public static void VisitNullable(this Pass p, ref Statement s)
{
if (s != null)
{
p.Begin(ref s);
if (s is Expression)
{
var e = s as Expression;
p.Begin(ref e, ExpressionUsage.Statement);
s = e;
}
s.Visit(p);
if (s is Expression)
{
var e = s as Expression;
p.End(ref e, ExpressionUsage.Statement);
s = e;
}
p.End(ref s);
}
}
public override void Visit(Pass p, ExpressionUsage u)
{
p.Begin(ref Array, ExpressionUsage.Object);
Array.Visit(p, ExpressionUsage.Object);
p.End(ref Array, ExpressionUsage.Object);
p.Begin(ref Index);
Index.Visit(p);
p.End(ref Index);
}
public override void Visit(Pass p, ExpressionUsage u)
{
p.Begin(ref Left, ExpressionUsage.Statement);
Left.Visit(p, ExpressionUsage.Statement);
p.End(ref Left, ExpressionUsage.Statement);
p.Begin(ref Right, u);
Right.Visit(p, u);
p.End(ref Right, u);
}
public override void Visit(Pass p, ExpressionUsage u)
{
p.Begin(ref Left, ExpressionUsage.Operand);
Left.Visit(p, ExpressionUsage.Operand);
p.End(ref Left, ExpressionUsage.Operand);
p.Begin(ref Right, ExpressionUsage.Operand);
Right.Visit(p, ExpressionUsage.Operand);
p.End(ref Right, ExpressionUsage.Operand);
}
public override void Visit(Pass p, ExpressionUsage u)
{
p.Begin(ref Object, ExpressionUsage.Object);
Object.Visit(p, ExpressionUsage.Object);
p.End(ref Object, ExpressionUsage.Object);
for (int i = 0; i < Arguments.Length; i++)
{
p.Begin(ref Arguments[i]);
Arguments[i].Visit(p);
p.End(ref Arguments[i]);
}
}
public override void Visit(Pass p, ExpressionUsage u)
{
if (Object != null)
{
p.Begin(ref Object, ExpressionUsage.Object);
Object.Visit(p, ExpressionUsage.Object);
p.End(ref Object, ExpressionUsage.Object);
}
p.Begin(ref Listener);
Listener.Visit(p);
p.End(ref Listener);
}
public override void Visit(Pass p, ExpressionUsage u)
{
p.Begin(ref Condition, ExpressionUsage.Operand);
Condition.Visit(p, ExpressionUsage.Operand);
p.End(ref Condition, ExpressionUsage.Operand);
p.Begin(ref True, ExpressionUsage.Operand);
True.Visit(p, ExpressionUsage.Operand);
p.End(ref True, ExpressionUsage.Operand);
p.Begin(ref False, ExpressionUsage.Operand);
False.Visit(p, ExpressionUsage.Operand);
p.End(ref False, ExpressionUsage.Operand);
}
public void Visit(Pass p)
{
if (!p.Begin(this))
{
return;
}
var old = p.MetaProperty;
p.MetaProperty = this;
foreach (var def in Definitions)
{
if (def.Value is Expression)
{
Expression e = def.Value as Expression;
p.VisitNullable(ref e);
def.Value = e;
}
else
{
p.VisitNullable(ref def.Value);
}
}
p.MetaProperty = old;
p.End(this);
}
public override void Draw(GraphicsDevice device, ThreeDScene scene)
{
for (int i = 0; i < m_Effects.Count; i++)
{
for (int j = 0; j < m_CurrentSims.Count; j++)
{
if (m_CurrentSims[j].HeadTexture != null)
{
m_Effects[i].World = m_Scene.SceneMgr.WorldMatrix *
Matrix.CreateTranslation(new Vector3(m_CurrentSims[j].HeadXPos, m_CurrentSims[j].HeadYPos, 0.0f));
m_Effects[i].View = Matrix.CreateLookAt(Vector3.Backward * 17, Vector3.Zero, Vector3.Right);
m_Effects[i].Projection = m_Scene.SceneMgr.ProjectionMatrix;
m_Effects[i].Texture = m_CurrentSims[j].HeadTexture;
m_Effects[i].TextureEnabled = true;
m_Effects[i].EnableDefaultLighting();
m_Effects[i].CommitChanges();
// Draw
m_Effects[i].Begin();
for (int k = 0; k < m_Effects[i].Techniques.Count; k++)
{
foreach (EffectPass Pass in m_Effects[i].Techniques[k].Passes)
{
Pass.Begin();
foreach (Sim Character in m_CurrentSims)
{
foreach (Face Fce in Character.HeadMesh.FaceData)
{
if (Character.HeadMesh.VertexTexNormalPositions != null)
{
VertexPositionNormalTexture[] Vertex = new VertexPositionNormalTexture[3];
Vertex[0] = Character.HeadMesh.VertexTexNormalPositions[Fce.VertexA];
Vertex[1] = Character.HeadMesh.VertexTexNormalPositions[Fce.VertexB];
Vertex[2] = Character.HeadMesh.VertexTexNormalPositions[Fce.VertexC];
Vertex[0].TextureCoordinate = Character.HeadMesh.VertexTexNormalPositions[Fce.VertexA].TextureCoordinate;
Vertex[1].TextureCoordinate = Character.HeadMesh.VertexTexNormalPositions[Fce.VertexB].TextureCoordinate;
Vertex[2].TextureCoordinate = Character.HeadMesh.VertexTexNormalPositions[Fce.VertexC].TextureCoordinate;
m_Scene.SceneMgr.Device.DrawUserPrimitives <VertexPositionNormalTexture>(
PrimitiveType.TriangleList, Vertex, 0, 1);
}
}
}
Pass.End();
m_Effects[i].End();
}
}
}
}
}
}
public static void VisitNullable(this Pass p, ref Expression e, ExpressionUsage u = ExpressionUsage.Argument)
{
if (e != null)
{
p.Begin(ref e, u);
e.Visit(p, u);
p.End(ref e, u);
}
}
public override void Visit(Pass p, ExpressionUsage u = ExpressionUsage.Argument)
{
for (int i = 0; i < Arguments.Length; i++)
{
p.Begin(ref Arguments[i]);
Arguments[i].Visit(p);
p.End(ref Arguments[i]);
}
}
private void Draw()
{
// render cube into offscreen render targets
var offScreenPassAction = default(PassAction);
offScreenPassAction.Color().Action = PassAttachmentAction.Clear;
offScreenPassAction.Color().Value = new Rgba32F(0.25f, 0.0f, 0.0f, 1.0f);
offScreenPassAction.Color(1).Action = PassAttachmentAction.Clear;
offScreenPassAction.Color(1).Value = new Rgba32F(0.0f, 0.25f, 0.0f, 1.0f);
offScreenPassAction.Color(2).Action = PassAttachmentAction.Clear;
offScreenPassAction.Color(2).Value = new Rgba32F(0.0f, 0.0f, 0.25f, 1.0f);
// describe the binding of the off screen cube
var offScreenBindings = default(ResourceBindings);
offScreenBindings.VertexBuffer() = _cubeVertexBuffer;
offScreenBindings.IndexBuffer = _cubeIndexBuffer;
_offScreenPass.Begin(ref offScreenPassAction);
_offScreenPass.ApplyPipeline(_offScreenPipeline);
_offScreenPass.ApplyBindings(ref offScreenBindings);
_offScreenPass.ApplyShaderUniforms(ShaderStageType.VertexStage, ref _modelViewProjectionMatrix);
_offScreenPass.DrawElements(36);
_offScreenPass.End();
// describe the binding of the debug quads
var debugBindings = default(ResourceBindings);
debugBindings.VertexBuffer() = _quadVertexBuffer;
// describe the binding of the full screen quad vertex buffer
var fullScreenBindings = default(ResourceBindings);
fullScreenBindings.VertexBuffer() = _quadVertexBuffer;
fullScreenBindings.FragmentStageImage() = _offScreenRenderTargets[0];
fullScreenBindings.FragmentStageImage(1) = _offScreenRenderTargets[1];
fullScreenBindings.FragmentStageImage(2) = _offScreenRenderTargets[2];
// render fullscreen quad with the 'composed image',
// plus 3 small debug-views with the content of the offscreen render targets
var pass = BeginDefaultPass();
pass.ApplyPipeline(_fullScreenPipeline);
pass.ApplyBindings(ref fullScreenBindings);
pass.ApplyShaderUniforms(ShaderStageType.VertexStage, ref _offset);
pass.DrawElements(4);
pass.ApplyPipeline(_debugPipeline);
for (var i = 0; i < 3; i++)
{
pass.ApplyViewport(i * 100, 0, 100, 100);
debugBindings.FragmentStageImage() = _offScreenRenderTargets[i];
pass.ApplyBindings(ref debugBindings);
pass.DrawElements(4);
}
pass.End();
}
public override void Visit(Pass p, ExpressionUsage u)
{
if (Size != null)
{
p.Begin(ref Size);
Size.Visit(p);
p.End(ref Size);
}
if (Initializers != null)
{
for (int i = 0; i < Initializers.Length; i++)
{
p.Begin(ref Initializers[i]);
Initializers[i].Visit(p);
p.End(ref Initializers[i]);
}
}
}
public void Visit(Pass p)
{
if (!p.Begin(this))
{
return;
}
var old = p.Block;
p.Block = this;
var db = this as DrawBlock;
if (db?.Drawables != null)
{
foreach (var dp in db.Drawables)
{
dp.DrawState.VertexShader.Visit(p);
dp.DrawState.PixelShader.Visit(p);
}
}
for (int i = 0; i < Members.Count; i++)
{
var m = Members[i];
switch (m.Type)
{
case BlockMemberType.Apply:
{
var apply = m as Apply;
p.OnApply(apply);
break;
}
case BlockMemberType.MetaProperty:
{
var mp = m as MetaProperty;
mp.Visit(p);
break;
}
case BlockMemberType.Node:
{
var node = m as Node;
node.Block.Visit(p);
break;
}
}
}
p.Block = old;
p.End(this);
}
private void Draw()
{
// begin the offscreen render pass
var offscreenPassAction = PassAction.Clear(Rgba32F.Black);
_offscreenRenderPass.Begin(ref offscreenPassAction);
// describe the bindings for rendering a non-textured cube into the render target
var offscreenResourceBindings = default(ResourceBindings);
offscreenResourceBindings.VertexBuffer() = _vertexBuffer;
offscreenResourceBindings.IndexBuffer = _indexBuffer;
// apply the render pipeline and bindings for the offscreen render pass
_offscreenRenderPass.ApplyPipeline(_offscreenPipeline);
_offscreenRenderPass.ApplyBindings(ref offscreenResourceBindings);
// apply the mvp matrix to the offscreen vertex shader
_offscreenRenderPass.ApplyShaderUniforms(ShaderStageType.VertexStage, ref _modelViewProjectionMatrix);
// draw the non-textured cube into the target of the offscreen render pass
_offscreenRenderPass.DrawElements(36);
// end the offscreen render pass
_offscreenRenderPass.End();
// begin a frame buffer render pass
Rgba32F clearColor = 0x0040FFFF;
var frameBufferPass = BeginDefaultPass(clearColor);
// describe the bindings for using the offscreen render target as the sampled texture
var frameBufferResourceBindings = default(ResourceBindings);
frameBufferResourceBindings.VertexBuffer() = _vertexBuffer;
frameBufferResourceBindings.IndexBuffer = _indexBuffer;
frameBufferResourceBindings.FragmentStageImage() = _renderTarget;
// apply the render pipeline and bindings for the frame buffer render pass
frameBufferPass.ApplyPipeline(_frameBufferPipeline);
frameBufferPass.ApplyBindings(ref frameBufferResourceBindings);
// apply the mvp matrix to the frame buffer vertex shader
frameBufferPass.ApplyShaderUniforms(ShaderStageType.VertexStage, ref _modelViewProjectionMatrix);
// draw the textured cube into the target of the frame buffer render pass
frameBufferPass.DrawElements(36);
// end the frame buffer render pass
frameBufferPass.End();
}
public void VisitTerminals(Statement parent, Pass p)
{
var keys = new string[Terminals.Count];
Terminals.Keys.CopyTo(keys, 0);
foreach (var key in keys)
{
var s = Terminals[key];
p.Next(parent);
p.Begin(ref s);
s.Visit(p);
p.End(ref s);
Terminals[key] = s;
}
}
public void VisitVaryings(Statement parent, Pass p)
{
for (int i = 0; i < Varyings.Count; i++)
{
var u = Varyings[i];
var s = u.Value;
p.Next(parent);
p.Begin(ref s);
s.Visit(p);
p.End(ref s);
u.Value = s;
Varyings[i] = u;
}
}
public void Visit(Pass p)
{
if (!p.Begin(this))
{
return;
}
var ps = p.Shader;
p.Shader = this;
foreach (var f in Functions)
{
f.Visit(p);
}
Entrypoint.Visit(p);
p.Shader = ps;
p.End(this);
}
public override void Visit(Pass p, ExpressionUsage u)
{
p.Begin(ref Operand, ExpressionUsage.Operand);
Operand.Visit(p, ExpressionUsage.Operand);
p.End(ref Operand, ExpressionUsage.Operand);
}
public override void Visit(Pass p, ExpressionUsage u)
{
p.Begin(ref Value);
Value.Visit(p);
p.End(ref Value);
}
public override void Visit(Pass p, ExpressionUsage u)
{
p.Begin(ref _body);
Body.Visit(p);
p.End(ref _body);
}
public override void Visit(Pass p, ExpressionUsage u)
{
p.Begin(ref Object, ExpressionUsage.Object);
Object.Visit(p, ExpressionUsage.Object);
p.End(ref Object, ExpressionUsage.Object);
}
public void Visit(Statement parent, Pass p)
{
foreach (var key in Terminals.Keys.ToArray())
{
var s = Terminals[key];
p.Next(parent);
p.Begin(ref s);
s.Visit(p);
p.End(ref s);
Terminals[key] = s;
}
if (OptionalIndices != null)
{
p.Next(parent);
p.Begin(ref OptionalIndices.Buffer);
OptionalIndices.Buffer.Visit(p);
p.End(ref OptionalIndices.Buffer);
p.Next(parent);
p.Begin(ref OptionalIndices.IndexType);
OptionalIndices.IndexType.Visit(p);
p.End(ref OptionalIndices.IndexType);
}
for (int i = 0; i < VertexAttributes.Count; i++)
{
var e = VertexAttributes[i];
p.Next(parent);
p.Begin(ref e.AttribType);
e.AttribType.Visit(p);
p.End(ref e.AttribType);
p.Next(parent);
p.Begin(ref e.Buffer);
e.Buffer.Visit(p);
p.End(ref e.Buffer);
p.Next(parent);
p.Begin(ref e.Offset);
e.Offset.Visit(p);
p.End(ref e.Offset);
p.Next(parent);
p.Begin(ref e.Stride);
e.Stride.Visit(p);
p.End(ref e.Stride);
}
for (int i = 0; i < RuntimeConstants.Count; i++)
{
var e = RuntimeConstants[i];
p.Next(parent);
p.Begin(ref e.Value);
e.Value.Visit(p);
p.End(ref e.Value);
}
for (int i = 0; i < Uniforms.Count; i++)
{
var e = Uniforms[i];
p.Next(parent);
p.Begin(ref e.Value);
e.Value.Visit(p);
p.End(ref e.Value);
}
for (int i = 0; i < PixelSamplers.Count; i++)
{
var e = PixelSamplers[i];
p.Next(parent);
p.Begin(ref e.Texture);
e.Texture.Visit(p);
p.End(ref e.Texture);
if (e.OptionalState != null)
{
p.Next(parent);
p.Begin(ref e.OptionalState);
e.OptionalState.Visit(p);
p.End(ref e.OptionalState);
}
}
}
