1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 // HASH=cbe7db206ece825aa3b9b7c3256aeaf0
5 REG_FIDDLE(Point_setLength, 256, 160, false, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7 SkPaint paint;
8 paint.setAntiAlias(true);
9 const SkPoint points[] = { { 60, -110 }, { 90, 10 }, { 120, -110 }, { 180, -50 } };
10 const SkPoint origin = {0, 0};
11 canvas->translate(30, 140);
12 for (auto point : points) {
13 paint.setStrokeWidth(1);
14 paint.setColor(SK_ColorBLACK);
15 canvas->drawLine(origin, point, paint);
16 SkVector normal = point;
17 normal.setLength(100);
18 paint.setStrokeWidth(10);
19 paint.setColor(0x3f45bf12);
20 canvas->drawLine(origin, normal, paint);
21 }
22 }
23 } // END FIDDLE
24