void AttachSkySphere(SkySpherePtr p){
if (mSkySphere)
mSkySphere->OnDetachedFromScene(mSelfPtr.lock());
mSkySphere = p;
if (mSkySphere){
mSkySphere->OnAttachedToScene(mSelfPtr.lock());
}
}
// 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 Render(const RenderParam& param, RenderParamOut* paramOut){
if (mSelf->HasObjFlag(SceneObjectFlag::Hide))
return;
if (mBlendingSkySphere && mBlendingSkySphere->GetAlpha() == 1.0f){
mBlendingSkySphere->Render(param, paramOut);
return;
}
if (!mMaterial)
{
assert(0);
return;
}
auto& renderer = Renderer::GetInstance();
renderer.SetPrimitiveTopology(PRIMITIVE_TOPOLOGY_TRIANGLELIST);
renderer.UnbindInputLayout();
renderer.UnbindVertexBuffers();
if (mMaterialOCC && param.mRenderPass == RENDER_PASS::PASS_GODRAY_OCC_PRE)
{
RenderEventMarker mark("SkySphere_OCC");
mMaterialOCC->Bind(false);
renderer.Draw(3, 0);
}
else if (param.mRenderPass == RENDER_PASS::PASS_NORMAL)
{
RenderEventMarker mark("SkySphere");
mMaterial->Bind(false);
if (mUseAlphaBlend)
{
renderer.GetResourceProvider()->BindBlendState(ResourceTypes::BlendStates::AlphaBlend);
}
renderer.Draw(3, 0);
}
if (mBlendingSkySphere && mBlendingSkySphere->GetAlpha() != 0.f){
mBlendingSkySphere->Render(param, paramOut);
}
}
void PrepareInterpolation(float time, SkySpherePtr startFrom){
MaterialPtr srcMaterial = mMaterial;
if (startFrom)
srcMaterial = startFrom->GetMaterial();
for (int i = 0; i < 5; i++)
{
mMaterialParamCur[i] = srcMaterial->GetMaterialParameter(i);
}
mInterpolationTime = time;
mCurInterpolationTime = 0;
mInterpolating = true;
}
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);
}
}
void DetachSkySphere(){
if (mSkySphere){
mSkySphere->OnDetachedFromScene(mSelfPtr.lock());
mSkySphere = 0;
}
}
void Render(const RenderParam& param, RenderParamOut* paramOut){
mRenderPass = (RENDER_PASS)param.mRenderPass;
auto lightCamera = param.mLightCamera;
auto cam = param.mCamera;
if (!mSkipSpatialObjects)
{
if (param.mRenderPass == PASS_SHADOW)
{
for (auto& obj : mVisibleObjectsLight[lightCamera])
{
obj->Render(param, paramOut);
}
}
else
{
auto& observers = mSelf->mObservers_[ISceneObserver::Timing];
for (auto it = observers.begin(); it != observers.end(); /**/){
auto observer = it->lock();
if (!observer){
it = observers.erase(it);
continue;
}
++it;
observer->OnBeforeRenderingOpaques(mSelf, param, paramOut);
}
for (auto& obj : mVisibleObjectsMain[cam])
{
obj->Render(param, paramOut);
}
}
}
if (!(param.mRenderPass == RENDER_PASS::PASS_SHADOW || param.mRenderPass == RENDER_PASS::PASS_DEPTH))
{
if (mSkyRendering)
{
if (mSkySphere)
{
mSkySphere->Render(param, paramOut);
}
}
for (auto it : mSelf->mObservers_[ISceneObserver::Timing]){
auto observer = it.lock();
if (observer){
observer->OnBeforeRenderingTransparents(mSelf, param, paramOut);
}
}
if (!mSkipSpatialObjects)
{
auto it = mVisibleTransparentObjects[cam].begin(), itEnd = mVisibleTransparentObjects[cam].end();
for (; it != itEnd; it++)
{
(*it)->Render(param, paramOut);
}
}
{
for (auto it : mObjects){
auto obj = it.lock();
if (obj){
obj->Render(param, paramOut);
}
}
}
}
}
void AttachBlendingSky(SkySpherePtr sky){
mBlendingSkySphere = sky;
mBlendingSkySphere->SetUseAlphaBlend(true);
}