Interactive Mandelbrot viewer with Qt and OpenGL.
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#pragma once
#include <QVector2D>
#include <QOpenGLExtraFunctions>
#include <QOpenGLShaderProgram>
class Mandelbrot : public QObject, protected QOpenGLExtraFunctions {
Q_OBJECT
public:
void init();
void draw(GLuint, QOpenGLShaderProgram&);
void setIterations(int);
void translateRelative(QVector2D);
void zoomRelative(double, QVector2D);
private:
int iterations = 0;
QVector2D origin {-2, 1};
QVector2D size {2, 2};
void setShaderValues(QOpenGLShaderProgram&) const;
};