thorvg/src/renderer/tvgAnimation.cpp
Hermet Park fdd760a34f api: revised the animation segment specification
Changed the unit of the segment from a normalized value to frame numbers,
ensuring alignment with other frame control interfaces.

Note that This change may break backward compatibility.

issue: https://github.com/thorvg/thorvg/issues/3116
2025-01-22 13:03:48 +09:00

115 lines
3.1 KiB
C++

/*
* Copyright (c) 2023 - 2025 the ThorVG project. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "tvgFrameModule.h"
#include "tvgAnimation.h"
Animation::~Animation()
{
delete(pImpl);
}
Animation::Animation() : pImpl(new Impl)
{
}
Result Animation::frame(float no) noexcept
{
auto loader = PICTURE(pImpl->picture)->loader;
if (!loader) return Result::InsufficientCondition;
if (!loader->animatable()) return Result::NonSupport;
if (static_cast<FrameModule*>(loader)->frame(no)) return Result::Success;
return Result::InsufficientCondition;
}
Picture* Animation::picture() const noexcept
{
return pImpl->picture;
}
float Animation::curFrame() const noexcept
{
auto loader = PICTURE(pImpl->picture)->loader;
if (!loader) return 0;
if (!loader->animatable()) return 0;
return static_cast<FrameModule*>(loader)->curFrame();
}
float Animation::totalFrame() const noexcept
{
auto loader = PICTURE(pImpl->picture)->loader;
if (!loader) return 0;
if (!loader->animatable()) return 0;
return static_cast<FrameModule*>(loader)->totalFrame();
}
float Animation::duration() const noexcept
{
auto loader = PICTURE(pImpl->picture)->loader;
if (!loader) return 0;
if (!loader->animatable()) return 0;
return static_cast<FrameModule*>(loader)->duration();
}
Result Animation::segment(float begin, float end) noexcept
{
auto loader = PICTURE(pImpl->picture)->loader;
if (!loader) return Result::InsufficientCondition;
if (!loader->animatable()) return Result::NonSupport;
return static_cast<FrameModule*>(loader)->segment(begin, end);
}
Result Animation::segment(float *begin, float *end) noexcept
{
auto loader = PICTURE(pImpl->picture)->loader;
if (!loader) return Result::InsufficientCondition;
if (!loader->animatable()) return Result::NonSupport;
if (!begin && !end) return Result::InvalidArguments;
static_cast<FrameModule*>(loader)->segment(begin, end);
return Result::Success;
}
Animation* Animation::gen() noexcept
{
return new Animation;
}