public QuadBuilder CreateQuad(float3 position, float3 rotation, float3 scale, float4 uvs)
{
if (_quadIndex == -1)
{
_quadIndex = GetNextQuadIndex();
if (_quadIndex == -1)
{
return(this); // No more quads can be spawned until one is destroyed
}
}
UpdateQuad(_quadIndex, position, rotation, scale)
.UpdateQuad(_quadIndex, uvs)
.UpdateQuad(_quadIndex, Color.white);
var i = new QuadVert(_quadIndex);
int tIndex = _quadIndex * 6;
Triangles[tIndex] = i.V0;
Triangles[tIndex + 1] = i.V1;
Triangles[tIndex + 2] = i.V2;
Triangles[tIndex + 3] = i.V0;
Triangles[tIndex + 4] = i.V2;
Triangles[tIndex + 5] = i.V3;
_quadIndex = GetNextQuadIndex();
Dirty = true;
return(this);
}
public QuadBuilder UpdateQuad(int quadIndex, Color color)
{
if (quadIndex > _quadIndexes.Length || quadIndex < 0)
{
return(this);
}
var i = new QuadVert(quadIndex);
Colors[i.V0] = color;
Colors[i.V1] = color;
Colors[i.V2] = color;
Colors[i.V3] = color;
Dirty = true;
return(this);
}
public QuadBuilder UpdateQuad(int quadIndex, float4 uvs)
{
if (quadIndex > _quadIndexes.Length || quadIndex < 0)
{
return(this);
}
var i = new QuadVert(quadIndex);
Uvs[i.V0] = new Vector2(uvs.x, uvs.y);
Uvs[i.V0] = new Vector2(uvs.x, uvs.w);
Uvs[i.V0] = new Vector2(uvs.z, uvs.w);
Uvs[i.V0] = new Vector2(uvs.z, uvs.y);
Dirty = true;
return(this);
}
public QuadBuilder DestroyQuad(int quadIndex)
{
if (quadIndex > _quadIndexes.Length || quadIndex < 0)
{
return(this);
}
var i = new QuadVert(quadIndex);
Vertices[i.V0] = Vector3.zero;
Vertices[i.V1] = Vector3.zero;
Vertices[i.V2] = Vector3.zero;
Vertices[i.V3] = Vector3.zero;
_quadIndexes[quadIndex] = quadIndex;
Dirty = true;
return(this);
}
public QuadBuilder UpdateQuad(int quadIndex, float3 position, Quaternion rotation, float3 scale)
{
if (quadIndex > _quadIndexes.Length || quadIndex < 0)
{
return(this);
}
float widthOffset = scale.x + position.x;
float heightOffset = scale.y + position.y;
var i = new QuadVert(quadIndex);
Vertices[i.V0] = rotation * new Vector3(position.x, position.y, position.z);
Vertices[i.V1] = rotation * new Vector3(position.x, heightOffset, position.z);
Vertices[i.V2] = rotation * new Vector3(widthOffset, heightOffset, position.z);
Vertices[i.V3] = rotation * new Vector3(widthOffset, position.y, position.z);
Dirty = true;
return(this);
}
public Atmosphere()
{
GraphicsDevice device = Engine.GraphicsContext.Device;
transmittanceT = RenderTarget2D.New(device, TRANSMITTANCE_W, TRANSMITTANCE_H, PixelFormat.R16G16B16A16.Float);
irradianceT = RenderTarget2D.New(device, SKY_W, SKY_H, PixelFormat.R16G16B16A16.Float);
inscatterT = RenderTarget3D.New(device, RES_MU_S * RES_NU, RES_MU, RES_R, PixelFormat.R16G16B16A16.Float);
deltaET = RenderTarget2D.New(device, SKY_W, SKY_H, PixelFormat.R16G16B16A16.Float);
deltaSRT = RenderTarget3D.New(device, RES_MU_S * RES_NU, RES_MU, RES_R, PixelFormat.R16G16B16A16.Float);
deltaSMT = RenderTarget3D.New(device, RES_MU_S * RES_NU, RES_MU, RES_R, PixelFormat.R16G16B16A16.Float);
deltaJT = RenderTarget3D.New(device, RES_MU_S * RES_NU, RES_MU, RES_R, PixelFormat.R16G16B16A16.Float);
atmosphere = EffectLoader.Load(@"World/Atmosphere/Shaders/atmosphere.fx");
copyInscatter1 = EffectLoader.Load(@"World/Atmosphere/Shaders/copyInscatter1.fx");
copyInscatterN = EffectLoader.Load(@"World/Atmosphere/Shaders/copyInscatterN.fx");
copyIrradiance = EffectLoader.Load(@"World/Atmosphere/Shaders/copyIrradiance.fx");
inscatter1 = EffectLoader.Load(@"World/Atmosphere/Shaders/inscatter1.fx");
inscatterN = EffectLoader.Load(@"World/Atmosphere/Shaders/inscatterN.fx");
inscatterS = EffectLoader.Load(@"World/Atmosphere/Shaders/inscatterS.fx");
irradiance1 = EffectLoader.Load(@"World/Atmosphere/Shaders/irradiance1.fx");
irradianceN = EffectLoader.Load(@"World/Atmosphere/Shaders/irradianceN.fx");
transmittance = EffectLoader.Load(@"World/Atmosphere/Shaders/transmittance.fx");
QuadVert[] verts = new QuadVert[6]
{
new QuadVert(-1, -1, 0),
new QuadVert(-1, 1, 0),
new QuadVert(1, 1, 0),
new QuadVert(1, 1, 0),
new QuadVert(1, -1, 0),
new QuadVert(-1, -1, 0)
};
vb = SharpDX.Toolkit.Graphics.Buffer.New <QuadVert>(device, verts, BufferFlags.VertexBuffer);
PreProcess();
}
