Panda3D
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High level class for color interpolation. More...
#include "colorInterpolationManager.h"
Public Member Functions | |
ColorInterpolationManager () | |
default constructor More... | |
ColorInterpolationManager (const LColor &c) | |
constructor More... | |
ColorInterpolationManager (const ColorInterpolationManager ©) | |
copy constructor More... | |
virtual | ~ColorInterpolationManager () |
destructor More... | |
int | add_constant (const PN_stdfloat time_begin=0.0f, const PN_stdfloat time_end=1.0f, const LColor &color=LColor(1.0f, 1.0f, 1.0f, 1.0f), const bool is_modulated=true) |
Adds a constant segment of the specified color to the manager and returns the segment's id as known by the manager. More... | |
int | add_linear (const PN_stdfloat time_begin=0.0f, const PN_stdfloat time_end=1.0f, const LColor &color_a=LColor(1.0f, 0.0f, 0.0f, 1.0f), const LColor &color_b=LColor(0.0f, 1.0f, 0.0f, 1.0f), const bool is_modulated=true) |
Adds a linear segment between two colors to the manager and returns the segment's id as known by the manager. More... | |
int | add_sinusoid (const PN_stdfloat time_begin=0.0f, const PN_stdfloat time_end=1.0f, const LColor &color_a=LColor(1.0f, 0.0f, 0.0f, 1.0f), const LColor &color_b=LColor(0.0f, 1.0f, 0.0f, 1.0f), const PN_stdfloat period=1.0f, const bool is_modulated=true) |
Adds a stepwave segment of two colors and a specified period to the manager and returns the segment's id as known by the manager. More... | |
int | add_stepwave (const PN_stdfloat time_begin=0.0f, const PN_stdfloat time_end=1.0f, const LColor &color_a=LColor(1.0f, 0.0f, 0.0f, 1.0f), const LColor &color_b=LColor(0.0f, 1.0f, 0.0f, 1.0f), const PN_stdfloat width_a=0.5f, const PN_stdfloat width_b=0.5f, const bool is_modulated=true) |
Adds a stepwave segment of two colors to the manager and returns the segment's id as known by the manager. More... | |
void | clear_segment (const int seg_id) |
Removes the segment of 'id' from the manager. More... | |
void | clear_to_initial () |
Removes all segments from the manager. More... | |
LColor | generateColor (const PN_stdfloat interpolated_time) |
For time 'interpolated_time', this returns the additive composite color of all segments that influence that instant in the particle's lifetime. More... | |
ColorInterpolationSegment * | get_segment (const int seg_id) |
Returns the segment that corresponds to 'seg_id'. More... | |
string | get_segment_id_list () |
Returns a space delimited list of all of the ids in the manager at the time. More... | |
void | set_default_color (const LColor &c) |
Sets the color to used if no segments are present. More... | |
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int | get_ref_count () const |
Returns the current reference count. More... | |
WeakReferenceList * | get_weak_list () const |
Returns the WeakReferenceList associated with this ReferenceCount object. More... | |
bool | has_weak_list () const |
Returns true if this particular ReferenceCount object has a WeakReferenceList created, false otherwise. More... | |
void | local_object () |
This function should be called, once, immediately after creating a new instance of some ReferenceCount-derived object on the stack. More... | |
void | ref () const |
Explicitly increments the reference count. More... | |
bool | test_ref_count_integrity () const |
Does some easy checks to make sure that the reference count isn't completely bogus. More... | |
bool | test_ref_count_nonzero () const |
Does some easy checks to make sure that the reference count isn't zero, or completely bogus. More... | |
virtual bool | unref () const |
Explicitly decrements the reference count. More... | |
void | weak_ref (WeakPointerToVoid *ptv) |
Adds the indicated PointerToVoid as a weak reference to this object. More... | |
void | weak_unref (WeakPointerToVoid *ptv) |
Removes the indicated PointerToVoid as a weak reference to this object. More... | |
Additional Inherited Members | |
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static TypeHandle | get_class_type () |
static void | init_type () |
High level class for color interpolation.
Segments must be added to the manager in order to achieve results using the "add_*****()" functions. Access to these segments is provided but not necessary general use.
Definition at line 283 of file colorInterpolationManager.h.
ColorInterpolationManager::ColorInterpolationManager | ( | ) |
default constructor
Definition at line 261 of file colorInterpolationManager.cxx.
Referenced by ColorInterpolationManager(), and ColorInterpolationSegment::interpolateColor().
ColorInterpolationManager::ColorInterpolationManager | ( | const LColor & | c | ) |
constructor
Definition at line 273 of file colorInterpolationManager.cxx.
References ColorInterpolationManager().
ColorInterpolationManager::ColorInterpolationManager | ( | const ColorInterpolationManager & | copy | ) |
copy constructor
Definition at line 285 of file colorInterpolationManager.cxx.
References ~ColorInterpolationManager().
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virtual |
destructor
Definition at line 298 of file colorInterpolationManager.cxx.
References add_constant().
Referenced by ColorInterpolationManager().
int ColorInterpolationManager::add_constant | ( | const PN_stdfloat | time_begin = 0.0f , |
const PN_stdfloat | time_end = 1.0f , |
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const LColor & | color = LColor(1.0f,1.0f,1.0f,1.0f) , |
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const bool | is_modulated = true |
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Adds a constant segment of the specified color to the manager and returns the segment's id as known by the manager.
Definition at line 310 of file colorInterpolationManager.cxx.
References add_linear().
Referenced by ~ColorInterpolationManager().
int ColorInterpolationManager::add_linear | ( | const PN_stdfloat | time_begin = 0.0f , |
const PN_stdfloat | time_end = 1.0f , |
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const LColor & | color_a = LColor(1.0f,0.0f,0.0f,1.0f) , |
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const LColor & | color_b = LColor(0.0f,1.0f,0.0f,1.0f) , |
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const bool | is_modulated = true |
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Adds a linear segment between two colors to the manager and returns the segment's id as known by the manager.
Definition at line 327 of file colorInterpolationManager.cxx.
References add_stepwave().
Referenced by add_constant().
int ColorInterpolationManager::add_sinusoid | ( | const PN_stdfloat | time_begin = 0.0f , |
const PN_stdfloat | time_end = 1.0f , |
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const LColor & | color_a = LColor(1.0f,0.0f,0.0f,1.0f) , |
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const LColor & | color_b = LColor(0.0f,1.0f,0.0f,1.0f) , |
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const PN_stdfloat | period = 1.0f , |
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const bool | is_modulated = true |
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Adds a stepwave segment of two colors and a specified period to the manager and returns the segment's id as known by the manager.
Definition at line 362 of file colorInterpolationManager.cxx.
References clear_segment().
Referenced by add_stepwave().
int ColorInterpolationManager::add_stepwave | ( | const PN_stdfloat | time_begin = 0.0f , |
const PN_stdfloat | time_end = 1.0f , |
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const LColor & | color_a = LColor(1.0f,0.0f,0.0f,1.0f) , |
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const LColor & | color_b = LColor(0.0f,1.0f,0.0f,1.0f) , |
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const PN_stdfloat | width_a = 0.5f , |
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const PN_stdfloat | width_b = 0.5f , |
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const bool | is_modulated = true |
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Adds a stepwave segment of two colors to the manager and returns the segment's id as known by the manager.
Definition at line 344 of file colorInterpolationManager.cxx.
References add_sinusoid().
Referenced by add_linear().
void ColorInterpolationManager::clear_segment | ( | const int | seg_id | ) |
Removes the segment of 'id' from the manager.
Definition at line 378 of file colorInterpolationManager.cxx.
References clear_to_initial().
Referenced by add_sinusoid().
void ColorInterpolationManager::clear_to_initial | ( | ) |
Removes all segments from the manager.
Definition at line 396 of file colorInterpolationManager.cxx.
References generateColor().
Referenced by clear_segment().
LColor ColorInterpolationManager::generateColor | ( | const PN_stdfloat | interpolated_time | ) |
For time 'interpolated_time', this returns the additive composite color of all segments that influence that instant in the particle's lifetime.
If no segments cover that time, the manager's default color is returned.
Definition at line 411 of file colorInterpolationManager.cxx.
References ColorInterpolationSegment::get_time_begin(), ColorInterpolationSegment::get_time_end(), ColorInterpolationSegment::interpolateColor(), ColorInterpolationSegment::is_enabled(), and ColorInterpolationSegment::is_modulated().
Referenced by clear_to_initial().
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inline |
Returns the segment that corresponds to 'seg_id'.
Definition at line 284 of file colorInterpolationManager.I.
References get_segment_id_list().
Referenced by set_default_color().
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inline |
Returns a space delimited list of all of the ids in the manager at the time.
Definition at line 302 of file colorInterpolationManager.I.
Referenced by get_segment().
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inline |
Sets the color to used if no segments are present.
Definition at line 273 of file colorInterpolationManager.I.
References get_segment().
Referenced by ColorInterpolationSegment::set_enabled().