/**
* clutter_behaviour_ellipse_get_height:
* @self: a #ClutterBehaviourEllipse
*
* Gets the height of the elliptical path.
*
* Return value: the height of the path
*
* Since: 0.4
*/
gint
clutter_behaviour_ellipse_get_height (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0);
return self->priv->b * 2;
}
/**
* clutter_behaviour_ellipse_get_angle_end:
* @self: a #ClutterBehaviourEllipse
*
* Gets the at which movements ends.
*
* Return value: angle in degrees
*
* Since: 0.4
*/
gdouble
clutter_behaviour_ellipse_get_angle_end (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0.0);
return self->priv->angle_end;
}
/**
* clutter_behaviour_ellipse_get_direction:
* @self: a #ClutterBehaviourEllipse
*
* Retrieves the #ClutterRotateDirection used by the ellipse behaviour.
*
* Return value: the rotation direction
*
* Since: 0.4
*/
ClutterRotateDirection
clutter_behaviour_ellipse_get_direction (ClutterBehaviourEllipse *self)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self),
CLUTTER_ROTATE_CW);
return self->priv->direction;
}
/**
* clutter_behaviour_ellipse_set_height:
* @self: a #ClutterBehaviourEllipse
* @height: height of the ellipse
*
* Sets the height of the elliptical path.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_height (ClutterBehaviourEllipse *self,
gint height)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->b != height / 2)
{
priv->b = height / 2;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_HEIGHT]);
}
}
/**
* clutter_behaviour_ellipse_set_width:
* @self: a #ClutterBehaviourEllipse
* @width: width of the ellipse
*
* Sets the width of the elliptical path.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_width (ClutterBehaviourEllipse *self,
gint width)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->a != width / 2)
{
priv->a = width / 2;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_WIDTH]);
}
}
/**
* clutter_behaviour_ellipse_get_center:
* @self: a #ClutterBehaviourEllipse
* @x: (out): return location for the X coordinate of the center, or %NULL
* @y: (out): return location for the Y coordinate of the center, or %NULL
*
* Gets the center of the elliptical path path.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_get_center (ClutterBehaviourEllipse *self,
gint *x,
gint *y)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (x)
*x = priv->center.x;
if (y)
*y = priv->center.y;
}
/**
* clutter_behaviour_ellipse_set_direction:
* @self: a #ClutterBehaviourEllipse
* @direction: the rotation direction
*
* Sets the rotation direction used by the ellipse behaviour.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_direction (ClutterBehaviourEllipse *self,
ClutterRotateDirection direction)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->direction != direction)
{
priv->direction = direction;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_DIRECTION]);
}
}
/**
* clutter_behaviour_ellipse_set_angle_start:
* @self: a #ClutterBehaviourEllipse
* @angle_start: angle at which movement starts in degrees, between 0 and 360.
*
* Sets the angle at which movement starts; angles >= 360 degress get clamped
* to the canonical interval <0, 360).
*
* Since: 0.6
*/
void
clutter_behaviour_ellipse_set_angle_start (ClutterBehaviourEllipse *self,
gdouble angle_start)
{
ClutterBehaviourEllipsePrivate *priv;
gdouble new_angle;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
new_angle = clamp_angle (angle_start);
priv = self->priv;
if (priv->angle_start != new_angle)
{
priv->angle_start = new_angle;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_ANGLE_START]);
}
}
/**
* clutter_behaviour_ellipse_set_center:
* @self: a #ClutterBehaviourEllipse
* @x: x coordinace of centre
* @y: y coordinace of centre
*
* Sets the center of the elliptical path to the point represented by knot.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_center (ClutterBehaviourEllipse *self,
gint x,
gint y)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (priv->center.x != x || priv->center.y != y)
{
priv->center.x = x;
priv->center.y = y;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_CENTER]);
}
}
/**
* clutter_behaviour_ellipse_get_angle_tilt:
* @self: a #ClutterBehaviourEllipse
* @axis: a #ClutterRotateAxis
*
* Gets the tilt of the ellipse around the center in the given axis.
*
* Return value: angle in degrees.
*
* Since: 0.4
*/
gdouble
clutter_behaviour_ellipse_get_angle_tilt (ClutterBehaviourEllipse *self,
ClutterRotateAxis axis)
{
g_return_val_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self), 0.0);
switch (axis)
{
case CLUTTER_X_AXIS:
return self->priv->angle_tilt_x;
case CLUTTER_Y_AXIS:
return self->priv->angle_tilt_y;
case CLUTTER_Z_AXIS:
return self->priv->angle_tilt_z;
}
return 0.0;
}
/**
* clutter_behaviour_ellipse_set_angle_end:
* @self: a #ClutterBehaviourEllipse
* @angle_end: angle at which movement ends in degrees, between 0 and 360.
*
* Sets the angle at which movement ends; angles >= 360 degress get clamped
* to the canonical interval <0, 360).
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_angle_end (ClutterBehaviourEllipse *self,
gdouble angle_end)
{
ClutterBehaviourEllipsePrivate *priv;
gdouble new_angle;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
new_angle = clamp_angle (angle_end);
priv = self->priv;
if (priv->angle_end != new_angle)
{
priv->angle_end = new_angle;
g_object_notify (G_OBJECT (self), "angle-end");
}
}
/**
* clutter_behaviour_ellipse_set_angle_tilt:
* @self: a #ClutterBehaviourEllipse
* @axis: a #ClutterRotateAxis
* @angle_tilt: tilt of the elipse around the center in the given axis in
* degrees.
*
* Sets the angle at which the ellipse should be tilted around it's center.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_angle_tilt (ClutterBehaviourEllipse *self,
ClutterRotateAxis axis,
gdouble angle_tilt)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
switch (axis)
{
case CLUTTER_X_AXIS:
if (priv->angle_tilt_x != angle_tilt)
{
priv->angle_tilt_x = angle_tilt;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_ANGLE_TILT_X]);
}
break;
case CLUTTER_Y_AXIS:
if (priv->angle_tilt_y != angle_tilt)
{
priv->angle_tilt_y = angle_tilt;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_ANGLE_TILT_Y]);
}
break;
case CLUTTER_Z_AXIS:
if (priv->angle_tilt_z != angle_tilt)
{
priv->angle_tilt_z = angle_tilt;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_ANGLE_TILT_Z]);
}
break;
}
}
/**
* clutter_behaviour_ellipse_set_angle_tilt:
* @self: a #ClutterBehaviourEllipse
* @axis: a #ClutterRotateAxis
* @angle_tilt: tilt of the elipse around the center in the given axis in
* degrees.
*
* Sets the angle at which the ellipse should be tilted around it's center.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_angle_tilt (ClutterBehaviourEllipse *self,
ClutterRotateAxis axis,
gdouble angle_tilt)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
switch (axis)
{
case CLUTTER_X_AXIS:
if (priv->angle_tilt_x != angle_tilt)
{
priv->angle_tilt_x = angle_tilt;
g_object_notify (G_OBJECT (self), "angle-tilt-x");
}
break;
case CLUTTER_Y_AXIS:
if (priv->angle_tilt_y != angle_tilt)
{
priv->angle_tilt_y = angle_tilt;
g_object_notify (G_OBJECT (self), "angle-tilt-y");
}
break;
case CLUTTER_Z_AXIS:
if (priv->angle_tilt_z != angle_tilt)
{
priv->angle_tilt_z = angle_tilt;
g_object_notify (G_OBJECT (self), "angle-tilt-z");
}
break;
}
}
/**
* clutter_behaviour_ellipse_get_tilt:
* @self: a #ClutterBehaviourEllipse
* @angle_tilt_x: (out): return location for tilt angle on the X axis, or %NULL.
* @angle_tilt_y: (out): return location for tilt angle on the Y axis, or %NULL.
* @angle_tilt_z: (out): return location for tilt angle on the Z axis, or %NULL.
*
* Gets the tilt of the ellipse around the center in Y axis.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_get_tilt (ClutterBehaviourEllipse *self,
gdouble *angle_tilt_x,
gdouble *angle_tilt_y,
gdouble *angle_tilt_z)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
if (angle_tilt_x)
*angle_tilt_x = priv->angle_tilt_x;
if (angle_tilt_y)
*angle_tilt_y = priv->angle_tilt_y;
if (angle_tilt_z)
*angle_tilt_z = priv->angle_tilt_z;
}
/**
* clutter_behaviour_ellipse_set_tilt:
* @self: a #ClutterBehaviourEllipse
* @angle_tilt_x: tilt of the elipse around the center in X axis in degrees.
* @angle_tilt_y: tilt of the elipse around the center in Y axis in degrees.
* @angle_tilt_z: tilt of the elipse around the center in Z axis in degrees.
*
* Sets the angles at which the ellipse should be tilted around it's center.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_tilt (ClutterBehaviourEllipse *self,
gdouble angle_tilt_x,
gdouble angle_tilt_y,
gdouble angle_tilt_z)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
g_object_freeze_notify (G_OBJECT (self));
if (priv->angle_tilt_x != angle_tilt_x)
{
priv->angle_tilt_x = angle_tilt_x;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_ANGLE_TILT_X]);
}
if (priv->angle_tilt_y != angle_tilt_y)
{
priv->angle_tilt_y = angle_tilt_y;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_ANGLE_TILT_Y]);
}
if (priv->angle_tilt_z != angle_tilt_z)
{
priv->angle_tilt_z = angle_tilt_z;
g_object_notify_by_pspec (G_OBJECT (self), obj_props[PROP_ANGLE_TILT_Z]);
}
g_object_thaw_notify (G_OBJECT (self));
}
/**
* clutter_behaviour_ellipse_set_tilt:
* @self: a #ClutterBehaviourEllipse
* @angle_tilt_x: tilt of the elipse around the center in X axis in degrees.
* @angle_tilt_y: tilt of the elipse around the center in Y axis in degrees.
* @angle_tilt_z: tilt of the elipse around the center in Z axis in degrees.
*
* Sets the angles at which the ellipse should be tilted around it's center.
*
* Since: 0.4
*/
void
clutter_behaviour_ellipse_set_tilt (ClutterBehaviourEllipse *self,
gdouble angle_tilt_x,
gdouble angle_tilt_y,
gdouble angle_tilt_z)
{
ClutterBehaviourEllipsePrivate *priv;
g_return_if_fail (CLUTTER_IS_BEHAVIOUR_ELLIPSE (self));
priv = self->priv;
g_object_freeze_notify (G_OBJECT (self));
if (priv->angle_tilt_x != angle_tilt_x)
{
priv->angle_tilt_x = angle_tilt_x;
g_object_notify (G_OBJECT (self), "angle-tilt-x");
}
if (priv->angle_tilt_y != angle_tilt_y)
{
priv->angle_tilt_y = angle_tilt_y;
g_object_notify (G_OBJECT (self), "angle-tilt-y");
}
if (priv->angle_tilt_z != angle_tilt_z)
{
priv->angle_tilt_z = angle_tilt_z;
g_object_notify (G_OBJECT (self), "angle-tilt-z");
}
g_object_thaw_notify (G_OBJECT (self));
}