historical/toontown-classic.git/panda/include/fltTransformRotateAboutEdge.h
2024-01-16 11:20:27 -06:00

64 lines
1.6 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 fltTransformRotateAboutEdge.h
* @author drose
* @date 2000-08-30
*/
#ifndef FLTTRANSFORMROTATEABOUTEDGE_H
#define FLTTRANSFORMROTATEABOUTEDGE_H
#include "pandatoolbase.h"
#include "fltTransformRecord.h"
/**
* A transformation that rotates about a particular axis in space, defined by
* two endpoints.
*/
class FltTransformRotateAboutEdge : public FltTransformRecord {
public:
FltTransformRotateAboutEdge(FltHeader *header);
void set(const LPoint3d &point_a, const LPoint3d &point_b, PN_stdfloat angle);
const LPoint3d &get_point_a() const;
const LPoint3d &get_point_b() const;
PN_stdfloat get_angle() const;
private:
void recompute_matrix();
LPoint3d _point_a;
LPoint3d _point_b;
PN_stdfloat _angle;
protected:
virtual bool extract_record(FltRecordReader &reader);
virtual bool build_record(FltRecordWriter &writer) const;
public:
virtual TypeHandle get_type() const {
return get_class_type();
}
virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
static TypeHandle get_class_type() {
return _type_handle;
}
static void init_type() {
FltTransformRecord::init_type();
register_type(_type_handle, "FltTransformRotateAboutEdge",
FltTransformRecord::get_class_type());
}
private:
static TypeHandle _type_handle;
};
#endif