get_view

VARKON Version 1.15 1997-10-24

get_view - Procedure

Returns view data

Description

Returns information about the view currently active in a certain window.

Syntax

get_view(window, name, scale, xmin, ymin, xmax, ymax, tform, dist)

INT window;

STRING name*15;

FLOAT scale;

FLOAT xmin;

FLOAT ymin;

FLOAT xmax;

FLOAT ymax;

FLOAT tform(4,4);

FLOAT dist;

Principal parameters

window - The window containing the view to read. The main window is always window 0.

name - View name

scale - Current scale

xmin - Left extent

ymin - Lower extent

xmax - Right extent

ymax - Upper extent

tform - A 4X4 transformation matrix

dist - Perspective distance. 0 = Parallell projection

Optional parameters

None.

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Index

INT	window;
STRING	name*15;
FLOAT	scale;
FLOAT	xmin;
FLOAT	ymin;
FLOAT	xmax;
FLOAT	ymax;
FLOAT	tform(4,4);
FLOAT	dist;

window	- The window containing the view to read. The main window is always window 0.
name	- View name
scale	- Current scale
xmin	- Left extent
ymin	- Lower extent
xmax	- Right extent
ymax	- Upper extent
tform	- A 4X4 transformation matrix
dist	- Perspective distance. 0 = Parallell projection