Programa Carro

Codigo

#include <GL/glut.h>

GLfloat TrasX=0.0f;

GLfloat TrasY=0.0f;

GLfloat TrasZ=0.0f;

GLint ancho=400;

GLint alto=400;

int hazPerspectiva = 0;

void reshape(int width, int height)

{

    glViewport(0, 0, width, height);

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    if(hazPerspectiva)

    gluPerspective(60.0f, (GLfloat)width/(GLfloat)height, 1.0f, 20.0f);

     else

       glOrtho(-4,4, -4, 4, 1, 10);

    glMatrixMode(GL_MODELVIEW);

    ancho = width;

    alto = height;

}

void Piso(void)

{

    glColor3f(0.25f, 0.25f, 0.25f);

 glScalef(5.0f,0.0f,5.0f);

   

 glBegin(GL_QUADS);      

    glVertex3f( 2.5f,-1.0f, -1.0f);

    glVertex3f( 2.5f,-1.0f,  1.0f);

    glVertex3f(-1.0f,-1.0f,  1.0f);

    glVertex3f(-1.0f,-1.0f, -1.0f);

    glEnd();

}

void carro(void)

{

   glColor3f(1.0f, 0.0f, 0.0f);

glTranslatef(0.0f, -2.0f, 0.0f);

glBegin(GL_POLYGON); //carro

glVertex3f(-1.5f,0.5f, -2.0f);

glVertex3f( 3.5f,0.5f, -2.0f);

glVertex3f(3.5f,2.0f, -2.0f);

glVertex3f(2.0f,2.0f, -2.0f);

glVertex3f(1.f,3.0f, -2.0f);

glVertex3f(-0.5f,3.0f, -2.0f);

glVertex3f(-1.5f,2.0f, -2.0f);

glEnd();

}

void display()

{

   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glLoadIdentity();

glTranslatef(0.0f, -2.0f, -5.0f);

glRotatef(10, 1.0f, 0.0f, 0.0f);

glRotatef(10, 0.0f, 1.0f, 0.0f);

// dibuja piso

Piso();

// dibuja rueda

glLoadIdentity();

glTranslatef(3.0f,-1.5f,-1.0f);

glTranslatef(TrasX,TrasY,TrasZ);

glColor3f(0.0f, 0.0f, 0.0f);

glutSolidSphere(0.5f, 16, 16);

//dibuja 2da rueda

glLoadIdentity();

glColor3f(0.0f, 1.0f, 1.0f);

glLoadIdentity();

glTranslatef(TrasX,TrasY,TrasZ);

carro();

glLoadIdentity();

glTranslatef(-.5f,-1.5f,-1.0f);

glTranslatef(TrasX,TrasY,TrasZ);

glColor3f(0.0f, 0.0f, 0.0f);

glutSolidSphere(0.5f, 16, 16);

glFlush();

glutSwapBuffers();

}

void init()

{

    glClearColor(1,1,1,1);

    glEnable(GL_DEPTH_TEST);

    ancho = 400;

    alto = 400;

}

void idle()

{

    display();

}

void keyboard(unsigned char key, int x, int y)

{

    switch(key)

    {

    case 'p':

    case 'P':

  hazPerspectiva=1;

  reshape(ancho,alto);

 break;

    case 'o':

    case 'O':

  hazPerspectiva=0;

  reshape(ancho,alto);

 break;

    case 'a':

    case 'A':

  TrasX-=.10;

 break;

    case 's':

    case 'S':

  TrasX+=.10;

                break;

    }

}

int main(int argc, char **argv)

{

 glutInit(&argc, argv);

 glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);

 glutInitWindowPosition(100, 100);

    glutInitWindowSize(ancho, alto);

    glutCreateWindow("Carro");

    init();

    glutDisplayFunc(display);

    glutReshapeFunc(reshape);

    glutIdleFunc(idle);

    glutKeyboardFunc(keyboard);

    glutMainLoop();

    return 0;

}

CORRIDA