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 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 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 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);
}
