///<summary>
/// Create a new pass, and return a pointer to it.
///</summary>
public CompositionPass CreatePass()
{
CompositionPass t = new CompositionPass(this);
passes.Add(t);
return(t);
}
/// <summary>
/// Create "default compositor"
/// </summary>
protected void CreateOriginalScene()
{
this.originalSceneMaterial = this.viewport.MaterialScheme;
string compName = "Axiom/Scene/" + this.originalSceneMaterial;
var scene = (Compositor)CompositorManager.Instance.GetByName(compName);
if (scene == null)
{
scene = (Compositor)CompositorManager.Instance.Create(compName, ResourceGroupManager.InternalResourceGroupName);
CompositionTechnique t = scene.CreateTechnique();
t.SchemeName = string.Empty;
CompositionTargetPass tp = t.OutputTarget;
tp.VisibilityMask = 0xFFFFFFFF;
{
CompositionPass pass = tp.CreatePass();
pass.Type = CompositorPassType.Clear;
}
{
CompositionPass pass = tp.CreatePass();
pass.Type = CompositorPassType.RenderScene;
//Render everything, including skies
pass.FirstRenderQueue = RenderQueueGroupID.Background;
pass.LastRenderQueue = RenderQueueGroupID.SkiesLate;
}
scene = (Compositor)CompositorManager.Instance.Load(compName, ResourceGroupManager.InternalResourceGroupName);
}
this.originalScene = new CompositorInstance(scene.GetSupportedTechniqueByScheme(), this);
}
///<summary>
/// Create a new pass, and return a pointer to it.
///</summary>
public CompositionPass CreatePass()
{
var t = new CompositionPass(this);
this.passes.Add(t);
return(t);
}
///<summary>
/// Compile this Composition chain into a series of RenderTarget operations.
///</summary>
protected void Compile()
{
ClearCompiledState();
bool compositorsEnabled = false;
/// Set previous CompositorInstance for each compositor in the list
CompositorInstance lastComposition = originalScene;
originalScene.PreviousInstance = null;
CompositionPass pass = originalScene.Technique.OutputTarget.GetPass(0);
pass.ClearBuffers = viewport.ClearBuffers;
pass.ClearColor = viewport.BackgroundColor;
foreach (CompositorInstance instance in instances)
{
if (instance.Enabled)
{
compositorsEnabled = true;
instance.PreviousInstance = lastComposition;
lastComposition = instance;
}
}
/// Compile misc targets
lastComposition.CompileTargetOperations(compiledState);
/// Final target viewport (0)
outputOperation.RenderSystemOperations.Clear();
lastComposition.CompileOutputOperation(outputOperation);
// Deal with viewport settings
if (compositorsEnabled != anyCompositorsEnabled)
{
anyCompositorsEnabled = compositorsEnabled;
if (anyCompositorsEnabled)
{
// Save old viewport clearing options
oldClearEveryFrameBuffers = viewport.ClearBuffers;
// Don't clear anything every frame since we have our own clear ops
viewport.SetClearEveryFrame(false);
}
else
{
// Reset clearing options
viewport.SetClearEveryFrame(oldClearEveryFrameBuffers > 0,
oldClearEveryFrameBuffers);
}
}
dirty = false;
}
///<summary>
/// @see RenderTargetListener.PreViewportUpdate
///</summary>
public virtual void BeforeViewportUpdate(object sender, ViewportUpdateEventArgs evt)
{
// Only set up if there is at least one compositor enabled, and it's this viewport
if (evt.Viewport != viewport || !anyCompositorsEnabled)
{
return;
}
// set original scene details from viewport
CompositionPass pass = originalScene.Technique.OutputTarget.GetPass(0);
if (pass.ClearBuffers != viewport.ClearBuffers ||
pass.ClearColor != viewport.BackgroundColor)
{
pass.ClearBuffers = viewport.ClearBuffers;
pass.ClearColor = viewport.BackgroundColor;
Compile();
}
/// Prepare for output operation
PreTargetOperation(outputOperation, viewport, viewport.Camera);
}
///<summary>
/// Intialises the Compositor manager, which also triggers it to
/// parse all available .compositor scripts.
///</summary>
public void Initialize()
{
Compositor scene = (Compositor)Create("Ogre/Scene");
CompositionTechnique t = scene.CreateTechnique();
CompositionTargetPass tp = t.OutputTarget;
tp.VisibilityMask = 0xFFFFFFFF;
CompositionPass pass = tp.CreatePass();
pass.Type = CompositorPassType.Clear;
CompositionPass nextPass = tp.CreatePass();
nextPass.Type = CompositorPassType.RenderScene;
/// Render everything, including skies
pass.FirstRenderQueue = RenderQueueGroupID.SkiesEarly;
pass.LastRenderQueue = RenderQueueGroupID.SkiesLate;
chains = new Dictionary <Viewport, CompositorChain>();
// parse all compositing scripts
ParseAllSources();
}
///<summary>
/// Create a new pass, and return a pointer to it.
///</summary>
public CompositionPass CreatePass()
{
var t = new CompositionPass( this );
this.passes.Add( t );
return t;
}
/// <see cref="Translator.Translate"/>
public override void Translate( ScriptCompiler compiler, AbstractNode node )
{
var obj = (ObjectAbstractNode)node;
this._Pass = (CompositionPass)obj.Parent.Context;
// Should be no parameters, just children
if ( obj.Values.Count != 0 )
{
compiler.AddError( CompileErrorCode.UnexpectedToken, obj.File, obj.Line );
}
foreach ( var i in obj.Children )
{
if ( i is ObjectAbstractNode )
{
processNode( compiler, i );
}
else if ( i is PropertyAbstractNode )
{
var prop = (PropertyAbstractNode)i;
switch ( (Keywords)prop.Id )
{
#region ID_BUFFERS
case Keywords.ID_BUFFERS:
{
FrameBufferType buffers = 0;
foreach ( var k in prop.Values )
{
if ( k is AtomAbstractNode )
{
switch ( (Keywords)( (AtomAbstractNode)k ).Id )
{
case Keywords.ID_COLOUR:
buffers |= FrameBufferType.Color;
break;
case Keywords.ID_DEPTH:
buffers |= FrameBufferType.Depth;
break;
case Keywords.ID_STENCIL:
buffers |= FrameBufferType.Stencil;
break;
default:
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
break;
}
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
this._Pass.ClearBuffers = buffers;
}
break;
#endregion ID_BUFFERS
#region ID_COLOUR_VALUE
case Keywords.ID_COLOUR_VALUE:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.NumberExpected, prop.File, prop.Line );
return;
}
var val = ColorEx.White;
if ( getColor( prop.Values, 0, out val ) )
{
this._Pass.ClearColor = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_COLOUR_VALUE
#region ID_DEPTH_VALUE
case Keywords.ID_DEPTH_VALUE:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.NumberExpected, prop.File, prop.Line );
return;
}
Real val = 0;
if ( getReal( prop.Values[ 0 ], out val ) )
{
this._Pass.ClearDepth = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_DEPTH_VALUE
#region ID_STENCIL_VALUE
case Keywords.ID_STENCIL_VALUE:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.NumberExpected, prop.File, prop.Line );
return;
}
var val = 0;
if ( getInt( prop.Values[ 0 ], out val ) )
{
this._Pass.ClearStencil = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_STENCIL_VALUE
default:
compiler.AddError( CompileErrorCode.UnexpectedToken, prop.File, prop.Line,
"token \"" + prop.Name + "\" is not recognized" );
break;
}
}
}
}
///<summary>
/// Create a new pass, and return a pointer to it.
///</summary>
public CompositionPass CreatePass()
{
CompositionPass t = new CompositionPass(this);
passes.Add(t);
return t;
}
/// <see cref="Translator.Translate"/>
public override void Translate( ScriptCompiler compiler, AbstractNode node )
{
var obj = (ObjectAbstractNode)node;
var target = (CompositionTargetPass)obj.Parent.Context;
this._Pass = target.CreatePass();
obj.Context = this._Pass;
// The name is the type of the pass
if ( obj.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, obj.File, obj.Line );
return;
}
var type = string.Empty;
if ( !getString( obj.Values[ 0 ], out type ) )
{
compiler.AddError( CompileErrorCode.InvalidParameters, obj.File, obj.Line );
return;
}
this._Pass.Type = (CompositorPassType)ScriptEnumAttribute.Lookup( type, typeof ( CompositorPassType ) );
if ( this._Pass.Type == CompositorPassType.RenderCustom )
{
var customType = string.Empty;
//This is the ugly one liner for safe access to the second parameter.
if ( obj.Values.Count < 2 || !getString( obj.Values[ 1 ], out customType ) )
{
compiler.AddError( CompileErrorCode.StringExpected, obj.File, obj.Line );
return;
}
this._Pass.CustomType = customType;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, obj.File, obj.Line,
"pass types must be \"clear\", \"stencil\", \"render_quad\", \"render_scene\" or \"render_custom\"." );
return;
}
foreach ( var i in obj.Children )
{
if ( i is ObjectAbstractNode )
{
processNode( compiler, i );
}
else if ( i is PropertyAbstractNode )
{
var prop = (PropertyAbstractNode)i;
switch ( (Keywords)prop.Id )
{
#region ID_MATERIAL
case Keywords.ID_MATERIAL:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
else if ( prop.Values.Count > 1 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line );
return;
}
else
{
var val = string.Empty;
if ( getString( prop.Values[ 0 ], out val ) )
{
ScriptCompilerEvent evt =
new ProcessResourceNameScriptCompilerEvent( ProcessResourceNameScriptCompilerEvent.ResourceType.Material, val );
compiler._fireEvent( ref evt );
this._Pass.MaterialName = ( (ProcessResourceNameScriptCompilerEvent)evt ).Name;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_MATERIAL
#region ID_INPUT
case Keywords.ID_INPUT:
if ( prop.Values.Count < 2 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
else if ( prop.Values.Count > 3 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line );
return;
}
else
{
AbstractNode i0 = getNodeAt( prop.Values, 0 ),
i1 = getNodeAt( prop.Values, 1 ),
i2 = getNodeAt( prop.Values, 2 );
var id = 0;
var name = string.Empty;
if ( getInt( i0, out id ) && getString( i1, out name ) )
{
var index = 0;
if ( !getInt( i2, out index ) )
{
compiler.AddError( CompileErrorCode.NumberExpected, prop.File, prop.Line );
return;
}
this._Pass.SetInput( id, name, index );
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_INPUT
#region ID_IDENTIFIER
case Keywords.ID_IDENTIFIER:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
else if ( prop.Values.Count > 1 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line );
return;
}
else
{
uint val;
if ( getUInt( prop.Values[ 0 ], out val ) )
{
this._Pass.Identifier = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_IDENTIFIER
#region ID_FIRST_RENDER_QUEUE
case Keywords.ID_FIRST_RENDER_QUEUE:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
else if ( prop.Values.Count > 1 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line );
return;
}
else
{
uint val;
if ( getUInt( prop.Values[ 0 ], out val ) )
{
this._Pass.FirstRenderQueue = (RenderQueueGroupID)val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_FIRST_RENDER_QUEUE
#region ID_LAST_RENDER_QUEUE
case Keywords.ID_LAST_RENDER_QUEUE:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
else if ( prop.Values.Count > 1 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line );
return;
}
else
{
uint val;
if ( getUInt( prop.Values[ 0 ], out val ) )
{
this._Pass.LastRenderQueue = (RenderQueueGroupID)val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_LAST_RENDER_QUEUE
#region ID_MATERIAL_SCHEME
case Keywords.ID_MATERIAL_SCHEME:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
else if ( prop.Values.Count > 1 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line );
return;
}
else
{
string val;
if ( getString( prop.Values[ 0 ], out val ) )
{
this._Pass.MaterialScheme = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_MATERIAL_SCHEME
#region ID_QUAD_NORMALS
case Keywords.ID_QUAD_NORMALS:
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
else if ( prop.Values.Count > 1 )
{
compiler.AddError( CompileErrorCode.FewerParametersExpected, prop.File, prop.Line );
return;
}
else
{
if ( prop.Values[ 0 ] is AtomAbstractNode )
{
var atom = (AtomAbstractNode)prop.Values[ 0 ];
if ( atom.Id == (uint)Keywords.ID_CAMERA_FAR_CORNERS_VIEW_SPACE )
{
this._Pass.SetQuadFarCorners( true, true );
}
else if ( atom.Id == (uint)Keywords.ID_CAMERA_FAR_CORNERS_WORLD_SPACE )
{
this._Pass.SetQuadFarCorners( true, false );
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_QUAD_NORMALS
default:
compiler.AddError( CompileErrorCode.UnexpectedToken, prop.File, prop.Line,
"token \"" + prop.Name + "\" is not recognized" );
break;
}
}
}
}
public CompositionPassTranslator()
: base()
{
this._Pass = null;
}
/// <see cref="Translator.Translate"/>
public override void Translate( ScriptCompiler compiler, AbstractNode node )
{
var obj = (ObjectAbstractNode)node;
this._Pass = (CompositionPass)obj.Parent.Context;
// Should be no parameters, just children
if ( obj.Values.Count != 0 )
{
compiler.AddError( CompileErrorCode.UnexpectedToken, obj.File, obj.Line );
}
foreach ( var i in obj.Children )
{
if ( i is ObjectAbstractNode )
{
processNode( compiler, i );
}
else if ( i is PropertyAbstractNode )
{
var prop = (PropertyAbstractNode)i;
switch ( (Keywords)prop.Id )
{
#region ID_CHECK
case Keywords.ID_CHECK:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
var val = false;
if ( getBoolean( prop.Values[ 0 ], out val ) )
{
this._Pass.StencilCheck = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_CHECK
#region ID_COMP_FUNC
case Keywords.ID_COMP_FUNC:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
CompareFunction func;
if ( getEnumeration<CompareFunction>( prop.Values[ 0 ], compiler, out func ) )
{
this._Pass.StencilFunc = func;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_COMP_FUNC
#region ID_REF_VALUE
case Keywords.ID_REF_VALUE:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.NumberExpected, prop.File, prop.Line );
return;
}
int val;
if ( getInt( prop.Values[ 0 ], out val ) )
{
this._Pass.StencilRefValue = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_REF_VALUE
#region ID_MASK
case Keywords.ID_MASK:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.NumberExpected, prop.File, prop.Line );
return;
}
int val;
if ( getInt( prop.Values[ 0 ], out val ) )
{
this._Pass.StencilMask = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_MASK
#region ID_FAIL_OP
case Keywords.ID_FAIL_OP:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
StencilOperation val;
if ( getEnumeration<StencilOperation>( prop.Values[ 0 ], compiler, out val ) )
{
this._Pass.StencilFailOp = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_FAIL_OP
#region ID_DEPTH_FAIL_OP
case Keywords.ID_DEPTH_FAIL_OP:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
StencilOperation val;
if ( getEnumeration<StencilOperation>( prop.Values[ 0 ], compiler, out val ) )
{
this._Pass.StencilDepthFailOp = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_DEPTH_FAIL_OP
#region ID_PASS_OP
case Keywords.ID_PASS_OP:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
StencilOperation val;
if ( getEnumeration<StencilOperation>( prop.Values[ 0 ], compiler, out val ) )
{
this._Pass.StencilPassOp = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_PASS_OP
#region ID_TWO_SIDED
case Keywords.ID_TWO_SIDED:
{
if ( prop.Values.Count == 0 )
{
compiler.AddError( CompileErrorCode.StringExpected, prop.File, prop.Line );
return;
}
bool val;
if ( getBoolean( prop.Values[ 0 ], out val ) )
{
this._Pass.StencilTwoSidedOperation = val;
}
else
{
compiler.AddError( CompileErrorCode.InvalidParameters, prop.File, prop.Line );
}
}
break;
#endregion ID_TWO_SIDED
default:
compiler.AddError( CompileErrorCode.UnexpectedToken, prop.File, prop.Line,
"token \"" + prop.Name + "\" is not recognized" );
break;
}
}
}
}
public CompositionPassClearTranslator()
: base()
{
_Pass = null;
}
public CompositionPassStencilTranslator()
: base()
{
_Pass = null;
}