#ifdef_APPLE_cc__
#include<GLUT/glut.h>
#else
#include<GL/glut.h>
#include<stdlib.h>
#endif
static int shoulderAngle=0, elbowAngle=0;
voidspecial(int key, int, int)
{
switch(key)
{
case
GLUT_KEY_LEFT: (elbowAngle +=5) %=360; break;
case
GLUT_KEY_RIGHT: (elbowAngle -=5) %=360; break;
case
GLUT_KEY_UP: (shoulderAngle +=5) %=360; break;
case
GLUT_KEY_DOWN: (shoulderAngle -=5) %=360; break;
default:
return;
}
glutPostRedisplay();
}
void wireBox(GLdouble width,GLdouble height,GLdouble depth)
{
glPushMatrix();
glScalef(width,height,depth);
glutWireCube(1.0);
glPopMatrix();
}
void drawString(float x,float y,floatz,char *string)
{
glRasterPos3f(x,y,z);
for
(char*c=string; *c!='\0'; c++)
{
glutBitmapCharacter(GLUT_BITMAP_TIMES_ROMAN_10,
*C);
}
}
void display(){
glClear(GL_COLOR_BUFFER_BIT);
glColor3f(.2,.6,1.5);
glMatrixMode(GL_MODELVIEW);
glpushMatrix();
drawString(0.9,
3.0, 1.0, "VIRTUAL GURU");
drawString(0.2,
3.7,0.0, "BC16043773");
glRotatef((GLfloat)shoulderAngle, 0.0, 0.0, 1.0);
glTranslate(1.0, 0.0, 0.0);
wireBox(2.0, 0.4, 1.0);
glTranslatef(1.0, 0.0, 0.0);
glRotatef(GLfloat)elbowAngle,0.0, 0.0, 1.0);
glTranslatef(1.0, 0.0, 0.0);
wireBox(2.0, 0.4, 1.0);
glPopMatrix();
glFlush();
}
void reshape(GLint w, GLint h)
{
glViewport(0,
0, w, h);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(65.0,
GLfloat(w)/GLfloat(h), 1.0, 20.0);
}
void init()
{
glShadeModel(GL_FLAT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(1,2,8,
0,0,0 0,1,0);
}
int main(int argc, char**argv)
{
glutInit(&argc,
argv);
glutInitDisplayMode(GLUT_SINGLE
| GLUT_RGB);
glutInitWindowPosition(80,
80);
glutInitWindowSize(800,
600);
glutCreateWindow("Robot
Arm");
glutDisplayFunc(display);
glutReshapeFunc(reshape);
glutSpecialFunc(Special);
int();
}
}
}
//solution file
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