/**
* clutter_page_turn_effect_set_radius:
* @effect: a #ClutterPageTurnEffect:
* @radius: the radius of the page curling, in pixels
*
* Sets the radius of the page curling
*
* Since: 1.4
*/
void
clutter_page_turn_effect_set_radius (ClutterPageTurnEffect *effect,
gfloat radius)
{
g_return_if_fail (CLUTTER_IS_PAGE_TURN_EFFECT (effect));
effect->radius = radius;
clutter_deform_effect_invalidate (CLUTTER_DEFORM_EFFECT (effect));
g_object_notify_by_pspec (G_OBJECT (effect), obj_props[PROP_RADIUS]);
}
/**
* clutter_page_turn_effect_set_angle:
* @effect: #ClutterPageTurnEffect
* @angle: the angle of the page curl, in degrees
*
* Sets the angle of the page curling, in degrees
*
* Since: 1.4
*/
void
clutter_page_turn_effect_set_angle (ClutterPageTurnEffect *effect,
gdouble angle)
{
g_return_if_fail (CLUTTER_IS_PAGE_TURN_EFFECT (effect));
g_return_if_fail (angle >= 0.0 && angle <= 360.0);
effect->angle = angle;
clutter_deform_effect_invalidate (CLUTTER_DEFORM_EFFECT (effect));
g_object_notify_by_pspec (G_OBJECT (effect), obj_props[PROP_ANGLE]);
}
/**
* clutter_page_turn_effect_set_period:
* @effect: a #ClutterPageTurnEffect
* @period: the period of the page curl, between 0.0 and 1.0
*
* Sets the period of the page curling, between 0.0 (no curling)
* and 1.0 (fully curled)
*
* Since: 1.4
*/
void
clutter_page_turn_effect_set_period (ClutterPageTurnEffect *effect,
gdouble period)
{
g_return_if_fail (CLUTTER_IS_PAGE_TURN_EFFECT (effect));
g_return_if_fail (period >= 0.0 && period <= 1.0);
effect->period = period;
clutter_deform_effect_invalidate (CLUTTER_DEFORM_EFFECT (effect));
g_object_notify_by_pspec (G_OBJECT (effect), obj_props[PROP_PERIOD]);
}
/**
* clutter_deform_effect_set_back_material:
* @effect: a #ClutterDeformEffect
* @material: (allow-none): a handle to a Cogl material
*
* Sets the material that should be used when drawing the back face
* of the actor during a deformation
*
* The #ClutterDeformEffect will take a reference on the material's
* handle
*
* Since: 1.4
*/
void
clutter_deform_effect_set_back_material (ClutterDeformEffect *effect,
CoglHandle material)
{
ClutterDeformEffectPrivate *priv;
g_return_if_fail (CLUTTER_IS_DEFORM_EFFECT (effect));
g_return_if_fail (material == COGL_INVALID_HANDLE || cogl_is_material (material));
priv = effect->priv;
clutter_deform_effect_free_back_material (effect);
priv->back_material = material;
if (priv->back_material != COGL_INVALID_HANDLE)
cogl_handle_ref (priv->back_material);
clutter_deform_effect_invalidate (effect);
}
/**
* clutter_deform_effect_set_back_material:
* @effect: a #ClutterDeformEffect
* @material: (allow-none): a handle to a Cogl material
*
* Sets the material that should be used when drawing the back face
* of the actor during a deformation
*
* The #ClutterDeformEffect will take a reference on the material's
* handle
*
* Since: 1.4
*/
void
clutter_deform_effect_set_back_material (ClutterDeformEffect *effect,
CoglHandle material)
{
ClutterDeformEffectPrivate *priv;
CoglPipeline *pipeline = COGL_PIPELINE (material);
g_return_if_fail (CLUTTER_IS_DEFORM_EFFECT (effect));
g_return_if_fail (pipeline == NULL || cogl_is_pipeline (pipeline));
priv = effect->priv;
clutter_deform_effect_free_back_pipeline (effect);
priv->back_pipeline = material;
if (priv->back_pipeline != NULL)
cogl_object_ref (priv->back_pipeline);
clutter_deform_effect_invalidate (effect);
}
/**
* clutter_deform_effect_set_n_tiles:
* @effect: a #ClutterDeformEffect
* @x_tiles: number of horizontal tiles
* @y_tiles: number of vertical tiles
*
* Sets the number of horizontal and vertical tiles to be used
* when applying the effect
*
* More tiles allow a finer grained deformation at the expenses
* of computation
*
* Since: 1.4
*/
void
clutter_deform_effect_set_n_tiles (ClutterDeformEffect *effect,
guint x_tiles,
guint y_tiles)
{
ClutterDeformEffectPrivate *priv;
gboolean tiles_changed = FALSE;
g_return_if_fail (CLUTTER_IS_DEFORM_EFFECT (effect));
g_return_if_fail (x_tiles > 0 && y_tiles > 0);
priv = effect->priv;
g_object_freeze_notify (G_OBJECT (effect));
if (priv->x_tiles != x_tiles)
{
priv->x_tiles = x_tiles;
g_object_notify_by_pspec (G_OBJECT (effect), obj_props[PROP_X_TILES]);
tiles_changed = TRUE;
}
if (priv->y_tiles != y_tiles)
{
priv->y_tiles = y_tiles;
g_object_notify_by_pspec (G_OBJECT (effect), obj_props[PROP_Y_TILES]);
tiles_changed = TRUE;
}
if (tiles_changed)
{
clutter_deform_effect_init_arrays (effect);
clutter_deform_effect_invalidate (effect);
}
g_object_thaw_notify (G_OBJECT (effect));
}