135 lines
3.6 KiB
Text
135 lines
3.6 KiB
Text
/**
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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 animChannel.I
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* @author drose
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* @date 1999-02-22
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*/
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template<class SwitchType>
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TypeHandle AnimChannel<SwitchType>::_type_handle;
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// We don't need to explicitly call AnimChannel::init_type(), because it is an
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// abstract class and therefore must have derived objects. Its derived
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// objects will call init_type() for us.
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/**
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* Don't use this constructor. It exists only so that AnimChannelFixed may
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* define itself outside of the hierarchy. Normally, an AnimChannel must be
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* created as part of a hierarchy.
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*/
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template<class SwitchType>
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INLINE AnimChannel<SwitchType>::
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AnimChannel(const std::string &name)
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: AnimChannelBase(name) {
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}
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/**
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* Creates a new AnimChannel, just like this one, without copying any
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* children. The new copy is added to the indicated parent. Intended to be
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* called by make_copy() only.
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*/
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template<class SwitchType>
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INLINE AnimChannel<SwitchType>::
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AnimChannel(AnimGroup *parent, const AnimChannel ©) :
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AnimChannelBase(parent, copy)
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{
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}
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/**
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* This is the normal constructor, which automatically places the AnimChannel
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* in the previously-created hierarchy.
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*/
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template<class SwitchType>
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INLINE AnimChannel<SwitchType>::
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AnimChannel(AnimGroup *parent, const std::string &name)
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: AnimChannelBase(parent, name) {
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}
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/**
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*
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*/
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template<class SwitchType>
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INLINE AnimChannel<SwitchType>::
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~AnimChannel() {
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}
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/**
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* Returns the value associated with the current frame, with no scale or share
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* components. This only makes sense for a matrix-type channel, although for
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* fiddly technical reasons the function exists for all channels.
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*/
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template<class SwitchType>
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void AnimChannel<SwitchType>::
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get_value_no_scale_shear(int frame, ValueType &value) {
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get_value(frame, value);
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}
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/**
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* Returns the x, y, and z scale components associated with the current frame.
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* As above, this only makes sense for a matrix-type channel.
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*/
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template<class SwitchType>
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void AnimChannel<SwitchType>::
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get_scale(int, LVecBase3 &scale) {
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nassertv(false);
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}
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/**
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* Returns the h, p, and r components associated with the current frame. As
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* above, this only makes sense for a matrix-type channel.
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*/
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template<class SwitchType>
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void AnimChannel<SwitchType>::
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get_hpr(int, LVecBase3 &hpr) {
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nassertv(false);
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}
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/**
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* Returns the rotation component associated with the current frame, expressed
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* as a quaternion. As above, this only makes sense for a matrix-type
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* channel.
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*/
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template<class SwitchType>
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void AnimChannel<SwitchType>::
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get_quat(int, LQuaternion &quat) {
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nassertv(false);
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}
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/**
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* Returns the x, y, and z translation components associated with the current
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* frame. As above, this only makes sense for a matrix-type channel.
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*/
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template<class SwitchType>
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void AnimChannel<SwitchType>::
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get_pos(int, LVecBase3 &pos) {
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nassertv(false);
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}
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/**
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* Returns the a, b, and c shear components associated with the current frame.
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* As above, this only makes sense for a matrix-type channel.
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*/
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template<class SwitchType>
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void AnimChannel<SwitchType>::
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get_shear(int, LVecBase3 &shear) {
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nassertv(false);
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}
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/**
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* Returns the TypeHandle associated with the ValueType we return. This is
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* provided to allow a bit of run-time checking that joints and channels are
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* matching properly in type.
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*/
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template<class SwitchType>
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TypeHandle AnimChannel<SwitchType>::
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get_value_type() const {
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return get_type_handle(ValueType);
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}
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