Almond/QueueManager.cpp

#include "QueueManager.h"
#include <cmath>

void MandelViewport::adjustAspectRatio(double nwidth, double nheight)
{
    double otherRatio = nwidth / nheight;
    if (width < height * otherRatio)
        width = height * otherRatio;
    else if (height < width / otherRatio)
            height = width / otherRatio;
}


void MandelViewport::normalize(void)
{
    if (width < 0) {
        x += width;
        width = -width;
    }
    if (height < 0) {
        y += height;
        height = -height;
    }
}


MandelGenerator::~MandelGenerator(void)
{
}


Bitmap<RGBColor> MandelGenerator::generate(const MandelInfo& mandelInfo)
{
    auto converter = [max = mandelInfo.maxIter](float i) {
        return i >= max ?
            RGBColor{ 0,0,0 } :
            RGBColor{
                uint8_t(cos(i * 0.15f) * 127 + 127),
                uint8_t(sin(i * 0.03f) * 127 + 127),
                uint8_t(cos(i * 0.04f) * 127 + 127)
            };
    };
    return generateRaw(mandelInfo).map<RGBColor>(converter);
}


QueueManager::QueueManager()
{
}


QueueManager::~QueueManager()
{
}