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69 lines
1.9 KiB
69 lines
1.9 KiB
15 years ago
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// Copyright (C) 2004 Maurizio Paolini <paolini@dmf.unicatt.it>
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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// 02110-1301, USA.
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#ifndef KIG_OBJECTS_CENTEROFCURVATURE_TYPE_H
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#define KIG_OBJECTS_CENTEROFCURVATURE_TYPE_H
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#include "base_type.h"
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/**
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* the center of curvature of a conic at a point
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*/
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class CocConicType
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: public ArgsParserObjectType
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{
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typedef ArgsParserObjectType Parent;
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CocConicType();
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~CocConicType();
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public:
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static const CocConicType* instance();
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ObjectImp* calc( const Args& args, const KigDocument& ) const;
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const ObjectImpType* resultId() const;
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};
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/**
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* the center of curvature of a cubic at a point
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*/
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class CocCubicType
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: public ArgsParserObjectType
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{
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typedef ArgsParserObjectType Parent;
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CocCubicType();
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~CocCubicType();
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public:
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static const CocCubicType* instance();
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ObjectImp* calc( const Args& args, const KigDocument& ) const;
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const ObjectImpType* resultId() const;
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};
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/**
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* the center of curvature of a curve at a point
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*/
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class CocCurveType
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: public ArgsParserObjectType
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{
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typedef ArgsParserObjectType Parent;
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CocCurveType();
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~CocCurveType();
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public:
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static const CocCurveType* instance();
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ObjectImp* calc( const Args& args, const KigDocument& ) const;
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const ObjectImpType* resultId() const;
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};
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#endif
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