protected void RenderScene()
{
// update view variables
xAxisRotation.Angle = XAxisSlider.Value;
yAxisRotation.Angle = -YAxisSlider.Value;
zAxisRotation.Angle = ZAxisSlider.Value;
modelZoom.ScaleX = ZoomSlider.Value / 2;
modelZoom.ScaleY = ZoomSlider.Value / 2;
modelZoom.ScaleZ = ZoomSlider.Value / 2;
// update view
meshManager.SetViewAndProjection(
camera.ToViewLH().ToMatrix4x4F(),
camera.ToPerspectiveLH(renderHost.ActualWidth / renderHost.ActualHeight).ToMatrix4x4F());
// clear render target
device.ClearRenderTargetView(renderTargetView, backgroundColor);
// Clear the depth buffer to 1.0 (max depth)
device.ClearDepthStencilView(depthStencilView, ClearOptions.Depth, 1.0f, (byte)0);
// render mesh
mesh.LightIntensity = 2.5f;
mesh.Render(modelTransformGroup.Value);
// present back buffer
swapChain.Present(1, PresentOptions.None);
}
private void InitMatrices()
{
// Initialize the view matrix
Vector3F Eye = new Vector3F(0.0f, 1.0f, -5.0f);
Vector3F At = new Vector3F(0.0f, 0.0f, 0.0f);
Vector3F Up = new Vector3F(0.0f, 1.0f, 0.0f);
Matrix4x4F viewMatrix;
Matrix4x4F projectionMatrix;
viewMatrix = DXUtil.Camera.MatrixLookAtLH(Eye, At, Up);
// Initialize the projection matrix
projectionMatrix = DXUtil.Camera.MatrixPerspectiveFovLH((float)Math.PI * 0.25f, ((float)host.ActualWidth / (float)host.ActualHeight), 0.5f, 1000.0f);
meshManager.SetViewAndProjection(viewMatrix, projectionMatrix);
}
private void InitMatrices()
{
// Initialize the view matrix
Vector3F Eye = new Vector3F(0.0f, 3.0f, -15.0f);
Vector3F At = new Vector3F(0.0f, 0.0f, 0.0f);
Vector3F Up = new Vector3F(0.0f, 1.0f, 0.0f);
Matrix4x4F viewMatrix;
Matrix4x4F projectionMatrix;
viewMatrix = dxUtil.Camera.MatrixLookAtLH(Eye, At, Up);
// Initialize the projection matrix
projectionMatrix = dxUtil.Camera.MatrixPerspectiveFovLH(
(float)Math.PI * 0.25f,
(float)directControl.ClientSize.Width / (float)directControl.ClientSize.Height,
0.5f, 1000.0f);
meshManager.SetViewAndProjection(viewMatrix, projectionMatrix);
}