96 lines
2.8 KiB
Text
96 lines
2.8 KiB
Text
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/**
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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 animControl.I
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* @author drose
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* @date 1999-02-19
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*/
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/**
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* Returns true if the AnimControl is being bound asynchronously, and has not
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* yet finished. If this is true, the AnimControl's interface is still
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* available and will be perfectly useful (though get_anim() might return
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* NULL), but nothing visible will happen immediately.
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*/
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INLINE bool AnimControl::
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is_pending() const {
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return _pending;
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}
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/**
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* Returns true if the AnimControl was successfully loaded, or false if there
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* was a problem. This may return false while is_pending() is true.
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*/
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INLINE bool AnimControl::
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has_anim() const {
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return (_anim != nullptr);
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}
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/**
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* Returns the AnimBundle bound in with this AnimControl.
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*/
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INLINE AnimBundle *AnimControl::
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get_anim() const {
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return _anim;
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}
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/**
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* Returns the particular channel index associated with this AnimControl.
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* This channel index is the slot on which each AnimGroup is bound to its
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* associated PartGroup, for each joint in the animation.
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*
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* It will be true that
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* get_part()->find_child("n")->get_bound(get_channel_index()) ==
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* get_anim()->find_child("n"), for each joint "n".
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*/
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INLINE int AnimControl::
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get_channel_index() const {
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return _channel_index;
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}
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/**
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* Returns the subset of joints controlled by this AnimControl. Most of the
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* time, this will be BitArray::all_on(), for a normal full-body animation.
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* For a subset animation, however, this will be just a subset of those bits,
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* corresponding to the set of joints and sliders actually bound (as
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* enumerated by bind_hierarchy() in depth-first LIFO order).
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*/
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INLINE const BitArray &AnimControl::
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get_bound_joints() const {
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return _bound_joints;
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}
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/**
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* Associates the indicated PandaNode with the AnimControl. By convention,
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* this node represents the root node of the model file that corresponds to
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* this AnimControl's animation file, though nothing in this code makes this
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* assumption or indeed does anything with this node.
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*
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* The purpose of this is simply to allow the AnimControl to keep a reference
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* count on the ModelRoot node that generated it, so that the model will not
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* disappear from the model pool until it is no longer referenced.
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*/
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INLINE void AnimControl::
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set_anim_model(PandaNode *model) {
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_anim_model = model;
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}
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/**
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* Retrieves the pointer set via set_anim_model(). See set_anim_model().
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*/
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INLINE PandaNode *AnimControl::
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get_anim_model() const {
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return _anim_model;
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}
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INLINE std::ostream &
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operator << (std::ostream &out, const AnimControl &control) {
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control.output(out);
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return out;
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}
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