public void DrawLand(Vector4 clipPlane, Matrix view)
{
var viewProj = view * _proj;
ImmediateContext.InputAssembler.SetVertexBuffers(0, new D3D11.VertexBufferBinding(_groundVB, VertexPN.Stride, 0));
ImmediateContext.InputAssembler.SetIndexBuffer(_groundIB, DXGI.Format.R32_UInt, 0);
int len;
for (int p = 0; p < _tech.Description.PassCount; p++)
{
var wvp = _groundWorld * view * _proj;
_fxWVP.SetMatrix(wvp);
_fxClipPlane.Set(clipPlane);
var invTranspose = Matrix.Invert(Matrix.Transpose(_groundWorld));
_fxWIT.SetMatrix(invTranspose);
_fxWorld.SetMatrix(_groundWorld);
var array = Util.GetArray(_landMaterial, out len);
_fxMaterial.SetRawValue(DataStream.Create <byte>(array, false, false), len);
_fxDiffuseMap.SetResource(_groundMapSRV);
var pass = _tech.GetPassByIndex(p);
pass.Apply(ImmediateContext);
ImmediateContext.DrawIndexed(_groundIndexCount, 0, 0);
_fxDiffuseMap.SetResource(null);
_fxClipPlane.Set(new float[] { 0, 0, 0, 1 });
}
}
public override void DrawScene()
{
base.DrawScene();
//First update reflection and refraction maps
RenderRefractionMap();
RenderReflectionMap();
ImmediateContext.ClearRenderTargetView(RenderTargetView, Color.LightSteelBlue);
ImmediateContext.ClearDepthStencilView(DepthStencilView, D3D11.DepthStencilClearFlags.Depth | D3D11.DepthStencilClearFlags.Stencil, 1.0f, 0);
ImmediateContext.InputAssembler.InputLayout = _inputLayout;
ImmediateContext.InputAssembler.PrimitiveTopology = D3D.PrimitiveTopology.TriangleList;
int len;
var array = Util.GetArray(_dirLight, out len);
//Pass lights data and position of eye (used for specular lighting)
_fxDirLight.SetRawValue(DataStream.Create <byte>(array, false, false), len);
array = Util.GetArray(_pointLight, out len);
_fxPointLight.SetRawValue(DataStream.Create <byte>(array, false, false), len);
array = Util.GetArray(_spotLight, out len);
_fxSpotLight.SetRawValue(DataStream.Create <byte>(array, false, false), len);
_fxEyePosW.Set(_eyePosW);
DrawLand();
DrawWater();
DrawBall();
SwapChain.Present(0, DXGI.PresentFlags.None);
}