#include <layer_shape.h>
Public Member Functions | |
~Layer_Shape () | |
void | clear () |
Clears out any data. | |
void | move_to (Real x, Real y) |
void | line_to (Real x, Real y) |
void | conic_to (Real x1, Real y1, Real x, Real y) |
void | conic_to_smooth (Real x, Real y) |
void | curve_to (Real x1, Real y1, Real x2, Real y2, Real x, Real y) |
void | curve_to_smooth (Real x2, Real y2, Real x, Real y) |
void | close () |
void | endpath () |
virtual bool | set_param (const String ¶m, const synfig::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 Vocab | get_param_vocab () const |
Gets the parameter vocabulary. | |
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::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 Rect | get_bounding_rect () const |
Protected Member Functions | |
Layer_Shape (const Real &a=1.0, const Color::BlendMethod m=Color::BLEND_COMPOSITE) |
Layer_Shape::Layer_Shape | ( | const Real & | a = 1.0 , |
|
const Color::BlendMethod | m = Color::BLEND_COMPOSITE | |||
) | [protected] |
Layer_Shape::~Layer_Shape | ( | ) |
void Layer_Shape::clear | ( | ) |
Clears out any data.
Also clears out the Intersector
Reimplemented in synfig::Layer_Polygon.
Referenced by synfig::Layer_Polygon::clear(), and synfig::Layer_Polygon::set_param().
Referenced by synfig::Layer_Polygon::add_polygon().
Referenced by synfig::Layer_Polygon::add_polygon().
void Layer_Shape::close | ( | ) |
Referenced by synfig::Layer_Polygon::add_polygon().
void Layer_Shape::endpath | ( | ) |
bool Layer_Shape::set_param | ( | const String & | param, | |
const synfig::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.
Reimplemented in synfig::BooleanCurve, Outline, Region, Star, and synfig::Layer_Polygon.
References synfig::Color::BLEND_ALPHA_OVER, synfig::Layer_Composite::converted_blend_, synfig::Color::get_a(), IMPORT, IMPORT_AS, IMPORT_PLUS, synfig::Color::set_a(), synfig::Layer_Composite::set_blend_method(), synfig::Layer_Composite::set_param(), and synfig::Layer_Composite::transparent_color_.
Referenced by synfig::Layer_Polygon::set_param(), and synfig::BooleanCurve::set_param().
Get the value of the specified parameter.
const String &
Reimplemented from synfig::Layer_Composite.
Reimplemented in synfig::BooleanCurve, Outline, Region, Star, and synfig::Layer_Polygon.
References EXPORT, EXPORT_NAME, EXPORT_VERSION, and synfig::Layer_Composite::get_param().
Referenced by synfig::Layer_Polygon::get_param(), and synfig::BooleanCurve::get_param().
Layer::Vocab Layer_Shape::get_param_vocab | ( | void | ) | const [virtual] |
Gets the parameter vocabulary.
Reimplemented from synfig::Layer_Composite.
Reimplemented in synfig::BooleanCurve, Outline, Region, Star, and synfig::Layer_Polygon.
References _, Blur::BOX, Blur::CROSS, Blur::DISC, Blur::FASTGAUSSIAN, Blur::GAUSSIAN, synfig::Layer_Composite::get_param_vocab(), and synfig::Layer::set_description().
Referenced by synfig::Layer_Polygon::get_param_vocab(), and synfig::BooleanCurve::get_param_vocab().
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.
Reimplemented in synfig::BooleanCurve.
References synfig::Color::alpha(), synfig::Color::blend(), synfig::Color::BLEND_STRAIGHT, synfig::Layer_Composite::get_amount(), synfig::Layer_Composite::get_blend_method(), synfig::Context::get_color(), and synfig::intersect().
bool Layer_Shape::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.
Reimplemented in synfig::BooleanCurve.
References std::abs(), synfig::Context::accelerated_render(), synfig::ProgressCallback::amount_complete(), synfig::Color::blend(), synfig::Surface::blit_to(), Blur::BOX, synfig::Surface::clear(), Blur::CROSS, Blur::DISC, synfig::Rect::expand(), Blur::FASTGAUSSIAN, Blur::GAUSSIAN, GAUSSIAN_ADJUSTMENT, synfig::Layer_Composite::get_amount(), synfig::Layer_Composite::get_blend_method(), synfig::RendDesc::get_br(), synfig::RendDesc::get_h(), synfig::RendDesc::get_ph(), synfig::RendDesc::get_pw(), synfig::RendDesc::get_tl(), synfig::RendDesc::get_w(), synfig::Layer_Composite::is_solid_color(), synfig::Rect::set_point(), synfig::RendDesc::set_subwindow(), synfig::RendDesc::set_wh(), and synfig::warning().
synfig::Layer::Handle Layer_Shape::hit_check | ( | synfig::Context | context, | |
const synfig::Point & | point | |||
) | const [virtual] |
Checks to see if a part of the layer is directly under point.
Reimplemented from synfig::Layer.
References synfig::Color::BLEND_ALPHA_OVER, synfig::Color::BLEND_BEHIND, synfig::Color::get_a(), synfig::Layer_Composite::get_amount(), synfig::Layer_Composite::get_blend_method(), synfig::Context::hit_check(), synfig::info(), synfig::intersect(), and synfig::Color::is_onto().
Rect Layer_Shape::get_bounding_rect | ( | ) | const [virtual] |
Reimplemented from synfig::Layer.
References synfig::Rect::expand(), synfig::Rect::full_plane(), synfig::Rect::get_max(), synfig::Rect::get_min(), and zero().