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106 lines
3.2 KiB
106 lines
3.2 KiB
// Copyright (C) 2003 Dominique Devriese <devriese@kde.org>
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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_INTERSECTION_TYPES_H
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#define KIG_OBJECTS_INTERSECTION_TYPES_H
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#include "object_type.h"
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/**
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* conic line intersection. This also serves as circle-line
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* intersection, in which case it uses the easier way to calc
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* ... There is no separate CircleLineIntersectionPoint, since the
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* difference between both types is quite small ( same number of
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* intersections with a line, for example.. ), and since with
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* transformations, Circles might dynamically change types to
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* Conics..
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*/
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class ConicLineIntersectionType
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: public ArgsParserObjectType
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{
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ConicLineIntersectionType();
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~ConicLineIntersectionType();
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public:
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static const ConicLineIntersectionType* instance();
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ObjectImp* calc( const Args& parents, const KigDocument& ) const;
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const ObjectImpType* resultId() const;
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};
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/**
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* conic line 'other' intersection. In case we already know one of the
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* two intersections
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*/
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class ConicLineOtherIntersectionType
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: public ArgsParserObjectType
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{
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ConicLineOtherIntersectionType();
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~ConicLineOtherIntersectionType();
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public:
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static const ConicLineOtherIntersectionType* instance();
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ObjectImp* calc( const Args& parents, const KigDocument& ) const;
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const ObjectImpType* resultId() const;
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};
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class LineLineIntersectionType
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: public ArgsParserObjectType
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{
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LineLineIntersectionType();
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~LineLineIntersectionType();
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public:
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static const LineLineIntersectionType* instance();
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ObjectImp* calc( const Args& parents, const KigDocument& ) const;
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const ObjectImpType* resultId() const;
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};
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class LineCubicIntersectionType
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: public ArgsParserObjectType
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{
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LineCubicIntersectionType();
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~LineCubicIntersectionType();
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public:
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static const LineCubicIntersectionType* instance();
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ObjectImp* calc( const Args& parents, const KigDocument& ) const;
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const ObjectImpType* resultId() const;
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};
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class CircleCircleIntersectionType
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: public ArgsParserObjectType
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{
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CircleCircleIntersectionType();
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~CircleCircleIntersectionType();
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public:
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static const CircleCircleIntersectionType* instance();
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ObjectImp* calc( const Args& parents, const KigDocument& ) const;
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const ObjectImpType* resultId() const;
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};
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/**
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* arc line intersection.
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*/
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class ArcLineIntersectionType
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: public ArgsParserObjectType
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{
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ArcLineIntersectionType();
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~ArcLineIntersectionType();
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public:
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static const ArcLineIntersectionType* instance();
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ObjectImp* calc( const Args& parents, const KigDocument& ) const;
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const ObjectImpType* resultId() const;
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};
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#endif
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