Robot In OpenGL Using Line Function

Robot In OpenGL Using Line Function

• 1.
  Make Robot UsingLine Function In OpenGL #include "stdafx.h" // Run by Visual C++ 6 with OpenGL #include <GL/glut.h> void init (void) { /* select clearing (background) color */ glClearColor (0.0, 0.0, 0.0, 0.0); // (red, green, blue, alpha), used by glClear /* initialize viewing values */ glMatrixMode(GL_PROJECTION); glLoadIdentity(); glOrtho(-1.0, 1.0, -1.0, 1.0, -1.0, 1.0); // (left, right, bottom, top, near, far) } void display(void) { glClear (GL_COLOR_BUFFER_BIT);
• 2.
  //head glColor3f (1.0, 1.0,1.0); glBegin(GL_LINES); // Center is at the mid of main window due to glOrtho() glVertex2f (0.33, 0.75); glVertex2f (0.18, 0.75); glVertex2f (0.18, 0.55); glVertex2f (0.33, 0.55); glVertex2f (0.18, 0.75); glVertex2f (0.18, 0.55); glVertex2f (0.33, 0.75); glVertex2f (0.33, 0.55); glEnd(); //neck glColor3f (1.0, 1.0, 1.0);
• 3.
  glBegin(GL_LINES); // Centeris at the mid of main window due to glOrtho() glVertex2f (0.28, 0.55); glVertex2f (0.23, 0.55); glVertex2f (0.23, 0.40); glVertex2f (0.28, 0.40); glVertex2f (0.23, 0.55); glVertex2f (0.23, 0.40); glVertex2f (0.28, 0.55); glVertex2f (0.28, 0.40); glEnd(); //body glColor3f (1.0, 1.0, 1.0); glBegin(GL_LINES); // Center is at the mid of main window due to glOrtho() glVertex2f (0.40, 0.40); glVertex2f (0.10, 0.40); glVertex2f (0.10, -0.10); glVertex2f (0.40, -0.10);
• 4.
  glVertex2f (0.10, 0.40); glVertex2f(0.10, -0.10); glVertex2f (0.40, 0.40); glVertex2f (0.40, -0.10); glEnd(); //right hand glColor3f (1.0, 1.0, 1.0); glBegin(GL_LINES); // Center is at the mid of main window due to glOrtho() glVertex2f (0.48, 0.20); glVertex2f (0.40, 0.40); glVertex2f (0.40, 0.28); glVertex2f (0.48, 0.10); glVertex2f (0.48, 0.20); glVertex2f (0.48, 0.10); glEnd();
• 5.
  //left hand glColor3f (1.0,1.0, 1.0); glBegin(GL_LINES); // Center is at the mid of main window due to glOrtho() glVertex2f (-0.00, 0.20); glVertex2f (0.10, 0.40); glVertex2f (0.10, 0.28); glVertex2f (-0.00, 0.10); glVertex2f (-0.00, 0.20); glVertex2f (-0.00, 0.10); glEnd(); //right leg glColor3f (1.0, 1.0, 1.0); glBegin(GL_LINES); // Center is at the mid of main window due to glOrtho() glVertex2f (0.40, -0.10); glVertex2f (0.35, -0.10);
• 6.
  glVertex2f (0.35, -0.40); glVertex2f(0.40, -0.40); glVertex2f (0.35, -0.10); glVertex2f (0.35, -0.40); glVertex2f (0.40, -0.10); glVertex2f (0.40, -0.40); glEnd(); //left leg glColor3f (1.0, 1.0, 1.0); glBegin(GL_LINES); // Center is at the mid of main window due to glOrtho() glVertex2f (0.15, -0.10); glVertex2f (0.10, -0.10); glVertex2f (0.10, -0.40); glVertex2f (0.15, -0.40);
• 7.
  glVertex2f (0.10, -0.10); glVertex2f(0.10, -0.40); glVertex2f (0.15, -0.10); glVertex2f (0.15, -0.40); glEnd(); //right eye glColor3f (0.0, 1.0, 1.0); glBegin(GL_POINTS); // Center is at the mid of main window due to glOrtho() glVertex2f (0.29, 0.67); glEnd(); //left eye glColor3f (0.0, 1.0, 1.0); glBegin(GL_POINTS); // Center is at the mid of main window due to glOrtho() glVertex2f (0.23, 0.67); glEnd();
• 8.
  //line glColor3f (1.0, 1.0,1.0); glBegin(GL_LINES); // Center is at the mid of main window due to glOrtho() glVertex2f (0.29, 0.61); glVertex2f (0.23, 0.61); glEnd(); glFlush (); } int main(int argc, char** argv) { glutInit(&argc, argv); glutInitWindowSize (600, 500); glutInitWindowPosition (200, 100); // Screen origin (0,0) is at Top Left glutCreateWindow ("Hello Computer Graphics Students"); init();// calling init() glutDisplayFunc(display); // glut call back function, calling display() glutMainLoop(); return 0; // ANSI C requires main to return int. }