void sb7fbxmodel::ProcessNode(FbxNode* pNode)
{
if(pNode->GetNodeAttribute())
{
switch(pNode->GetNodeAttribute()->GetAttributeType())
{
case FbxNodeAttribute::eMesh:
ProcessMesh(pNode);
break;
case FbxNodeAttribute::eSkeleton:
ProcessSkeleton(pNode);
break;
case FbxNodeAttribute::eLight:
ProcessLight(pNode);
break;
case FbxNodeAttribute::eCamera:
ProcessCamera();
break;
}
}
for(int i = 0 ; i < pNode->GetChildCount() ; ++i)
{
ProcessNode(pNode->GetChild(i));
}
}
void Rendering::Render(void)
{
auto cameraIter = cameras.begin();
auto cameraEnd = cameras.end();
for(unsigned int i = 0; i < 32 && cameraIter != cameraEnd; ++i)
{
currentCamera = *cameraIter;
ProcessCamera();
//- For each visible renderer
// - PrelitProcess
if( renderableTree.GetRoot() != 0 )
PreLitTraversal( *cameraIter, renderableTree.GetRoot() );
ProcessPreLitVisibleSet();
//- For each visible light
// - Build visible renderer set
// - ProcessLight
if( lightTree.GetRoot() != 0 )
LightTraversal( *cameraIter, lightTree.GetRoot() );
auto directionalIter = directionalLightList.begin();
auto directionalEnd = directionalLightList.end();
for(; directionalIter != directionalEnd; ++directionalIter)
{
IDirectionalLight* directionalLight = *directionalIter;
if( !currentCamera->CullLight( directionalLight ) )
continue;
directionalLight->visibleSetHead = 0;
directionalLight->SetAabb( currentCamera->GetFrustumAabb() );
LightSubTraversal( directionalLight, renderableTree.GetRoot() );
ProcessLight( directionalLight );
}
ProcessVisibleLightSet();
//- For each visible renderer
// - PostLitProcess
if( renderableTree.GetRoot() != 0 )
PostLitTraversal( *cameraIter, renderableTree.GetRoot() );
ProcessPostLitVisibleSet();
PostProcessCamera();
++cameraIter;
}
currentCamera = 0;
}
void Rendering::LightTraversal(Camera* camera, EDSpatial::DynAabbTree::Node* node )
{
const Float4x4& worldMatrix = camera->GetTransform()->GetWorldMatrix();
const EDMath::Aabb& aabb = node->GetAabb();
for(int i = 0; i < 6; ++i)
{
float r = aabb.extents.x * abs(camera->frustum[i].normal.x) +
aabb.extents.y * abs(camera->frustum[i].normal.y) +
aabb.extents.z * abs(camera->frustum[i].normal.z);
float d = DotProduct(camera->frustum[i].normal, aabb.center) - camera->frustum[i].distance;
if( d < -r )
return;
}
VisibleTreeBranch* branch = (VisibleTreeBranch*)node->asBranch();
LightTreeLeaf* leaf = (LightTreeLeaf*)node->asLeaf();
if( branch )
{
LightTraversal( camera, branch->leftChild );
LightTraversal( camera, branch->rightChild );
}
else if( leaf )
{
if( camera->CullLight( leaf->object ) )
{
leaf->object->visibleSetHead = 0;
LightSubTraversal( leaf->object, renderableTree.GetRoot() );
ProcessLight( leaf->object );
}
}
}
void FbxParser::ProcessNode(FbxNode* pNode,std::vector<GS::BaseMesh*>& meshs,
std::vector<GS::Light*>& lights, GS::Camera& camera)
{
FbxNodeAttribute::EType lAttributeType;
int i;
if(pNode->GetNodeAttribute() == NULL)
{
return ;
}
else
{
lAttributeType = (pNode->GetNodeAttribute()->GetAttributeType());
switch (lAttributeType)
{
default:
break;
//case FbxNodeAttribute::eMarker:
// DisplayMarker(pNode);
// break;
//case FbxNodeAttribute::eSkeleton:
// DisplaySkeleton(pNode);
// break;
case FbxNodeAttribute::eMesh:
ProcessMesh(pNode, meshs);
break;
//case FbxNodeAttribute::eNurbs:
// DisplayNurb(pNode);
// break;
//case FbxNodeAttribute::ePatch:
// DisplayPatch(pNode);
// break;
case FbxNodeAttribute::eCamera:
ProcessCamera(pNode, camera);
break;
case FbxNodeAttribute::eLight:
ProcessLight(pNode, lights);
break;
//case FbxNodeAttribute::eLODGroup:
// DisplayLodGroup(pNode);
// break;
}
}
/* DisplayUserProperties(pNode);
DisplayTarget(pNode);
DisplayPivotsAndLimits(pNode);
DisplayTransformPropagation(pNode);
DisplayGeometricTransform(pNode);*/
for(i = 0; i < pNode->GetChildCount(); i++)
{
ProcessNode(pNode->GetChild(i), meshs, lights, camera);
}
}