ass1

assignment 1/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 1/template/glm/CMakeLists.txt

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+file(GLOB ROOT_SOURCE *.cpp)
+file(GLOB ROOT_INLINE *.inl)
+file(GLOB ROOT_HEADER *.hpp)
+file(GLOB ROOT_TEXT ../*.txt)
+file(GLOB ROOT_MD ../*.md)
+file(GLOB ROOT_NAT ../util/glm.natvis)
+
+file(GLOB_RECURSE CORE_SOURCE ./detail/*.cpp)
+file(GLOB_RECURSE CORE_INLINE ./detail/*.inl)
+file(GLOB_RECURSE CORE_HEADER ./detail/*.hpp)
+
+file(GLOB_RECURSE EXT_SOURCE ./ext/*.cpp)
+file(GLOB_RECURSE EXT_INLINE ./ext/*.inl)
+file(GLOB_RECURSE EXT_HEADER ./ext/*.hpp)
+
+file(GLOB_RECURSE GTC_SOURCE ./gtc/*.cpp)
+file(GLOB_RECURSE GTC_INLINE ./gtc/*.inl)
+file(GLOB_RECURSE GTC_HEADER ./gtc/*.hpp)
+
+file(GLOB_RECURSE GTX_SOURCE ./gtx/*.cpp)
+file(GLOB_RECURSE GTX_INLINE ./gtx/*.inl)
+file(GLOB_RECURSE GTX_HEADER ./gtx/*.hpp)
+
+file(GLOB_RECURSE SIMD_SOURCE ./simd/*.cpp)
+file(GLOB_RECURSE SIMD_INLINE ./simd/*.inl)
+file(GLOB_RECURSE SIMD_HEADER ./simd/*.h)
+
+source_group("Text Files" FILES ${ROOT_TEXT} ${ROOT_MD})
+source_group("Core Files" FILES ${CORE_SOURCE})
+source_group("Core Files" FILES ${CORE_INLINE})
+source_group("Core Files" FILES ${CORE_HEADER})
+source_group("EXT Files" FILES ${EXT_SOURCE})
+source_group("EXT Files" FILES ${EXT_INLINE})
+source_group("EXT Files" FILES ${EXT_HEADER})
+source_group("GTC Files" FILES ${GTC_SOURCE})
+source_group("GTC Files" FILES ${GTC_INLINE})
+source_group("GTC Files" FILES ${GTC_HEADER})
+source_group("GTX Files" FILES ${GTX_SOURCE})
+source_group("GTX Files" FILES ${GTX_INLINE})
+source_group("GTX Files" FILES ${GTX_HEADER})
+source_group("SIMD Files" FILES ${SIMD_SOURCE})
+source_group("SIMD Files" FILES ${SIMD_INLINE})
+source_group("SIMD Files" FILES ${SIMD_HEADER})
+
+add_library(glm INTERFACE)
+target_include_directories(glm INTERFACE ../)
+
+if(BUILD_STATIC_LIBS)
+add_library(glm_static STATIC ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
+	${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER}
+	${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
+	${EXT_SOURCE}     ${EXT_INLINE}     ${EXT_HEADER}
+	${GTC_SOURCE}     ${GTC_INLINE}     ${GTC_HEADER}
+	${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER}
+	${SIMD_SOURCE}    ${SIMD_INLINE}    ${SIMD_HEADER})
+	target_link_libraries(glm_static PUBLIC glm)
+	add_library(glm::glm_static ALIAS glm_static)
+endif()
+
+if(BUILD_SHARED_LIBS)
+add_library(glm_shared SHARED ${ROOT_TEXT} ${ROOT_MD} ${ROOT_NAT}
+	${ROOT_SOURCE}    ${ROOT_INLINE}    ${ROOT_HEADER}
+	${CORE_SOURCE}    ${CORE_INLINE}    ${CORE_HEADER}
+	${EXT_SOURCE}     ${EXT_INLINE}     ${EXT_HEADER}
+	${GTC_SOURCE}     ${GTC_INLINE}     ${GTC_HEADER}
+	${GTX_SOURCE}     ${GTX_INLINE}     ${GTX_HEADER}
+	${SIMD_SOURCE}    ${SIMD_INLINE}    ${SIMD_HEADER})
+	target_link_libraries(glm_shared PUBLIC glm)
+	add_library(glm::glm_shared ALIAS glm_shared)
+endif()