void GLUI_Mouse_Interaction::draw_active_area( void )
{
int win_h = glutGet( GLUT_WINDOW_HEIGHT ), win_w = glutGet(GLUT_WINDOW_WIDTH);
int text_height = 18; /* what a kludge */
int viewport_size = h-text_height; /*MIN(w,h); */
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glLoadIdentity();
glTranslatef( (float) win_w/2.0, (float) win_h/2.0, 0.0 );
glRotatef( 180.0, 0.0, 1.0, 0.0 );
glRotatef( 180.0, 0.0, 0.0, 1.0 );
glTranslatef( (float) -win_w/2.0, (float) -win_h/2.0, 0.0 );
glTranslatef( (float) this->x_abs + .5, (float) this->y_abs + .5, 0.0 );
glTranslatef( (float)this->w/2.0, (float)viewport_size/2.0 + 2.0 , 0.0 );
/*** Draw the interaction control's orthographic elements ***/
iaction_draw_active_area_ortho();
/*** Setup and draw the interaction control's perspective elements ***/
/*** Set the viewport to just the square of the drawing area ***/
/* glViewport( this->x_abs , glui->main_panel->h - this->y_abs - this->h,*/
/*glViewport( this->x_abs+1+(this->w/2-viewport_size/2),
this->h-this->y_abs-viewport_size-1,
viewport_size, viewport_size );*/
viewport_size -= 4;
int offset = 0;
if ( ((this->w-viewport_size) % 2) == 1 )
offset = 1;
glViewport( this->x_abs + (this->w-viewport_size)/2 + offset,
win_h - this->y_abs - this->h + text_height,
viewport_size, viewport_size );
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
double xy=1.00,zc=50.0; /* X-Y size, and Z origin */
glFrustum( -1.0*xy, 1.0*xy, -xy, xy, zc*0.7, zc*1.3 );
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glLoadIdentity();
glTranslatef( 0.0, 0.0, -zc );
glScalef(xy,xy,1.0); // xy);
/* glutSolidTeapot( 1.0 ); */
iaction_draw_active_area_persp();
glMatrixMode( GL_MODELVIEW );
glPopMatrix();
glui->set_viewport();
glui->set_ortho_projection();
glMatrixMode( GL_MODELVIEW );
glPopMatrix();
}
void GLUI_Mouse_Interaction::draw_active_area( void )
{
int orig;
int win_h = glutGet( GLUT_WINDOW_HEIGHT ), win_w = glutGet(GLUT_WINDOW_WIDTH);
if ( NOT glui )
return;
/*putchar( 'X' ); flushout; */
orig = set_to_glut_window();
int text_height = 18; /* what a kludge */
int viewport_size = h-text_height; /*MIN(w,h); */
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glLoadIdentity();
glTranslatef( (float) win_w/2.0, (float) win_h/2.0, 0.0 );
glRotatef( 180.0, 0.0, 1.0, 0.0 );
glRotatef( 180.0, 0.0, 0.0, 1.0 );
glTranslatef( (float) -win_w/2.0, (float) -win_h/2.0, 0.0 );
glTranslatef( (float) this->x_abs + .5, (float) this->y_abs + .5, 0.0 );
glTranslatef( (float)this->w/2.0, (float)viewport_size/2.0 + 2.0 , 0.0 );
/*** Draw the interaction control's orthographic elements ***/
iaction_draw_active_area_ortho();
/*** Setup and draw the interaction control's perspective elements ***/
/*** Set the viewport to just the square of the drawing area ***/
/* glViewport( this->x_abs , glui->main_panel->h - this->y_abs - this->h,*/
/*glViewport( this->x_abs+1+(this->w/2-viewport_size/2),
this->h-this->y_abs-viewport_size-1,
viewport_size, viewport_size );*/
viewport_size -= 4;
int offset = 0;
if ( ((this->w-viewport_size) % 2) == 1 )
offset = 1;
glViewport( this->x_abs + (this->w-viewport_size)/2 + offset,
win_h - this->y_abs - this->h + text_height,
viewport_size, viewport_size );
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
glFrustum( -1.0*.08, 1.0*.08, -.08, .08, .1, 8.0 );
glMatrixMode( GL_MODELVIEW );
glPushMatrix();
glLoadIdentity();
glTranslatef( 0.0, 0.0, -3.2f );
/* glutSolidTeapot( 1.0 ); */
iaction_draw_active_area_persp();
glMatrixMode( GL_MODELVIEW );
glPopMatrix();
glui->set_viewport();
glui->set_ortho_projection();
glMatrixMode( GL_MODELVIEW );
glPopMatrix();
restore_window(orig);
}
