#include

GLfloat angle $=0\mathrm{.}0$f;

GLfloat scale $=1\mathrm{.}0$f;

GLfloat xTrans $=0\mathrm{.}0$f;

GLfloat yTrans $=0\mathrm{.}0$f;

void init$()\{$

glClearColor$(0\mathrm{.}0,0\mathrm{.}0,0\mathrm{.}0,1\mathrm{.}0)$;

glMatrixMode$($GL$\_$PROJECTION$)$;

glLoadIdentity$()$;

gluPerspective$(45\mathrm{.}0,1\mathrm{.}0,1\mathrm{.}0,100\mathrm{.}0)$;

glMatrixMode$($GL$\_$MODELVIEW$)$;

glEnable$($GL$\_$DEPTH$\_$TEST$)$;

$\}$

void display$()\{$

glClear$($GL$\_$COLOR$\_$BUFFER$\_$BIT $|$ GL$\_$DEPTH$\_$BUFFER$\_$BIT$)$;

glLoadIdentity$()$;

glTranslatef$(0\mathrm{.}0$f$,0\mathrm{.}0$f$,-5\mathrm{.}0$f$)$;

glTranslatef$($xTrans$,$ yTrans, $0\mathrm{.}0$f$)$;

glRotatef$($angle$,1\mathrm{.}0$f$,1\mathrm{.}0$f$,1\mathrm{.}0$f$)$;

glScalef$($scale$,$ scale, scale$)$;

glBegin$($GL$\_$QUADS$)$;

glColor$3$f$(1\mathrm{.}0,1\mathrm{.}0,0\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,-1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,-1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,1\mathrm{.}0,1\mathrm{.}0)$;

glColor$3$f$(0\mathrm{.}0,1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,-1\mathrm{.}0,-1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,1\mathrm{.}0,-1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,1\mathrm{.}0,-1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,-1\mathrm{.}0,-1\mathrm{.}0)$;

glColor$3$f$(0\mathrm{.}0,0\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,1\mathrm{.}0,-1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,1\mathrm{.}0,-1\mathrm{.}0)$;

glColor$3$f$(1\mathrm{.}0,0\mathrm{.}0,0\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,-1\mathrm{.}0,-1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,-1\mathrm{.}0,-1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,-1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,-1\mathrm{.}0,1\mathrm{.}0)$;

glColor$3$f$(1\mathrm{.}0,0\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,-1\mathrm{.}0,-1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,1\mathrm{.}0,-1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(1\mathrm{.}0,-1\mathrm{.}0,1\mathrm{.}0)$;

glColor$3$f$(1\mathrm{.}0,1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,-1\mathrm{.}0,-1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,-1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,1\mathrm{.}0,1\mathrm{.}0)$;

glVertex$3$f$(-1\mathrm{.}0,1\mathrm{.}0,-1\mathrm{.}0)$;

glEnd$()$;

glutSwapBuffers$()$;

$\}$

void update$($int value$)\{$

angle $+=2\mathrm{.}0$f;

if $($angle $>360)\{$

angle $-=360$;

$\}$

glutPostRedisplay$()$;

glutTimerFunc$(16,$ update, $0)$;

$\}$

void specialKeys$($int key, int x$,$ int y$)\{$

switch $($key$)\{$

case GLUT$\_$KEY$\_$UP:

yTrans $+=0\mathrm{.}1$f;

break;

case GLUT$\_$KEY$\_$DOWN:

yTrans $-=0\mathrm{.}1$f;

break;

case GLUT$\_$KEY$\_$LEFT:

xTrans $-=0\mathrm{.}1$f;

break;

case GLUT$\_$KEY$\_$RIGHT:

xTrans $+=0\mathrm{.}1$f;

break;

$\}$

glutPostRedisplay$()$;

$\}$

void keyboard$($unsigned char key, int x$,$ int y$)\{$

switch $($key$)\{$

case $\text{'}$w$\text{'}$:

case $\text{'}$W$\text{'}$:

yTrans $+=0\mathrm{.}1$f;

break;

case $\text{'}$s$\text{'}$:

case $\text{'}$S$\text{'}$:

yTrans $-=0\mathrm{.}1$f;

break;

case $\text{'}$a$\text{'}$:

case $\text{'}$A$\text{'}$:

xTrans $-=0\mathrm{.}1$f;

break;

case $\text{'}$d$\text{'}$:

case $\text{'}$D$\text{'}$:

xTrans $+=0\mathrm{.}1$f;

break;

case $\text{'}+\text{'}$:

scale $+=0\mathrm{.}1$f;

break;

case $\text{'}-\text{'}$:

scale $-=0\mathrm{.}1$f;

if $($scale $<0\mathrm{.}1$f$)$ scale $=0\mathrm{.}1$f;

break;

$\}$

glutPostRedisplay$()$;

$\}$

int main$($int argc, char$**$ argv$)\{$

glutInit$($&argc, argv$)$;

glutInitDisplayMode$($GLUT$\_$DOUBLE $|$ GLUT$\_$RGB $|$ GLUT$\_$DEPTH$)$;

glutInitWindowSize$(500,500)$;

glutCreateWindow$("201911204\_497\_$LAB$9")$;

glutDisplayFunc$($display$)$;

glutSpecialFunc$($specialKeys$)$;

glutKeyboardFunc$($keyboard$)$;

init$()$;

glutTimerFunc$(16,$ update, $0)$;

glutMainLoop$()$;

return $0$;

$\}$

Using your code from, implement a mouse click function. When the left mouse button is clicked, another shape with the same one you created is added to the clicked location and does the same animations as the original. For every click, create another shape.