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Fields, StreamLines, StreamLines Namespace, Legend, Members, Methods
Flow visualization
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TStreamLines Class
Fields | StreamLines | StreamLines Namespace | Legend | Members | Methods
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sectionminus.pngClass Hierarchy
TStreamLines = class(TSprite);
sectionminus.pngFile
sectionminus.pngDescription

Class for creation and drawing of stream lines.

sectionminus.pngFields
Field 
Description 
Anim 
Access to the TAnimation structure. 
blend 
True if the lines should be blended with background. 
data 
Access to the TDataDet structure, providing useful methods. 
dsep 
The decision variable by seeding new points. 
dt 
Time Distance between the points on lines. 
dtest 
The decision variable by lines growth. 
flow 
Access to the flow structure. 
frame 
unused 
intlevel 
Degree of RK integration to be used. 
lines 
Array over all time steps over all lines in the time step of TStreamline record. Simply all the streamlines whole time. 
linescount 
Number of lines generated for each frame. 
points 
by creation of the stream lines 
ps 
The TPointStructure instance. It's used by generation of new lines. 
pulsecycle 
Number of points including one pulse cycle. 
pulsing 
True if the lines have to pulse, so that an effect of motion occurs. 
regular 
unused 
show 
True if the stream lines visible. 
unitlength 
Determines, if the lines should be blended with background or not. 
sectionminus.pngNamespace
sectionminus.pngMethods
Method 
Description 
ClearLines 
Resets the PointStructure to amke creation of new lines possible. 
Create 
Just a Constructor. 
CreateAllLines 
Creates all lines in al timesteps 
CreateLines 
Creates lines in one given time step 
DataToScreen 
Transforms coordinates of line points from the data space to the screen space 
Destroy 
Frees all memory 
Init 
Starts the creation of new stream lines. 
onDraw 
Called once per frame, to draw the lines. 
onMove 
 
TransformToScreen 
Transforms all points to Screen space. 
sectionminus.pngLegend
 
Data Member 
 
Method 
 
virtual 
sectionminus.pngLinks
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Copyright (c) 2005. All rights reserved.
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