Gorilla.Material.Default.Nodes

Fields

• protected FMaterial : TCustomMaterial
  
• protected FDefines : TGorillaNodeDefines
  
• protected FSourceCode : TGorillaCompositeNode
  
• protected FGlobals : TGorillaGlobalsNode
  
• protected FEntryPoint : TGorillaEntryPointNode
  
• protected FSurfaceShader : TGorillaSurfaceShaderNode
  

Methods

• public constructor Create  ( AMaterial :  TCustomMaterial ) ;
• public destructor Destroy  ( ) ;
• protected procedure DoSetupDefaultDefines  ( ) ;  abstract virtual;
• protected procedure DoSetupDefaultNodes  ( ) ;  abstract virtual;
• protected procedure SetSurfaceShader  ( const  AValue :  TGorillaSurfaceShaderNode ) ;  virtual;
• public procedure AddDefine  ( const  AName :  string ) ;  overload virtual;

  Adds a simple definition to the builder. This definition will not have a value. It is only allowed to request, if the definition is available.

• public procedure AddDefine  ( const  AName :  string; const  AValue :  TValue ) ;  overload virtual;

  Adds a definition with a preset value to the builder. You are allowed to request if the definition is generally set and to request if the value is allowed.

• public procedure RemoveDefine  ( const  AName :  string ) ;  virtual;

  Removes a predefined definition from builder.

• public function Defined  ( const  AName :  string )  : Boolean ;  overload virtual;

  Performs a simple availability check for a specific definition. No value will be checked by using this method.

• public function Defined  ( const  AName :  string; const  AValue :  TValue; const  AOp :  TGorillaDefOp  =  doEqual )  : Boolean ;  overload virtual;

  Performs an availability check for a specific definition. If the definition exists, the method will do a value check on the preset value by the supplied operator and value.

• public function ToString  ( )  : string ;  override;

Properties

• public Material : TCustomMaterial

  Owned / linked shader material instance.

  read FMaterial
  
• public Defines : TDictionary<System.string,System.Rtti.TValue>

  Returns the defines hash map of all registered definitions.

  read FDefines
  
• public SourceCode : TGorillaCompositeNode

  Returns the main composition node, where all shader code nodes should be attached to in the end.

  read FSourceCode
  
• public Globals : TGorillaGlobalsNode

  Returns the created globals composite node, where all global declarations are attached to, like types, attributes, uniforms, varyings or functions.

  read FGlobals
  
• public EntryPoint : TGorillaEntryPointNode

  Returns the entry point function node, which represents the starting point of a shader program.

  read FEntryPoint
  
• public SurfaceShader : TGorillaSurfaceShaderNode

  Returns the applied surface shader node. If no surface shader was assigned, the property is NIL and the default surface shading will be used.

  read FSurfaceShader
  write SetSurfaceShader
  

Fields

• public FormatSettings : TFormatSettings
  
• protected FBuilder : TGorillaNodeBuilder
  
• protected FId : string
  
• protected FDefines : TList<System.string>
  
• protected FNotDefines : TList<System.string>
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public destructor Destroy  ( ) ;
• public procedure AddDefine  ( const  ADefine :  string ) ;

  Adds a define condition this node is available.

• public procedure AddNotDefine  ( const  ADefine :  string ) ;

  Adds a negative define condition this node is available.

• public function Defined  ( )  : Boolean ;

  Checks added definitions if they are available in the parent builder.

• public function NotDefined  ( )  : Boolean ;
• public function ToString  ( )  : string ;  override;

  Returns the output shader code.

• class private procedure Create@  ( ) ;  class constructor noself;
• class private procedure Destroy@  ( ) ;  class destructor noself;

Properties

• public Builder : TGorillaNodeBuilder

  Owned node builder.

  read FBuilder
  
• public Id : string

  A unique id for this entity.

  read FId
  write FId
  
• public Defines : TList<System.string>

  Local definitions which will be checked on shader output.

  read FDefines
  

Fields

• protected FNodes : TGorillaNodeEntityList
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public destructor Destroy  ( ) ;
• public function Add  ( const  ANode :  TGorillaNodeEntity )  : Integer ;  virtual;

  Attach a node to this specific composite node.

• public procedure Remove  ( const  ANode :  TGorillaNodeEntity ) ;  virtual;

  Removes a node from current nodes list and destroys the instance.

• public procedure Delete  ( const  AIndex :  Integer ) ;  virtual;

  Deletes a node at a specific index and destroys the instance.

• public procedure Insert  ( const  AIndex :  Integer; const  ANode :  TGorillaNodeEntity ) ;  virtual;

  Inserts a node at a specific position in the nodes list.

• public function Count  ( )  : Integer ;  virtual;

  Returns the number of nodes attached to the composite node.

• public procedure Clear  ( ) ;  virtual;

  Removes all nodes inside of the nodes list.

• public function FindNode  ( const  AType :  TGorillaNodeEntityClass; const  AId :  string; const  ARecursive :  Boolean )  : TGorillaNodeEntity ;  virtual;

  Tries to find a specific node specified by its class type and an optional identifier.

• public function IndexOf  ( const  AType :  TGorillaNodeEntityClass; const  AId :  string )  : Integer ;  virtual;
• public function ToString  ( )  : string ;  override;

Properties

• public Nodes : TObjectList<Gorilla.Material.Default.Nodes.TGorillaNodeEntity>

  Returns the internal nodes list, where all sub nodes are attached to.

  read FNodes
  

Fields

• protected FTextures : TGorillaCompositeNode
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public procedure ClearTextures  ( ) ;

Properties

• public Textures : TGorillaCompositeNode
  read FTextures
  

Fields

• protected FConstants : TGorillaCompositeNode
  
• protected FTypes : TGorillaCompositeNode
  
• protected FAttributes : TGorillaCompositeNode
  
• protected FUniforms : TGorillaUniformsNode
  
• protected FVarying : TGorillaCompositeNode
  
• protected FFunctions : TGorillaCompositeNode
  
• protected FVariables : TGorillaCompositeNode
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public procedure ClearConstants  ( ) ;
• public procedure ClearTypes  ( ) ;
• public procedure ClearAttributes  ( ) ;
• public procedure ClearUniforms  ( ) ;
• public procedure ClearVarying  ( ) ;
• public procedure ClearFunctions  ( ) ;
• public procedure ClearVariables  ( ) ;

Properties

• public Constants : TGorillaCompositeNode
  read FConstants
  
• public Types : TGorillaCompositeNode
  read FTypes
  
• public Attributes : TGorillaCompositeNode
  read FAttributes
  
• public Uniforms : TGorillaUniformsNode
  read FUniforms
  
• public Varying : TGorillaCompositeNode
  read FVarying
  
• public Functions : TGorillaCompositeNode
  read FFunctions
  
• public Variables : TGorillaCompositeNode
  read FVariables
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public destructor Destroy  ( ) ;
• public function AddDeclaration  ( const  AName :  string; const  AType :  TGorillaShaderNodeVariableType )  : TGorillaVariableNode ;  overload virtual;
• public function AddDeclaration  ( const  AName :  string; const  AType :  TGorillaShaderNodeVariableType; const  ACustomTypeName :  string )  : TGorillaVariableNode ;  overload virtual;
• public function AddDeclaration  ( const  AName :  string; const  AType :  TGorillaShaderNodeVariableType; const  ACustomTypeName :  string; const  AIsArray :  Boolean; const  AArrayCount :  Integer; const  AValue :  TValue )  : TGorillaVariableNode ;  overload virtual;
• public procedure RemoveDeclaration  ( const  AName :  string ) ;  virtual;
• public function IndexOfDeclaration  ( const  AName :  string )  : Integer ;  virtual;

Fields

• protected FDefinition : TGorillaShaderNodeVariable
  

Properties

• public Definition : TGorillaShaderNodeVariable

  Get or set internal variable definition structure holding information about the variable type and preset value.

  read FDefinition
  write FDefinition
  

Fields

• protected FOperator : TGorillaShaderNodeOperator
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public destructor Destroy  ( ) ;
• public function Build  ( const  ABuilder :  TGorillaNodeBuilder; const  AOp :  TGorillaShaderNodeOperator; const  ALeft :  TGorillaNodeEntity; const  ARight :  TGorillaNodeEntity )  : TGorillaOperationNode ;  class virtual;

  Static function to easily build a new operation node. The node is not added anywhere, afterwards you need to attach it to another node, to prevent memory leaks.

• public function ToString  ( )  : string ;  override;

Properties

• public _Operator : TGorillaShaderNodeOperator

  Operator kind used on the linked nodes in the nodes list. The order in the nodes list has influence on the operation result.

  read FOperator
  write FOperator
  

Fields

• protected FValue : TValue
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public destructor Destroy  ( ) ;
• public function Build  ( const  ABuilder :  TGorillaNodeBuilder; const  AName :  string; const  AValue :  TValue )  : TGorillaConstantNode ;  class virtual;

  Static function to easily build a new constant node. The node is not added anywhere, afterwards you need to attach it to another node, to prevent memory leaks.

Properties

• public Value : TValue

  The value of provided constant. Allowed types are Boolean, Integer, Single, and vector formats, like TPoint, TPointF, TPoint3D, TVector3D, TAlphaColorF, TMatrix3D.

  read FValue
  write FValue
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public destructor Destroy  ( ) ;
• public function ToString  ( )  : string ;  override;

Fields

• protected FOwner : TGorillaNodeEntity
  

Methods

• protected procedure SetOwner  ( const  AValue :  TGorillaNodeEntity ) ;
• public function Build  ( ABuilder :  TGorillaNodeBuilder; AOwner :  TGorillaNodeEntity )  : TGorillaReferenceNode ;  class virtual;

  Static function to easily build a new reference node. The node is not added anywhere, afterwards you need to attach it to another node, to prevent memory leaks.

• public function ToString  ( )  : string ;  override;

Properties

• public Owner : TGorillaNodeEntity
  read FOwner
  write SetOwner
  

Fields

• protected FLoopVariable : TGorillaOperationNode
  
• protected FCondition : TGorillaOperationNode
  
• protected FLoopOp : TGorillaOperationNode
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public destructor Destroy  ( ) ;

Properties

• public LoopVariable : TGorillaOperationNode
  read FLoopVariable
  write FLoopVariable
  
• public Condition : TGorillaOperationNode
  read FCondition
  write FCondition
  
• public LoopOp : TGorillaOperationNode
  read FLoopOp
  write FLoopOp
  

Fields

• protected FInput : TGorillaSurfaceInputNode
  
• protected FOutput : TGorillaSurfaceOutputNode
  

Properties

• public Input : TGorillaSurfaceInputNode

  Returns the input structure type, where all inputs are provided.

  read FInput
  
• public Output : TGorillaSurfaceOutputNode

  Returns the output structure type, where all output variables are provided.

  read FOutput
  

Methods

• public constructor Create  ( ABuilder :  TGorillaNodeBuilder ) ;
• public destructor Destroy  ( ) ;