// IRenderable
void PreRender(const RenderParam& param, RenderParamOut* paramOut){
if (mSelf->HasObjFlag(SceneObjectFlag::Hide))
return;
if (mLastPreRendered == gpTimer->GetFrame())
return;
mLastPreRendered = gpTimer->GetFrame();
if (mBlendingSkySphere && mBlendingSkySphere->GetAlpha() == 1.0f){
mBlendingSkySphere->PreRender(param, paramOut);
return;
}
if (mInterpolating)
{
mCurInterpolationTime += gpTimer->GetDeltaTime();
float normTime = mCurInterpolationTime / mInterpolationTime;
if (normTime >= 1.0f)
{
normTime = 1.0f;
mInterpolating = false;
if (!mUseAlphaBlend)
{
SceneObjectFactory::GetInstance().UpdateEnvMapInNextFrame(mSelfPtr.lock());
}
}
for (int i = 0; i < 5; i++)
{
mMaterial->SetMaterialParameter(i, Lerp(mMaterialParamCur[i], mMaterialParamDest[i], normTime));
if (mMaterialOCC)
{
mMaterialOCC->SetMaterialParameter(i, Lerp(mMaterialParamCur[i], mMaterialParamDest[i], normTime));
}
}
}
if (mBlendingSkySphere && mBlendingSkySphere->GetAlpha() != 0.f){
mBlendingSkySphere->PreRender(param, paramOut);
}
}
void PreRender(const RenderParam& renderParam, RenderParamOut* renderParamOut){
mRenderPass = (RENDER_PASS)renderParam.mRenderPass;
if (!mSkipSpatialObjects)
{
auto cam = renderParam.mCamera;
assert(cam);
auto it = mLastPreRenderFramePerCam.Find(cam);
if (it != mLastPreRenderFramePerCam.end() && it->second == gpTimer->GetFrame())
return;
mLastPreRenderFramePerCam[cam] = gpTimer->GetFrame();
MakeVisibleSet(renderParam, renderParamOut);
auto objIt = mPreRenderList[cam].begin(), objItEnd = mPreRenderList[cam].end();
for (; objIt != objItEnd; objIt++)
{
// Only objects that have a valid renderable is in the render lists.
(*objIt)->PreRender(renderParam, renderParamOut);
}
}
if (mSkyRendering)
{
if (mSkySphere)
{
mSkySphere->PreRender(renderParam, renderParamOut);
}
}
for (auto it = mObjects.begin(); it != mObjects.end(); /**/){
auto obj = it->lock();
if (!obj){
it = mObjects.erase(it);
continue;
}
++it;
obj->PreRender(renderParam, renderParamOut);
}
}
