Gorilla.Material.Particle

Fields

• private FUseTexture : Boolean
  
• private FIsTextureAtlas : Boolean
  
• private FAtlasRowCount : Word
  
• private FAtlasColCount : Word
  
• private FFrameWidth : Word
  
• private FFrameHeight : Word
  
• protected FEmitter : TComponent
  

Methods

• public constructor Create  ( const  ASource :  TGorillaDefaultMaterialSource ) ;
• public destructor Destroy  ( ) ;
• protected function GetUseTexture  ( )  : Boolean ;
• protected procedure SetUseTexture  ( const  AValue :  Boolean ) ;
• protected function GetIsTextureAtlas  ( )  : Boolean ;
• protected procedure SetIsTextureAtlas  ( const  AValue :  Boolean ) ;
• protected function GetAtlasColCount  ( )  : Word ;
• protected procedure SetAtlasColCount  ( const  AValue :  Word ) ;
• protected function GetAtlasRowCount  ( )  : Word ;
• protected procedure SetAtlasRowCount  ( const  AValue :  Word ) ;
• protected function GetFrameHeight  ( )  : Word ;
• protected procedure SetFrameHeight  ( const  AValue :  Word ) ;
• protected function GetFrameWidth  ( )  : Word ;
• protected procedure SetFrameWidth  ( const  AValue :  Word ) ;
• protected procedure UpdateShaderDefines  ( ) ;

  Update vertex and fragment shader defines, depending on the FUseTexture and FIsTextureAtlas.

• protected procedure DoCreateVertexShader  ( ) ;  override;
• protected procedure DoCreateFragmentShader  ( ) ;  override;
• protected procedure DoSetupFragmentShader  ( ) ;  override;
• protected procedure DoApply  ( const  Context :  TContext3D ) ;  override;

Properties

• public Emitter : TComponent

  Reference to parent particle emitter component. The parent emitter is need to determine particle size and further information.

  read FEmitter
  write FEmitter
  
• public UseTexture : Boolean

  Defines if a texture is used by shader for rendering particles.

  read GetUseTexture
  write SetUseTexture
  
• public IsTextureAtlas : Boolean

  Defines if the used texture is a texture atlas.

  read GetIsTextureAtlas
  write SetIsTextureAtlas
  
• public AtlasRowCount : Word

  Defines the number of rows the texture atlas has.

  read GetAtlasRowCount
  write SetAtlasRowCount
  
• public AtlasColCount : Word

  Defines the number of columns the texture atlas has.

  read GetAtlasColCount
  write SetAtlasColCount
  
• public FrameWidth : Word

  Defines the width of each frame in pixels. The width has to be a potency of 2. For example: 16, 32, 64, 128, ...

  read GetFrameWidth
  write SetFrameWidth
  
• public FrameHeight : Word

  Defines the height of each frame in pixels. The height has to be a potency of 2. For example: 16, 32, 64, 128, ...

  read GetFrameHeight
  write SetFrameHeight
  

Methods

• public constructor Create  ( AOwner :  TComponent ) ;
• public destructor Destroy  ( ) ;
• protected function CreateMaterial  ( )  : TMaterial ;  override;
• protected function GetEmitter  ( )  : TComponent ;
• protected procedure SetEmitter  ( const  AValue :  TComponent ) ;
• protected function GetUseTexture  ( )  : Boolean ;
• protected procedure SetUseTexture  ( const  AValue :  Boolean ) ;
• protected function GetIsTextureAtlas  ( )  : Boolean ;
• protected procedure SetIsTextureAtlas  ( const  AValue :  Boolean ) ;
• protected function GetAtlasColCount  ( )  : Word ;
• protected procedure SetAtlasColCount  ( const  AValue :  Word ) ;
• protected function GetAtlasRowCount  ( )  : Word ;
• protected procedure SetAtlasRowCount  ( const  AValue :  Word ) ;
• protected function GetFrameHeight  ( )  : Word ;
• protected procedure SetFrameHeight  ( const  AValue :  Word ) ;
• protected function GetFrameWidth  ( )  : Word ;
• protected procedure SetFrameWidth  ( const  AValue :  Word ) ;
• public function GetTextureAtlasFrameSize  ( )  : TPointF ;
• public function GetTextureAtlasOffset  ( const  ADeltaTime :  Single )  : TPointF ;

Properties

• published Emitter : TComponent

  Reference to parent particle emitter component. The parent emitter is need to determine particle size and further information.

  read GetEmitter
  write SetEmitter
  
• published UseTexture : Boolean

  Defines if a texture is used by shader for rendering particles.

  read GetUseTexture
  write SetUseTexture
  
• published IsTextureAtlas : Boolean

  Defines if the used texture is a texture atlas.

  read GetIsTextureAtlas
  write SetIsTextureAtlas
  
• published AtlasRowCount : Word

  Defines the number of rows the texture atlas has.

  read GetAtlasRowCount
  write SetAtlasRowCount
  
• published AtlasColCount : Word

  Defines the number of columns the texture atlas has.

  read GetAtlasColCount
  write SetAtlasColCount
  
• published FrameWidth : Word

  Defines the width of each frame in pixels. The width has to be a potency of 2. For example: 16, 32, 64, 128, ...

  read GetFrameWidth
  write SetFrameWidth
  
• published FrameHeight : Word

  Defines the height of each frame in pixels. The height has to be a potency of 2. For example: 16, 32, 64, 128, ...

  read GetFrameHeight
  write SetFrameHeight
  
• published Texture : TBitmap
  read GetTexture0
  write SetTexture0