#include <curvewarp.h>
Public Member Functions | |
CurveWarp () | |
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 Point | transform (const Point &point_, Real *dist=NULL, Real *along=0, int quality=10) const |
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. | |
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. |
CurveWarp::CurveWarp | ( | ) |
References f.
bool CurveWarp::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.
References synfig::ValueBase::get_type(), IMPORT, and IMPORT_AS.
ValueBase CurveWarp::get_param | ( | const String & | param | ) | const [virtual] |
Get the value of the specified parameter.
const String &
Reimplemented from synfig::Layer.
References EXPORT, EXPORT_NAME, and EXPORT_VERSION.
Point CurveWarp::transform | ( | const Point & | point_, | |
Real * | dist = NULL , |
|||
Real * | along = 0 , |
|||
int | quality = 10 | |||
) | const [inline, virtual] |
References FAKE_TANGENT_STEP, find_closest_to_bline(), synfig::Vector::norm(), synfig::Vector::perp(), and TOO_THIN.
Referenced by accelerated_render(), get_color(), and hit_check().
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::Context::get_color(), and transform().
bool CurveWarp::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.
References std::abs(), synfig::Context::accelerated_render(), synfig::ProgressCallback::amount_complete(), synfig::SuperCallback::amount_complete(), synfig::Surface::clear(), synfig::RendDesc::clear_flags(), synfig::RendDesc::get_br(), synfig::Context::get_color(), synfig::RendDesc::get_h(), synfig::RendDesc::get_ph(), synfig::RendDesc::get_pw(), synfig::RendDesc::get_tl(), synfig::RendDesc::get_w(), MAXPIX, synfig::RendDesc::set_br(), synfig::RendDesc::set_tl(), synfig::RendDesc::set_wh(), transform(), and UPDATE_DIST.
synfig::Layer::Handle CurveWarp::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::Context::hit_check(), and transform().
Layer::Vocab CurveWarp::get_param_vocab | ( | void | ) | const [virtual] |
Gets the parameter vocabulary.
Reimplemented from synfig::Layer.
References _, and synfig::Layer::set_description().