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Diffstat (limited to 'kig/objects/intersection_types.h')
-rw-r--r-- | kig/objects/intersection_types.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/kig/objects/intersection_types.h b/kig/objects/intersection_types.h new file mode 100644 index 00000000..9e1df62e --- /dev/null +++ b/kig/objects/intersection_types.h @@ -0,0 +1,105 @@ +// Copyright (C) 2003 Dominique Devriese <devriese@kde.org> + +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. + +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +// 02110-1301, USA. + +#ifndef KIG_OBJECTS_INTERSECTION_TYPES_H +#define KIG_OBJECTS_INTERSECTION_TYPES_H + +#include "object_type.h" + +/** + * conic line intersection. This also serves as circle-line + * intersection, in which case it uses the easier way to calc + * ... There is no separate CircleLineIntersectionPoint, since the + * difference between both types is quite small ( same number of + * intersections with a line, for example.. ), and since with + * transformations, Circles might dynamically change types to + * Conics.. + */ +class ConicLineIntersectionType + : public ArgsParserObjectType +{ + ConicLineIntersectionType(); + ~ConicLineIntersectionType(); +public: + static const ConicLineIntersectionType* instance(); + ObjectImp* calc( const Args& parents, const KigDocument& ) const; + const ObjectImpType* resultId() const; +}; + +/** + * conic line 'other' intersection. In case we already know one of the + * two intersections + */ +class ConicLineOtherIntersectionType + : public ArgsParserObjectType +{ + ConicLineOtherIntersectionType(); + ~ConicLineOtherIntersectionType(); +public: + static const ConicLineOtherIntersectionType* instance(); + ObjectImp* calc( const Args& parents, const KigDocument& ) const; + const ObjectImpType* resultId() const; +}; + +class LineLineIntersectionType + : public ArgsParserObjectType +{ + LineLineIntersectionType(); + ~LineLineIntersectionType(); +public: + static const LineLineIntersectionType* instance(); + ObjectImp* calc( const Args& parents, const KigDocument& ) const; + const ObjectImpType* resultId() const; +}; + +class LineCubicIntersectionType + : public ArgsParserObjectType +{ + LineCubicIntersectionType(); + ~LineCubicIntersectionType(); +public: + static const LineCubicIntersectionType* instance(); + ObjectImp* calc( const Args& parents, const KigDocument& ) const; + const ObjectImpType* resultId() const; +}; + +class CircleCircleIntersectionType + : public ArgsParserObjectType +{ + CircleCircleIntersectionType(); + ~CircleCircleIntersectionType(); +public: + static const CircleCircleIntersectionType* instance(); + ObjectImp* calc( const Args& parents, const KigDocument& ) const; + const ObjectImpType* resultId() const; +}; + +/** + * arc line intersection. + */ +class ArcLineIntersectionType + : public ArgsParserObjectType +{ + ArcLineIntersectionType(); + ~ArcLineIntersectionType(); +public: + static const ArcLineIntersectionType* instance(); + ObjectImp* calc( const Args& parents, const KigDocument& ) const; + const ObjectImpType* resultId() const; +}; + +#endif |