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 REG_FIDDLE(Point_setLength_2, 256, 160, false, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 SkPaint paint;
7 paint.setAntiAlias(true);
8 const SkPoint points[] = { { 60, -110 }, { 90, 10 }, { 120, -110 }, { 180, -50 } };
9 const SkPoint origin = {0, 0};
10 canvas->translate(30, 140);
11 for (auto point : points) {
12 paint.setStrokeWidth(1);
13 paint.setColor(SK_ColorBLACK);
14 canvas->drawLine(origin, point, paint);
15 SkVector normal;
16 normal.setLength(point.fX, point.fY, 100);
17 paint.setStrokeWidth(10);
18 paint.setColor(0x3fbf4512);
19 canvas->drawLine(origin, normal, paint);
20 }
21 }
22 } // END FIDDLE
23