143c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org/* 243c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org * Copyright 2011 Google Inc. 343c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org * 443c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org * Use of this source code is governed by a BSD-style license that can be 543c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org * found in the LICENSE file. 643c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org */ 743c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org 843c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org#include "gm.h" 943c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org#include "SkCanvas.h" 1043c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org#include "SkCullPoints.h" 1143c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org#include "SkRandom.h" 1243c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org 13bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.orgstatic void test_hittest(SkCanvas* canvas, const SkPath& path) { 1443c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org SkPaint paint; 1543c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org SkRect r = path.getBounds(); 16d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 1743c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org paint.setColor(SK_ColorRED); 1843c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org canvas->drawPath(path, paint); 19d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 20dbc5d28979bef1c92aa79e0dc1b5d27a41de5c9areed@google.com const SkScalar MARGIN = SkIntToScalar(4); 21d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 2243c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org paint.setColor(0x800000FF); 23dbc5d28979bef1c92aa79e0dc1b5d27a41de5c9areed@google.com for (SkScalar y = r.fTop + SK_ScalarHalf - MARGIN; y < r.fBottom + MARGIN; y += SK_Scalar1) { 24dbc5d28979bef1c92aa79e0dc1b5d27a41de5c9areed@google.com for (SkScalar x = r.fLeft + SK_ScalarHalf - MARGIN; x < r.fRight + MARGIN; x += SK_Scalar1) { 25bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org if (path.contains(x, y)) { 26bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org canvas->drawPoint(x, y, paint); 2743c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org } 2843c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org } 2943c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org } 3043c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org} 3143c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org 3243c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.orgclass HitTestPathGM : public skiagm::GM { 3343c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.orgpublic: 3443c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org HitTestPathGM () {} 35d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 3643c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.orgprotected: 37a90c6803865766d28e92091f56f718f5e41fe80fcommit-bot@chromium.org 3836352bf5e38f45a70ee4f4fc132a38048d38206dmtklein SkString onShortName() override { 3943c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org return SkString("hittestpath"); 4043c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org } 41d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 4236352bf5e38f45a70ee4f4fc132a38048d38206dmtklein SkISize onISize() override { return SkISize::Make(700, 460); } 43d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 4436352bf5e38f45a70ee4f4fc132a38048d38206dmtklein void onDraw(SkCanvas* canvas) override { 4543c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org SkPath path; 46f9d610179d7d4198b57b12d06f8d1ca09f580df3scroggo SkRandom rand; 47d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 48bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org int scale = 300; 49bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org for (int i = 0; i < 4; ++i) { 50bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org path.lineTo(rand.nextUScalar1() * scale, rand.nextUScalar1() * scale); 51bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org path.quadTo(rand.nextUScalar1() * scale, rand.nextUScalar1() * scale, 52bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org rand.nextUScalar1() * scale, rand.nextUScalar1() * scale); 53bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org path.cubicTo(rand.nextUScalar1() * scale, rand.nextUScalar1() * scale, 54bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org rand.nextUScalar1() * scale, rand.nextUScalar1() * scale, 55bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org rand.nextUScalar1() * scale, rand.nextUScalar1() * scale); 5643c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org } 57d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 5843c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org path.setFillType(SkPath::kEvenOdd_FillType); 59dbc5d28979bef1c92aa79e0dc1b5d27a41de5c9areed@google.com path.offset(SkIntToScalar(20), SkIntToScalar(20)); 60d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 61bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org test_hittest(canvas, path); 62bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org 63bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org canvas->translate(SkIntToScalar(scale), 0); 6443c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org path.setFillType(SkPath::kWinding_FillType); 65d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 66bad1b2ff1d34ff86693b776f89d7b46995746127mike@reedtribe.org test_hittest(canvas, path); 6743c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org } 68d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 6943c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.orgprivate: 7043c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org typedef GM INHERITED; 7143c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org}; 7243c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org 7343c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org////////////////////////////////////////////////////////////////////////////// 7443c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.org 7543c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.orgstatic skiagm::GM* MyFactory(void*) { return new HitTestPathGM; } 7643c62b11ece4dc89a93f4de07f23f46332e1f1fcmike@reedtribe.orgstatic skiagm::GMRegistry reg(MyFactory); 77