You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
230 lines
6.6 KiB
230 lines
6.6 KiB
/* |
|
* Copyright 2013 Google Inc. |
|
* |
|
* Use of this source code is governed by a BSD-style license that can be |
|
* found in the LICENSE file. |
|
*/ |
|
#include "Sample.h" |
|
|
|
#include "SkCanvas.h" |
|
#include "SkPath.h" |
|
#include "SkRandom.h" |
|
#include "SkRRect.h" |
|
#include "SkTime.h" |
|
|
|
// Implementation in C++ of Mozilla Canvas2D benchmark Canvas Clock Test |
|
// See https://code.google.com/p/skia/issues/detail?id=1626 |
|
|
|
#define USE_PATH 1 |
|
|
|
class ClockView : public Sample { |
|
public: |
|
ClockView() {} |
|
|
|
protected: |
|
bool onQuery(Sample::Event* evt) override { |
|
if (Sample::TitleQ(*evt)) { |
|
Sample::TitleR(evt, "Clock"); |
|
return true; |
|
} |
|
return this->INHERITED::onQuery(evt); |
|
} |
|
|
|
void onDrawContent(SkCanvas* canvas) override { |
|
SkPaint paintFill; |
|
SkPaint paintStroke; |
|
SkPath path; |
|
|
|
canvas->save(); |
|
canvas->translate(150, 150); |
|
canvas->scale(0.4f, 0.4f); |
|
canvas->rotate(-180.f/2.f); |
|
|
|
paintFill.setAntiAlias(true); |
|
paintFill.setColor(SK_ColorBLACK); |
|
paintStroke.setAntiAlias(true); |
|
paintStroke.setStyle(SkPaint::kStroke_Style); |
|
paintStroke.setColor(SK_ColorBLACK); |
|
paintStroke.setStrokeWidth(8); |
|
paintStroke.setStrokeCap(SkPaint::kRound_Cap); |
|
|
|
// Hour marks |
|
SkRect rect; |
|
#ifndef USE_PATH |
|
rect = SkRect::MakeLTRB(200-4, -4, 240+4, 4); |
|
SkRRect rrect; |
|
SkVector radii[4] = {{4,4}, {4,4}, {4,4}, {4,4}}; |
|
rrect.setRectRadii(rect, radii); |
|
#endif |
|
canvas->save(); |
|
for (int i=0;i<12;i++){ |
|
canvas->rotate(180.f/6.f); |
|
#ifdef USE_PATH |
|
path.reset(); |
|
path.moveTo(200,0); |
|
path.lineTo(240,0); |
|
canvas->drawPath(path, paintStroke); |
|
#else |
|
canvas->drawRRect(rrect, paintFill); |
|
#endif |
|
} |
|
canvas->restore(); |
|
|
|
// Minute marks |
|
canvas->save(); |
|
#ifdef USE_PATH |
|
paintStroke.setStrokeWidth(5); |
|
#else |
|
rect = SkRect::MakeLTRB(231.5f, -2.5f, 242.5, 2.5f); |
|
radii[0] = SkPoint::Make(2.5f,2.5f); |
|
radii[1] = SkPoint::Make(2.5f,2.5f); |
|
radii[2] = SkPoint::Make(2.5f,2.5f); |
|
radii[3] = SkPoint::Make(2.5f,2.5f); |
|
rrect.setRectRadii(rect, radii); |
|
#endif |
|
for (int i=0;i<60;i++){ |
|
if (i%5 == 0) { |
|
canvas->rotate(180.f/30.f); |
|
continue; |
|
} |
|
#ifdef USE_PATH |
|
path.reset(); |
|
path.moveTo(234,0); |
|
path.lineTo(240,0); |
|
canvas->drawPath(path, paintStroke); |
|
#else |
|
canvas->drawRRect(rrect, paintFill); |
|
#endif |
|
canvas->rotate(180.f/30.f); |
|
} |
|
canvas->restore(); |
|
|
|
SkTime::DateTime time; |
|
SkTime::GetDateTime(&time); |
|
time.fHour = time.fHour >= 12 ? time.fHour-12 : time.fHour; |
|
paintFill.setColor(SK_ColorBLACK); |
|
|
|
// Write hours |
|
canvas->save(); |
|
canvas->rotate(time.fHour*(180.f/6.f) + time.fMinute*(180.f/360.f) |
|
+ time.fSecond*(180.f/21600.f) ); |
|
#ifdef USE_PATH |
|
paintStroke.setStrokeWidth(14); |
|
path.reset(); |
|
path.moveTo(-20,0); |
|
path.lineTo(80,0); |
|
canvas->drawPath(path, paintStroke); |
|
#else |
|
rect = SkRect::MakeLTRB(-20-7, -7, 80+7, 7); |
|
radii[0] = SkPoint::Make(7,7); |
|
radii[1] = SkPoint::Make(7,7); |
|
radii[2] = SkPoint::Make(7,7); |
|
radii[3] = SkPoint::Make(7,7); |
|
rrect.setRectRadii(rect, radii); |
|
canvas->drawRRect(rrect, paintFill); |
|
#endif |
|
canvas->restore(); |
|
|
|
// Write minutes |
|
canvas->save(); |
|
canvas->rotate(time.fMinute*(180.f/30.f) |
|
+ time.fSecond*(180.f/1800.f) ); |
|
#ifdef USE_PATH |
|
paintStroke.setStrokeWidth(10); |
|
path.reset(); |
|
path.moveTo(-56,0); |
|
path.lineTo(224,0); |
|
canvas->drawPath(path, paintStroke); |
|
#else |
|
rect = SkRect::MakeLTRB(-56-5, -5, 224+5, 5); |
|
radii[0] = SkPoint::Make(5,5); |
|
radii[1] = SkPoint::Make(5,5); |
|
radii[2] = SkPoint::Make(5,5); |
|
radii[3] = SkPoint::Make(5,5); |
|
rrect.setRectRadii(rect, radii); |
|
canvas->drawRRect(rrect, paintFill); |
|
#endif |
|
canvas->restore(); |
|
|
|
// Write seconds |
|
canvas->save(); |
|
canvas->rotate(time.fSecond*(180.f/30.f)); |
|
paintFill.setColor(0xffd40000); |
|
paintStroke.setColor(0xffd40000); |
|
paintStroke.setStrokeWidth(6); |
|
#ifdef USE_PATH |
|
path.reset(); |
|
path.moveTo(-60,0); |
|
path.lineTo(166,0); |
|
canvas->drawPath(path, paintStroke); |
|
#else |
|
rect = SkRect::MakeLTRB(-60-3, -3, 166+3, 3); |
|
radii[0] = SkPoint::Make(3,3); |
|
radii[1] = SkPoint::Make(3,3); |
|
radii[2] = SkPoint::Make(3,3); |
|
radii[3] = SkPoint::Make(3,3); |
|
rrect.setRectRadii(rect, radii); |
|
canvas->drawRRect(rrect, paintFill); |
|
#endif |
|
rect = SkRect::MakeLTRB(-20, -20, 20, 20); |
|
#ifdef USE_PATH |
|
path.reset(); |
|
path.arcTo(rect, 0, 0, false); |
|
path.addOval(rect, SkPath::kCCW_Direction); |
|
path.arcTo(rect, 360, 0, true); |
|
canvas->drawPath(path, paintFill); |
|
#else |
|
canvas->drawOval(rect, paintFill); |
|
#endif |
|
rect = SkRect::MakeLTRB(-20+190, -20, 20+190, 20); |
|
#ifdef USE_PATH |
|
path.reset(); |
|
path.arcTo(rect, 0, 0, false); |
|
path.addOval(rect, SkPath::kCCW_Direction); |
|
path.arcTo(rect, 360, 0, true); |
|
canvas->drawPath(path, paintStroke); |
|
#else |
|
canvas->drawOval(rect, paintStroke); |
|
#endif |
|
paintFill.setColor(0xff505050); |
|
#ifdef USE_PATH |
|
rect = SkRect::MakeLTRB(-6, -6, 6, 6); |
|
path.arcTo(rect, 0, 0, false); |
|
path.addOval(rect, SkPath::kCCW_Direction); |
|
path.arcTo(rect, 360, 0, true); |
|
canvas->drawPath(path, paintFill); |
|
#else |
|
canvas->drawOval(rect, paintFill); |
|
rect = SkRect::MakeLTRB(-6, -6, 6, 6); |
|
canvas->drawOval(rect, paintFill); |
|
#endif |
|
canvas->restore(); |
|
|
|
paintStroke.setStrokeWidth(18); |
|
paintStroke.setColor(0xff325FA2); |
|
rect = SkRect::MakeLTRB(-284, -284, 284, 284); |
|
#ifdef USE_PATH |
|
path.reset(); |
|
path.arcTo(rect, 0, 0, false); |
|
path.addOval(rect, SkPath::kCCW_Direction); |
|
path.arcTo(rect, 360, 0, true); |
|
canvas->drawPath(path, paintStroke); |
|
#else |
|
canvas->drawOval(rect, paintStroke); |
|
#endif |
|
|
|
canvas->restore(); |
|
} |
|
|
|
bool onAnimate(const SkAnimTimer&) override { |
|
return true; |
|
} |
|
|
|
private: |
|
|
|
typedef Sample INHERITED; |
|
}; |
|
|
|
////////////////////////////////////////////////////////////////////////////// |
|
|
|
DEF_SAMPLE( return new ClockView(); )
|
|
|