public static void Initialize()
{
mieRT = RenderingFunctions.CreateRenderTarget(Format.R16G16B16A16_Float, 128, 64);
rayleighRT = RenderingFunctions.CreateRenderTarget(Format.R16G16B16A16_Float, 128, 64);
// SpriteDrawer.AddInstance(rayleighRT.srv, 0.0f, 0.0f);
moonTex = TextureLoader.LoadTexture("sky/moon.png");
glowTex = TextureLoader.LoadTexture("sky/moonglow.png");
starsTex = TextureLoader.LoadTexture("sky/starfield.png");
skyClouds1 = TextureLoader.LoadTexture("sky/clouds1.png");
skyClouds2 = TextureLoader.LoadTexture("sky/clouds2.png");
skyBoxCloudsMesh = WorldData.GetObject("skyDomeClouds") as Model;
GenerateDome();
GenerateMoon();
lensFlare = new LensFlare();
lensFlare.Initialize();
SetSettings(WorldData.GetObject("defaultWeather") as WeatherSetting);
Rain.Initialize();
Snow.Initialize();
Wind.Initalize();
Lightning.Initalize();
}
public static void Dispose()
{
mieRT.Dispose();
rayleighRT.Dispose();
if (skyBoxCloudsMesh != null)
{
skyBoxCloudsMesh.Dispose();
}
if (moonTex != null && !moonTex.Disposed)
{
moonTex.Dispose();
}
if (glowTex != null && !glowTex.Disposed)
{
glowTex.Dispose();
}
if (starsTex != null && !starsTex.Disposed)
{
starsTex.Dispose();
}
if (skyClouds1 != null && !skyClouds1.Disposed)
{
skyClouds1.Dispose();
}
if (skyClouds2 != null && !skyClouds2.Disposed)
{
skyClouds2.Dispose();
}
if (domeVerts != null && !domeVerts.Disposed)
{
domeVerts.Dispose();
}
if (domeIndices != null && !domeIndices.Disposed)
{
domeIndices.Dispose();
}
if (moonVerts != null && !moonVerts.Disposed)
{
moonVerts.Dispose();
}
if (moonIndices != null && !moonIndices.Disposed)
{
moonIndices.Dispose();
}
if (lensFlare != null)
{
lensFlare.Dispose();
}
Rain.Dispose();
Snow.Dispose();
}
public static void SetSettings(WeatherSetting s)
{
if (s == null)
{
s = new WeatherSetting();
}
settings = s;
Rain.IsOn = settings.IsRainOn;
Snow.IsOn = settings.IsSnowOn;
Lightning.IsOn = settings.IsLightningOn;
Rain.SetSettings(settings.RainSettings);
Snow.SetSettings(settings.SnowSettings);
setLengths();
}
public static void Draw(RenderTargetView rtv, DepthStencilView dsv, bool renderReflection)
{
//if (previousTheta != Theta || previousPhi != fPhi)
if (!renderReflection)
{
UpdateMieRayleighTextures(rtv, dsv);
}
SunColor = GetSunColor(-Theta, 2);
Shader scatterEffect = WorldData.GetObject("scatter.fx") as Shader;
if (scatterEffect == null)
{
return;
}
EffectTechnique tech = scatterEffect.EffectObj.GetTechniqueByName("Render");
if (renderReflection)
{
tech = scatterEffect.EffectObj.GetTechniqueByName("RenderReflection");
}
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(domeIndices, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(domeVerts, 20, 0));
EffectPass p1 = tech.GetPassByIndex(0);
InputLayout layout = ShaderHelper.ConstructInputLayout(MeshInputElements10.PosTex, p1.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(layout);
scatterEffect.GetVar("cameraPosition").AsVector().Set(new Vector4(Camera.Position, 1));
scatterEffect.GetVar("txMie").AsResource().SetResource(mieRT.srv);
scatterEffect.GetVar("txRayleigh").AsResource().SetResource(rayleighRT.srv);
if (renderReflection)
{
scatterEffect.GetVar("WorldViewProjection").AsMatrix().SetMatrix(Matrix.Scaling(1, -1, 1) * Matrix.Translation(Camera.Position) * Camera.ViewMatrix * Camera.ProjectionMatrix);
}
else
{
scatterEffect.GetVar("WorldViewProjection").AsMatrix().SetMatrix(Matrix.Translation(Camera.Position) * Camera.ViewMatrix * Camera.ProjectionMatrix);
}
scatterEffect.GetVar("v3SunDir").AsVector().Set(-LightDirection);
if (settings != null && settings.SkySettings != null)
{
scatterEffect.GetVar("NumSamples").AsScalar().Set(settings.SkySettings.NumSamples);
scatterEffect.GetVar("fExposure").AsScalar().Set(settings.SkySettings.Exposure);
}
scatterEffect.GetVar("StarsTex").AsResource().SetResource(starsTex);
if (Theta < Math.PI / 2.0f || Theta > 3.0f * Math.PI / 2.0f)
{
scatterEffect.GetVar("starIntensity").AsScalar().Set((float)Math.Abs(Math.Sin(Theta + (float)Math.PI / 2.0f)));
}
else
{
scatterEffect.GetVar("starIntensity").AsScalar().Set(0.0f);
}
p1.Apply();
Game.Device.DrawIndexed(DISize * 3, 0, 0);
UnbindMRT(tech, scatterEffect.GetVar("txMie").AsResource(), scatterEffect.GetVar("txRayleigh").AsResource());
if (!renderReflection)
{
DrawMoon();
}
if (!renderReflection)
{
DrawClouds(renderReflection);
}
if (!renderReflection)
{
lensFlare.Draw();
}
previousTheta = Theta;
previousPhi = fPhi;
if (!renderReflection)
{
Rain.RenderParticles();
Snow.RenderParticles();
}
}