From a7c9aeee1e68235af406e30654e4b2e5f0f7fda2 Mon Sep 17 00:00:00 2001
From: MatejaMaric <matejamaricz@gmail.com>
Date: Tue, 9 Jul 2019 00:26:42 +0200
Subject: First commit

---
 source/main.cpp | 83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 source/main.cpp

(limited to 'source/main.cpp')

diff --git a/source/main.cpp b/source/main.cpp
new file mode 100644
index 0000000..977d8ae
--- /dev/null
+++ b/source/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("rusImage.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("rus3.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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