ass2

assignment 2/template/Image.h

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+//
+/**
+@file Image.h
+*/
+
+
+//  Image.h
+//  Raytracer
+//
+//  Created by Piotr Didyk on 14.07.21.
+//
+
+#ifndef Image_h
+#define Image_h
+
+using namespace std;
+
+/**
+ Class allowing for creating an image and writing it to a file
+ */
+class Image{
+
+private:
+    int width, height; ///< width and height of the image
+    int *data; ///< a pointer to the data representing the images
+
+public:
+    /**
+     @param width with of the image
+     @param height height of the image
+     */
+    Image(int width, int height): width(width), height(height){
+        data = new int[3*width*height];
+    }
+
+    /**
+     Writes and image to a file in ppm format
+     @param path the path where to the target image
+     */
+    void writeImage(const char *path){
+        ofstream file;
+        file.open(path);
+        file << "P3" << endl;
+        file << width << " " << height <<endl;
+        file << 255 << endl;
+        for(int h = 0; h < height; h++){
+            for (int w = 0; w < width; w++){
+                file << data[3 * (h*width + w)] <<" ";
+                file << data[3 * (h*width + w) + 1] <<" ";
+                file << data[3 * (h*width + w) + 2] << "  ";
+            }
+            file<<endl;
+        }
+        file.close();
+    }
+
+    /**
+     Set a value for one pixel
+     @param x x coordinate of the pixel - index of the column counting from left to right
+     @param y y coordinate of the pixel - index of the row counting from top to bottom
+     @param r red chanel value in range from 0 to 255
+     @param g green chanel value in range from 0 to 255
+     @param b blue chanel value in range from 0 to 255
+     */
+    void setPixel(int x, int y, int r, int g, int b){
+        data[3 * (y*width + x)] = r;
+        data[3 * (y*width + x) + 1] = g;
+        data[3 * (y*width + x) + 2] = b;
+    }
+
+    /**
+     Set a value for one pixel
+     @param x x coordinate of the pixel - index of the column counting from left to right
+     @param y y coordinate of the pixel - index of the row counting from top to bottom
+     @param r red chanel value in range from 0 to 1
+     @param g green chanel value in range from 0 to 1
+     @param b blue chanel value in range from 0 to 1
+     */
+    void setPixel(int x, int y, float r, float g, float b){
+        data[3 * (y*width + x)] = (float)(255 * r);
+        data[3 * (y*width + x) + 1] = (float)(255 * g);
+        data[3 * (y*width + x) + 2] = (float)(255 * b);
+    }
+
+    /**
+     Set a value for one pixel
+     @param x x coordinate of the pixel - index of the column counting from left to right
+     @param y y coordinate of the pixel - index of the row counting from top to bottom
+     @param color color of the pixel expressed as vec3 of RGB values in range from 0 to 1
+     */
+    void setPixel(int x, int y, glm::vec3 color){
+        data[3 * (y*width + x)] = (float)(255 * color.r);
+        data[3 * (y*width + x) + 1] = (float)(255 * color.g);
+        data[3 * (y*width + x) + 2] = (float)(255 * color.b);
+    }
+};
+
+#endif /* Image_h */

assignment 2/template/Material.h

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+//
+//  Material.h
+//  Raytracer
+//
+//  Created by Piotr Didyk on 14.07.21.
+//
+
+#ifndef Material_h
+#define Material_h
+
+#include "glm/glm.hpp"
+
+/**
+ Structure describing a material of an object
+ */
+struct Material{
+    glm::vec3 ambient = glm::vec3(0.0); ///< Ambient coefficient
+    glm::vec3 diffuse = glm::vec3(1.0); ///< Diffuse coefficient
+    glm::vec3 specular = glm::vec3(0.0); ///< Specular coefficient
+    float shininess = 0.0; ///< Exponent for Phong model
+};
+
+#endif /* Material_h */

assignment 2/template/README.md

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+#Assignment 2 - Computer Graphics
+
+##Author: 
+- Kyla Kaplan
+
+##Excercises solved: 1, 2, 3, 4
+
+##Problems encountered:
+- confused about q3
+- very hacky bash script for q4