diff options
Diffstat (limited to 'src/main.cpp')
-rw-r--r-- | src/main.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/main.cpp b/src/main.cpp new file mode 100644 index 0000000..94a8b30 --- /dev/null +++ b/src/main.cpp @@ -0,0 +1,83 @@ +#include<chrono>
+
+#include<SFML/Window.hpp>
+#include<SFML/Graphics.hpp>
+
+#include"Render.h"
+
+int main()
+{
+ float width, height;
+ float fov;
+ std::cout << "Enter window width and height.\n";
+ std::cin >> width >> height;
+ std::cout << "Enter Field of View.\n";
+ std::cin >> fov;
+ std::cout << "Loading...\n";
+
+ sf::RenderWindow window(sf::VideoMode(width, height), "C++ CPU Renderer", sf::Style::Titlebar | sf::Style::Close);
+ sf::Event event;
+
+ window.setFramerateLimit(60);
+
+ sf::Texture texture;
+ texture.create(width, height);
+
+ sf::Sprite sprite(texture);
+
+ sf::Clock clock;
+ sf::Time time;
+
+ Render render(width, height);
+
+ sf::Image image;
+ image.loadFromFile("model/modelTexture.png");
+ Bitmap map(image.getSize().x, image.getSize().y);
+ const sf::Uint8* pp = image.getPixelsPtr();
+ for (int i = 0; i < image.getSize().x * image.getSize().y * 4; i += 4) {
+ map.pixels[i + 0] = (unsigned char)pp[i + 0];
+ map.pixels[i + 1] = (unsigned char)pp[i + 1];
+ map.pixels[i + 2] = (unsigned char)pp[i + 2];
+ map.pixels[i + 3] = (unsigned char)pp[i + 3];
+ }
+
+ std::chrono::high_resolution_clock::time_point time1 = std::chrono::high_resolution_clock::now();
+ ObjModel vehicle("model/model.obj");
+ std::chrono::high_resolution_clock::time_point time2 = std::chrono::high_resolution_clock::now();
+ std::chrono::duration<double> speed = std::chrono::duration_cast<std::chrono::duration<double>>(time2 - time1);
+ std::cout << "Model loading time: " << speed.count() << "s\n";
+ std::cout << "Vertice count: " << vehicle.vertices.size() << "\nNumber of normals: " << vehicle.normals.size() << "\nUV count: " << vehicle.uvcoo.size() << "\n";
+ std::cout << "Number of faces: " << vehicle.faces.size() << "\n";
+
+ while (window.isOpen())
+ {
+ while (window.pollEvent(event))
+ if (event.type == sf::Event::Closed)
+ window.close();
+
+ time = clock.getElapsedTime();
+
+ Vertice a1, b1, c1, d1, e1, f1;
+
+ Matrix4f move = Matrix4f::move(0.0f, -150.0f, 600.0f);
+ Matrix4f rotate = Matrix4f::rotate(0.0f, time.asSeconds() * 25.0f, 0.0f);
+ Matrix4f scale = Matrix4f::scale(1.0f, 1.0f, 1.0f);
+ Matrix4f project = Matrix4f::perspective(1.0f, 10000.0f, fov, width / height);
+ Matrix4f end_matrix = project * move * rotate * scale;
+
+ ObjModel vehicle2 = vehicle.multiplyMatrix(end_matrix);
+ vehicle2.divideW();
+ vehicle2.screenspace(width, height);
+
+
+ render.fill(255, 255, 255);
+ render.resetZBuf();
+ render.renderModel(vehicle2, map);
+
+ texture.update((sf::Uint8*)render.pixels);
+ window.draw(sprite);
+ window.display();
+ }
+
+ return 0;
+}
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