71 lines
1.5 KiB
C++
71 lines
1.5 KiB
C++
/**
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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 fltCurve.h
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* @author drose
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* @date 2001-02-28
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*/
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#ifndef FLTCURVE_H
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#define FLTCURVE_H
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#include "pandatoolbase.h"
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#include "fltBeadID.h"
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#include "fltHeader.h"
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#include "luse.h"
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/**
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* A single curve, like a Bezier or B-Spline.
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*/
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class FltCurve : public FltBeadID {
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public:
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FltCurve(FltHeader *header);
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enum CurveType {
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CT_b_spline = 4,
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CT_cardinal = 5,
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CT_bezier = 6
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};
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typedef pvector<LPoint3d> ControlPoints;
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CurveType _curve_type;
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ControlPoints _control_points;
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public:
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INLINE int get_num_control_points() const;
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INLINE const LPoint3d &get_control_point(int n) const;
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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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FltBeadID::init_type();
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register_type(_type_handle, "FltCurve",
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FltBeadID::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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#include "fltCurve.I"
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#endif
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