ostream& VrmlNodeNavigationInfo::printFields(ostream& os, int indent)
{
if (d_avatarSize.size() != 3 ||
! FPEQUAL(d_avatarSize[0], 0.25) ||
! FPEQUAL(d_avatarSize[1], 1.6) ||
! FPEQUAL(d_avatarSize[2], 0.75) )
PRINT_FIELD(avatarSize);
if (! d_headlight.get()) PRINT_FIELD(headlight);
if (! FPEQUAL(d_speed.get(), 1.0)) PRINT_FIELD(speed);
if (d_type.size() != 2 ||
strcmp(d_type[0], "WALK") != 0 ||
strcmp(d_type[1], "ANY") != 0 )
PRINT_FIELD(type);
if (! FPZERO(d_visibilityLimit.get())) PRINT_FIELD(visibilityLimit);
return os;
}
ostream &VrmlNodeMultiTouchSensor::printFields(ostream &os, int indent)
{
if (!d_trackObjects.get())
PRINT_FIELD(trackObjects);
if (!d_freeze.get())
PRINT_FIELD(freeze);
if (!d_enabled.get())
PRINT_FIELD(enabled);
if (!d_currentCamera.get())
PRINT_FIELD(currentCamera);
if (!FPEQUAL(d_size.x(), -1.0) || !FPEQUAL(d_size.y(), -1.0))
PRINT_FIELD(size);
if (!FPEQUAL(d_minPosition.x(), -1.0) || !FPEQUAL(d_minPosition.y(), -1.0))
PRINT_FIELD(minPosition);
return os;
}
ostream& VrmlNodeTextureTransform::printFields(ostream& os, int indent)
{
if (! FPZERO(d_center.x()) ||
! FPZERO(d_center.y()))
PRINT_FIELD(center);
if (! FPZERO(d_rotation.get()))
PRINT_FIELD(rotation);
if (! FPEQUAL(d_scale.x(), 1.0) ||
! FPEQUAL(d_scale.y(), 1.0))
PRINT_FIELD(scale);
if (! FPZERO(d_translation.x()) ||
! FPZERO(d_translation.y()))
PRINT_FIELD(translation);
return os;
}
ostream& VrmlNodePlaneSensor::printFields(ostream& os, int indent)
{
if (! d_autoOffset.get()) PRINT_FIELD(autoOffset);
if (! d_enabled.get()) PRINT_FIELD(enabled);
if (! FPEQUAL(d_maxPosition.x(), -1.0) ||
! FPEQUAL(d_maxPosition.y(), -1.0))
PRINT_FIELD(maxPosition);
if (! FPEQUAL(d_minPosition.x(), -1.0) ||
! FPEQUAL(d_minPosition.y(), -1.0))
PRINT_FIELD(minPosition);
if (! FPZERO(d_offset.x()) ||
! FPZERO(d_offset.y()) ||
! FPZERO(d_offset.z()) )
PRINT_FIELD(offset);
return os;
}
ostream& VrmlNodeViewpoint::printFields(ostream& os, int indent)
{
if (! FPEQUAL( d_fieldOfView.get(), DEFAULT_FIELD_OF_VIEW))
PRINT_FIELD(fieldOfView);
if (! d_jump.get()) PRINT_FIELD(jump);
if (! FPZERO(d_orientation.x()) ||
! FPZERO(d_orientation.y()) ||
! FPEQUAL(d_orientation.z(), 1.0) ||
! FPZERO(d_orientation.r()) )
PRINT_FIELD(orientation);
if (! FPZERO(d_position.x()) ||
! FPZERO(d_position.y()) ||
! FPEQUAL(d_position.z(), 10.0) )
PRINT_FIELD(position);
if (d_description.get()) PRINT_FIELD(description);
return os;
}
ostream& VrmlNodeMovieTexture::printFields(ostream& os, int indent)
{
if (d_loop.get()) PRINT_FIELD(loop);
if (!FPEQUAL(d_speed.get(), 1.0)) PRINT_FIELD(speed);
if (!FPZERO(d_startTime.get())) PRINT_FIELD(startTime);
if (!FPZERO(d_stopTime.get())) PRINT_FIELD(stopTime);
if (d_url.get()) PRINT_FIELD(url);
if (! d_repeatS.get()) PRINT_FIELD(repeatS);
if (! d_repeatT.get()) PRINT_FIELD(repeatT);
return os;
}
void do_SetRegion(struct work_item *p) {
double new_xstep;
double new_ystep;
new_x_left = p->u.set_region.new_x_left;
new_y_top = p->u.set_region.new_y_top;
new_x_right = p->u.set_region.new_x_right;
new_y_bottom = p->u.set_region.new_y_bottom;
new_xstep = (new_x_right - new_x_left) / canvas_width;
new_ystep = (new_y_bottom - new_y_top) / canvas_width;
if (new_x_left == x_left && new_x_right == x_right) {
if (new_y_top == y_top && new_y_bottom == y_bottom) {
/* No change */
} else if (new_ystep == ystep) {
/* Vertical pan */
/* Note that ystep is negative */
MoveUD(-(new_y_top - y_top) / ystep);
y_top = new_y_top;
y_bottom = new_y_bottom;
} else {
/* Vertical zoom (and possibly pan) */
y_top = new_y_top;
y_bottom = new_y_bottom;
ystep = new_ystep;
Compute(0, canvas_width, x_left,
0, canvas_width, y_top,
(int) canvas_width, pixmap);
}
} else if (new_y_top == y_top && new_y_bottom == y_bottom) {
if (new_x_left == x_left && new_x_right == x_right) {
/* No change */
} else if (new_xstep == xstep) {
/* Horizontal pan */
MoveLR((new_x_right - x_right) / xstep);
x_left = new_x_left;
x_right = new_x_right;
} else {
/* Horizontal zoom (and possibly pan) */
x_left = new_x_left;
x_right = new_x_right;
xstep = new_xstep;
Compute(0, canvas_width, x_left,
0, canvas_width, y_top,
(int) canvas_width, pixmap);
}
} else if (FPEQUAL((x_right - x_left) / (y_top - y_bottom),
(new_x_right - new_x_left) / (new_y_top - new_y_bottom)) &&
((x_right - x_left) / (y_top - y_bottom) >=
(new_x_right - new_x_left) / (new_y_top - new_y_bottom))) {
/* Uniform zoom. */
BuildMask(canvas_width, pixmap, mask);
x_left = new_x_left;
y_top = new_y_top;
x_right = new_x_right;
y_bottom = new_y_bottom;
xstep = new_xstep;
ystep = new_ystep;
Compute(0, canvas_width, x_left,
0, canvas_width, y_top,
(int) canvas_width, pixmap);
} else {
/* General move. */
x_left = new_x_left;
y_top = new_y_top;
x_right = new_x_right;
y_bottom = new_y_bottom;
xstep = new_xstep;
ystep = new_ystep;
Compute(0, canvas_width, x_left,
0, canvas_width, y_top,
(int) canvas_width, pixmap);
}
}