#include <circle.h>
Public Types | |
enum | Falloff { FALLOFF_SQUARED = 0, FALLOFF_INTERPOLATION_LINEAR = 1, FALLOFF_SMOOTH = 2, FALLOFF_COSINE = 2, FALLOFF_SIGMOND = 3, FALLOFF_SQRT = 4 } |
Public Member Functions | |
Circle () | |
virtual bool | set_param (const String ¶m, const ValueBase &value) |
Sets the parameter described by param to value. | |
virtual ValueBase | get_param (const String ¶m) const |
Get the value of the specified parameter. | |
virtual Color | get_color (Context context, const Point &pos) const |
Gets the color of the Canvas at pos. | |
virtual bool | accelerated_render (Context context, Surface *surface, int quality, const RendDesc &renddesc, ProgressCallback *cb) const |
Renders the Canvas to the given Surface in an accelerated manner. | |
virtual synfig::Rect | get_full_bounding_rect (synfig::Context context) const |
virtual synfig::Rect | get_bounding_rect () const |
synfig::Layer::Handle | hit_check (synfig::Context context, const synfig::Point &point) const |
Checks to see if a part of the layer is directly under point. | |
virtual Vocab | get_param_vocab () const |
Gets the parameter vocabulary. | |
Classes | |
struct | CircleDataCache |
enum Circle::Falloff |
Circle::Circle | ( | ) |
bool Circle::set_param | ( | const String & | param, | |
const ValueBase & | value | |||
) | [virtual] |
Sets the parameter described by param to value.
param | The name of the parameter to set | |
value | What the parameter is to be set to. |
true
on success, false
upon rejection or failure. If it returns false
, then the Layer is assumed to remain unchanged. const String ¶m
Reimplemented from synfig::Layer_Composite.
ValueBase Circle::get_param | ( | const String & | param | ) | const [virtual] |
Get the value of the specified parameter.
const String &
Reimplemented from synfig::Layer_Composite.
References EXPORT, EXPORT_NAME, and EXPORT_VERSION.
Gets the color of the Canvas at pos.
context | Context iterator referring to next Layer. | |
pos | Point which indicates where the Color should come from |
Reimplemented from synfig::Layer.
References synfig::Layer_Composite::get_amount(), synfig::Layer_Composite::get_blend_method(), synfig::Context::get_color(), synfig::Layer_Composite::is_disabled(), and synfig::Vector::mag_squared().
bool Circle::accelerated_render | ( | Context | context, | |
Surface * | surface, | |||
int | quality, | |||
const RendDesc & | renddesc, | |||
ProgressCallback * | cb | |||
) | const [virtual] |
Renders the Canvas to the given Surface in an accelerated manner.
context | Context iterator referring to next Layer. | |
surface | Pointer to Surface to render to. | |
quality | The requested quality-level to render at. | |
renddesc | The associated RendDesc. | |
cb | Pointer to callback object. May be NULL if there is no callback. |
true
on success, false
on failure Reimplemented from synfig::Layer_Composite.
References std::abs(), synfig::Context::accelerated_render(), synfig::ProgressCallback::amount_complete(), synfig::ProgressCallback::error(), synfig::Layer_Composite::get_amount(), synfig::Layer_Composite::get_blend_method(), synfig::RendDesc::get_br(), synfig::RendDesc::get_h(), synfig::RendDesc::get_tl(), synfig::RendDesc::get_w(), synfig::Layer_Composite::is_disabled(), synfig::Layer_Composite::is_solid_color(), synfig::RendDesc::set_flags(), and synfig::RendDesc::set_subwindow().
Rect Circle::get_full_bounding_rect | ( | synfig::Context | context | ) | const [virtual] |
Reimplemented from synfig::Layer_Composite.
References synfig::Color::get_a(), synfig::Context::get_full_bounding_rect(), and synfig::Layer_Composite::is_solid_color().
Rect Circle::get_bounding_rect | ( | ) | const [virtual] |
Reimplemented from synfig::Layer.
synfig::Layer::Handle Circle::hit_check | ( | synfig::Context | context, | |
const synfig::Point & | point | |||
) | const [virtual] |
Checks to see if a part of the layer is directly under point.
context | Context iterator referring to next Layer. | |
point | The point to check |
Reimplemented from synfig::Layer.
References synfig::Layer_Composite::get_amount(), synfig::Layer_Composite::get_blend_method(), synfig::Context::hit_check(), and synfig::Vector::mag_squared().
Layer::Vocab Circle::get_param_vocab | ( | void | ) | const [virtual] |
Gets the parameter vocabulary.
Reimplemented from synfig::Layer_Composite.
References _, FALLOFF_COSINE, FALLOFF_INTERPOLATION_LINEAR, FALLOFF_SIGMOND, FALLOFF_SQRT, FALLOFF_SQUARED, and synfig::Layer::set_description().