ilikecats/stk-code_catmod
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Try to cull object whose aera is below 1 px

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This commit is contained in:
Vincent Lejeune 2014-09-30 22:00:55 +02:00
parent 838e1b63da
commit 83053e0ee4
1 changed files with 13 additions and 9 deletions
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22
src/graphics/stkscenemanager.cpp
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@ -167,7 +167,7 @@ bool isBoxInFrontOfPlane(const core::plane3df &plane, const core::vector3df edge
}
static
bool isCulledPrecise(const scene::ICameraSceneNode *cam, const scene::ISceneNode *node)
bool isCulledPrecise(const scene::ICameraSceneNode *cam, const scene::ISceneNode *node, bool aera_check)
{
if (!node->getAutomaticCulling())
return false;
@ -183,6 +183,10 @@ bool isCulledPrecise(const scene::ICameraSceneNode *cam, const scene::ISceneNode
for (s32 i = 0; i < scene::SViewFrustum::VF_PLANE_COUNT; ++i)
if (isBoxInFrontOfPlane(frust.planes[i], edges))
return true;
float ratio = cam->getProjectionMatrix().pointer()[0] * cam->getProjectionMatrix().pointer()[5];
if (aera_check && node->getBoundingBox().getArea() * ratio < 1.)
return true;
return false;
}
@ -435,14 +439,14 @@ parseSceneManager(core::list<scene::ISceneNode*> List, std::vector<scene::IScene
if (ParticleSystemProxy *node = dynamic_cast<ParticleSystemProxy *>(*I))
{
if (!isCulledPrecise(cam, *I) && node->update())
if (!isCulledPrecise(cam, *I, false) && node->update())
ParticlesList::getInstance()->push_back(node);
continue;
}
if (STKBillboard *node = dynamic_cast<STKBillboard *>(*I))
{
if (!isCulledPrecise(cam, *I))
if (!isCulledPrecise(cam, *I, false))
BillBoardList::getInstance()->push_back(node);
continue;
}
@ -502,12 +506,12 @@ void IrrDriver::PrepareDrawCalls(scene::ICameraSceneNode *camnode)
for (int i = 0; i < (int)DeferredUpdate.size(); i++)
{
scene::ISceneNode *node = dynamic_cast<scene::ISceneNode *>(DeferredUpdate[i]);
DeferredUpdate[i]->setCulledForPlayerCam(isCulledPrecise(camnode, node));
DeferredUpdate[i]->setCulledForRSMCam(isCulledPrecise(m_suncam, node));
DeferredUpdate[i]->setCulledForShadowCam(0, isCulledPrecise(m_shadow_camnodes[0], node));
DeferredUpdate[i]->setCulledForShadowCam(1, isCulledPrecise(m_shadow_camnodes[1], node));
DeferredUpdate[i]->setCulledForShadowCam(2, isCulledPrecise(m_shadow_camnodes[2], node));
DeferredUpdate[i]->setCulledForShadowCam(3, isCulledPrecise(m_shadow_camnodes[3], node));
DeferredUpdate[i]->setCulledForPlayerCam(isCulledPrecise(camnode, node, false));
DeferredUpdate[i]->setCulledForRSMCam(isCulledPrecise(m_suncam, node, true));
DeferredUpdate[i]->setCulledForShadowCam(0, isCulledPrecise(m_shadow_camnodes[0], node, true));
DeferredUpdate[i]->setCulledForShadowCam(1, isCulledPrecise(m_shadow_camnodes[1], node, true));
DeferredUpdate[i]->setCulledForShadowCam(2, isCulledPrecise(m_shadow_camnodes[2], node, true));
DeferredUpdate[i]->setCulledForShadowCam(3, isCulledPrecise(m_shadow_camnodes[3], node, true));
}
// Add a 1 s timeout