89 lines
No EOL
2.1 KiB
C++
89 lines
No EOL
2.1 KiB
C++
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// #include "NewPlacement.hpp"
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#include "Rayt.hpp"
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#include "Timing.hpp"
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#define STB_IMAGE_WRITE_IMPLEMENTATION
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#include "stb_image_write.h"
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#include <iostream>
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#include <thread>
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#include <chrono>
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using namespace tp;
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void writeImage(const RayTracer::RenderBuffer& output, const char* name) {
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// Save the data to a PNG file
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struct urgb {
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uint1 r, g, b, a;
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};
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Buffer2D<urgb> converted;
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converted.reserve(output.size());
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for (Index i = 0; i < output.size().x; i++) {
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for (Index j = 0; j < output.size().y; j++) {
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converted.get({ i, j }).r = uint1(output.get({ i, j }).r * 255);
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converted.get({ i, j }).g = uint1(output.get({ i, j }).g * 255);
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converted.get({ i, j }).b = uint1(output.get({ i, j }).b * 255);
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converted.get({ i, j }).a = uint1(output.get({ i, j }).a * 255);
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}
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}
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if (stbi_write_png(name, converted.size().x, converted.size().y, 4, converted.getBuff(), converted.size().x * 4) != 0) {
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// Image saved successfully
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printf("Image saved successfully.\n");
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} else {
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printf("Error saving the image.\n");
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}
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}
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void printStatus(const halnf* percentage) {
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auto old = *percentage;
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while (*percentage < 0.99f) {
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std::this_thread::sleep_for(std::chrono::milliseconds(500));
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if (old != *percentage && (*percentage - old) > 0.01) {
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std::cout << "Progress - " << (*percentage) * 100 << std::endl;
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old = *percentage;
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}
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}
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}
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void renderCommand(const std::string& scenePath) {
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Scene scene;
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RayTracer::RenderSettings settings;
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loadScene(scene, scenePath, settings);
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RayTracer::OutputBuffers output;
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RayTracer rayt;
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std::thread statusThread(printStatus, &rayt.mProgress.percentage);
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std::cout << "\nStarting Render:\n\n";
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auto start = get_time();
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rayt.render(scene, output, settings);
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auto end = get_time();
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statusThread.join();
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std::cout << "\nRender finished with average render time per sample - " << (end - start) << " (ms)\n";
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writeImage(output.normals, "normals.png");
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writeImage(output.color, "color.png");
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writeImage(output.depth, "depth.png");
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}
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int main(int argc, const char** argv) {
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if (argc > 1) {
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renderCommand(argv[1]);
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} else {
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renderCommand("scene.lua");
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}
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return 0;
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} |