79 lines
2.2 KiB
C++
79 lines
2.2 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file cLerpAnimEffectInterval.h
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* @author drose
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* @date 2002-08-27
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*/
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#ifndef CLERPANIMEFFECTINTERVAL_H
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#define CLERPANIMEFFECTINTERVAL_H
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#include "directbase.h"
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#include "cLerpInterval.h"
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#include "animControl.h"
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#include "pointerTo.h"
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#include "pvector.h"
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/**
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* This interval lerps between different amounts of control effects for
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* various AnimControls that might be playing on an actor. It's used to
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* change the blending amount between multiple animations.
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*
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* The idea is to start all the animations playing first, then use a
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* CLerpAnimEffectInterval to adjust the degree to which each animation
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* affects the actor.
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*/
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class EXPCL_DIRECT_INTERVAL CLerpAnimEffectInterval : public CLerpInterval {
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PUBLISHED:
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INLINE explicit CLerpAnimEffectInterval(const std::string &name, double duration,
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BlendType blend_type);
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INLINE void add_control(AnimControl *control, const std::string &name,
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float begin_effect, float end_effect);
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virtual void priv_step(double t);
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virtual void output(std::ostream &out) const;
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private:
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class ControlDef {
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public:
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INLINE ControlDef(AnimControl *control, const std::string &name,
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float begin_effect, float end_effect);
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PT(AnimControl) _control;
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std::string _name;
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float _begin_effect;
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float _end_effect;
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};
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typedef pvector<ControlDef> Controls;
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Controls _controls;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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CLerpInterval::init_type();
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register_type(_type_handle, "CLerpAnimEffectInterval",
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CLerpInterval::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "cLerpAnimEffectInterval.I"
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#endif
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