bool ClientLobbyState::Draw(FlexKit::EngineCore* core, FlexKit::UpdateDispatcher& dispatcher, double dT, FlexKit::FrameGraph& frameGraph)
{
auto currentRenderTarget = GetCurrentBackBuffer(&core->Window);
ClearVertexBuffer (frameGraph, client->base->vertexBuffer);
ClearVertexBuffer (frameGraph, client->base->textBuffer);
ClearBackBuffer (frameGraph, { 0.0f, 0.0f, 0.0f, 0.0f });
LobbyScreenDrawDesc Desc;
Desc.allocator = core->GetTempMemory();
Desc.constantBuffer = client->base->constantBuffer;
Desc.vertexBuffer = client->base->vertexBuffer;
Desc.textBuffer = client->base->textBuffer;
Desc.renderTarget = currentRenderTarget;
screen.Draw(Desc, dispatcher, frameGraph);
FlexKit::DrawMouseCursor(
framework->MouseState.NormalizedScreenCord,
{ 0.05f, 0.05f },
client->base->vertexBuffer,
client->base->constantBuffer,
currentRenderTarget,
core->GetTempMemory(),
&frameGraph);
return true;
}
// 创建定点缓冲区
void CCustomShape::CreateAreaVertexBuffer()
{
if(0 == m_planePointArray.size())
{
return;
}
// 先把上次创建的缓冲区删掉
ClearVertexBuffer();
mRenderOp.vertexData = new Ogre::VertexData;
mRenderOp.vertexData->vertexCount = m_planePointArray.size();
mRenderOp.vertexData->vertexStart = 0;
Ogre::VertexDeclaration *decl = mRenderOp.vertexData->vertexDeclaration;
// 声明定点格式
size_t offset = 0;
decl->addElement(0, offset, Ogre::VET_FLOAT3, Ogre::VES_POSITION);
offset += Ogre::VertexElement::getTypeSize(Ogre::VET_FLOAT3);
decl->addElement(0, offset, Ogre::VET_COLOUR, Ogre::VES_DIFFUSE);
m_vbuf = Ogre::HardwareBufferManager::getSingleton().createVertexBuffer(
decl->getVertexSize(0),
mRenderOp.vertexData->vertexCount,
Ogre::HardwareBuffer::HBU_STATIC_WRITE_ONLY);
mRenderOp.vertexData->vertexBufferBinding->setBinding(0, m_vbuf);
}
CCustomShape::~CCustomShape(void)
{
ClearVertexBuffer();
ClearVertexBuffer1();
m_pUnreachRegion = NULL;
}
