67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
// Filename: fltTransformRotateAboutEdge.h
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// Created by: drose (30Aug00)
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//
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////////////////////////////////////////////////////////////////////
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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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////////////////////////////////////////////////////////////////////
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#ifndef FLTTRANSFORMROTATEABOUTEDGE_H
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#define FLTTRANSFORMROTATEABOUTEDGE_H
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#include "pandatoolbase.h"
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#include "fltTransformRecord.h"
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////////////////////////////////////////////////////////////////////
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// Class : FltTransformRotateAboutEdge
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// Description : A transformation that rotates about a particular axis
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// in space, defined by two endpoints.
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////////////////////////////////////////////////////////////////////
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class FltTransformRotateAboutEdge : public FltTransformRecord {
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public:
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FltTransformRotateAboutEdge(FltHeader *header);
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void set(const LPoint3d &point_a, const LPoint3d &point_b, float angle);
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const LPoint3d &get_point_a() const;
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const LPoint3d &get_point_b() const;
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float get_angle() const;
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private:
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void recompute_matrix();
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LPoint3d _point_a;
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LPoint3d _point_b;
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float _angle;
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protected:
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virtual bool extract_record(FltRecordReader &reader);
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virtual bool build_record(FltRecordWriter &writer) const;
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public:
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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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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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FltTransformRecord::init_type();
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register_type(_type_handle, "FltTransformRotateAboutEdge",
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FltTransformRecord::get_class_type());
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}
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private:
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static TypeHandle _type_handle;
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};
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#endif
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