internal static void BindProxyGeometry(MyRenderableProxy proxy, MyRenderContext rc)
{
MyMeshBuffers buffers = proxy.Mesh.Buffers;
rc.SetVertexBuffer(0, buffers.VB0);
rc.SetVertexBuffer(1, buffers.VB1);
if (proxy.InstancingEnabled && proxy.Instancing.VB != null)
{
rc.SetVertexBuffer(2, proxy.Instancing.VB);
}
rc.SetIndexBuffer(buffers.IB);
}
internal static unsafe void Render()
{
if (m_cloudLayers.Count == 0)
{
return;
}
var immediateContext = MyImmediateRC.RC;
immediateContext.VertexShader.Set(m_proxyVs);
immediateContext.PixelShader.Set(m_cloudPs);
immediateContext.SetInputLayout(m_proxyIL);
immediateContext.SetRasterizerState(MyRasterizerStateManager.NocullRasterizerState);
immediateContext.SetBlendState(MyBlendStateManager.BlendTransparent);
immediateContext.SetDepthStencilState(MyDepthStencilStateManager.DepthTestReadOnly);
var cb = MyCommon.GetObjectCB(sizeof(CloudsConstants));
immediateContext.AllShaderStages.SetConstantBuffer(1, cb);
immediateContext.PixelShader.SetSamplers(0, MySamplerStateManager.CloudSampler);
immediateContext.SetRtv(MyGBuffer.Main.DepthStencil, MyDepthStencilAccess.ReadOnly, MyGBuffer.Main.LBuffer);
m_cloudLayers.OrderByDescending(x =>
{
MyCloudLayer cloudLayer = x.Value;
Vector3D cameraToLayer = cloudLayer.CenterPoint - MyRender11.Environment.Matrices.CameraPosition;
Vector3D layerToCameraDirection = -Vector3D.Normalize(cameraToLayer);
return((cameraToLayer + layerToCameraDirection * cloudLayer.Altitude).Length());
});
foreach (var cloudLayer in m_cloudLayers)
{
var modifiableData = m_modifiableCloudLayerData[cloudLayer.Key];
int currentGameplayFrame = MyRender11.GameplayFrameCounter;
var increment = cloudLayer.Value.AngularVelocity * (float)(currentGameplayFrame - modifiableData.LastGameplayFrameUpdate) / 10.0f;
modifiableData.RadiansAroundAxis += increment; // Constant for backward compatibility
if (modifiableData.RadiansAroundAxis >= 2 * Math.PI)
{
modifiableData.RadiansAroundAxis -= 2 * Math.PI;
}
modifiableData.LastGameplayFrameUpdate = currentGameplayFrame;
double scaledAltitude = cloudLayer.Value.Altitude;
Vector3D centerPoint = cloudLayer.Value.CenterPoint;
Vector3D cameraPosition = MyRender11.Environment.Matrices.CameraPosition;
double cameraDistanceFromCenter = (centerPoint - cameraPosition).Length();
if (cloudLayer.Value.ScalingEnabled)
{
double threshold = cloudLayer.Value.Altitude * 0.95;
if (cameraDistanceFromCenter > threshold)
{
scaledAltitude = MathHelper.Clamp(scaledAltitude * (1 - MathHelper.Clamp((cameraDistanceFromCenter - threshold) / (threshold * 1.5), 0.0, 1.0)), cloudLayer.Value.MinScaledAltitude, cloudLayer.Value.Altitude);
}
}
MatrixD worldMatrix = MatrixD.CreateScale(scaledAltitude) * MatrixD.CreateFromAxisAngle(cloudLayer.Value.RotationAxis, (float)modifiableData.RadiansAroundAxis);
worldMatrix.Translation = cloudLayer.Value.CenterPoint;
worldMatrix.Translation -= MyRender11.Environment.Matrices.CameraPosition;
float layerAlpha = 1.0f;
double currentRelativeAltitude = (cameraDistanceFromCenter - cloudLayer.Value.MinScaledAltitude) / (cloudLayer.Value.MaxPlanetHillRadius - cloudLayer.Value.MinScaledAltitude);
if (cloudLayer.Value.FadeOutRelativeAltitudeStart > cloudLayer.Value.FadeOutRelativeAltitudeEnd)
{
layerAlpha = (float)MathHelper.Clamp(1.0 - (cloudLayer.Value.FadeOutRelativeAltitudeStart - currentRelativeAltitude) / (cloudLayer.Value.FadeOutRelativeAltitudeStart - cloudLayer.Value.FadeOutRelativeAltitudeEnd), 0.0, 1.0);
}
else if (cloudLayer.Value.FadeOutRelativeAltitudeStart < cloudLayer.Value.FadeOutRelativeAltitudeEnd)
{
layerAlpha = (float)MathHelper.Clamp(1.0 - (currentRelativeAltitude - cloudLayer.Value.FadeOutRelativeAltitudeStart) / (cloudLayer.Value.FadeOutRelativeAltitudeEnd - cloudLayer.Value.FadeOutRelativeAltitudeStart), 0.0, 1.0);
}
Vector4 layerColor = new Vector4(1, 1, 1, layerAlpha);
var constants = new CloudsConstants();
constants.World = MatrixD.Transpose(worldMatrix);
constants.ViewProj = MatrixD.Transpose(MyRender11.Environment.Matrices.ViewProjectionAt0);
constants.Color = layerColor;
var mapping = MyMapping.MapDiscard(cb);
mapping.WriteAndPosition(ref constants);
mapping.Unmap();
MeshId sphereMesh = cloudLayer.Value.Mesh;
LodMeshId lodMesh = MyMeshes.GetLodMesh(sphereMesh, 0);
MyMeshBuffers buffers = lodMesh.Buffers;
immediateContext.SetVertexBuffer(0, buffers.VB0.Buffer, buffers.VB0.Stride);
immediateContext.SetVertexBuffer(1, buffers.VB1.Buffer, buffers.VB1.Stride);
immediateContext.SetIndexBuffer(buffers.IB.Buffer, buffers.IB.Format);
immediateContext.PixelShader.SetSrv(0, cloudLayer.Value.TextureInfo.ColorMetalTexture);
immediateContext.PixelShader.SetSrv(1, cloudLayer.Value.TextureInfo.AlphaTexture);
immediateContext.PixelShader.SetSrv(2, cloudLayer.Value.TextureInfo.NormalGlossTexture);
immediateContext.DrawIndexed(lodMesh.Info.IndicesNum, 0, 0);
}
immediateContext.PixelShader.SetSrv(0, null);
immediateContext.PixelShader.SetSrv(1, null);
immediateContext.PixelShader.SetSrv(2, null);
immediateContext.SetDepthStencilState(null);
immediateContext.SetBlendState(null);
immediateContext.SetRasterizerState(null);
immediateContext.SetRtv(null);
}
