Traslación

#include <GL/glut.h>
void display(void)

{

glClear (GL_COLOR_BUFFER_BIT);

    glTranslatef(-2.0, -2.0, 0.0);

    glColor3f(1.0, 0.6, 0.2);

    glBegin(GL_POLYGON);

        glVertex2f (2.0, 2.0);

        glVertex2f (7.0, 2.0);

        glVertex2f (7.0, 7.0);

        glVertex2f (-2.0, 7.0);   

    glEnd();

    glFlush (); }

void init (void)

{glClearColor (0.0, 0.0, 0.0, 0.0);

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    glOrtho(-3.0, 6.0, -2.0, 6.0, -5.0, 5.0);

}int main(int argc, char** argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);

    glutInitWindowSize (250, 250);

    glutInitWindowPosition (100, 100);

    glutCreateWindow ("hello");

    init ();

    glutDisplayFunc(display);

    glutMainLoop();

    return 0;

 }

ESCALACION

#include <GL/glut.h>

void display(void)

{

glClear (GL_COLOR_BUFFER_BIT);

                glScalef(0.5, 0.5, 0.0)

    glColor3f (1.0, 0.8, 0.6);

    glBegin(GL_POLYGON);

        glVertex2f (2.0, 2.0);

        glVertex2f (7.0, 2.0);

        glVertex2f (7.0, 7.0);

        glVertex2f (2.0, 7.0);  

    glEnd();

    glFlush ();

}  void init (void)

{

    glClearColor (0.0, 0.0, 0.0, 0.0);

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    glOrtho(-3.0, 6.0, -2.0, 6.0, -5.0, 5.0);

}

int main(int argc, char** argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);

    glutInitWindowSize (250, 250);

    glutInitWindowPosition (100, 100);

    glutCreateWindow ("hello");

    init ();

    glutDisplayFunc(display);

    glutMainLoop();

    return 0;

 }

ROTACION

#include <GL/glut.h>

void display(void)

{

glClear (GL_COLOR_BUFFER_BIT);

                glRotatef(45.0, 0.0, 0.0,1.0)

    glColor3f (0.2, 0.8, 0.6);

    glBegin(GL_POLYGON);

        glVertex2f (2.0, 2.0);

        glVertex2f (7.0, 2.0);

        glVertex2f (7.0, 7.0);

        glVertex2f (2.0, 7.0);  

    glEnd();

    glFlush ();

}

void init (void)

{

    glClearColor (0.0, 0.0, 0.0, 0.0);

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    glOrtho(-4.0, 4.0, 1.0, 6.0, -3.0, 8.0);

}

int main(int argc, char** argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);

    glutInitWindowSize (250, 250);

    glutInitWindowPosition (100, 100);

    glutCreateWindow ("hello");

    init ();

    glutDisplayFunc(display);

    glutMainLoop();

    return 0;

}

    b)

TRASLACION

#include <GL/glut.h>

void display(void)

{

glClear (GL_COLOR_BUFFER_BIT);

    glTranslatef(-2.0, -2.0, 0.0);

    glColor3f(1.0, 0.6, 0.2);

    glBegin(GL_POLYGON);

        glVertex2f (2.0, 2.0);

        glVertex2f (7.0, 2.0);

        glVertex2f (7.0, 7.0);

        glVertex2f (-2.0, 7.0);  

    glEnd();

    glFlush ();

}

void init (void)

{

    glClearColor (0.0, 0.0, 0.0, 0.0);

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    glOrtho(-3.0, 6.0, -2.0, 6.0, -5.0, 5.0);

}

int main(int argc, char** argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);

    glutInitWindowSize (250, 250);

    glutInitWindowPosition (100, 100);

    glutCreateWindow ("hello");

    init ();

    glutDisplayFunc(display);

    glutMainLoop();

    return 0;

 }

ESCALACION

#include <GL/glut.h>

void display(void)

{

glClear (GL_COLOR_BUFFER_BIT);

                glScalef(0.5, 0.5, 0.0)

    glColor3f (0.2, 0.8, 0.6);

    glBegin(GL_POLYGON);

        glVertex2f (0.0, 0.0);

        glVertex2f (5.0, 0.0);

        glVertex2f (5.0, 5.0);

        glVertex2f (0.0, 5.0);  

    glEnd();

    glFlush ();

}

void init (void)

{

    glClearColor (0.0, 0.0, 0.0, 0.0);

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    glOrtho(-3.0, 6.0, -2.0, 6.0, -5.0, 5.0);

}

int main(int argc, char** argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);

    glutInitWindowSize (250, 250);

    glutInitWindowPosition (100, 100);

    glutCreateWindow ("hello");

    init ();

    glutDisplayFunc(display);

    glutMainLoop();

    return 0;

 }

ROTACION

#include <GL/glut.h>

void display(void)

{

glClear (GL_COLOR_BUFFER_BIT);

                glRotatef(45.0, 0.0, 0.0,1.0)

    glColor3f (0.2, 0.2, 0.6);

    glBegin(GL_POLYGON);

        glVertex2f (0.0, 0.0);

        glVertex2f (2.5, 0.0);

        glVertex2f (2.5, 2.5);

        glVertex2f (0.0, 2.5);  

    glEnd();

    glFlush ();

}

void init (void)

{

    glClearColor (0.0, 0.0, 0.0, 0.0);

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    glOrtho(-4.0, 4.0, 1.0, 6.0, -3.0, 8.0);

}

int main(int argc, char** argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);

    glutInitWindowSize (250, 250);

    glutInitWindowPosition (100, 100);

    glutCreateWindow ("hello");

    init ();

    glutDisplayFunc(display);

    glutMainLoop();

    return 0;

}