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=3e4f147d143a388802484bf0d26534c2 5REG_FIDDLE(Point_setNormalize, 256, 256, false, 0) { 6void 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; 17 normal.setNormalize(point.fX, point.fY); 18 normal *= 100; 19 paint.setStrokeWidth(10); 20 paint.setColor(0x3f4512bf); 21 canvas->drawLine(origin, normal, paint); 22 } 23} 24} // END FIDDLE 25