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Diffstat (limited to 'source/blender/freestyle/intern/view_map/Interface0D.h')
| -rwxr-xr-x | source/blender/freestyle/intern/view_map/Interface0D.h | 360 |
1 files changed, 360 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/view_map/Interface0D.h b/source/blender/freestyle/intern/view_map/Interface0D.h new file mode 100755 index 00000000000..48d956eec19 --- /dev/null +++ b/source/blender/freestyle/intern/view_map/Interface0D.h @@ -0,0 +1,360 @@ +// +// Filename : Interface0D.h +// Author(s) : Emmanuel Turquin +// Purpose : Interface to 0D elts +// Date of creation : 01/07/2003 +// +/////////////////////////////////////////////////////////////////////////////// + + +// +// Copyright (C) : Please refer to the COPYRIGHT file distributed +// with this source distribution. +// +// 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +/////////////////////////////////////////////////////////////////////////////// + +#ifndef INTERFACE0D_H +# define INTERFACE0D_H + +# include <Python.h> +# include <string> +# include <iostream> +# include "../system/Id.h" +# include "../system/Precision.h" +# include "../winged_edge/Nature.h" +# include "../geometry/Geom.h" +using namespace std; + +#include "../system/Iterator.h" //soc + +// +// Interface0D +// +////////////////////////////////////////////////// + +class FEdge; +class SVertex; +class ViewVertex; +class NonTVertex; +class TVertex; +/*! Base class for any 0D element. */ +class Interface0D +{ +public: + + /*! Default constructor */ + Interface0D() {} + virtual ~Interface0D() {}; //soc + + /*! Returns the string "Interface0D".*/ + virtual string getExactTypeName() const { + return "Interface0D"; + } + + // Data access methods + + /*! Returns the 3D x coordinate of the point. */ + virtual real getX() const { + PyErr_SetString(PyExc_TypeError, "method getX() not properly overridden"); + return 0; + } + + /*! Returns the 3D y coordinate of the point. */ + virtual real getY() const { + PyErr_SetString(PyExc_TypeError, "method getY() not properly overridden"); + return 0; + } + + /*! Returns the 3D z coordinate of the point. */ + virtual real getZ() const { + PyErr_SetString(PyExc_TypeError, "method getZ() not properly overridden"); + return 0; + } + + /*! Returns the 3D point. */ + virtual Geometry::Vec3f getPoint3D() const { + PyErr_SetString(PyExc_TypeError, "method getPoint3D() not properly overridden"); + return 0; + } + + /*! Returns the 2D x coordinate of the point. */ + virtual real getProjectedX() const { + PyErr_SetString(PyExc_TypeError, "method getProjectedX() not properly overridden"); + return 0; + } + + /*! Returns the 2D y coordinate of the point. */ + virtual real getProjectedY() const { + PyErr_SetString(PyExc_TypeError, "method getProjectedY() not properly overridden"); + return 0; + } + + /*! Returns the 2D z coordinate of the point. */ + virtual real getProjectedZ() const { + PyErr_SetString(PyExc_TypeError, "method getProjectedZ() not properly overridden"); + return 0; + } + + /*! Returns the 2D point. */ + virtual Geometry::Vec2f getPoint2D() const { + PyErr_SetString(PyExc_TypeError, "method getPoint2D() not properly overridden"); + return 0; + } + + /*! Returns the FEdge that lies between this Interface0D and the + * Interface0D given as argument. */ + virtual FEdge* getFEdge(Interface0D&) { + PyErr_SetString(PyExc_TypeError, "method getFEdge() not properly overridden"); + return 0; + } + + /*! Returns the Id of the point. */ + virtual Id getId() const { + PyErr_SetString(PyExc_TypeError, "method getId() not properly overridden"); + return 0; + } + + /*! Returns the nature of the point. */ + virtual Nature::VertexNature getNature() const { + PyErr_SetString(PyExc_TypeError, "method getNature() not properly overridden"); + return Nature::POINT; + } + + + /*! Cast the Interface0D in SVertex if it can be. */ + virtual SVertex * castToSVertex(){ + PyErr_SetString(PyExc_TypeError, "method castToSVertex() not properly overridden"); + return 0; + } + + /*! Cast the Interface0D in ViewVertex if it can be. */ + virtual ViewVertex * castToViewVertex(){ + PyErr_SetString(PyExc_TypeError, "method castToViewVertex() not properly overridden"); + return 0; + } + + /*! Cast the Interface0D in NonTVertex if it can be. */ + virtual NonTVertex * castToNonTVertex(){ + PyErr_SetString(PyExc_TypeError, "method castToNonTVertex() not properly overridden"); + return 0; + } + + /*! Cast the Interface0D in TVertex if it can be. */ + virtual TVertex * castToTVertex(){ + PyErr_SetString(PyExc_TypeError, "method castToTVertex() not properly overridden"); + return 0; + } + +}; + + +// +// Interface0DIteratorNested +// +////////////////////////////////////////////////// + +class Interface0DIteratorNested : public Iterator +{ +public: + + virtual ~Interface0DIteratorNested() {} + + virtual string getExactTypeName() const { + return "Interface0DIteratorNested"; + } + + virtual Interface0D& operator*() = 0; + + virtual Interface0D* operator->() { + return &(operator*()); + } + + virtual int increment() = 0; + + virtual int decrement() = 0; + + virtual bool isBegin() const = 0; + + virtual bool isEnd() const = 0; + + virtual bool operator==(const Interface0DIteratorNested& it) const = 0; + + virtual bool operator!=(const Interface0DIteratorNested& it) const { + return !(*this == it); + } + + /*! Returns the curvilinear abscissa */ + virtual float t() const = 0; + /*! Returns the point parameter 0<u<1 */ + virtual float u() const = 0; + + virtual Interface0DIteratorNested* copy() const = 0; +}; + + +// +// Interface0DIterator +// +////////////////////////////////////////////////// + +/*! Class defining an iterator over Interface0D elements. + * An instance of this iterator is always obtained + * from a 1D element. + * \attention In the scripting language, you must call + * \code it2 = Interface0DIterator(it1) \endcode instead of \code it2 = it1 \endcode + * where \a it1 and \a it2 are 2 Interface0DIterator. + * Otherwise, incrementing \a it1 will also increment \a it2. + */ +class Interface0DIterator : public Iterator +{ +public: + + Interface0DIterator(Interface0DIteratorNested* it = NULL) { + _iterator = it; + } + + /*! Copy constructor */ + Interface0DIterator(const Interface0DIterator& it) { + _iterator = it._iterator->copy(); + } + + /*! Destructor */ + virtual ~Interface0DIterator() { + if (_iterator) + delete _iterator; + } + + /*! Operator = + * \attention In the scripting language, you must call + * \code it2 = Interface0DIterator(it1) \endcode instead of \code it2 = it1 \endcode + * where \a it1 and \a it2 are 2 Interface0DIterator. + * Otherwise, incrementing \a it1 will also increment \a it2. + */ + Interface0DIterator& operator=(const Interface0DIterator& it) { + if(_iterator) + delete _iterator; + _iterator = it._iterator->copy(); + return *this; + } + + /*! Returns the string "Interface0DIterator". */ + virtual string getExactTypeName() const { + if (!_iterator) + return "Interface0DIterator"; + return _iterator->getExactTypeName() + "Proxy"; + } + + // FIXME test it != 0 (exceptions ?) + + /*! Returns a reference to the pointed Interface0D. + * In the scripting language, you must call + * "getObject()" instead using this operator. + */ + Interface0D& operator*() { + return _iterator->operator*(); + } + + /*! Returns a pointer to the pointed Interface0D. + * Can't be called in the scripting language. + */ + Interface0D* operator->() { + return &(operator*()); + } + + /*! Increments. In the scripting language, call + * "increment()". + */ + Interface0DIterator& operator++() { + _iterator->increment(); + return *this; + } + + /*! Increments. In the scripting language, call + * "increment()". + */ + Interface0DIterator operator++(int) { + Interface0DIterator ret(*this); + _iterator->increment(); + return ret; + } + + /*! Decrements. In the scripting language, call + * "decrement()". + */ + Interface0DIterator& operator--() { + _iterator->decrement(); + return *this; + } + + /*! Decrements. In the scripting language, call + * "decrement()". + */ + Interface0DIterator operator--(int) { + Interface0DIterator ret(*this); + _iterator->decrement(); + return ret; + } + + /*! Increments. */ + virtual int increment() { + return _iterator->increment(); + } + + /*! Decrements. */ + virtual int decrement() { + return _iterator->decrement(); + } + + /*! Returns true if the pointed Interface0D is the + * first of the 1D element containing the points over + * which we're iterating. + */ + virtual bool isBegin() const { + return _iterator->isBegin(); + } + + /*! Returns true if the pointed Interface0D is after the + * after the last point of the 1D element we're iterating from. + */ + virtual bool isEnd() const { + return _iterator->isEnd(); + } + + /*! operator == . */ + bool operator==(const Interface0DIterator& it) const { + return _iterator->operator==(*(it._iterator)); + } + + /*! operator != . */ + bool operator!=(const Interface0DIterator& it) const { + return !(*this == it); + } + + /*! Returns the curvilinear abscissa. */ + inline float t() const { + return _iterator->t(); + } + /*! Returns the point parameter in the curve 0<=u<=1. */ + inline float u() const { + return _iterator->u(); + } +protected: + + Interface0DIteratorNested* _iterator; +}; + +#endif // INTERFACE0D_H |