void TerrainShaderUpdateTask::executeTaskInBackgroundThread(Tasks::TaskExecutionContext& context)
{
GeometryPtrVector updatedPages;
for (GeometryPtrVector::const_iterator J = mGeometry.begin(); J != mGeometry.end(); ++J) {
TerrainPageGeometryPtr geometry = *J;
TerrainPage& page = geometry->getPage();
bool shouldUpdate = false;
for (AreaStore::const_iterator K = mAreas.begin(); K != mAreas.end(); ++K) {
if (WFMath::Intersect(page.getWorldExtent(), *K, true) || WFMath::Contains(page.getWorldExtent(), *K, true)) {
shouldUpdate = true;
break;
}
}
if (shouldUpdate) {
for (std::vector<const TerrainShader*>::const_iterator I = mShaders.begin(); I != mShaders.end(); ++I) {
//repopulate the layer
page.updateShaderTexture(*I, *geometry, true);
}
updatedPages.push_back(geometry);
}
}
context.executeTask(new TerrainMaterialCompilationTask(updatedPages, mSignalMaterialRecompiled, mLightDirection));
//Release Segment references as soon as we can
mGeometry.clear();
}
void GeometryUpdateTask::executeTaskInBackgroundThread(Tasks::TaskExecutionContext& context)
{
std::vector<Mercator::Segment*> segments;
//first populate the geometry for all pages, and then regenerate the shaders
for (BridgeBoundGeometryPtrVector::const_iterator I = mGeometry.begin(); I != mGeometry.end(); ++I) {
TerrainPageGeometryPtr geometry = I->first;
geometry->repopulate();
const SegmentVector& segmentVector = geometry->getValidSegments();
for (SegmentVector::const_iterator I = segmentVector.begin(); I != segmentVector.end(); ++I) {
segments.push_back(I->segment);
}
GeometryPtrVector geometries;
geometries.push_back(geometry);
for (ShaderStore::const_iterator J = mShaders.begin(); J != mShaders.end(); ++J) {
context.executeTask(new TerrainShaderUpdateTask(geometries, J->second, mAreas, mHandler.EventLayerUpdated));
}
}
context.executeTask(new HeightMapUpdateTask(mHeightMapBufferProvider, mHeightMap, segments));
for (BridgeBoundGeometryPtrVector::const_iterator I = mGeometry.begin(); I != mGeometry.end(); ++I) {
const TerrainPageGeometryPtr& geometry = I->first;
const ITerrainPageBridgePtr& bridge = I->second;
if (bridge.get()) {
bridge->updateTerrain(*geometry);
}
}
for (BridgeBoundGeometryPtrVector::const_iterator I = mGeometry.begin(); I != mGeometry.end(); ++I) {
TerrainPage* page = &(I->first)->getPage();
mPages.insert(page);
}
//Release Segment references as soon as we can
mGeometry.clear();
}
void GeometryUpdateTask::executeTaskInBackgroundThread(Tasks::TaskExecutionContext& context)
{
std::vector<Mercator::Segment*> segments;
// build a vector of shaders so we can more efficiently update them
std::vector<const Terrain::TerrainShader*> shaderList;
for (auto& entry : mShaders) {
shaderList.push_back(entry.second);
}
//first populate the geometry for all pages, and then regenerate the shaders
for (BridgeBoundGeometryPtrVector::const_iterator I = mGeometry.begin(); I != mGeometry.end(); ++I) {
TerrainPageGeometryPtr geometry = I->first;
geometry->repopulate();
const SegmentVector& segmentVector = geometry->getValidSegments();
for (SegmentVector::const_iterator I = segmentVector.begin(); I != segmentVector.end(); ++I) {
segments.push_back(I->segment);
}
GeometryPtrVector geometries;
geometries.push_back(geometry);
context.executeTask(new TerrainShaderUpdateTask(geometries, shaderList, mAreas, mHandler.EventLayerUpdated, mHandler.EventTerrainMaterialRecompiled, mLightDirection));
}
context.executeTask(new HeightMapUpdateTask(mHeightMapBufferProvider, mHeightMap, segments));
for (BridgeBoundGeometryPtrVector::const_iterator I = mGeometry.begin(); I != mGeometry.end(); ++I) {
const TerrainPageGeometryPtr& geometry = I->first;
const ITerrainPageBridgePtr& bridge = I->second;
if (bridge.get()) {
bridge->updateTerrain(*geometry);
mBridgesToNotify.insert(bridge);
}
}
for (BridgeBoundGeometryPtrVector::const_iterator I = mGeometry.begin(); I != mGeometry.end(); ++I) {
TerrainPage* page = &(I->first)->getPage();
mPages.insert(page);
}
//Release Segment references as soon as we can
mGeometry.clear();
}
