bool InteriorLMManager::loadBaseLightmaps(LM_HANDLE interiorHandle, LM_HANDLE instanceHandle)
{
AssertFatal(interiorHandle < mInteriors.size(), "InteriorLMManager::loadBaseLightmaps: invalid interior handle");
AssertFatal(instanceHandle < mInteriors[interiorHandle]->mInstances.size(), "InteriorLMManager::loadBaseLightmaps: invalid instance handle");
// must use a valid instance handle
if(!instanceHandle)
return(false);
InteriorLMInfo * interiorInfo = mInteriors[interiorHandle];
if(!interiorInfo->mNumLightmaps)
return(false);
InstanceLMInfo * baseInstanceInfo = interiorInfo->mInstances[0];
// already loaded? (if any bitmap is present, then assumed that all will be)
GFXTexHandle texture (baseInstanceInfo->mLightmapHandles[0]);
if(texture.isValid() && texture.getBitmap())
return(true);
InstanceLMInfo * instanceInfo = interiorInfo->mInstances[instanceHandle];
Resource<InteriorResource> & interiorRes = instanceInfo->mInstance->getResource();
if(!bool(interiorRes))
return(false);
GBitmap *** pBitmaps = 0;
if(!instanceInfo->mInstance->readLightmaps(&pBitmaps))
return(false);
for(U32 i = 0; i < interiorRes->getNumDetailLevels(); i++)
{
Interior * interior = interiorRes->getDetailLevel(i);
AssertFatal(interior, "InteriorLMManager::loadBaseLightmaps: invalid detail level in resource");
AssertFatal(interior->getLMHandle() != LM_HANDLE(-1), "InteriorLMManager::loadBaseLightmaps: interior not added to manager");
AssertFatal(interior->getLMHandle() < mInteriors.size(), "InteriorLMManager::loadBaseLightmaps: invalid interior");
InteriorLMInfo * interiorInfo = mInteriors[interior->getLMHandle()];
InstanceLMInfo * baseInstanceInfo = interiorInfo->mInstances[0];
for(U32 j = 0; j < interiorInfo->mNumLightmaps; j++)
{
AssertFatal(pBitmaps[i][j], "InteriorLMManager::loadBaseLightmaps: invalid bitmap");
if (baseInstanceInfo->mLightmapHandles[j])
{
GFXTextureObject * texObj = baseInstanceInfo->mLightmapHandles[j];
texObj->mBitmap = pBitmaps[i][j];
}
else
baseInstanceInfo->mLightmapHandles[j].set( pBitmaps[i][j], &GFXDefaultPersistentProfile, false, String("Interior Lightmap Handle") );
}
}
delete [] pBitmaps;
return(true);
}
void blInteriorProxy::addToShadowVolume(ShadowVolumeBSP * shadowVolume, LightInfo * light, S32 level)
{
if(light->getType() != LightInfo::Vector)
return;
ColorF ambient = light->getAmbient();
bool shadowedTree = true;
InteriorInstance* interior = dynamic_cast<InteriorInstance*>(getObject());
if (!interior)
return;
Resource<InteriorResource> mInteriorRes = interior->getResource();
// check if just getting shadow detail
if(level == SceneLighting::SHADOW_DETAIL)
{
shadowedTree = false;
level = mInteriorRes->getNumDetailLevels() - 1;
}
Interior * detail = mInteriorRes->getDetailLevel(level);
bool hasAlarm = detail->hasAlarmState();
// make sure surfaces do not get processed more than once
BitVector surfaceProcessed;
surfaceProcessed.setSize(detail->mSurfaces.size());
surfaceProcessed.clear();
ColorI color = light->getAmbient();
// go through the zones of the interior and grab outside visible surfaces
for(U32 i = 0; i < detail->getNumZones(); i++)
{
Interior::Zone & zone = detail->mZones[i];
for(U32 j = 0; j < zone.surfaceCount; j++)
{
U32 surfaceIndex = detail->mZoneSurfaces[zone.surfaceStart + j];
// dont reprocess a surface
if(surfaceProcessed.test(surfaceIndex))
continue;
surfaceProcessed.set(surfaceIndex);
Interior::Surface & surface = detail->mSurfaces[surfaceIndex];
// outside visible?
if(!(surface.surfaceFlags & Interior::SurfaceOutsideVisible))
continue;
// good surface?
PlaneF plane = detail->getPlane(surface.planeIndex);
if(Interior::planeIsFlipped(surface.planeIndex))
plane.neg();
// project the plane
PlaneF projPlane;
mTransformPlane(interior->getTransform(), interior->getScale(), plane, &projPlane);
// fill with ambient? (need to do here, because surface will not be
// added to the SVBSP tree)
F32 dot = mDot(projPlane, light->getDirection());
if(dot > -gParellelVectorThresh)// && !(GFX->getPixelShaderVersion() > 0.0) )
{
if(shadowedTree)
{
// alarm lighting
GFXTexHandle normHandle = gInteriorLMManager.duplicateBaseLightmap(detail->getLMHandle(), interior->getLMHandle(), detail->getNormalLMapIndex(surfaceIndex));
GFXTexHandle alarmHandle;
GBitmap * normLightmap = normHandle->getBitmap();
GBitmap * alarmLightmap = 0;
// check if they share the lightmap
if(hasAlarm)
{
if(detail->getNormalLMapIndex(surfaceIndex) != detail->getAlarmLMapIndex(surfaceIndex))
{
alarmHandle = gInteriorLMManager.duplicateBaseLightmap(detail->getLMHandle(), interior->getLMHandle(), detail->getAlarmLMapIndex(surfaceIndex));
alarmLightmap = alarmHandle->getBitmap();
}
}
//
// Support for interior light map border sizes.
//
U32 xlen, ylen, xoff, yoff;
U32 lmborder = detail->getLightMapBorderSize();
xlen = surface.mapSizeX + (lmborder * 2);
ylen = surface.mapSizeY + (lmborder * 2);
xoff = surface.mapOffsetX - lmborder;
yoff = surface.mapOffsetY - lmborder;
// attemp to light normal and alarm lighting
for(U32 c = 0; c < 2; c++)
{
GBitmap * lightmap = (c == 0) ? normLightmap : alarmLightmap;
if(!lightmap)
continue;
// fill it
for(U32 y = 0; y < ylen; y++)
{
for(U32 x = 0; x < xlen; x++)
{
ColorI outColor(255, 0, 0, 255);
#ifndef SET_COLORS
ColorI lmColor(0, 0, 0, 255);
lightmap->getColor(xoff + x, yoff + y, lmColor);
U32 _r = static_cast<U32>( color.red ) + static_cast<U32>( lmColor.red );
U32 _g = static_cast<U32>( color.green ) + static_cast<U32>( lmColor.green );
U32 _b = static_cast<U32>( color.blue ) + static_cast<U32>( lmColor.blue );
outColor.red = mClamp(_r, 0, 255);
outColor.green = mClamp(_g, 0, 255);
outColor.blue = mClamp(_b, 0, 255);
#endif
lightmap->setColor(xoff + x, yoff + y, outColor);
}
}
}
}
continue;
}
ShadowVolumeBSP::SVPoly * poly = buildInteriorPoly(shadowVolume, detail,
surfaceIndex, light, shadowedTree);
// insert it into the SVBSP tree
shadowVolume->insertPoly(poly);
}
}
}