1 | static int drawArrowBetweenPoints_width = 4; |
2 | static double drawArrowBetweenPoints_headScale = 2; |
3 | |
4 | static void drawArrowBetweenPoints(Graphics2D g, Pt p1, Pt p2, Color color) {
|
5 | int x1 = p1.x, y1 = p1.y, x2 = p2.x, y2 = p2.y; |
6 | double dist = pointDistance(x1, y1, x2, y2); |
7 | double headSize = drawArrowBetweenPoints_width*drawArrowBetweenPoints_headScale*drawArrowHead_length+2; // 2 = gap |
8 | DoublePt v = blendDoublePts(new DoublePt(x2, y2), new DoublePt(x1, y1), headSize/dist); |
9 | DoublePt p = blendDoublePts(new DoublePt(x2, y2), new DoublePt(x1, y1), 0); |
10 | g.setColor(color); |
11 | g.setStroke(new BasicStroke(drawArrowBetweenPoints_width)); |
12 | g.draw(new Line2D.Double(x1, y1, v.x, v.y)); |
13 | drawArrowHead(g, x1, y1, p.x, p.y, drawArrowBetweenPoints_width*drawArrowBetweenPoints_headScale); |
14 | } |
Began life as a copy of #1015607
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| Snippet ID: | #1015613 |
| Snippet name: | drawArrowBetweenPoints |
| Eternal ID of this version: | #1015613/1 |
| Text MD5: | 6f60f5e172b6fbf53e420ba8aa455871 |
| Author: | stefan |
| Category: | javax / gui |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-05-19 20:22:04 |
| Source code size: | 803 bytes / 14 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 369 / 411 |
| Referenced in: | [show references] |