Test SFML, import fichiers drive

CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8)
+
+
+#Configuration du projet
+
+project(DisplayImage)
+
+#Configuration de la sortie
+
+set(EXECUTABLE_OUTPUT_PATH bin)
+
+#Configuration de l'exécutable
+
+file(
+        GLOB_RECURSE
+
+        source_files
+
+        src/*
+)
+
+#Recherche des bibliothèques
+
+find_package( OpenCV REQUIRED )
+find_package(SFML 2 COMPONENTS system window graphics audio REQUIRED)
+
+add_executable( DisplayImage ${source_files} )
+target_link_libraries( DisplayImage ${OpenCV_LIBS} )
+

Test - SFML/main.c

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+#include <SFML/Audio.h>
+#include <SFML/Graphics.h>
+
+/*
+Installation :
+sudo apt-get install libcsfml-dev
+
+Commandes :
+gcc -c main.c
+gcc main.o -o main -lcsfml-graphics -lcsfml-window -lcsfml-audio -lcsfml-system
+
+*/
+
+int main()
+{
+    sfVideoMode mode = {800, 600, 32};
+    sfRenderWindow* window;
+    sfTexture* texture;
+    sfSprite* sprite;
+    sfFont* font;
+    sfText* text;
+    sfMusic* music;
+    sfEvent event;
+    /* Create the main window */
+    window = sfRenderWindow_create(mode, "SFML window", sfResize | sfClose, NULL);
+    if (!window)
+        return EXIT_FAILURE;
+    /* Load a sprite to display */
+    texture = sfTexture_createFromFile("tree.jpeg", NULL);
+    if (!texture)
+        return EXIT_FAILURE;
+    sprite = sfSprite_create();
+    sfSprite_setTexture(sprite, texture, sfTrue);
+    /* Create a graphical text to display */
+    font = sfFont_createFromFile("arial.ttf");
+    if (!font)
+        return EXIT_FAILURE;
+    text = sfText_create();
+    sfText_setString(text, "Hello SFML");
+    sfText_setFont(text, font);
+    sfText_setCharacterSize(text, 50);
+    /* Load a music to play */
+    //music = sfMusic_createFromFile("nice_music.ogg");
+    if (!music)
+        return EXIT_FAILURE;
+    /* Play the music */
+    sfMusic_play(music);
+    /* Start the game loop */
+    while (sfRenderWindow_isOpen(window))
+    {
+        /* Process events */
+        while (sfRenderWindow_pollEvent(window, &event))
+        {
+            /* Close window : exit */
+            if (event.type == sfEvtClosed)
+                sfRenderWindow_close(window);
+        }
+        /* Clear the screen */
+        sfRenderWindow_clear(window, sfBlack);
+        /* Draw the sprite */
+        sfRenderWindow_drawSprite(window, sprite, NULL);
+        /* Draw the text */
+        sfRenderWindow_drawText(window, text, NULL);
+        /* Update the window */
+        sfRenderWindow_display(window);
+    }
+    /* Cleanup resources */
+    sfMusic_destroy(music);
+    sfText_destroy(text);
+    sfFont_destroy(font);
+    sfSprite_destroy(sprite);
+    sfTexture_destroy(texture);
+    sfRenderWindow_destroy(window);
+    return EXIT_SUCCESS;
+}
+

Test - SFML/main.c~

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+#include <SFML/Audio.h>
+#include <SFML/Graphics.h>
+
+/*Commandes :
+gcc -c main.c
+gcc main.o -o main -lcsfml-graphics -lcsfml-window -lcsfml-audio -lcsfml-system
+
+*/
+
+int main()
+{
+    sfVideoMode mode = {800, 600, 32};
+    sfRenderWindow* window;
+    sfTexture* texture;
+    sfSprite* sprite;
+    sfFont* font;
+    sfText* text;
+    sfMusic* music;
+    sfEvent event;
+    /* Create the main window */
+    window = sfRenderWindow_create(mode, "SFML window", sfResize | sfClose, NULL);
+    if (!window)
+        return EXIT_FAILURE;
+    /* Load a sprite to display */
+    texture = sfTexture_createFromFile("tree.jpeg", NULL);
+    if (!texture)
+        return EXIT_FAILURE;
+    sprite = sfSprite_create();
+    sfSprite_setTexture(sprite, texture, sfTrue);
+    /* Create a graphical text to display */
+    font = sfFont_createFromFile("arial.ttf");
+    if (!font)
+        return EXIT_FAILURE;
+    text = sfText_create();
+    sfText_setString(text, "Hello SFML");
+    sfText_setFont(text, font);
+    sfText_setCharacterSize(text, 50);
+    /* Load a music to play */
+    //music = sfMusic_createFromFile("nice_music.ogg");
+    if (!music)
+        return EXIT_FAILURE;
+    /* Play the music */
+    sfMusic_play(music);
+    /* Start the game loop */
+    while (sfRenderWindow_isOpen(window))
+    {
+        /* Process events */
+        while (sfRenderWindow_pollEvent(window, &event))
+        {
+            /* Close window : exit */
+            if (event.type == sfEvtClosed)
+                sfRenderWindow_close(window);
+        }
+        /* Clear the screen */
+        sfRenderWindow_clear(window, sfBlack);
+        /* Draw the sprite */
+        sfRenderWindow_drawSprite(window, sprite, NULL);
+        /* Draw the text */
+        sfRenderWindow_drawText(window, text, NULL);
+        /* Update the window */
+        sfRenderWindow_display(window);
+    }
+    /* Cleanup resources */
+    sfMusic_destroy(music);
+    sfText_destroy(text);
+    sfFont_destroy(font);
+    sfSprite_destroy(sprite);
+    sfTexture_destroy(texture);
+    sfRenderWindow_destroy(window);
+    return EXIT_SUCCESS;
+}
+

Test - SFML/test2.c~

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+#include <SFML/Graphics.h>
+
+int main(){
+	sfVideoMode mode = {800, 600, 32};
+	sfRenderWindow* window;
+    	/* Create the main window */
+   	window = sfRenderWindow_create(mode, "SFML window", sfResize | sfClose, NULL);
+
+
+	
+}

src/DisplayImage.cpp

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+
+#include <cv.h> 
+#include <highgui.h>
+//#include <cxcore.h>
+
+//#include <SFML/Window.hpp>
+
+int main(int argc, char* argv[])
+{
+	int height,width,step,channels;  //parameters of the image we are working on
+	int posX, posY; //Position objet
+	CvMoments *moments = (CvMoments*)malloc(sizeof(CvMoments)); //Variable moyenne position
+	
+    // Open capture device. 0 is /dev/video0, 1 is /dev/video1, etc.
+    CvCapture* capture = cvCaptureFromCAM( 0 );
+    
+    if( !capture ){
+            printf("ERROR: capture is NULL \n" );
+            return -1;
+    }
+    
+    // grab an image from the capture
+    IplImage* frame = cvQueryFrame( capture );
+    
+    // Create a window in which the captured images will be presented
+    cvNamedWindow( "Camera", CV_WINDOW_AUTOSIZE );
+    cvNamedWindow( "HSV", CV_WINDOW_AUTOSIZE );
+    cvNamedWindow( "Binaire", CV_WINDOW_AUTOSIZE );
+
+    //sf::Window window;
+    //window.create(sf::VideoMode(800, 600), "My window",sf::Style::Default);
+    
+    // get the image data
+      height    = frame->height;
+      width     = frame->width;
+      step      = frame->widthStep;
+      
+     // capture size - 
+    CvSize size = cvSize(width,height);
+    
+    // Initialize different images that are going to be used in the program
+    IplImage*  hsv_frame    = cvCreateImage(size, IPL_DEPTH_8U, 3); // image converted to HSV plane
+    IplImage*  threshold   = cvCreateImage(size, IPL_DEPTH_8U, 1);
+    
+    //Controle couleur
+	cvNamedWindow("Control", CV_WINDOW_AUTOSIZE); //create a window called "Control"
+
+	//Setup Kirby
+	 int iLowH = 139;
+	 int iHighH = 179;
+
+	 int iLowS = 48; 
+	 int iHighS = 255;
+
+	 int iLowV = 101;
+	 int iHighV = 255;
+
+
+	 //Create trackbars in "Control" window
+	 cvCreateTrackbar("LowH", "Control", &iLowH, 179); //Hue (0 - 179)
+	 cvCreateTrackbar("HighH", "Control", &iHighH, 179);
+
+	 cvCreateTrackbar("LowS", "Control", &iLowS, 255); //Saturation (0 - 255)
+	 cvCreateTrackbar("HighS", "Control", &iHighS, 255);
+
+	 cvCreateTrackbar("LowV", "Control", &iLowV, 255); //Value (0 - 255)
+	 cvCreateTrackbar("HighV", "Control", &iHighV, 255);
+
+	  
+    while( 1 )
+    {   
+
+        // Get one frame
+        frame = cvQueryFrame( capture );
+        
+        if( !frame ){
+                printf("ERROR: frame is null...\n" );
+                break;
+        }
+ 
+        // Covert color space to HSV as it is much easier to filter colors in the HSV color-space.
+        cvCvtColor(frame, hsv_frame, CV_BGR2HSV);
+	
+	//Blur
+	cvSmooth( hsv_frame, hsv_frame, CV_GAUSSIAN, 15, 15); //suppression des parasites par flou gaussien
+
+	//Binarisation
+        cvInRangeS(hsv_frame, cvScalar(iLowH, iLowS, iLowV), cvScalar(iHighH, iHighS, iHighV), threshold);
+      
+        //cvSmooth( threshold, threshold, CV_GAUSSIAN, 9, 9 ); //Legère suppression des parasites
+        
+        // Calculate the moments to estimate the position of the ball 
+        
+        cvMoments(threshold, moments, 1); 
+        // The actual moment values 
+        double moment10 = cvGetSpatialMoment(moments, 1, 0); 
+        double moment01 = cvGetSpatialMoment(moments, 0, 1); 
+        double area = cvGetCentralMoment(moments, 0, 0);
+        
+        posX= moment10/area;
+        posY= moment01/area;
+        
+	//Affichage zone suivie objet
+        cvCircle(frame, cvPoint(width/2,height/2), 100, CV_RGB(255, 0, 0), 4, 8, 0 );
+
+	//Affichage position de l'objet
+	cvLine(frame, cvPoint(posX-20,posY), cvPoint(posX+20,posY), CV_RGB(0, 0, 255), 4, 8, 0 );
+	cvLine(frame, cvPoint(posX,posY-20), cvPoint(posX,posY+20), CV_RGB(0, 0, 255), 4, 8, 0 );
+        
+         cvShowImage( "Camera", frame ); // Original stream with detected ball overlay
+         cvShowImage( "HSV", hsv_frame); // Original stream in the HSV color space
+         cvShowImage( "Binaire", threshold); // The stream after color filtering
+     
+
+        if( (cvWaitKey(10) ) >= 0 ) break; //Arret capture
+    }
+    
+	cvWaitKey(0); //Fin programme
+	
+     // Release the capture device housekeeping
+     cvReleaseCapture( &capture );
+     
+     cvReleaseImage(&threshold);
+     
+     return 0;
+   }