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Implemented frustum culling

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parax0
2015-09-27 16:02:53 -06:00
parent a284cebe64
commit d8ac185656
25 changed files with 229 additions and 50 deletions
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46
Scene/CScriptNode.cpp
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@@ -92,48 +92,58 @@ std::string CScriptNode::PrefixedName() const
return "[" + mpInstance->Template()->TemplateName() + "] " + mpInstance->InstanceName();
}
void CScriptNode::AddToRenderer(CRenderer *pRenderer)
void CScriptNode::AddToRenderer(CRenderer *pRenderer, const CFrustumPlanes& frustum)
{
if (!mpInstance) return;
ERenderOptions options = pRenderer->RenderOptions();
if (options & eDrawObjectCollision)
mpCollisionNode->AddToRenderer(pRenderer);
mpCollisionNode->AddToRenderer(pRenderer, frustum);
if (options & eDrawObjects)
{
if (!mpActiveModel)
pRenderer->AddOpaqueMesh(this, 0, AABox(), eDrawMesh);
else
if (frustum.BoxInFrustum(AABox()))
{
if (!mpActiveModel->IsBuffered())
mpActiveModel->BufferGL();
if (!mpActiveModel->HasTransparency(0))
if (!mpActiveModel)
pRenderer->AddOpaqueMesh(this, 0, AABox(), eDrawMesh);
else
{
u32 SubmeshCount = mpActiveModel->GetSurfaceCount();
if (!mpActiveModel->IsBuffered())
mpActiveModel->BufferGL();
for (u32 s = 0; s < SubmeshCount; s++)
if (!mpActiveModel->HasTransparency(0))
pRenderer->AddOpaqueMesh(this, 0, AABox(), eDrawMesh);
else
{
if (!mpActiveModel->IsSurfaceTransparent(s, 0))
pRenderer->AddOpaqueMesh(this, s, mpActiveModel->GetSurfaceAABox(s).Transformed(Transform()), eDrawAsset);
else
pRenderer->AddTransparentMesh(this, s, mpActiveModel->GetSurfaceAABox(s).Transformed(Transform()), eDrawAsset);
u32 SubmeshCount = mpActiveModel->GetSurfaceCount();
for (u32 s = 0; s < SubmeshCount; s++)
{
if (frustum.BoxInFrustum(mpActiveModel->GetSurfaceAABox(s).Transformed(Transform())))
{
if (!mpActiveModel->IsSurfaceTransparent(s, 0))
pRenderer->AddOpaqueMesh(this, s, mpActiveModel->GetSurfaceAABox(s).Transformed(Transform()), eDrawAsset);
else
pRenderer->AddTransparentMesh(this, s, mpActiveModel->GetSurfaceAABox(s).Transformed(Transform()), eDrawAsset);
}
}
}
}
}
}
if (IsSelected() && (options & ((ERenderOptions) (eDrawObjects | eDrawObjectCollision))) != 0)
if (IsSelected())
{
// Script nodes always draw their selections regardless of frustum planes
// in order to ensure that script connection lines don't get improperly culled.
pRenderer->AddOpaqueMesh(this, 0, AABox(), eDrawSelection);
if (mHasVolumePreview)
mpVolumePreviewNode->AddToRenderer(pRenderer);
mpVolumePreviewNode->AddToRenderer(pRenderer, frustum);
}
}