OpenGL/glut/API - bambooflow Note

OpenGL glut使い方メモ／API

記述

#include <GL/glut.h>
 
void display(void)
{
    // 記述
}
 
void resise(int w, int h)
{
    // 記述
}
 
void mouse(int button, int state, int x, int y)
{
    switch (button) {
    case GLUT_LEFT_BUTTON:
        if (state == GLUT_DOWN) {
            /*  */
        }
        break;
    case GLUT_RIGHT_BUTTON:
        if (state == GLUT_DOWN) {
            /* */
        }
    }
}
 
void keyboard(unsigned key, int x, int y)
{
    switch (key) {
    case 'q':
    case '\033': exit(0); break;
    default:
    }
}
 
void init(void)
{
  // 初期化
}
 
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("test window");
    glutDisplayFunc(display);
    glutReshapeFunc(resize);
    glutMouseFunc(mouse);
    glutKeyboardFunc(keyboard);
    init();
    glutMainLoop();
    return 0;
}
 

ウィンドウ初期化

glutInit( int *argc, char **argv )

glutInitWindowSize(int width, int height)

glutInitWindowPosition(int x, int y)

glutInitDisplayMode(OR'd bit string args)

int glutCreateWindow(char *name)

glutSetWindow(int), glutGetWindow(int)

コールバック

glutDisplayFunc(void (*func)(void))

glutReshapeFunc(void (*func)(int width, int height))

glutIdleFunc(void (*func)(void))

glutKeyboardFunc(void (*func)(unsigned char key, i8nt x, int y))

glutMouseFunc(void (*func)(int button, int state, int x, int y))

glutMotionFunc(void (*func)(int x, int y))

glutPassiveMotionFunc(void (*func)(int x, int y))

glutMainLoop(void)

その他

glutGet(GLenum state)

glutPostRedisplay(void)

glutSwapBuffers(void)