IntelliRasterImage.cpp

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#include "Image/IntelliRasterImage.h"
#include <QPainter>
#include <QRect>
#include <QDebug>
 
IntelliRasterImage::IntelliRasterImage(int width, int height, bool fastRendererOn)
        : IntelliImage(width, height, fastRendererOn){
        TypeOfImage = ImageType::RASTERIMAGE;
        this->fastRenderering = fastRendererOn;
}
 
 
IntelliRasterImage* IntelliRasterImage::copy(const IntelliRasterImage& image){
        this->TypeOfImage = ImageType::RASTERIMAGE;
        IntelliRasterImage* raster = new IntelliRasterImage(imageData.width(), imageData.height(), this->fastRenderering);
        raster->imageData.copy(0,0,image.getWidth(),image.getWidth());
        return raster;
}
 
 
IntelliRasterImage::~IntelliRasterImage(){
 
}
 
IntelliImage* IntelliRasterImage::getDeepCopy(){
        IntelliRasterImage* raster = new IntelliRasterImage(imageData.width(), imageData.height(), this->fastRenderering);
        raster->imageData.fill(Qt::transparent);
        raster->TypeOfImage = ImageType::RASTERIMAGE;
        return raster;
}
 
void IntelliRasterImage::calculateVisiblity(){
        // not used in raster image
}
 
QImage IntelliRasterImage::getDisplayable(int alpha){
        return getDisplayable(imageData.size(), alpha);
}
 
QImage IntelliRasterImage::getDisplayable(const QSize& displaySize, int alpha){
        QImage copy = imageData;
        if(fastRenderering) {
                copy = copy.convertToFormat(QImage::Format_ARGB32);
        }
        for(int y = 0; y<copy.height(); y++) {
                for(int x = 0; x<copy.width(); x++) {
                        QColor clr = copy.pixelColor(x,y);
                        clr.setAlpha(std::min(alpha, clr.alpha()));
                        copy.setPixelColor(x,y, clr);
                }
        }
        if(fastRenderering) {
                copy = copy.convertToFormat(QImage::Format_Indexed8);
        }
        return copy.scaled(displaySize,Qt::IgnoreAspectRatio);
}
 
void IntelliRasterImage::setPolygon(const std::vector<QPoint>& polygonData){
        return;
}
 
std::vector<QPoint> IntelliRasterImage::getPolygon(){
        return std::vector<QPoint>();
}