#include <gl/glut.h>
#include <math.h>
#include <stdio.h>
#define LARGEUR_BASE 50
#define HAUTEUR_BASE 20
#define LARGEUR_BRAS_1 150
#define HAUTEUR_BRAS_1 15
#define LARGEUR_BRAS_2 50
#define HAUTEUR_BRAS_2 10
#define TAILLE_CAISSE 10
#define LARGEUR_ECRAN (LARGEUR_BASE + LARGEUR_BRAS_1 + HAUTEUR_BRAS_2 + 50)
#define HAUTEUR_ECRAN (HAUTEUR_BASE + LARGEUR_BRAS_1 + HAUTEUR_BRAS_2 + 50)
int angle1 = 45;
int angle3 = 25;
int angle2 = -70;
int longueur = 50;
int window;
float t1 = -5.0;
float hauteurFil = 0.0;
int y = 1;
int LightPos[4] = {0,0,3,1};
int MatSpec [4] = {1,1,1,1};
double r=0; // Angle de rotatioon
double t=0; // Parametre de translation
double e=0; // Parametre de chagement d'echelle
double a = 4;
// Data read from the header of the BMP file
unsigned char header[54]; // Each BMP file begins by a 54-bytes header
unsigned int dataPos; // Position in the file where the actual data begins
unsigned int width, height;
unsigned int imageSize; // = width*height*3
// Actual RGB data
unsigned char * data;
GLuint loadBMP_custom(const char * imagepath){
FILE * file = fopen(imagepath,"rb");
if (!file) {printf("Image could not be opened\n"); return 0;}
if ( fread(header, 1, 54, file)!=54 ){ // If not 54 bytes read : problem
printf("Not a correct BMP file\n");
return false;
}
if ( header[0]!='B' || header[1]!='M' ){
printf("Not a correct BMP file\n");
return 0;
}
// Read ints from the byte array
dataPos = *(int*)&(header[0x0A]);
imageSize = *(int*)&(header[0x22]);
width = *(int*)&(header[0x12]);
height = *(int*)&(header[0x16]);
// Some BMP files are misformatted, guess missing information
if (imageSize==0) imageSize=width*height*3; // 3 : one byte for each Red, Green and Blue component
if (dataPos==0) dataPos=54; // The BMP header is done that way
// Create a buffer
data = new unsigned char [imageSize];
// Read the actual data from the file into the buffer
fread(data,1,imageSize,file);
//Everything is in memory now, the file can be closed
fclose(file);
}
GLuint textureID;
void GestionSouris(int button, int state, int x, int y)
{
printf("Vous avez appue sur le bouton %c \n", button);
printf("La position de la souris : ");
printf("%d, %d",x , y);
//if (button == GLUT_LEFT_BUTTON && state==GLUT_UP) exit(0);
}
void GestionEntreSortieSourie()
{
}
void GestionToucheSpecial(int key, int x, int y)
{
switch (key)
{
case GLUT_KEY_F1 : printf ("F1 "); break;
case GLUT_KEY_F2 : printf ("F2 "); break;
case GLUT_KEY_F3 : printf ("F3 "); break;
case GLUT_KEY_F4 : printf ("F4 "); break;
case GLUT_KEY_F5 : printf ("F5 "); break;
case GLUT_KEY_F6 : printf ("F6 "); break;
case GLUT_KEY_F7 : printf ("F7 "); break;
case GLUT_KEY_F8 : printf ("F8 "); break;
case GLUT_KEY_F9 : printf ("F9 "); break;
case GLUT_KEY_F10 : printf ("F10 "); break;
case GLUT_KEY_F11 : printf ("F11 "); break;
case GLUT_KEY_F12 : printf ("F12 "); break;
case GLUT_KEY_LEFT : r+=1; break;
case GLUT_KEY_UP : hauteurFil-=1; break;
case GLUT_KEY_RIGHT : r-=1; break;
case GLUT_KEY_DOWN : hauteurFil+=1; break;
case GLUT_KEY_PAGE_UP : printf ("Page up "); break;
case GLUT_KEY_PAGE_DOWN : printf ("Page down "); break;
case GLUT_KEY_HOME : printf ("Home "); break;
case GLUT_KEY_END : printf ("End "); break;
case GLUT_KEY_INSERT : printf ("Insert "); break;
}
}
void GestionClavier(unsigned char key, int x, int y)
{
printf("Vous avez appue sur %c \n",key);
printf("La position de la souris : ");
printf("%d,%d", x, y);
if (key=='d') a-=1;
if (key=='a') a+=1;
}
void InitGL() {
glClearColor(0.5,0.5,0.5,0); // On definit la couleur d'arriere plan
glEnable(GL_DEPTH_TEST); // On active le test de profondeur pour que les faces caches ne soit pas affiches
glEnable(GL_COLOR_MATERIAL); // Pour s'assurer que le colorage est active
glEnable(GL_TEXTURE_2D); // Activer la texture
GLuint Texture = loadBMP_custom("image.bmp");//sa load l'image
glGenTextures(1, &textureID); // Demande a OpenGL de creer un objet Texture et reserver les ressources pour lui.
glBindTexture(GL_TEXTURE_2D, textureID); // On selectionne la texture courante tout en indiquant a OpenGL que la textre est de 2D
glTexImage2D(GL_TEXTURE_2D, 0,GL_RGB, width, height, 0, GL_BGR_EXT, GL_UNSIGNED_BYTE, data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); // Le filtre corrige la minification quand il y'a plusieur texel dans un pixel
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); // Le fitre corrige la magnification quand il un texel conteint pluiseurs pixel
glEnable(GL_COLOR_MATERIAL); // Pour s'assurer que le colorage est active
glEnable(GL_LIGHTING); // Active l'éclairage
glEnable(GL_LIGHT0); // Allume la lumière n°1
}
void Reshape(int width, int height)
{
glViewport(0,0,width,height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(45,
float(width)/float(height),
0.1,
100
);
glMatrixMode(GL_MODELVIEW);
}
void Draw()
{
//glClear efface le contenu des deux buffers
glClear(GL_COLOR_BUFFER_BIT | // Le buffer GL_COLOR_BUFFER_BIT est un espace memoire ou le dessin va etre cree. Ce contenu ne sera affiche qu'a la fin du dessin
GL_DEPTH_BUFFER_BIT); // Le buffer GL_DEPTH_BUFFER_BIT gere la profondeur des objet a afficher (Z-buffer)
glMatrixMode(GL_MODELVIEW); //On definit la matrice de modele des objer comme matrice de travail
glLoadIdentity(); // On initialise la matrice de modelisation a la matrice identite
//Placer la camera, On utilise la meme matrice GL_MODELVIEW
gluLookAt(0,0,-15,0,0,0,0,1,0); // gluLookAt definit les parametre de posionnement de la camera:
// Ses paramemtre sont: Vecteur qui definit le point position de la camera,
// Vecteur qui definit le point que vise la camera,
// Vecteur qui definit la vertical pour la camera
//Dans l'exemple la camera est positionnee au point (0,0,-10), elle vise le centre (0,0,0) et a pour verticale le vecteur (0,1,0)
/* Je déplace mon répère initial (actuellement
en bas à gauche de l'écran) */
glTranslated(a,-5,0);
glRotated(90,0,1,0);
glColorMaterial ( GL_FRONT_AND_BACK, GL_EMISSION ) ;
glEnable ( GL_COLOR_MATERIAL ) ;
glLightiv(GL_LIGHT0,GL_POSITION,LightPos);
glPushMatrix();
glBegin(GL_QUADS);
glColor3f(1.0, 0.0, 0.0);
glTexCoord2i(0,0); glVertex3i(-2,1,-2);
glTexCoord2i(1,0); glVertex3i(-2,1,2);
glTexCoord2i(1,1); glVertex3i(2,1,2);
glTexCoord2i(0,1); glVertex3i(2,1,-2);
glTexCoord2i(0,0); glVertex3i(-2,-0.5,-2);
glTexCoord2i(1,0); glVertex3i(-2,-0.5,2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,2);
glTexCoord2i(0,1); glVertex3i(2,-0.5,-2);
glTexCoord2i(0,0); glVertex3i(-2,1,2);
glTexCoord2i(1,0); glVertex3i(-2,-0.5,2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,2);
glTexCoord2i(0,1); glVertex3i(2,1,2);
glTexCoord2i(0,0); glVertex3i(-2,1,-2);
glTexCoord2i(1,0); glVertex3i(-2,-0.5,-2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,-2);
glTexCoord2i(0,1); glVertex3i(2,1,-2);
glTexCoord2i(1,0); glVertex3i(-2,1,-2);
glTexCoord2i(1,1); glVertex3i(-2,-0.5,-2);
glTexCoord2i(0,1); glVertex3i(-2,-0.5,2);
glTexCoord2i(0,0); glVertex3i(-2,1,2);
glTexCoord2i(1,0); glVertex3i(2,1,2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,2);
glTexCoord2i(0,1); glVertex3i(2,-0.5,-2);
glTexCoord2i(0,0); glVertex3i(2,1,-2);
glPopMatrix();
glEnd();
glRotated(r,0,1,0);
// La base
glScaled(-0.5,1,-0.5);
glPushMatrix();
glBegin(GL_QUADS);
glColor3d(0,1,1);
glTexCoord2i(0,0); glVertex3i(-1,1,-1);
glTexCoord2i(1,0); glVertex3i(-1,1,1);
glTexCoord2i(1,1); glVertex3i(1,1,1);
glTexCoord2i(0,1); glVertex3i(1,1,-1);
glTexCoord2i(0,0); glVertex3i(-1,10,-1);
glTexCoord2i(1,0); glVertex3i(-1,10,1);
glTexCoord2i(1,1); glVertex3i(1,10,1);
glTexCoord2i(0,1); glVertex3i(1,10,-1);
glTexCoord2i(0,0); glVertex3i(-1,1,1);
glTexCoord2i(1,0); glVertex3i(-1,1,-1);
glTexCoord2i(1,1); glVertex3i(-1,10,-1);
glTexCoord2i(0,1); glVertex3i(-1,10,1);
glTexCoord2i(0,0); glVertex3i(-1,1,-1);
glTexCoord2i(1,0); glVertex3i(1,1,-1);
glTexCoord2i(1,1); glVertex3i(1,10,-1);
glTexCoord2i(0,1); glVertex3i(-1,10,-1);
glTexCoord2i(1,0); glVertex3i(1,1,1);
glTexCoord2i(1,1); glVertex3i(1,1,-1);
glTexCoord2i(0,1); glVertex3i(1,10,-1);
glTexCoord2i(0,0); glVertex3i(1,10,1);
glTexCoord2i(1,0); glVertex3i(-1,1,1);
glTexCoord2i(1,1); glVertex3i(1,1,1);
glTexCoord2i(0,1); glVertex3i(1,10,1);
glTexCoord2i(0,0); glVertex3i(-1,10,1);
glPopMatrix();
glEnd();
//-------------------------------
glTranslated(0,9,-5);
glScaled(1,0.5,1);
glRotated(90,1,0,0);
glPushMatrix();
glBegin(GL_QUADS);
glColor3d(0,0,1);
glTexCoord2i(0,0); glVertex3i(-1,1,-1);
glTexCoord2i(1,0); glVertex3i(-1,1,1);
glTexCoord2i(1,1); glVertex3i(1,1,1);
glTexCoord2i(0,1); glVertex3i(1,1,-1);
glTexCoord2i(0,0); glVertex3i(-1,22,-1);
glTexCoord2i(1,0); glVertex3i(-1,22,1);
glTexCoord2i(1,1); glVertex3i(1,22,1);
glTexCoord2i(0,1); glVertex3i(1,22,-1);
glTexCoord2i(0,0); glVertex3i(-1,1,1);
glTexCoord2i(1,0); glVertex3i(-1,1,-1);
glTexCoord2i(1,1); glVertex3i(-1,22,-1);
glTexCoord2i(0,1); glVertex3i(-1,22,1);
glTexCoord2i(0,0); glVertex3i(-1,1,-1);
glTexCoord2i(1,0); glVertex3i(1,1,-1);
glTexCoord2i(1,1); glVertex3i(1,22,-1);
glTexCoord2i(0,1); glVertex3i(-1,22,-1);
glTexCoord2i(1,0); glVertex3i(1,1,1);
glTexCoord2i(1,1); glVertex3i(1,1,-1);
glTexCoord2i(0,1); glVertex3i(1,22,-1);
glTexCoord2i(0,0); glVertex3i(1,22,1);
glTexCoord2i(1,0); glVertex3i(-1,1,1);
glTexCoord2i(1,1); glVertex3i(1,1,1);
glTexCoord2i(0,1); glVertex3i(1,22,1);
glTexCoord2i(0,0); glVertex3i(-1,22,1);
glPopMatrix();
glEnd();
//Cube sur le cote haut gauche en ariere du bras
glPushMatrix();
glBegin(GL_QUADS);
glColor3f(1.0, 0.0, 0.0);
glTexCoord2i(0,0); glVertex3i(-2,1,-2);
glTexCoord2i(1,0); glVertex3i(-2,1,2);
glTexCoord2i(1,1); glVertex3i(2,1,2);
glTexCoord2i(0,1); glVertex3i(2,1,-2);
glTexCoord2i(0,0); glVertex3i(-2,-0.5,-2);
glTexCoord2i(1,0); glVertex3i(-2,-0.5,2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,2);
glTexCoord2i(0,1); glVertex3i(2,-0.5,-2);
glTexCoord2i(0,0); glVertex3i(-2,1,2);
glTexCoord2i(1,0); glVertex3i(-2,-0.5,2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,2);
glTexCoord2i(0,1); glVertex3i(2,1,2);
glTexCoord2i(0,0); glVertex3i(-2,1,-2);
glTexCoord2i(1,0); glVertex3i(-2,-0.5,-2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,-2);
glTexCoord2i(0,1); glVertex3i(2,1,-2);
glTexCoord2i(1,0); glVertex3i(-2,1,-2);
glTexCoord2i(1,1); glVertex3i(-2,-0.5,-2);
glTexCoord2i(0,1); glVertex3i(-2,-0.5,2);
glTexCoord2i(0,0); glVertex3i(-2,1,2);
glTexCoord2i(1,0); glVertex3i(2,1,2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,2);
glTexCoord2i(0,1); glVertex3i(2,-0.5,-2);
glTexCoord2i(0,0); glVertex3i(2,1,-2);
glPopMatrix();
glEnd();
glRotated(90,1,0,0);
glTranslated(0,18,-21);
glColor3ub(255,255,255);
glBegin(GL_LINES);
glVertex2i(0,-17);
glVertex2i(0,hauteurFil);
glEnd();
//cube au bout du fil
glTranslated(0,hauteurFil,0);
glPushMatrix();
glBegin(GL_QUADS);
glColor3f(1.0, 0.0, 0.0);
glTexCoord2i(0,0); glVertex3i(-2,1,-2);
glTexCoord2i(1,0); glVertex3i(-2,1,2);
glTexCoord2i(1,1); glVertex3i(2,1,2);
glTexCoord2i(0,1); glVertex3i(2,1,-2);
glTexCoord2i(0,0); glVertex3i(-2,-0.5,-2);
glTexCoord2i(1,0); glVertex3i(-2,-0.5,2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,2);
glTexCoord2i(0,1); glVertex3i(2,-0.5,-2);
glTexCoord2i(0,0); glVertex3i(-2,1,2);
glTexCoord2i(1,0); glVertex3i(-2,-0.5,2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,2);
glTexCoord2i(0,1); glVertex3i(2,1,2);
glTexCoord2i(0,0); glVertex3i(-2,1,-2);
glTexCoord2i(1,0); glVertex3i(-2,-0.5,-2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,-2);
glTexCoord2i(0,1); glVertex3i(2,1,-2);
glTexCoord2i(1,0); glVertex3i(-2,1,-2);
glTexCoord2i(1,1); glVertex3i(-2,-0.5,-2);
glTexCoord2i(0,1); glVertex3i(-2,-0.5,2);
glTexCoord2i(0,0); glVertex3i(-2,1,2);
glTexCoord2i(1,0); glVertex3i(2,1,2);
glTexCoord2i(1,1); glVertex3i(2,-0.5,2);
glTexCoord2i(0,1); glVertex3i(2,-0.5,-2);
glTexCoord2i(0,0); glVertex3i(2,1,-2);
glPopMatrix();
glEnd();
glutSwapBuffers(); // On echange les buffers pour afficher les dessins
glutPostRedisplay(); // On lui demande de recalculer la scene
}
int main(int argc, char *argv[], char *envp[])
{
glutInit(&argc, argv); // On initialise la librairie GLUT
glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH); // On definit le mode d'affichage que GLUT va utilser
glutInitWindowSize(680,440); // Optionnel, On definit la taille de la fenetre du graphique
window=glutCreateWindow("ma fenetre Open GL avec GLUT"); // On cree la fenetre du graphisme
glutReshapeFunc(Reshape); // On definit la fonction Reshape a utiliser
glutDisplayFunc(Draw); // On definit la fonction Draw a utiliser
InitGL(); // Initialisation supplementaire de OpenGL
glutKeyboardFunc(GestionClavier); // On definit la fonction qui gere le clavier et la position de la souris
glutSpecialFunc(GestionToucheSpecial); // Touches special: F1, F2, Ctrl, Shift, Alt ...
glutMouseFunc(GestionSouris); // On definit la fonction qui gere la souris
//glutEntryFunc(GestionEntreSortieSourie); // On definit la fonction qui gere l"entree et la sorie de la souris
glutMainLoop(); // On boucle tand qu'on a pas quitter
return 0;
}
- Edité par DamonAb 9 décembre 2014 à 3:10:23
Grue en opengl
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