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#ifndef __IMAGE_DIMENSIONS_MODEL_H__
#define __IMAGE_DIMENSIONS_MODEL_H__
/*LICENSE_START*/
/*
* Copyright (C) 2014 Washington University School of Medicine
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*LICENSE_END*/
#include "CaretObject.h"
#include "ImagePixelsPerSpatialUnitsEnum.h"
#include "ImageSpatialUnitsEnum.h"
namespace caret {
class ImageDimensionsModel : public CaretObject {
public:
ImageDimensionsModel();
virtual ~ImageDimensionsModel();
ImageDimensionsModel(const ImageDimensionsModel& obj);
ImageDimensionsModel& operator=(const ImageDimensionsModel& obj);
int32_t getPixelWidth() const;
int32_t getPixelHeight() const;
float getSpatialWidth(const ImageSpatialUnitsEnum::Enum spatialUnits) const;
float getSpatialHeight(const ImageSpatialUnitsEnum::Enum spatialUnits) const;
float getNumberOfPixelsPerSpatialUnit(const ImagePixelsPerSpatialUnitsEnum::Enum pixelsPerSpatialUnit) const;
void setPixelWidthAndHeight(const int32_t pixelWidth,
const int32_t pixelHeight);
void setPixelWidth(const int32_t pixelWidth,
const bool preserveAspectRatio);
void setPixelHeight(const int32_t pixelHeight,
const bool preserveAspectRatio);
void setSpatialWidth(const float spatialWidth,
const ImageSpatialUnitsEnum::Enum spatialUnit,
const bool preserveAspectRatio);
void setSpatialHeight(const float spatialHeight,
const ImageSpatialUnitsEnum::Enum spatialUnit,
const bool preserveAspectRatio);
void setNumberOfPixelsPerSpatialUnit(const float numberOfPixelsPerSpatialUnit,
const ImagePixelsPerSpatialUnitsEnum::Enum pixelsPerSpatialUnit);
void updateForAspectRatio(const float width,
const float height);
// ADD_NEW_METHODS_HERE
virtual AString toString() const;
private:
void copyHelperImageDimensionsModel(const ImageDimensionsModel& obj);
void updatePixelWidthAndHeightFromSpatialWidthAndHeight();
void updateSpatialWidthAndHeightFromPixelWidthAndHeight();
float getAspectRatio() const;
// ADD_NEW_MEMBERS_HERE
/**
* Width/height of pixels are float. Otherwise, small changes in
* pixel dimensions will get lost (truncated).
*/
float m_pixelWidth;
float m_pixelHeight;
float m_centimetersWidth;
float m_centimetersHeight;
float m_pixelsPerCentimeter;
float m_aspectRatio;
static const float CENTIMETERS_PER_INCH;
static const float MILLIMETERS_PER_CENTIMETER;
};
#ifdef __IMAGE_DIMENSIONS_MODEL_DECLARE__
const float ImageDimensionsModel::CENTIMETERS_PER_INCH = 2.54;
const float ImageDimensionsModel::MILLIMETERS_PER_CENTIMETER = 10.0;
#endif // __IMAGE_DIMENSIONS_MODEL_DECLARE__
} // namespace
#endif //__IMAGE_DIMENSIONS_MODEL_H__
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