void VolumeRenderer::Render(const ICamera &camera) {
Matrix objectMatrix;
transform->GetTransformMatrixQuaternion(objectMatrix);
Vector3 camPos;
camera.GetPosition(camPos);
Matrix wvpMatrix = objectMatrix*camera.GetViewProjectionMatrix();
mVolumeRenderShader->SetVertexBufferValues(wvpMatrix, objectMatrix);
//mVolumeRenderShader->SetTransform(*transform);
if (mPrevCameraPos != camPos) {
mVolumeRenderShader->SetCameraPosition(camPos);
mPrevCameraPos = camPos;
}
auto context = pD3dGraphicsObj->GetDeviceContext();
primitive->Draw(mVolumeRenderShader.get(), mVolumeRenderShader->GetInputLayout(), false, false, [=]
{
auto blendState = pCommonStates->NonPremultiplied();
auto rasterizeState = pCommonStates->CullClockwise();
context->OMSetBlendState(blendState, nullptr, 0xFFFFFFFF);
context->RSSetState(rasterizeState);
}
);
ID3D11ShaderResourceView *const pSRVNULL[2] = {nullptr, nullptr};
context->PSSetShaderResources(0, 2, pSRVNULL);
}
void SkyObject::Render(const ICamera &camera) {
camera.GetPosition(transform->position);
Matrix objectMatrix;
transform->GetTransformMatrixQuaternion(objectMatrix);
Matrix wvpMatrix = objectMatrix*camera.GetViewProjectionMatrix();
mSkyShader->SetVertexBufferValues(wvpMatrix, objectMatrix);
ID3D11DeviceContext *context = pD3dGraphicsObj->GetDeviceContext();
primitive->Draw(mSkyShader.get(), mSkyShader->GetInputLayout(), false, false, [=]
{
ID3D11RasterizerState* rasterizeState = pCommonStates->CullNone();
context->RSSetState(rasterizeState);
}
);
}
void CMeshNode::UpdateImp(int elapsedTime)
{
if (m_pSceneParent)
{
ICamera *pCamera = m_pSceneParent->GetCamera();
if (pCamera)
{
if (m_pMesh)
{
const CFrustum &frustum = pCamera->GetFrustum();
CVector3 camPos;
pCamera->GetViewMatrix().TransformVect(camPos, GetPosition());
if (!frustum.CullSphere(camPos, m_pMesh->GetMaxRadius()))
{
SetActive(true);
for (uint i = 0; i < m_pMesh->GetTrianglesNum(); ++i)
{
if (m_pRenderableObject[i])
{
render::IShaderProgram *shaderProgram = m_pRenderableObject[i]->GetShaderProgram();
if (shaderProgram)
{
CMatrix4 modelMat4;
modelMat4.SetTranslation(GetPosition());
CMatrix4 mat4 = modelMat4 * pCamera->GetViewProjectionMatrix();
shaderProgram->SetUniform("mvpMatrix", &mat4.m);
}
}
}
}
else
{
SetActive(false);
}
}
}
}
}
void CUnit::UpdateImp(int delta)
{
//没有被剔除掉，加入到渲染列表
if (true)
{
IShaderProgram *pShaderProgram = m_pRenderable->GetShaderProgram();
if (pShaderProgram)
{
CMatrix4 vpMat4;
if (SCENEMGR->GetCurrentScene())
{
ICamera *pCam = SCENEMGR->GetCurrentScene()->GetCamera();
if (pCam)
{
vpMat4 = pCam->GetViewProjectionMatrix();
}
}
CMatrix4 mvpMat4 = GetAbsluateTransformation() * vpMat4;
pShaderProgram->SetUniform("mvpMatrix", mvpMat4.m);
}
m_pRenderable->SumbitToRenderList();
}
}
