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//
// Copyright 2010, Darren Lafreniere
// <http://www.lafarren.com/image-completer/>
//
// This file is part of lafarren.com's Image Completer.
//
// Image Completer is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Image Completer is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Image Completer, named License.txt. If not, see
// <http://www.gnu.org/licenses/>.
//
#ifndef COMPOSITOR_H
#define COMPOSITOR_H
#include "Patch.h"
#include "ImageConst.h"
#include "LfnIcSettings.h"
namespace LfnIc
{
class ImageConst;
class Mask;
///
/// Abstract compositor interface. Composes an output image based on the input.
///
class Compositor
{
public:
struct Input
{
/// Set the inputs.
Input(const Settings& settings, const ImageConst& inputImage, const Mask& mask);
/// Public properties:
const Settings& settings;
const ImageConst& inputImage;
const Mask& mask;
/// The patches are sorted by a recommended order in which they
/// should be applied to the output image.
std::vector<Patch> patches;
};
virtual ~Compositor() {}
/// Clones the input image into an output image, and applies the
/// input patches to the output according to the specific
/// compositor's blend strategy.
virtual bool Compose(const Input& input, Image& outputImage) const = 0;
};
///
/// Instantiates a specific type of compositor based on the Type.
///
class CompositorFactory
{
public:
static Compositor* Create(CompositorPatchType patchType, CompositorPatchBlender patchBlender);
};
}
#endif