Summary
###########################################################################
File: xforms.icn
Subject: Procedures to do matrix transformations
Author: Stephen W. Wampler and Ralph E. Griswold
Date: May 2, 2001
###########################################################################
This file is in the public domain.
###########################################################################
These procedures produce matrices for affine transformation in two
dimentionsi and transform point lists.
A point list is a list of Point() records. See gobject.icn
###########################################################################
Links: matrix
###########################################################################
Procedures:
set_rotate, set_scale, set_trans, set_xshear, set_yshear, transform, transform_points
Links:
matrix.icn
This file is part of the (main) package.
Source code.
set_rotate(x)
: matrix for rotation
set_scale(x, y)
: matrix for scaling
set_trans(x, y)
: matrix for translation
set_xshear(x)
: matrix for x shear
set_yshear(y)
: matrix for y shear
transform(p, M)
: transform point list by matrix
transform_points(pl, M)
: transform point list
This page produced by UniDoc on 2021/04/15 @ 23:59:54.