84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
|
/**
|
||
|
|
* PANDA 3D SOFTWARE
|
||
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
||
|
|
*
|
||
|
|
* All use of this software is subject to the terms of the revised BSD
|
||
|
|
* license. You should have received a copy of this license along
|
||
|
|
* with this source code in a file named "LICENSE."
|
||
|
|
*
|
||
|
|
* @file jointVertexTransform.h
|
||
|
|
* @author drose
|
||
|
|
* @date 2005-03-24
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef JOINTVERTEXTRANSFORM_H
|
||
|
|
#define JOINTVERTEXTRANSFORM_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
#include "characterJoint.h"
|
||
|
|
#include "vertexTransform.h"
|
||
|
|
#include "pointerTo.h"
|
||
|
|
#include "lightMutex.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This is a specialization on VertexTransform that returns the transform
|
||
|
|
* necessary to move vertices as if they were assigned to the indicated joint.
|
||
|
|
* The geometry itself should be parented to the scene graph at the level of
|
||
|
|
* the character's root joint; that is, it should not be parented under a node
|
||
|
|
* directly animated by any joints.
|
||
|
|
*
|
||
|
|
* Multiple combinations of these with different weights are used to implement
|
||
|
|
* soft-skinned vertices for an animated character.
|
||
|
|
*/
|
||
|
|
class EXPCL_PANDA_CHAR JointVertexTransform : public VertexTransform {
|
||
|
|
private:
|
||
|
|
JointVertexTransform();
|
||
|
|
|
||
|
|
PUBLISHED:
|
||
|
|
JointVertexTransform(CharacterJoint *joint);
|
||
|
|
virtual ~JointVertexTransform();
|
||
|
|
|
||
|
|
INLINE const CharacterJoint *get_joint() const;
|
||
|
|
|
||
|
|
virtual void get_matrix(LMatrix4 &matrix) const;
|
||
|
|
virtual void mult_matrix(LMatrix4 &result, const LMatrix4 &previous) const;
|
||
|
|
virtual void accumulate_matrix(LMatrix4 &accum, PN_stdfloat weight) const;
|
||
|
|
|
||
|
|
virtual void output(std::ostream &out) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
PT(CharacterJoint) _joint;
|
||
|
|
|
||
|
|
public:
|
||
|
|
static void register_with_read_factory();
|
||
|
|
virtual void write_datagram(BamWriter *manager, Datagram &dg);
|
||
|
|
virtual int complete_pointers(TypedWritable **plist, BamReader *manager);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
static TypedWritable *make_from_bam(const FactoryParams ¶ms);
|
||
|
|
void fillin(DatagramIterator &scan, BamReader *manager);
|
||
|
|
|
||
|
|
public:
|
||
|
|
static TypeHandle get_class_type() {
|
||
|
|
return _type_handle;
|
||
|
|
}
|
||
|
|
static void init_type() {
|
||
|
|
VertexTransform::init_type();
|
||
|
|
register_type(_type_handle, "JointVertexTransform",
|
||
|
|
VertexTransform::get_class_type());
|
||
|
|
}
|
||
|
|
virtual TypeHandle get_type() const {
|
||
|
|
return get_class_type();
|
||
|
|
}
|
||
|
|
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
|
||
|
|
|
||
|
|
private:
|
||
|
|
static TypeHandle _type_handle;
|
||
|
|
|
||
|
|
friend class CharacterJoint;
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "jointVertexTransform.I"
|
||
|
|
|
||
|
|
#endif
|