54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
#include "include/constants.hpp"
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#include "include/mandelbrot.hpp"
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#include <iostream>
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#include <raylib.h>
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Color LerpColor(Color a, Color b, float t) {
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return {(unsigned char)(a.r + (b.r - a.r) * t),
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(unsigned char)(a.g + (b.g - a.g) * t),
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(unsigned char)(a.b + (b.b - a.b) * t), 255};
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}
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void drawMandelbrot() {
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using namespace Constants;
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double xNorm{};
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double yNorm{};
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double cReal{};
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double cImag{};
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for (int x{}; x <= Constants::windowWidth; ++x) {
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for (int y{}; y <= Constants::windowHeight; ++y) {
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xNorm = x / static_cast<double>(Constants::windowWidth);
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yNorm = y / static_cast<double>(Constants::windowHeight);
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cReal = negRealRange + xNorm * (posRealRange - negRealRange);
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cImag = negImagRange + yNorm * (posImagRange - negImagRange);
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int iterationsMandelbrot{calculateMandelbrot(cReal, cImag)};
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float t = static_cast<float>(iterationsMandelbrot) / maxIterations;
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Color color = LerpColor(BLUE, RED, t);
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DrawPixel(x, y, color);
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// std::cout << "Iterations: " << iterationsMandelbrot << '\n';
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}
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}
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}
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int main() {
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InitWindow(Constants::windowWidth, Constants::windowHeight,
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"Mandelbrot Plot");
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SetTargetFPS(60);
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while (!WindowShouldClose()) {
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BeginDrawing();
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ClearBackground(RAYWHITE);
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drawMandelbrot();
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EndDrawing();
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}
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CloseWindow();
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return 0;
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}
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