void LodNodePropertyControl::ReadFrom(Entity * sceneNode)
{
NodesPropertyControl::ReadFrom(sceneNode);
LodComponent *lodComponent = GetLodComponent(sceneNode);
DVASSERT(lodComponent);
propertyList->AddSection("property.lodnode", GetHeaderState("property.lodnode", true));
propertyList->AddBoolProperty("property.lodnode.forcedistance");
propertyList->SetBoolPropertyValue("property.lodnode.forcedistance", false);
propertyList->AddSliderProperty("property.lodnode.distanceslider", false);
propertyList->SetSliderPropertyValue("property.lodnode.distanceslider", 0, LodComponent::MAX_LOD_DISTANCE, LodComponent::MIN_LOD_DISTANCE);
int32 lodCount = lodComponent->GetLodLayersCount();
if(1 < lodCount)
{
propertyList->AddDistanceProperty("property.lodnode.distances");
float32 *distances = new float32[lodComponent->GetLodLayersCount()];
int32 *triangles = new int32[lodComponent->GetLodLayersCount()];
Vector<LodComponent::LodData*> lodLayers;
lodComponent->GetLodData(lodLayers);
Vector<LodComponent::LodData*>::const_iterator lodLayerIt = lodLayers.begin();
for(int32 i = 0; i < lodComponent->GetLodLayersCount(); ++i)
{
distances[i] = lodComponent->GetLodLayerDistance(i);
LodComponent::LodData *layer = *lodLayerIt;
triangles[i] = GetTrianglesForLodLayer(layer);
++lodLayerIt;
}
propertyList->SetDistancePropertyValue("property.lodnode.distances", distances, triangles, lodComponent->GetLodLayersCount());
SafeDeleteArray(distances);
SafeDeleteArray(triangles);
}
}
void NodesPropertyControl::AddChildLodSection()
{
DVASSERT(0 == childLodComponents.size());
DVASSERT(0 == childDistances.size());
Vector<Entity *>nodes;
currentSceneNode->GetChildNodes(nodes);
nodes.push_back(currentSceneNode);
for(int32 i = 0; i < (int32)nodes.size(); ++i)
{
LodComponent *lodComponent = GetLodComponent(nodes[i]);
if(lodComponent)
{
childLodComponents.push_back(lodComponent);
}
}
if(0 < childLodComponents.size())
{
propertyList->AddSection("LODs at hierarchy", GetHeaderState("LODs at hierarchy", true));
propertyList->AddBoolProperty("property.lodnode.forcedistance");
propertyList->SetBoolPropertyValue("property.lodnode.forcedistance", false);
propertyList->AddSliderProperty("property.lodnode.distanceslider", false);
propertyList->SetSliderPropertyValue("property.lodnode.distanceslider", 0,
LodComponent::MAX_LOD_DISTANCE, LodComponent::MIN_LOD_DISTANCE);
struct LodInfo
{
float32 distance;
int32 triangles;
int32 count;
LodInfo()
{
count = 0;
distance = 0.0f;
triangles = 0;
}
}lodInfo[LodComponent::MAX_LOD_LAYERS];
for(int32 i = 0; i < (int32)childLodComponents.size(); ++i)
{
float32 *distances = new float32[LodComponent::MAX_LOD_LAYERS];
Vector<LodComponent::LodData*> lodLayers;
childLodComponents[i]->GetLodData(lodLayers);
Vector<LodComponent::LodData*>::const_iterator lodLayerIt = lodLayers.begin();
int32 iLod = 0;
for(; iLod < childLodComponents[i]->GetLodLayersCount(); ++iLod)
{
//TODO: calculate triangles
LodComponent::LodData *layer = *lodLayerIt;
lodInfo[iLod].triangles += GetTrianglesForLodLayer(layer);
++lodLayerIt;
distances[iLod] = childLodComponents[i]->GetLodLayerDistance(iLod);
lodInfo[iLod].distance += childLodComponents[i]->GetLodLayerDistance(iLod);
lodInfo[iLod].count++;
}
for(; iLod < LodComponent::MAX_LOD_LAYERS; ++iLod)
{
distances[iLod] = 0.0f;
}
childDistances.push_back(distances);
}
propertyList->AddDistanceProperty("property.lodnode.distances");
float32 *distances = new float32[LodComponent::MAX_LOD_LAYERS];
int32 *triangles = new int32[LodComponent::MAX_LOD_LAYERS];
int32 count = 0;
for(int32 iLod = 0; iLod < LodComponent::MAX_LOD_LAYERS; ++iLod)
{
if(lodInfo[iLod].count)
{
triangles[iLod] = lodInfo[iLod].triangles;
distances[iLod] = lodInfo[iLod].distance / lodInfo[iLod].count;
count = iLod + 1;
}
else
{
distances[iLod] = 0.0f;
triangles[iLod] = 0;
}
}
propertyList->SetDistancePropertyValue("property.lodnode.distances", distances, triangles, count);
SafeDeleteArray(distances);
SafeDeleteArray(triangles);
propertyList->AddMessageProperty("Set Distances",
Message(this, &NodesPropertyControl::OnSetDistancesForLodNodes));
}
}
