1 | static double mandelbrotZoomCoordinates_ratio = 16.0/9; |
2 | static double mandelbrotZoomCoordinates_zoomStep = 1-1e-2; |
3 | |
4 | static L<DoubleRect> mandelbrotZoomCoordinates(int steps, double lookAtX, double lookAtY) {
|
5 | int nSteps = 0; |
6 | new L<DoubleRect> l; |
7 | for (double w = 1.0; nSteps < steps; w *= mandelbrotZoomCoordinates_zoomStep) {
|
8 | ++nSteps; |
9 | double h = w/mandelbrotZoomCoordinates_ratio; |
10 | double x1 = lookAtX-w; |
11 | double x2 = lookAtX+w; |
12 | double y1 = lookAtY-h; |
13 | double y2 = lookAtY+h; |
14 | //print(nSteps + ": "+ x1 + ", " + y1 + ", " + x2 + ", " + y2); |
15 | l.add(DoubleRect(x1, y1, x2-x1, y2-y1)); |
16 | } |
17 | ret l; |
18 | } |
Began life as a copy of #1014001
download show line numbers debug dex old transpilations
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| Snippet ID: | #1014002 |
| Snippet name: | mandelbrotZoomCoordinates |
| Eternal ID of this version: | #1014002/4 |
| Text MD5: | a15f964c376345513784686d918d9ad5 |
| Author: | stefan |
| Category: | javax / web |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-03-19 05:12:02 |
| Source code size: | 647 bytes / 18 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 374 / 410 |
| Version history: | 3 change(s) |
| Referenced in: | [show references] |