public void Render(GraphicsDevice GraphicsDevice, RenderTargetDouble input, float scale, RenderTargetDouble output)
{
boundaryFx.Parameters["read"].SetValue(input.Read);
boundaryFx.Parameters["gridSize"].SetValue(new Vector2(w, h));
boundaryFx.Parameters["scale"].SetValue(scale);
GraphicsDevice.SetRenderTarget(output.Write);
SpriteBatch spriteBatch = new SpriteBatch(GraphicsDevice);
DrawLine(spriteBatch, new Rectangle(0, 0, 1, h), new Vector2(1, 0));
DrawLine(spriteBatch, new Rectangle(w - 1, 0, 1, h), new Vector2(-1, 0));
DrawLine(spriteBatch, new Rectangle(0, h - 1, w, 1), new Vector2(0, 1));
DrawLine(spriteBatch, new Rectangle(0, 0, w, 1), new Vector2(0, -1));
GraphicsDevice.SetRenderTarget(null);
}
public void Render(GraphicsDevice GraphicsDevice, RenderTargetDouble velocity, RenderTargetDouble output)
{
vorticityFx.Parameters["velocity"].SetValue(velocity.Read);
vorticityFx.Parameters["gridSize"].SetValue(new Vector2(this.w, this.h));
vorticityFx.Parameters["gridScale"].SetValue(1.0f);
GraphicsDevice.SetRenderTarget(output.Write);
SpriteBatch spriteBatch = new SpriteBatch(GraphicsDevice);
Rectangle r = new Rectangle(0, 0, this.w, this.h);
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque, null, null, null, vorticityFx);
spriteBatch.Draw(Game1.textureWhite, r, Color.White);
spriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
output.Swap();
}
public void Render(GraphicsDevice GraphicsDevice, RenderTargetDouble input, Vector3 color, Vector2 point, float radius, RenderTargetDouble output)
{
splatFx.Parameters["read"].SetValue(input.Read);
splatFx.Parameters["color"].SetValue(color);
splatFx.Parameters["center"].SetValue(point);
splatFx.Parameters["gridSize"].SetValue(new Vector2(this.w, this.h));
splatFx.Parameters["radius"].SetValue(radius);
GraphicsDevice.SetRenderTarget(output.Write);
SpriteBatch spriteBatch = new SpriteBatch(GraphicsDevice);
Rectangle r = new Rectangle(0, 0, this.w, this.h);
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque, null, null, null, splatFx);
spriteBatch.Draw(Game1.textureWhite, r, Color.White);
spriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
output.Swap();
}
public void Render(GraphicsDevice GraphicsDevice, RenderTargetDouble velocity, RenderTargetDouble advected, RenderTargetDouble output)
{
advect.Parameters["velocity"].SetValue(velocity.Read);
advect.Parameters["advected"].SetValue(advected.Read);
advect.Parameters["gridSize"].SetValue(new Vector2(w, h));
advect.Parameters["gridScale"].SetValue(1.0f);
advect.Parameters["timestep"].SetValue(timestep);
advect.Parameters["dissipation"].SetValue(dissipation);
GraphicsDevice.SetRenderTarget(output.Write);
SpriteBatch spriteBatch = new SpriteBatch(GraphicsDevice);
Rectangle r = new Rectangle(0, 0, w, h);
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque, null, null, null, advect);
spriteBatch.Draw(Game1.textureWhite, r, Color.White);
spriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
output.Swap();
}
public void Render(GraphicsDevice GraphicsDevice, RenderTargetDouble x, RenderTargetDouble b, RenderTargetDouble output, Boundary boundary, float scale)
{
for (var i = 0; i < iterations; i++)
{
jacobiFx.Parameters["x"].SetValue(x.Read);
jacobiFx.Parameters["b"].SetValue(b.Read);
jacobiFx.Parameters["gridSize"].SetValue(new Vector2(w, h));
jacobiFx.Parameters["alpha"].SetValue(alpha);
jacobiFx.Parameters["beta"].SetValue(beta);
GraphicsDevice.SetRenderTarget(output.Write);
SpriteBatch spriteBatch = new SpriteBatch(GraphicsDevice);
Rectangle r = new Rectangle(0, 0, w, h);
spriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque, null, null, null, jacobiFx);
spriteBatch.Draw(Game1.textureWhite, r, Color.White);
spriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
output.Swap();
boundary.Render(GraphicsDevice, output, scale, output);
}
}
