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/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file gpl-2.0.txt included in the
** packaging of this file.
**
** 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
**
** This copyright notice MUST APPEAR in all copies of the script!
**
**********************************************************************/
#ifndef RS_IMAGE_H
#define RS_IMAGE_H
#include <memory>
#include "rs_atomicentity.h"
class QImage;
/**
* Holds the data that defines a line.
*/
struct RS_ImageData {
/**
* Default constructor. Leaves the data object uninitialized.
*/
RS_ImageData() = default;
RS_ImageData(int handle,
const RS_Vector& insertionPoint,
const RS_Vector& uVector,
const RS_Vector& vVector,
const RS_Vector& size,
const QString& file,
int brightness,
int contrast,
int fade);
/** Handle of image definition. */
int handle;
/** Insertion point. */
RS_Vector insertionPoint;
/** u vector. Points along visual bottom of image. */
RS_Vector uVector;
/** v vector. Points along visual left of image. */
RS_Vector vVector;
/** Image size in pixel. */
RS_Vector size;
/** Path to image file. */
QString file;
/** Brightness (0..100, default: 50). */
int brightness;
/** Contrast (0..100, default: 50). */
int contrast;
/** Fade (0..100, default: 0). */
int fade;
};
/**
* Class for a line entity.
*
* @author Andrew Mustun
*/
class RS_Image : public RS_AtomicEntity {
public:
RS_Image(RS_EntityContainer* parent,
const RS_ImageData& d);
RS_Image(const RS_Image& _image);
RS_Image(RS_Image&& _image);
RS_Image& operator = (const RS_Image& _image);
RS_Image& operator = (RS_Image&& _image);
RS_Entity* clone() const override;
/** @return RS2::EntityImage */
RS2::EntityType rtti() const override{
return RS2::EntityImage;
}
void update() override;
/** @return Copy of data that defines the image. */
RS_ImageData getData() const {
return data;
}
/** @return Insertion point of the entity */
RS_Vector getInsertionPoint() const {
return data.insertionPoint;
}
/** Sets the insertion point for the image. */
void setInsertionPoint(RS_Vector ip) {
data.insertionPoint = ip;
calculateBorders();
}
/** Update image data ONLY for plugins. */
void updateData(RS_Vector size, RS_Vector Uv, RS_Vector Vv);
/** @return File name of the image. */
QString getFile() const {
return data.file;
}
/** Sets the file name of the image. */
void setFile(const QString& file) {
data.file = file;
}
/** @return u Vector. Points along bottom, 1 pixel long. */
RS_Vector getUVector() const {
return data.uVector;
}
/** @return v Vector. Points along left, 1 pixel long. */
RS_Vector getVVector() const {
return data.vVector;
}
/** @return Width of image in pixels. */
int getWidth() const {
return (int)data.size.x;
}
/** @return Height of image in pixels. */
int getHeight() const {
return (int)data.size.y;
}
/** @return Brightness. */
int getBrightness() const {
return data.brightness;
}
/** @return Contrast. */
int getContrast() const {
return data.contrast;
}
/** @return Fade. */
int getFade() const {
return data.fade;
}
/** @return Image definition handle. */
int getHandle() const {
return data.handle;
}
/** Sets the image definition handle. */
void setHandle(int h) {
data.handle = h;
}
/** @return The four corners. **/
RS_VectorSolutions getCorners() const;
/**
* @return image with in graphic units.
*/
double getImageWidth() {
return data.size.x * data.uVector.magnitude();
}
/**
* @return image height in graphic units.
*/
double getImageHeight() {
return data.size.y * data.vVector.magnitude();
}
RS_Vector getNearestEndpoint(const RS_Vector& coord,
double* dist = NULL)const override;
RS_Vector getNearestPointOnEntity(const RS_Vector& coord,
bool onEntity=true, double* dist = NULL, RS_Entity** entity=NULL)const override;
RS_Vector getNearestCenter(const RS_Vector& coord,
double* dist = NULL)const override;
RS_Vector getNearestMiddle(const RS_Vector& coord,
double* dist = NULL,
int middlePoints=1)const override;
RS_Vector getNearestDist(double distance,
const RS_Vector& coord,
double* dist = NULL)const override;
double getDistanceToPoint(const RS_Vector& coord,
RS_Entity** entity=NULL,
RS2::ResolveLevel level=RS2::ResolveNone,
double solidDist = RS_MAXDOUBLE) const override;
// double getLength() const {
// return -1.0;
// }
void move(const RS_Vector& offset) override;
void rotate(const RS_Vector& center, const double& angle) override;
void rotate(const RS_Vector& center, const RS_Vector& angleVector) override;
void scale(const RS_Vector& center, const RS_Vector& factor) override;
void mirror(const RS_Vector& axisPoint1, const RS_Vector& axisPoint2) override;
/*void stretch(RS_Vector firstCorner,
RS_Vector secondCorner,
RS_Vector offset);*/
void draw(RS_Painter* painter, RS_GraphicView* view, double& patternOffset) override;
friend std::ostream& operator << (std::ostream& os, const RS_Image& l);
void calculateBorders() override;
protected:
// whether the point is within image
bool containsPoint(const RS_Vector& coord) const;
RS_ImageData data;
std::unique_ptr<QImage> img;
//QImage** img;
//int nx;
//int ny;
};
#endif