TFlowBg Class Members

Members

Fields

Field	Description
anim	Access to the TAnimation structure.
blend	unused
currtex	Number of current displayed attribute
data	Access to the TDataSet structure.
geooffset	unused
halfw	Half of the x dimension of the data set
hidebg	If false then visible.
maxlength	unused
mesh	unused
part	unused
tex	textures for the attributes in all time steps in the newest version only tex[time,0] used
textureload	Memory for loading the textures by swapping
textureloadsize	Size of the loaded textures by swapping
TFusage	unused
timer	unused
transfer	Texture pointer to the transfer textures
transferdata	unused
transferload	Memory for loading the transfer functions
transfersize	Size of the transfer textures
wh	Dimensions correction for non-equal dimx and dimy

Methods

Method	Description
Add1Texture	Creates the Background texture for additional attribute 1
Add2Texture	Creates the Background texture for additional attribute 2
BindTexture	Binds textures loaded from swap to memory with the graphic memory.
Create	Constructor, requests creation of background textures.
CreateTexture	unused
CreateTextures	If no swap exists, creates swapped background textures.
DeleteTexture	Deletes no more used textures form memory (when swapped away)
Destroy	Frees all the memory
DirTexture	Creates the Background texture for Direction
ExistsTexture	Returns true, if swapped texture exists
GeoOffsetTexture	unused
Init	Initializes the texture shaders and register combiners
LoadTexture	Loads a texture form swap
LoadTF	Load a Transfer function texture
LoadTransfer	Loads transfer function textures
onDraw	Called once per frame, draws all the background textures
onMove	unused
PositionTexture	unused
SaveTexure	Saves background textures to swap
SetCurrTex	Handles the swapping by switching attributes to be shown (direction, speed ...)
SpeedTexture	Creates a background texture for the speed attribute
UseTF	unused
XdirTexture	Creates a background texture for the X direction
YdirTexture	Creates a background texture for the X direction
ZdirTexture	Creates a background texture for the X direction

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