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32 lines
677 B
32 lines
677 B
#include "../headers/Mandelbrot.h"
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void Mandelbrot::init() {
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initializeOpenGLFunctions();
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}
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void Mandelbrot::draw(GLuint vao, QOpenGLShaderProgram& shader) {
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glClear(GL_COLOR_BUFFER_BIT);
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shader.bind();
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setShaderValues(shader);
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glBindVertexArray(vao);
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glDrawArrays(GL_QUADS, 0, 4);
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glBindVertexArray(0);
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}
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void Mandelbrot::setShaderValues(QOpenGLShaderProgram &shader) const {
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shader.setUniformValue("origin", QVector2D(-2, 1));
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shader.setUniformValue("size", QVector2D(2, 2));
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shader.setUniformValue("iterationCount", iterations);
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}
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void Mandelbrot::zoom(double delta) {
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scale *= delta;
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}
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void Mandelbrot::setIterations(int value) {
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iterations = value;
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}
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