void Application::Render() {
if (!m_deviceLost) {
try {
//Create Matrices
D3DXMATRIX identity, view, proj, shadow;
D3DXMatrixIdentity(&identity);
D3DXMatrixLookAtLH(&view, &D3DXVECTOR3(cos(m_time) * m_radius, m_height, sin(m_time) * m_radius), &D3DXVECTOR3(0.0f, 1.0f, 0.0f), &D3DXVECTOR3(0.0f, 1.0f, 0.0f));
D3DXMatrixPerspectiveFovLH(&proj, D3DX_PI / 4.0f, (float)WINDOW_WIDTH / (float)WINDOW_HEIGHT, 1.0f, 1000.0f);
D3DXPLANE ground(0.0f, 1.0f, 0.0f, 0.0f);
D3DXVECTOR4 lightPos(-50.0f, 75.0f, -150.0f, 0.0f); // 点光源, 光照计算在 shader 中
D3DXMatrixShadow(&shadow, &lightPos, &ground);
g_pDevice->SetTransform(D3DTS_WORLD, &identity);
g_pDevice->SetTransform(D3DTS_VIEW, &view);
g_pDevice->SetTransform(D3DTS_PROJECTION, &proj);
// Clear the viewport
g_pDevice->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, D3DCOLOR_ARGB(0xff, 0x40, 0x40, 0x40), 1.0f, 0);
// Begin the scene
if (SUCCEEDED(g_pDevice->BeginScene())) {
//Render Drone
{
g_pEffect->SetMatrix("matW", &identity);
g_pEffect->SetMatrix("matVP", &(view * proj));
g_pEffect->SetVector("lightPos", &lightPos);
m_drone.Render(NULL);
}
if (KeyDown(VK_SPACE)) {
g_pDevice->Clear(0, NULL, D3DCLEAR_ZBUFFER, D3DCOLOR_ARGB(0xff, 0x40, 0x40, 0x40), 1.0f, 0);
m_drone.RenderSkeleton(NULL, NULL, identity);
}
RECT rc = {10, 10, 0, 0};
g_pFont->DrawText(NULL, "Press Space to Toggle Skeleton", -1, &rc, DT_LEFT | DT_TOP | DT_NOCLIP, D3DCOLOR_ARGB(0xff, 0, 0x80, 0));
// End the scene.
g_pDevice->EndScene();
g_pDevice->Present(0, 0, 0, 0);
}
}
catch(...) {
g_debug << "Error in Application::Render() \n";
}
}
}
void Application::Render() {
if (!m_deviceLost) {
try {
//Create Matrices
D3DXMATRIX identity, world, view, proj;
D3DXMatrixIdentity(&identity);
D3DXMatrixLookAtLH(&view, &D3DXVECTOR3(0.0f, 1.5f, -3.0f), &D3DXVECTOR3(0.0f, 1.0f, 0.0f), &D3DXVECTOR3(0.0f, 1.0f, 0.0f));
D3DXMatrixPerspectiveFovLH(&proj, D3DX_PI / 4.0f, (float)WINDOW_WIDTH / (float)WINDOW_HEIGHT, 1.0f, 1000.0f);
D3DXVECTOR4 lightPos(-50.0f, 75.0f, -150.0f, 0.0f);
g_pDevice->SetTransform(D3DTS_WORLD, &identity);
g_pDevice->SetTransform(D3DTS_VIEW, &view);
g_pDevice->SetTransform(D3DTS_PROJECTION, &proj);
// Clear the viewport
g_pDevice->Clear(0L, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER, 0xffffffff, 1.0f, 0L);
// Begin the scene
if (SUCCEEDED(g_pDevice->BeginScene())) {
//Render Drone
{
g_pEffect->SetMatrix("matW", &identity);
g_pEffect->SetMatrix("matVP", &(view * proj));
g_pEffect->SetVector("lightPos", &lightPos);
//Update skeletal animation
m_drone.SetPose(identity);
//Update IK
if (m_pIK) {
m_pIK->UpdateHeadIK();
m_pIK->UpdateArmIK();
}
m_drone.Render(NULL);
}
// End the scene.
g_pDevice->EndScene();
g_pDevice->Present(0, 0, 0, 0);
}
}
catch(...) {
g_debug << "Error in Application::Render() \n";
}
}
}
void Render( unsigned int _dt )
{
//DebugPrintf("Frame count: %d\n", FrameCount);
HRESULT hr = S_OK;
//清除视区
pGDevice->Clear();
//开始场景
pGDevice->BeginScene();
//Render skinmesh
skinMesh.Render(pGDevice->m_pD3DDevice, identity, view, proj, eyePoint);
//Render cube
{
pGDevice->SetViewport(pGDevice->mCubeViewport);
cube.SetConstants(pGDevice->m_pD3DDevice, identity, fixedView, pGDevice->m_matCubeProj);
cube.Draw(pGDevice->m_pD3DDevice);
if (hovering || moving)
{
//将cube所在的viewport的位置(top-left)处的屏幕坐标变换到(0,0)
D3DXVECTOR2 tmp(currentCursorPos);
tmp.x -= pGDevice->mCubeViewport.X;
tmp.y -= pGDevice->mCubeViewport.Y;
cube.DrawRay(tmp, identity, fixedView, pGDevice->m_matCubeProj);
}
pGDevice->ResetViewport();
}
//Render axis
{
pGDevice->SetViewport(pGDevice->mAxisViewport);
axis.SetConstants(pGDevice->m_pD3DDevice, identity, fixedView, pGDevice->m_matAxisProj);
axis.Draw(pGDevice->m_pD3DDevice);
//axis.DrawXYZ();
pGDevice->ResetViewport();
}
//结束场景
pGDevice->EndScene();
//显示场景
pGDevice->Present();
}
