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Overview
Comment: | option to specify angle in degrees from ticket [36481a3e08] |
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Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
09d123a672d7f539848dc884aefd16f8 |
User & Date: | chw 2019-07-07 04:42:25.244 |
Context
2019-07-07
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04:51 | use curl option -sslverifypeer 0 in TSB's Northwind example check-in: 39ee1aca6e user: chw tags: trunk | |
04:42 | option to specify angle in degrees from ticket [36481a3e08] check-in: 09d123a672 user: chw tags: trunk | |
04:17 | add selected nsf upstream changes check-in: 3ac37b54a8 user: chw tags: trunk | |
Changes
jni/nsf/doc/example-scripts/rosetta-singleton.tcl became executable.
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jni/nsf/library/xotcl/apps/comm/link-checker.xotcl became executable.
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jni/nsf/library/xotcl/apps/comm/webserver.xotcl became executable.
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Changes to jni/tkpath/library/tkpath.tcl.
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24 25 26 27 28 29 30 | namespace export * namespace ensemble create } } # ::tkp::matrix::rotate -- # Arguments: | | > > > | 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | namespace export * namespace ensemble create } } # ::tkp::matrix::rotate -- # Arguments: # angle Angle in radians or degrees (with "d" suffix) # cx X-center coordinate # cy Y-center coordinate # Results: # The transformation matrix. proc ::tkp::matrix::rotate {angle {cx 0} {cy 0}} { if {[string match "*d" $angle]} { set angle [expr {[string range $angle 0 end-1] / 45.0 * atan(1)}] } set myCos [expr {cos($angle)}] set mySin [expr {sin($angle)}] if {$cx == 0 && $cy == 0} { return [list [list $myCos $mySin] [list [expr {-1.*$mySin}] $myCos] {0 0}] } return [list [list $myCos $mySin] [list [expr {-1.*$mySin}] $myCos] \ [list [expr {$cx - $myCos*$cx + $mySin*$cy}] \ |
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64 65 66 67 68 69 70 | proc ::tkp::matrix::flip {{cx 0} {cy 0} {fx 1} {fy 1}} { return [list [list $fx 0] [list 0 $fy] \ [list [expr {$cx*(1-$fx)}] [expr {$cy*($fy-1)}]]] } # ::tkp::matrix::rotateflip -- # Arguments: | | > > > | > > > | > > > | 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 | proc ::tkp::matrix::flip {{cx 0} {cy 0} {fx 1} {fy 1}} { return [list [list $fx 0] [list 0 $fy] \ [list [expr {$cx*(1-$fx)}] [expr {$cy*($fy-1)}]]] } # ::tkp::matrix::rotateflip -- # Arguments: # angle Angle in radians or degrees (with "d" suffix) # cx X-center coordinate # cy Y-center coordinate # fx 1 no flip, -1 horizontal flip # fy 1 no flip, -1 vertical flip # Results: # The transformation matrix. proc ::tkp::matrix::rotateflip {{angle 0} {cx 0} {cy 0} {fx 1} {fy 1}} { if {[string match "*d" $angle]} { set angle [expr {[string range $angle 0 end-1] / 45.0 * atan(1)}] } set myCos [expr {cos($angle)}] set mySin [expr {sin($angle)}] if {$cx == 0 && $cy == 0} { return [list [list [expr {$fx*$myCos}] [expr {$fx*$mySin}]] \ [list [expr {-1.*$mySin*$fy}] [expr {$myCos*$fy}]] {0 0}] } return [list [list [expr {$fx*$myCos}] [expr {$fx*$mySin}]] \ [list [expr {-1.*$mySin*$fy}] [expr {$myCos*$fy}]] \ [list \ [expr {$myCos*$cx*(1.-$fx) - $mySin*$cy*($fy-1.) + $cx - $myCos*$cx + $mySin*$cy}] \ [expr {$mySin*$cx*(1.-$fx) + $myCos*$cy*($fy-1.) + $cy - $mySin*$cx - $myCos*$cy}] \ ]] } # ::tkp::matrix::skewx -- # Arguments: # angle Angle in radians or degrees (with "d" suffix) # Results: # The transformation matrix. proc ::tkp::matrix::skewx {angle} { if {[string match "*d" $angle]} { set angle [expr {[string range $angle 0 end-1] / 45.0 * atan(1)}] } return [list {1 0} [list [expr {tan($angle)}] 1] {0 0}] } # ::tkp::matrix::skewy -- # Arguments: # angle Angle in radians or degrees (with "d" suffix) # Results: # The transformation matrix. proc ::tkp::matrix::skewy {angle} { if {[string match "*d" $angle]} { set angle [expr {[string range $angle 0 end-1] / 45.0 * atan(1)}] } return [list [list 1 [expr {tan($angle)}]] {0 1} {0 0}] } # ::tkp::matrix::move -- # Arguments: # dx Difference in x direction # dy Difference in y direction |
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158 159 160 161 162 163 164 | expr {$a * 57.29577951308232} } # ::tkp::path::cg::xyad2p # Arguments: # cx center x coordinate # cy center y coordinate | | > > > | > > > | 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 | expr {$a * 57.29577951308232} } # ::tkp::path::cg::xyad2p # Arguments: # cx center x coordinate # cy center y coordinate # a angle in radians or degrees (with "d" suffix) # d ... distances # Results: # Return points at given distances on a ray from center x,y to angle a. proc ::tkp::path::cg::xyad2p {cx cy a d args} { if {[string match "*d" $a]} { set a [expr {[string range $a 0 end-1] / 45.0 * atan(1)}] } lmap d [concat $d $args] { list [expr {$cx + $d * cos($a)}] [expr {$cy - $d * sin($a)}] } } # ::tkp::path::cg::xyra2p # Arguments: # cx center x coordinate # cy center y coordinate # r radius # a angle in radians or degrees (with "d" suffix) # Results: # Return points forming angle a on a circle with radius r. proc ::tkp::path::cg::xyra2p {cx cy r a args} { if {[string match "*d" $a]} { set a [expr {[string range $a 0 end-1] / 45.0 * atan(1)}] } lmap a [concat $a $args] { list [expr {$cx + $r * cos($a)}] [expr {$cy - $r * sin($a)}] } } # ::tkp::path::ellipse -- # Arguments: |
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