File: curve.gle

package info (click to toggle)
gle-graphics-manual 4.3.7-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,864 kB
  • sloc: perl: 67; makefile: 14
file content (177 lines) | stat: -rw-r--r-- 4,434 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!                                                                      !
! GLE - Graphics Layout Engine <http://glx.sourceforge.io/>          !
!                                                                      !
! Modified BSD License                                                 !
!                                                                      !
! Copyright (C) 2009 GLE.                                              !
!                                                                      !
! Redistribution and use in source and binary forms, with or without   !
! modification, are permitted provided that the following conditions   !
! are met:                                                             !
!                                                                      !
!    1. Redistributions of source code must retain the above copyright !
! notice, this list of conditions and the following disclaimer.        !
!                                                                      !
!    2. Redistributions in binary form must reproduce the above        !
! copyright notice, this list of conditions and the following          !
! disclaimer in the documentation and/or other materials provided with !
! the distribution.                                                    !
!                                                                      !
!    3. The name of the author may not be used to endorse or promote   !
! products derived from this software without specific prior written   !
! permission.                                                          !
!                                                                      !
! THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR   !
! IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED       !
! WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE   !
! ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY       !
! DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL   !
! DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE    !
! GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS        !
! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER !
! IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR      !
! OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN  !
! IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                        !
!                                                                      !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

size 11 4

include "../../script/manual.gle"
manual_graph_mode

sub pmove d a
	amove xpos()+d*cos(torad(a)) ypos()+d*sin(torad(a))
end sub

sub dist a$ b$
	return sqrt((ptx(a$)-ptx(b$))^2 + (pty(a$)-pty(b$))^2)
end sub

begin object curve
	set just lc
	amove 0.2 1.5
	begin box add 0.1 round 0.1 name b1
		tex "GLE"
	end box

	set just bl
	amove 2 0.1

	begin box add 0.1 round 0.1 name b2
		tex "test.gle"
	end box

	join b1.rc -> b2.tc curve 0 90 1.2 1
end object

amove 0 pageheight()
draw curve.tl

set just tl
amove 0 pty(curve.bc)-0.2
gsave
set hei 0.3
tex "\texttt{join b1.rc -> b2.tc curve 0 90 1.2 1}"
grestore

r = 0.35; hi = 0.2; d = 1.2
set just cc

begin object joint
	begin name c
		amove 0 0
		tex "$c$"
		ellipse r hi
	end name

	begin name a
		pmove d 100
		tex "$a$"
		ellipse r hi
	end name

	begin name b
		pmove d 220
		tex "$b$"
		ellipse r hi
	end name

	join a.c -> b.c
	join a.c -> c.c
	join b.c -> c.c
end object

amove pagewidth() pageheight()
draw joint.tr

set just tr
amove pagewidth() pty(curve.bc)-0.2
gsave
set hei 0.3
tex "\texttt{join a.c -> b.c}"
grestore

begin object hvjoin
   box 0.3 0.3 name b1
   rmove 2 0
   box 1 1 name b2
   join b1.rc -> b2.h
end object

amove 0 pty(curve.bc)-0.8
draw hvjoin.tl

set just tl
amove 0 pty(hvjoin.bc)-0.2
gsave
set hei 0.3
tex "\texttt{join b1.rc -> b2.h}"
grestore

begin object join_ci_box
  set just cc
	begin name a
		amove 0 0
		tex "$a$"
		ellipse r hi
	end name

  pmove 1.5 160
	begin box add 0.2 name b
		tex "$b$"
	end box

	join a.c -> b.box
end object

amove pagewidth() pty(curve.bc)-0.8
draw join_ci_box.tr

set just tr
amove pagewidth() pty(join_ci_box.bc)-0.2
gsave
set hei 0.3
tex "\texttt{join a.c -> b.box}"
grestore