private static void DrawMoon()
{
Shader scatterEffect = WorldData.GetObject("scatter.fx") as Shader;
EffectTechnique tech = scatterEffect.EffectObj.GetTechniqueByName("RenderMoon");
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(moonIndices, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(moonVerts, 20, 0));
EffectPass sunMoonPass = tech.GetPassByIndex(0);
InputLayout l = ShaderHelper.ConstructInputLayout(MeshInputElements10.PosTex, sunMoonPass.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(l);
int scale = 15;
Matrix m = Matrix.Scaling(1, 1, 1) * Matrix.RotationX(Theta + (float)Math.PI / 2.0f) *
Matrix.RotationY(-fPhi + (float)Math.PI / 2.0f) *
Matrix.Translation(LightDirection * scale) *
Matrix.Translation(Camera.Position);
scatterEffect.GetVar("WorldViewProjection").AsMatrix().SetMatrix(m * Camera.ViewMatrix * Camera.ProjectionMatrix);
scatterEffect.GetVar("StarsTex").AsResource().SetResource(moonTex);
if (Theta < Math.PI / 2.0f || Theta > 3.0f * Math.PI / 2.0f)
{
scatterEffect.GetVar("alpha").AsScalar().Set((float)Math.Abs(Math.Sin(Theta + (float)Math.PI / 2.0f)));
}
else
{
scatterEffect.GetVar("alpha").AsScalar().Set(0.0f);
}
sunMoonPass.Apply();
Game.Device.DrawIndexed(6, 0, 0);
}
public static void RenderFullScreenQuad(ShaderResourceView srv)
{
Shader e = WorldData.GetObject("FullScreenQuad.fx") as Shader;
if (e == null)
{
return;
}
ShaderHelper.UpdateCommonEffectVars(e, Matrix.Identity);
EffectTechnique t = e.EffectObj.GetTechniqueByName("FullScreen");
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
for (int p = 0; p < t.Description.PassCount; p++)
{
EffectPass pass = t.GetPassByIndex(p);
InputLayout l = ShaderHelper.ConstructInputLayout(MeshInputElements10.FullScreenQuad, pass.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(l);
EffectResourceVariable diffTex = e.GetVar(ShaderHelper.DiffTex).AsResource();
if (diffTex != null)
{
diffTex.SetResource(srv);
}
pass.Apply();
Game.Device.Draw(3, 0);
}
}
public static void RenderMesh2(Model m, Vector3 position, string effectName, string technique, Matrix mWorld, int stride)
{
if (m == null || m.MeshObj == null)
{
return;
}
Shader e = WorldData.GetObject(effectName) as Shader;
Matrix world = Matrix.Identity + Matrix.Translation(position);
if (mWorld != null)
{
world = mWorld;
}
ShaderHelper.UpdateCommonEffectVars(e, world);
EffectTechnique t = e.EffectObj.GetTechniqueByName(technique);
D3D10.Buffer indexBuffer = m.MeshObj.GetDeviceIndexBuffer();
D3D10.Buffer vertextBuffer = m.MeshObj.GetDeviceVertexBuffer(0);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(indexBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertextBuffer, stride, 0));
for (int p = 0; p < t.Description.PassCount; p++)
{
EffectPass pass = t.GetPassByIndex(p);
InputLayout l = ShaderHelper.ConstructInputLayout(m.Mesh3d.inputElements, pass.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(l);
for (int subset = 0; subset < m.Mesh3d.NumAttributes; subset++)
{
EffectResourceVariable diffTex = e.GetVar(ShaderHelper.DiffTex).AsResource();
if (diffTex != null)
{
diffTex.SetResource(m.Mesh3d.textureViews[subset]);
}
pass.Apply();
MeshAttributeRange r = m.Mesh3d.attrTable[subset];
// * 2 cause adj data is twice as much data
//Game.Device.DrawIndexed((r.FaceCount * 3) * 2, (r.FaceStart * 3) * 2, 0);
Game.Device.DrawIndexed((r.FaceCount * 3), (r.FaceStart * 3), 0);
}
}
indexBuffer.Dispose();
vertextBuffer.Dispose();
}
private static void DrawClouds(bool renderReflection)
{
if (skyBoxCloudsMesh == null || skyBoxCloudsMesh.MeshObj == null)
{
return;
}
Shader scatterEffect = WorldData.GetObject("scatter.fx") as Shader;
EffectTechnique tech = scatterEffect.EffectObj.GetTechniqueByName("RenderClouds");
if (renderReflection)
{
tech = scatterEffect.EffectObj.GetTechniqueByName("RenderCloudsReflection");
}
D3D10.Buffer iBuffer = skyBoxCloudsMesh.MeshObj.GetDeviceIndexBuffer();
D3D10.Buffer vBuffer = skyBoxCloudsMesh.MeshObj.GetDeviceVertexBuffer(0);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(iBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vBuffer, 56, 0));
EffectPass p1 = tech.GetPassByIndex(0);
InputLayout layout = ShaderHelper.ConstructInputLayout(MeshInputElements10.NormalMesh, p1.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(layout);
Matrix mWorld = Matrix.Translation(Camera.Position);
if (renderReflection)
{
mWorld = Matrix.Scaling(1, -1, 1) * Matrix.Translation(Camera.Position);
}
scatterEffect.GetVar("WorldViewProj").AsMatrix().SetMatrix(mWorld * Camera.ViewMatrix * Camera.ProjectionMatrix);
if (settings != null && settings.SkySettings != null)
{
scatterEffect.GetVar("cloud1Tile").AsScalar().Set(settings.SkySettings.CloudTile.X);
scatterEffect.GetVar("cloud2Tile").AsScalar().Set(settings.SkySettings.CloudTile.Y);
scatterEffect.GetVar("cloudCover").AsScalar().Set(settings.SkySettings.CloudCover);
}
scatterEffect.GetVar("scroll").AsVector().Set(t);
scatterEffect.GetVar("clouds1Tex").AsResource().SetResource(skyClouds1);
scatterEffect.GetVar("clouds2Tex").AsResource().SetResource(skyClouds2);
scatterEffect.GetVar("SunColor").AsVector().Set(SunColor);
p1.Apply();
Game.Device.DrawIndexed((skyBoxCloudsMesh.Mesh3d.attrTable[0].FaceCount * 3), 0, 0);
iBuffer.Dispose();
vBuffer.Dispose();
}
void UpdateOcclusion()
{
if (gm == null)
{
return;
}
if (occlusionQueryActive)
{
// If the previous query has not yet completed, wait until it does.
if (!occQuery.IsDataAvailable)
{
return;
}
UInt64 pixelCount = occQuery.GetData().Read <UInt64>();
occlusionAlpha = Math.Min(pixelCount / 25000.0f, 1);
}
occQuery.Begin();
Matrix m = Matrix.Scaling(3000, 3000, 3000) * Matrix.Translation(-SkyDome.LightDirection * 25000);
Shader e = WorldData.GetObject("scatter.fx") as Shader;
EffectTechnique t = e.EffectObj.GetTechniqueByName("RenderOccluder");
D3D10.Buffer indexBuffer = gm.MeshObj.GetDeviceIndexBuffer();
D3D10.Buffer vertextBuffer = gm.MeshObj.GetDeviceVertexBuffer(0);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(indexBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertextBuffer, 16, 0));
EffectPass pass = t.GetPassByIndex(0);
InputLayout l = ShaderHelper.ConstructInputLayout(gm.Mesh3d.inputElements, pass.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(l);
Matrix proj = Matrix.PerspectiveFovLH(Camera.Fovx, Camera.AspectRatio, 1.0f, 1000000.0f);
e.GetVar("WorldViewProjection").AsMatrix().SetMatrix(m * Camera.ViewMatrix * proj);
pass.Apply();
Game.Device.DrawIndexed((gm.Mesh3d.attrTable[0].FaceCount * 3), (gm.Mesh3d.attrTable[0].FaceStart * 3), 0);
indexBuffer.Dispose();
vertextBuffer.Dispose();
occQuery.End();
occlusionQueryActive = true;
}
public static void DrawInstancedSpheres(GraphicsDeviceManager gdm, List <Matrix> instances)
{
Model sphere = WorldData.GetObject("sphereInstanced.mesh") as Model;
D3D10.Buffer indexBuffer = sphere.MeshObj.GetDeviceIndexBuffer();
D3D10.Buffer vertextBuffer = sphere.MeshObj.GetDeviceVertexBuffer(0);
Shader e = WorldData.GetObject("Instanced.fx") as Shader;
EffectTechnique t = e.EffectObj.GetTechniqueByName("RenderInstanced");
InputLayout l = ShaderHelper.ConstructInputLayout(MeshInputElements10.PositionOnlyInstanced, t.GetPassByIndex(0).Description.Signature);
BufferDescription bd = new BufferDescription();
bd.SizeInBytes = System.Runtime.InteropServices.Marshal.SizeOf(instances[0]) * instances.Count;
bd.Usage = ResourceUsage.Dynamic;
bd.CpuAccessFlags = CpuAccessFlags.Write;
bd.BindFlags = BindFlags.VertexBuffer;
D3D10.Buffer instanceData = new D3D10.Buffer(gdm.Direct3D10.Device, bd);
DataStream ds = instanceData.Map(MapMode.WriteDiscard, SlimDX.Direct3D10.MapFlags.None);
ds.Position = 0;
ds.WriteRange(instances.ToArray());
instanceData.Unmap();
Game.Device.InputAssembler.SetInputLayout(l);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertextBuffer, 16, 0), new VertexBufferBinding(instanceData, System.Runtime.InteropServices.Marshal.SizeOf(instances[0]), 0));
Game.Device.InputAssembler.SetIndexBuffer(indexBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
e.GetVar("WorldViewProj").AsMatrix().SetMatrix(Camera.ViewMatrix * Camera.ProjectionMatrix);
t.GetPassByIndex(0).Apply();
Game.Device.DrawIndexedInstanced((sphere.Mesh3d.attrTable[0].FaceCount * 3), instances.Count, 0, 0, 0);
//Game.Device.DrawIndexed((sphere.attrTable[0].FaceCount * 3) * 2, 0, 0);
indexBuffer.Dispose();
vertextBuffer.Dispose();
sphere.Dispose();
}
public static void RenderVertices(VertexBufferBinding vbb, int numVertices, Matrix world, InputElement[] inputElements, string effectName, string technique)
{
Shader e = WorldData.GetObject(effectName) as Shader;
ShaderHelper.UpdateCommonEffectVars(e, world);
EffectTechnique t = e.EffectObj.GetTechniqueByName(technique);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.LineList);
Game.Device.InputAssembler.SetVertexBuffers(0, vbb);
for (int p = 0; p < t.Description.PassCount; p++)
{
EffectPass pass = t.GetPassByIndex(p);
InputLayout l = ShaderHelper.ConstructInputLayout(inputElements, pass.Description.Signature);
Game.Device.InputAssembler.SetInputLayout(l);
pass.Apply();
Game.Device.Draw(numVertices, 0);
}
}
static void UpdateMieRayleighTextures(RenderTargetView rtv, DepthStencilView dsv)
{
// Save the Old viewport and set new one
Viewport[] oldViews = Game.Device.Rasterizer.GetViewports();
Game.Device.Rasterizer.SetViewports(vp);
Game.Device.OutputMerger.SetTargets(new RenderTargetView[] { rayleighRT.rtv, mieRT.rtv });
Game.Device.ClearRenderTargetView(rayleighRT.rtv, Color.CornflowerBlue);
Game.Device.ClearRenderTargetView(mieRT.rtv, Color.CornflowerBlue);
Shader scatterEffect = WorldData.GetObject("scatter.fx") as Shader;
if (scatterEffect == null)
{
return;
}
EffectTechnique tech = scatterEffect.EffectObj.GetTechniqueByName("Update");
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleStrip);
InputLayout l = ShaderHelper.ConstructInputLayout(MeshInputElements10.PosTex4, tech.GetPassByIndex(0).Description.Signature);
Game.Device.InputAssembler.SetInputLayout(l);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(QuadRenderComponent.quadVerts, 24, 0));
if (settings != null && settings.SkySettings != null)
{
scatterEffect.GetVar("NumSamples").AsScalar().Set(settings.SkySettings.NumSamples);
}
scatterEffect.GetVar("InvWavelength").AsVector().Set(InvWaveLengths);
scatterEffect.GetVar("WavelengthMie").AsVector().Set(WaveLengthsMie);
scatterEffect.GetVar("v3SunDir").AsVector().Set(-LightDirection);
tech.GetPassByIndex(0).Apply();
Game.Device.Draw(4, 0);
Game.Device.OutputMerger.SetTargets(dsv, rtv);
Game.Device.Rasterizer.SetViewports(oldViews);
}
public static void DrawLightVolume(Model gm, Matrix mWorld, Vector4 GridColor)
{
if (gm == null || gm.Mesh3d == null)
{
return;
}
Shader effect = WorldData.GetObject("SimpleTexturedQuad.fx") as Shader;
EffectTechnique tech = effect.EffectObj.GetTechniqueByName("RenderLightVolume");
EffectPass pass = tech.GetPassByIndex(0);
InputLayout layout = ShaderHelper.ConstructInputLayout(gm.Mesh3d.inputElements, pass.Description.Signature);
SlimDX.Direct3D10.Buffer indexBuffer = gm.MeshObj.GetDeviceIndexBuffer();
SlimDX.Direct3D10.Buffer vertexBuffer = gm.MeshObj.GetDeviceVertexBuffer(0);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(indexBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBuffer, MeshInputElements10.GetStride(gm.Mesh3d.inputElements), 0));
Game.Device.InputAssembler.SetInputLayout(layout);
effect.GetVar("color").AsVector().Set(GridColor);
effect.GetVar("WorldViewProj").AsMatrix().SetMatrix(mWorld * Camera.ViewMatrix * Camera.ProjectionMatrix);
pass.Apply();
Game.Device.DrawIndexed((gm.Mesh3d.attrTable[0].FaceCount * 3), 0, 0);
}
public static void RenderParticles()
{
if (!IsOn)
{
return;
}
//set effect vars
Matrix g_WorldMatrix = Matrix.Identity;
Matrix WorldViewMatrix = g_WorldMatrix * Camera.ViewMatrix;
Matrix WorldViewProjMatrix = WorldViewMatrix * Camera.ProjectionMatrix;
if (Game.Time.TotalGameTime < 2)
{
rainEff.GetVar("g_FrameRate").AsScalar().Set(40);
}
else
{
rainEff.GetVar("g_FrameRate").AsScalar().Set(Game.Time.FramesPerSecond);
}
rainEff.GetVar("g_TotalVel").AsVector().Set(Wind.interpolatedWind * settings.RainSpeed);
rainEff.GetVar("g_eyePos").AsVector().Set(Camera.Position);
rainEff.GetVar("g_mWorld").AsMatrix().SetMatrix(g_WorldMatrix);
rainEff.GetVar("g_mWorldView").AsMatrix().SetMatrix(WorldViewMatrix);
rainEff.GetVar("g_mWorldViewProj").AsMatrix().SetMatrix(WorldViewProjMatrix);
rainEff.GetVar("g_lightPos").AsVector().Set(Camera.Forward * 5000);
rainEff.GetVar("g_mProjection").AsMatrix().SetMatrix(Camera.ProjectionMatrix);
rainEff.GetVar("dirLightIntensity").AsScalar().Set(settings.DirLightIntensity);
rainEff.GetVar("g_ResponseDirLight").AsScalar().Set(settings.ResponseDirLight);
List <Vector4> pointLightPositions = new List <Vector4>();
List <Vector4> pointLightColors = new List <Vector4>();
List <Vector4> spotLightPositions = new List <Vector4>();
List <Vector4> spotLightColors = new List <Vector4>();
List <Vector4> spotLightDirections = new List <Vector4>();
List <Vector4> spotLightAngles = new List <Vector4>();
List <Vector4> areaLightPositions1 = new List <Vector4>();
List <Vector4> areaLightPositions2 = new List <Vector4>();
List <Vector4> areaLightColors = new List <Vector4>();
List <Vector4> areaLightVals = new List <Vector4>();
List <Cell> cells = MainPlayer.CurrentWorldSpace == null ? new List <Cell>() : MainPlayer.CurrentWorldSpace.CellsToDraw;
foreach (Cell c in cells)
{
Dictionary <String, GameObjectReference> lights = MainPlayer.CurrentWorldSpace.GetLightsToDraw(c);
foreach (GameObjectReference objRef in lights.Values)
{
if (!objRef.IsOn)
{
continue;
}
float intensity = 1;
Light l = objRef.BaseGameObject as Light;
if (objRef.Intensity < 1)
{
intensity = objRef.Intensity;
}
if (l is PointLight)
{
pointLightPositions.Add(new Vector4(WorldSpace.GetRealWorldPos(objRef.Position, c), objRef.MaxRange));
pointLightColors.Add(new Vector4(objRef.LightColor * intensity, 1));
}
else if (l is SpotLight)
{
spotLightPositions.Add(new Vector4(WorldSpace.GetRealWorldPos(objRef.Position, c), objRef.MaxRange));
spotLightColors.Add(new Vector4(objRef.LightColor * intensity, 1));
Vector3 worldSpaceLightDirection = Vector3.Normalize(WorldSpace.GetRealWorldPos(objRef.Target, c) - WorldSpace.GetRealWorldPos(objRef.Position, c));
spotLightDirections.Add(new Vector4(worldSpaceLightDirection, 1));
spotLightAngles.Add(new Vector4((float)Math.Cos(objRef.InnerAngle * 0.5f), (float)Math.Cos(objRef.OuterAngle * 0.5f), 1, 1));
}
else if (l is AreaLight)
{
areaLightPositions1.Add(new Vector4(WorldSpace.GetRealWorldPos(objRef.Position, c), 1));
areaLightPositions2.Add(new Vector4(WorldSpace.GetRealWorldPos(objRef.EndPoint, c), 1));
areaLightColors.Add(new Vector4(objRef.LightColor * intensity, 1));
areaLightVals.Add(new Vector4(objRef.MaxRange, objRef.LerpInc, 1, 1));
}
}
}
if (pointLightPositions.Count > 0)
{
rainEff.GetVar("g_PointLightPositions").AsVector().Set(pointLightPositions.ToArray());
}
if (pointLightColors.Count > 0)
{
rainEff.GetVar("g_PointLightColors").AsVector().Set(pointLightColors.ToArray());
}
rainEff.GetVar("numPointLights").AsScalar().Set(pointLightPositions.Count);
if (spotLightPositions.Count > 0)
{
rainEff.GetVar("g_SpotLightPositions").AsVector().Set(spotLightPositions.ToArray());
}
if (spotLightColors.Count > 0)
{
rainEff.GetVar("g_SpotLightColors").AsVector().Set(spotLightColors.ToArray());
}
if (spotLightDirections.Count > 0)
{
rainEff.GetVar("g_SpotLightDirections").AsVector().Set(spotLightDirections.ToArray());
}
if (spotLightAngles.Count > 0)
{
rainEff.GetVar("g_SpotLightAngles").AsVector().Set(spotLightAngles.ToArray());
}
rainEff.GetVar("numSpotLights").AsScalar().Set(spotLightPositions.Count);
if (areaLightPositions1.Count > 0)
{
rainEff.GetVar("g_AreaLightPositions1").AsVector().Set(areaLightPositions1.ToArray());
}
if (areaLightPositions2.Count > 0)
{
rainEff.GetVar("g_AreaLightPositions2").AsVector().Set(areaLightPositions2.ToArray());
}
if (areaLightColors.Count > 0)
{
rainEff.GetVar("g_AreaLightColors").AsVector().Set(areaLightColors.ToArray());
}
if (areaLightVals.Count > 0)
{
rainEff.GetVar("g_AreaLightVals").AsVector().Set(areaLightVals.ToArray());
}
rainEff.GetVar("numAreaLights").AsScalar().Set(areaLightPositions1.Count);
if (Game.Time.TotalGameTime > 1)
{
EffectTechnique AdvanceParticles = rainEff.EffectObj.GetTechniqueByName("AdvanceParticles");
InputLayout g_pVertexLayoutRainVertex = ShaderHelper.ConstructInputLayout(MeshInputElements10.RainVertex, AdvanceParticles.GetPassByIndex(0).Description.Signature);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.PointList);
Game.Device.InputAssembler.SetInputLayout(g_pVertexLayoutRainVertex);
D3D10.Buffer pBuffers = firstFrame ? g_pParticleStart : g_pParticleDrawFrom;
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(pBuffers, MeshInputElements10.GetStride(MeshInputElements10.RainVertex), 0));
// Point to the correct output buffer
pBuffers = g_pParticleStreamTo;
Game.Device.StreamOutput.SetTargets(new StreamOutputBufferBinding(pBuffers, 0));
// draw
AdvanceParticles.GetPassByIndex(0).Apply();
Game.Device.Draw(g_numRainVertices, 0);
// Get back to normal
pBuffers = null;
Game.Device.StreamOutput.SetTargets(null);
// Swap buffers
D3D10.Buffer pTemp = g_pParticleDrawFrom;
g_pParticleDrawFrom = g_pParticleStreamTo;
g_pParticleStreamTo = pTemp;
firstFrame = false;
}
//draw rain particles
EffectTechnique RenderParticlesCheap = rainEff.EffectObj.GetTechniqueByName("RenderParticles");
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.PointList);
InputLayout g_pVertexLayoutRainVertex2 = ShaderHelper.ConstructInputLayout(MeshInputElements10.RainVertex, RenderParticlesCheap.GetPassByIndex(0).Description.Signature);
Game.Device.InputAssembler.SetInputLayout(g_pVertexLayoutRainVertex2);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(g_pParticleDrawFrom, MeshInputElements10.GetStride(MeshInputElements10.RainVertex), 0));
RenderParticlesCheap.GetPassByIndex(0).Apply();
Game.Device.Draw((int)(settings.PercentDrawParticles * g_numRainVertices), 0);
}
public static void RenderNormals(Model gm, Matrix mWorld)
{
byte[] vertices = null;
byte[] indices = null;
int vbSizeInBytes, ibSizeInBytes;
using (MeshBuffer b = gm.MeshObj.GetVertexBuffer(0))
{
vbSizeInBytes = b.SizeInBytes;
using (DataStream v = b.Map())
{
v.Position = 0;
vertices = new byte[b.SizeInBytes];
v.Read(vertices, 0, b.SizeInBytes);
}
}
using (MeshBuffer b = gm.MeshObj.GetIndexBuffer())
{
ibSizeInBytes = b.SizeInBytes;
using (DataStream v = b.Map())
{
v.Position = 0;
indices = new byte[b.SizeInBytes];
v.Read(indices, 0, b.SizeInBytes);
}
}
DataStream s = new DataStream(vbSizeInBytes, true, true);
s.WriteRange(vertices);
s.Position = 0;
BufferDescription bufferDescription = new BufferDescription();
bufferDescription.BindFlags = BindFlags.VertexBuffer;
bufferDescription.CpuAccessFlags = CpuAccessFlags.None;
bufferDescription.OptionFlags = ResourceOptionFlags.None;
bufferDescription.SizeInBytes = vbSizeInBytes;
bufferDescription.Usage = ResourceUsage.Default;
D3D10.Buffer verticesBuffer = new D3D10.Buffer(Game.Device, s, bufferDescription);
s.Close();
s = new DataStream(ibSizeInBytes, true, true);
s.WriteRange(indices);
s.Position = 0;
bufferDescription = new BufferDescription();
bufferDescription.BindFlags = BindFlags.IndexBuffer;
bufferDescription.CpuAccessFlags = CpuAccessFlags.None;
bufferDescription.OptionFlags = ResourceOptionFlags.None;
bufferDescription.SizeInBytes = ibSizeInBytes;
bufferDescription.Usage = ResourceUsage.Default;
D3D10.Buffer indicesBuffer = new D3D10.Buffer(Game.Device, s, bufferDescription);
s.Close();
Shader effect = WorldData.GetObject("debugger.fx") as Shader;
EffectTechnique tech = effect.EffectObj.GetTechniqueByName("RenderNormals");
EffectPass pass = tech.GetPassByIndex(0);
InputLayout layout = ShaderHelper.ConstructInputLayout(gm.Mesh3d.inputElements, pass.Description.Signature);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.TriangleList);
Game.Device.InputAssembler.SetIndexBuffer(indicesBuffer, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(verticesBuffer, MeshInputElements10.GetStride(gm.Mesh3d.inputElements), 0));
Game.Device.InputAssembler.SetInputLayout(layout);
effect.GetVar("WorldViewProj").AsMatrix().SetMatrix(mWorld * Camera.ViewMatrix * Camera.ProjectionMatrix);
pass.Apply();
Game.Device.DrawIndexed(gm.MeshObj.FaceCount * 3, 0, 0);
}
public static void RenderBoundingBox(BoundingBox bb, Matrix mWorld)
{
Vector3[] corners = bb.GetCorners();
DataStream s = new DataStream(corners.Length * Marshal.SizeOf(typeof(Vector3)), true, true);
s.WriteRange(corners);
s.Position = 0;
BufferDescription bufferDescription = new BufferDescription();
bufferDescription.BindFlags = BindFlags.VertexBuffer;
bufferDescription.CpuAccessFlags = CpuAccessFlags.None;
bufferDescription.OptionFlags = ResourceOptionFlags.None;
bufferDescription.SizeInBytes = corners.Length * Marshal.SizeOf(typeof(Vector3));
bufferDescription.Usage = ResourceUsage.Default;
D3D10.Buffer vertices = new D3D10.Buffer(Game.Device, s, bufferDescription);
s.Close();
short[] IB = new short[]
{
0, 1,
1, 2,
2, 3,
3, 0,
0, 4,
1, 5,
2, 6,
3, 7,
4, 5,
5, 6,
6, 7,
7, 4,
};
s = new DataStream(IB.Length * Marshal.SizeOf(typeof(short)), true, true);
s.WriteRange(IB);
s.Position = 0;
bufferDescription = new BufferDescription();
bufferDescription.BindFlags = BindFlags.IndexBuffer;
bufferDescription.CpuAccessFlags = CpuAccessFlags.None;
bufferDescription.OptionFlags = ResourceOptionFlags.None;
bufferDescription.SizeInBytes = IB.Length * Marshal.SizeOf(typeof(short));
bufferDescription.Usage = ResourceUsage.Default;
D3D10.Buffer indices = new D3D10.Buffer(Game.Device, s, bufferDescription);
s.Close();
Shader effect = WorldData.GetObject("SimpleTexturedQuad.fx") as Shader;
EffectTechnique tech = effect.EffectObj.GetTechniqueByName("RenderLightVolume");
EffectPass pass = tech.GetPassByIndex(0);
InputLayout layout = ShaderHelper.ConstructInputLayout(MeshInputElements10.PositionOnly3, pass.Description.Signature);
Game.Device.InputAssembler.SetPrimitiveTopology(PrimitiveTopology.LineList);
Game.Device.InputAssembler.SetIndexBuffer(indices, Format.R16_UInt, 0);
Game.Device.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertices, MeshInputElements10.GetStride(MeshInputElements10.PositionOnly3), 0));
Game.Device.InputAssembler.SetInputLayout(layout);
effect.GetVar("WorldViewProj").AsMatrix().SetMatrix(mWorld * Camera.ViewMatrix * Camera.ProjectionMatrix);
pass.Apply();
Game.Device.DrawIndexed(IB.Length, 0, 0);
}
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();
}
}