41248071ac
gm, slides, and samples no longer need to know about the implementation details of AnimTimer. This virtual bool onAnimate(const AnimTimer&); becomes this: virtual bool onAnimate(double /*nanoseconds*/); which is much easier to reason about. AnimTimer itself is now part of viewer. Change-Id: Ib70bf7a0798b1991f25204ae84f70463cdbeb358 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/226838 Reviewed-by: Ben Wagner <bungeman@google.com> Commit-Queue: Hal Canary <halcanary@google.com>
223 lines
6.5 KiB
C++
223 lines
6.5 KiB
C++
/*
|
|
* 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 "samplecode/Sample.h"
|
|
|
|
#include "include/core/SkCanvas.h"
|
|
#include "include/core/SkPath.h"
|
|
#include "include/core/SkRRect.h"
|
|
#include "include/core/SkTime.h"
|
|
#include "include/utils/SkRandom.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:
|
|
SkString name() override { return SkString("Clock"); }
|
|
|
|
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(double /*nanos*/) override { return true; }
|
|
|
|
private:
|
|
|
|
typedef Sample INHERITED;
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|
|
DEF_SAMPLE( return new ClockView(); )
|