aa4dc62139
Animations have explicit bounds. Updated Viewer to map the animation to its full viewport. TBR= Change-Id: I5a016cace8ae97e9b4f0b93261fcfb4993ea2307 Reviewed-on: https://skia-review.googlesource.com/90263 Reviewed-by: Florin Malita <fmalita@chromium.org> Commit-Queue: Florin Malita <fmalita@chromium.org>
83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
/*
|
|
* Copyright 2017 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "SkottySlide.h"
|
|
|
|
#include "SkAnimTimer.h"
|
|
#include "SkCanvas.h"
|
|
#include "Skotty.h"
|
|
#include "SkStream.h"
|
|
|
|
SkottySlide::SkottySlide(const SkString& name, const SkString& path)
|
|
: fPath(path) {
|
|
fName = name;
|
|
}
|
|
|
|
void SkottySlide::load(SkScalar, SkScalar) {
|
|
auto stream = SkStream::MakeFromFile(fPath.c_str());
|
|
fAnimation = skotty::Animation::Make(stream.get());
|
|
fTimeBase = 0; // force a time reset
|
|
|
|
if (fAnimation) {
|
|
SkDebugf("loaded Bodymovin animation v: %s, size: [%f %f], fr: %f\n",
|
|
fAnimation->version().c_str(),
|
|
fAnimation->size().width(),
|
|
fAnimation->size().height(),
|
|
fAnimation->frameRate());
|
|
} else {
|
|
SkDebugf("failed to load Bodymovin animation: %s\n", fPath.c_str());
|
|
}
|
|
}
|
|
|
|
void SkottySlide::unload() {
|
|
fAnimation.reset();
|
|
}
|
|
|
|
SkISize SkottySlide::getDimensions() const {
|
|
return fAnimation? fAnimation->size().toCeil() : SkISize::Make(0, 0);
|
|
}
|
|
|
|
void SkottySlide::draw(SkCanvas* canvas) {
|
|
if (fAnimation) {
|
|
SkAutoCanvasRestore acr(canvas, true);
|
|
const auto animationBounds = SkRect::Make(fAnimation->size().toCeil());
|
|
canvas->concat(SkMatrix::MakeRectToRect(animationBounds,
|
|
SkRect::Make(canvas->imageInfo().bounds()),
|
|
SkMatrix::kCenter_ScaleToFit));
|
|
canvas->clipRect(animationBounds);
|
|
fAnimation->render(canvas);
|
|
}
|
|
}
|
|
|
|
bool SkottySlide::animate(const SkAnimTimer& timer) {
|
|
if (fTimeBase == 0) {
|
|
// Reset the animation time.
|
|
fTimeBase = timer.msec();
|
|
}
|
|
|
|
if (fAnimation) {
|
|
auto t = timer.msec() - fTimeBase;
|
|
fAnimation->animationTick(t);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool SkottySlide::onChar(SkUnichar c) {
|
|
switch (c) {
|
|
case 'I':
|
|
if (fAnimation) {
|
|
fShowAnimationInval = !fShowAnimationInval;
|
|
fAnimation->setShowInval(fShowAnimationInval);
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return INHERITED::onChar(c);
|
|
}
|