Magic_Game/src/kiwano/2d/Frame.cpp

90 lines
2.5 KiB
C++

// Copyright (c) 2016-2018 Kiwano - Nomango
//
// 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 "Frame.h"
#include "../renderer/ImageCache.h"
namespace kiwano
{
Frame::Frame()
{
}
Frame::Frame(String const& file_path)
{
Load(file_path);
}
Frame::Frame(Resource const& res)
{
Load(res);
}
Frame::Frame(Image const& image)
{
SetImage(image);
}
bool Frame::Load(String const& file_path)
{
Image image = ImageCache::GetInstance()->AddOrGetImage(file_path);
if (image.IsValid())
{
SetImage(image);
return true;
}
return false;
}
bool Frame::Load(Resource const& res)
{
Image image = ImageCache::GetInstance()->AddOrGetImage(res);
if (image.IsValid())
{
SetImage(image);
return true;
}
return false;
}
void Frame::SetCropRect(Rect const& crop_rect)
{
if (image_.IsValid())
{
auto bitmap_size = image_.GetSize();
crop_rect_.origin.x = std::min(std::max(crop_rect.origin.x, 0.f), bitmap_size.x);
crop_rect_.origin.y = std::min(std::max(crop_rect.origin.y, 0.f), bitmap_size.y);
crop_rect_.size.x = std::min(std::max(crop_rect.size.x, 0.f), bitmap_size.x - crop_rect.origin.x);
crop_rect_.size.y = std::min(std::max(crop_rect.size.y, 0.f), bitmap_size.y - crop_rect.origin.y);
}
}
void Frame::SetImage(Image const& image)
{
image_ = image;
if (image_.IsValid())
{
crop_rect_.origin.x = crop_rect_.origin.y = 0;
crop_rect_.size.x = image_.GetWidth();
crop_rect_.size.y = image_.GetHeight();
}
}
}