void renderScene(IDeviceContext ic, ITextureView swapChainRgb, ITextureView swapChainDepthStencil)
{
// ConsoleLogger.logDebug( "SpinningTeapot.render" );
ic.SetRenderTarget(swapChainRgb, swapChainDepthStencil, ResourceStateTransitionMode.Transition);
// Clear the back buffer
ic.ClearRenderTarget(swapChainRgb, clearColor);
ic.ClearDepthStencil(swapChainDepthStencil, ClearDepthStencilFlags.DepthFlag, 1.0f, 0, ResourceStateTransitionMode.Transition);
if (resources.haveMesh)
{
Matrix4x4 world = teapotWorld * Matrix4x4.CreateFromQuaternion(extraRotation * motion.rotation);
Matrix4x4 view = Matrix4x4.CreateTranslation(0, 0, 5);
Vector3 cameraPos = new Vector3(0, -3, 0);
view = DiligentMatrices.createLookAt(cameraPos, Vector3.Zero, Vector3.UnitZ);
worldView = world * view;
float NearPlane = 0.1f;
float FarPlane = 100;
// Projection matrix differs between DX and OpenGL
Matrix4x4 projection = DiligentMatrices.createPerspectiveFieldOfView(0.25f * MathF.PI * motion.zoomFactor, context.aspectRatio, NearPlane, FarPlane, isOpenGlDevice);
resources.draw(ic, ref worldView, ref projection);
}
}
void iDeltaTimeUpdate.tick(float elapsedSeconds)
{
angle.rotate(velocity, elapsedSeconds);
// Set cube world view matrix
Matrix4x4 CubeWorldView = Matrix4x4.CreateRotationY(angle)
* Matrix4x4.CreateRotationX(MathF.PI * -0.1f)
* Matrix4x4.CreateTranslation(0, 0, 5);
float NearPlane = 0.1f;
float FarPlane = 100;
// Projection matrix differs between DX and OpenGL
Matrix4x4 Proj = DiligentMatrices.createPerspectiveFieldOfView(0.25f * MathF.PI, context.aspectRatio, NearPlane, FarPlane, isOpenGlDevice);
worldViewProjMatrix = CubeWorldView * Proj;
}
