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1 | // only shift-right supported so far |
2 | srecord noeq OnePathShifter(OnePathWithOrigin path, bool shiftRight) {
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3 | Pt pIn, pOut; |
4 | int direction; |
5 | int iStep; |
6 | gettable OnePathWithOrigin outPath; |
7 | |
8 | run {
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9 | assertTrue(shiftRight); |
10 | outPath = new OnePathWithOrigin; |
11 | pIn = path.origin(); |
12 | |
13 | while (iStep < path.nSteps()) {
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14 | int step = path.getStep(iStep); |
15 | Pt dir = onePathDirection(step); |
16 | if (direction == 0) {
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17 | direction = step; |
18 | pOut = ptPlus(path.origin(), rotatePtRight(dir)); |
19 | outPath.setOrigin(pOut); |
20 | } |
21 | |
22 | outPath.addStep(step); |
23 | |
24 | pIn = ptPlus(pIn, dir); |
25 | ++iStep; |
26 | } |
27 | } |
28 | |
29 | OnePathWithOrigin get() { if (outPath == null) run(); ret outPath; }
|
30 | } |
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| Snippet ID: | #1034958 |
| Snippet name: | OnePathShifter - shift a OnePath one pixel to the left or right (along the path) [dev.] |
| Eternal ID of this version: | #1034958/4 |
| Text MD5: | c7570d9a7b4aa8f10d858593e83452e8 |
| Transpilation MD5: | 85e3c34be8d2fd2bcf4d127e4163d981 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-03-18 00:57:15 |
| Source code size: | 763 bytes / 30 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 160 / 278 |
| Version history: | 3 change(s) |
| Referenced in: | [show references] |