Manual Reference Pages - polyhatch (3)
NAME
polyhatch(3f) - [M_draw:POLYGONS] Set the polygon hatch flag (LICENSE:PD)
CONTENTS
Synopsis
Description
Example
SYNOPSIS
subroutine polyhatch(onoff) logical onoff
DESCRIPTION
Set the polygon hatch flag. This will always turn off fill. A LOGICAL .true. turns polyhatch on. Note that hatched polygons must initially be defined parallel to the X-Y plane.
EXAMPLE
Sample program:
program demo_polyhatch use M_draw use M_drawplus, only : spirograph use M_draw, only : D_BLACK, D_WHITE use M_draw, only : D_RED, D_GREEN, D_BLUE use M_draw, only : D_YELLOW, D_MAGENTA, D_CYAN real :: N=11 call prefsize(600*10/6,200*10/6) call vinit(’ ’) call page( -15.0, 15.0, -5.0, 5.0) call linewidth(100) call color(D_BLACK) call clear() call color(D_RED) call spirograph(-10.0, 0.0, N, 1.0, N, 5.0, 1000, 0.0, 0.0, 0) call polyhatch(.true.) ! turn on polygon hatching call hatchang(45.0) call hatchpitch(0.3) call color(D_GREEN) call spirograph(10.0, 0.0, N, 1.0, N, 5.0, 1000, 0.0, 0.0, 2) call vflush() key=getkey() call vexit() end program demo_polyhatch
| polyhatch (3) | March 11, 2021 |
