pMapDisp, pCoreDispInfo, pFace );
faces[pFace->dispinfo] = pFace;
}
// Generate and export neighbor data.
ExportNeighborData( g_CoreDispInfos.Base(), g_dispinfo.Base(), nummapdispinfo );
// Generate and export the active vert lists.
ExportAllowedVertLists( g_CoreDispInfos.Base(), g_dispinfo.Base(), nummapdispinfo );
Msg( "Finding lightmap sample positions...\n" );
for ( i=0; i < nummapdispinfo; i++ )
{
dface_t *pFace = faces[i];
ddispinfo_t *pDisp = &g_dispinfo[pFace->dispinfo];
CCoreDispInfo *pCoreDispInfo = &g_CoreDispInfos[i];
pDisp->m_iLightmapSamplePositionStart = g_DispLightmapSamplePositions.Count();
CalculateLightmapSamplePositions(
pCoreDispInfo,
pFace,
g_DispLightmapSamplePositions );
}
StartPacifier( "Displacement Alpha : ");
// Build lightmap alphas.
int dispCount = 0; // How many we've processed.
for( i = 0; i < nummapdispinfo; i++ )
{
dface_t *pFace = faces[i];
Assert( pFace->dispinfo == i );
mapdispinfo_t *pMapDisp = &mapdispinfo[pFace->dispinfo];
ddispinfo_t *pDisp = &g_dispinfo[pFace->dispinfo];
CCoreDispInfo *pCoreDispInfo = &g_CoreDispInfos[i];
// Allocate space for the alpha values.
pDisp->m_iLightmapAlphaStart = g_DispLightmapAlpha.Count();
int nLuxelsToAdd = (pFace->m_LightmapTextureSizeInLuxels[0]+1) * (pFace->m_LightmapTextureSizeInLuxels[1]+1);
g_DispLightmapAlpha.AddMultipleToTail( nLuxelsToAdd );
DispUpdateLightmapAlpha(
g_CoreDispInfos.Base(),
i,
(float)dispCount / g_dispinfo.Count(),
(float)(dispCount+1) / g_dispinfo.Count(),
pDisp,
pFace->m_LightmapTextureSizeInLuxels[0],
pFace->m_LightmapTextureSizeInLuxels[1] );
++dispCount;
}
EndPacifier();
}
void EmitDispLMAlphaAndNeighbors()
{
int i;
Msg( "Finding displacement neighbors...\n" );
// Build the CCoreDispInfos.
CUtlVector<dface_t*> faces;
// Create the core dispinfos and init them for use as CDispUtilsHelpers.
for ( int iDisp = 0; iDisp < nummapdispinfo; ++iDisp )
{
CCoreDispInfo *pDisp = new CCoreDispInfo;
if ( !pDisp )
{
g_CoreDispInfos.Purge();
return;
}
int nIndex = g_CoreDispInfos.AddToTail();
pDisp->SetListIndex( nIndex );
g_CoreDispInfos[nIndex] = pDisp;
}
for ( i=0; i < nummapdispinfo; i++ )
{
g_CoreDispInfos[i]->SetDispUtilsHelperInfo( g_CoreDispInfos.Base(), nummapdispinfo );
}
faces.SetSize( nummapdispinfo );
for( i = 0; i < numfaces; i++ )
{
dface_t *pFace = &dfaces[i];
if( pFace->dispinfo == -1 )
continue;
mapdispinfo_t *pMapDisp = &mapdispinfo[pFace->dispinfo];
// Set the displacement's face index.
ddispinfo_t *pDisp = &g_dispinfo[pFace->dispinfo];
pDisp->m_iMapFace = i;
// Get a CCoreDispInfo. All we need is the triangles and lightmap texture coordinates.
CCoreDispInfo *pCoreDispInfo = g_CoreDispInfos[pFace->dispinfo];
DispMapToCoreDispInfo( pMapDisp, pCoreDispInfo, pFace );
faces[pFace->dispinfo] = pFace;
}
// Generate and export neighbor data.
ExportNeighborData( g_CoreDispInfos.Base(), g_dispinfo.Base(), nummapdispinfo );
// Generate and export the active vert lists.
ExportAllowedVertLists( g_CoreDispInfos.Base(), g_dispinfo.Base(), nummapdispinfo );
// Now that we know which vertices are actually going to be around, snap the ones that won't
// be around onto the slightly-reduced mesh. This is so the engine's ray test code and
// overlay code works right.
SnapRemainingVertsToSurface( g_CoreDispInfos.Base(), g_dispinfo.Base(), nummapdispinfo );
Msg( "Finding lightmap sample positions...\n" );
for ( i=0; i < nummapdispinfo; i++ )
{
dface_t *pFace = faces[i];
ddispinfo_t *pDisp = &g_dispinfo[pFace->dispinfo];
CCoreDispInfo *pCoreDispInfo = g_CoreDispInfos[i];
pDisp->m_iLightmapSamplePositionStart = g_DispLightmapSamplePositions.Count();
CalculateLightmapSamplePositions( pCoreDispInfo, pFace, g_DispLightmapSamplePositions );
}
StartPacifier( "Displacement Alpha : ");
// Build lightmap alphas.
int dispCount = 0; // How many we've processed.
for( i = 0; i < nummapdispinfo; i++ )
{
dface_t *pFace = faces[i];
Assert( pFace->dispinfo == i );
mapdispinfo_t *pMapDisp = &mapdispinfo[pFace->dispinfo];
ddispinfo_t *pDisp = &g_dispinfo[pFace->dispinfo];
CCoreDispInfo *pCoreDispInfo = g_CoreDispInfos[i];
// Allocate space for the alpha values.
pDisp->m_iLightmapAlphaStart = 0; // not used anymore
++dispCount;
}
EndPacifier();
}
