/usr/include/saga_api/pointcloud.h is in libsaga-dev 2.1.0+dfsg-1build2.
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* Version $Id: pointcloud.h 1246 2011-11-25 13:42:38Z oconrad $
*********************************************************/
///////////////////////////////////////////////////////////
// //
// SAGA //
// //
// System for Automated Geoscientific Analyses //
// //
// Application Programming Interface //
// //
// Library: SAGA_API //
// //
//-------------------------------------------------------//
// //
// pointcloud.h //
// //
// Copyright (C) 2009 by Olaf Conrad //
// //
//-------------------------------------------------------//
// //
// This file is part of 'SAGA - System for Automated //
// Geoscientific Analyses'. //
// //
// This library is free software; you can redistribute //
// it and/or modify it under the terms of the GNU Lesser //
// General Public License as published by the Free //
// Software Foundation, version 2.1 of the License. //
// //
// This library 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 Lesser General Public //
// License for more details. //
// //
// You should have received a copy of the GNU Lesser //
// 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. //
// //
//-------------------------------------------------------//
// //
// contact: Olaf Conrad //
// Institute of Geography //
// University of Hamburg //
// Germany //
// //
// e-mail: oconrad@saga-gis.org //
// //
///////////////////////////////////////////////////////////
//---------------------------------------------------------
///////////////////////////////////////////////////////////
// //
// //
// //
///////////////////////////////////////////////////////////
//---------------------------------------------------------
#ifndef HEADER_INCLUDED__SAGA_API__pointcloud_H
#define HEADER_INCLUDED__SAGA_API__pointcloud_H
///////////////////////////////////////////////////////////
// //
// //
// //
///////////////////////////////////////////////////////////
//---------------------------------------------------------
#include "shapes.h"
///////////////////////////////////////////////////////////
// //
// //
// //
///////////////////////////////////////////////////////////
//---------------------------------------------------------
class SAGA_API_DLL_EXPORT CSG_PointCloud : public CSG_Shapes
{
public:
CSG_PointCloud (void);
bool Create (void);
CSG_PointCloud (const CSG_PointCloud &PointCloud);
bool Create (const CSG_PointCloud &PointCloud);
CSG_PointCloud (const CSG_String &File_Name);
bool Create (const CSG_String &File_Name);
CSG_PointCloud (CSG_PointCloud *pStructure);
bool Create (CSG_PointCloud *pStructure);
virtual ~CSG_PointCloud(void);
virtual bool Destroy (void);
virtual TSG_Data_Object_Type Get_ObjectType (void) const { return( DATAOBJECT_TYPE_PointCloud ); }
virtual bool Assign (CSG_Data_Object *pSource);
virtual bool Save (const CSG_String &File_Name, int Format = 0);
void Set_XYZ_Precision (bool bDouble) { m_bXYZPrecDbl = bDouble; }
//-----------------------------------------------------
virtual bool is_Valid (void) const { return( m_nFields > 0 ); }
bool is_Compatible (CSG_PointCloud *pPointCloud) const;
//-----------------------------------------------------
virtual bool Add_Field (const CSG_String &Name, TSG_Data_Type Type, int iField = -1);
virtual bool Del_Field (int iField);
//-----------------------------------------------------
int Get_Attribute_Count (void) const { return( m_nFields - 3 ); }
const SG_Char * Get_Attribute_Name (int iField) const { iField += 3; return( iField >= 3 && iField < m_nFields ? m_Field_Name[iField]->c_str() : NULL ); }
TSG_Data_Type Get_Attribute_Type (int iField) const { iField += 3; return( iField >= 3 && iField < m_nFields ? m_Field_Type[iField] : SG_DATATYPE_Undefined ); }
//-----------------------------------------------------
bool Add_Point (double x, double y, double z);
bool Del_Point (int iPoint);
bool Del_Points (void);
int Get_Point_Count (void) const { return( m_nRecords ); }
//-----------------------------------------------------
bool Set_Cursor (int iPoint) { return( (m_Cursor = iPoint >= 0 && iPoint < m_nRecords ? m_Points[iPoint] : NULL) != NULL ); }
virtual bool Set_Value (int iField, double Value) { return( _Set_Field_Value(m_Cursor, iField, Value) ); }
virtual double Get_Value (int iField) const { return( _Get_Field_Value(m_Cursor, iField) ); }
double Get_X (void) const { return( _Get_Field_Value(m_Cursor, 0) ); }
double Get_Y (void) const { return( _Get_Field_Value(m_Cursor, 1) ); }
double Get_Z (void) const { return( _Get_Field_Value(m_Cursor, 2) ); }
bool Set_Attribute (int iField, double Value) { return( Set_Value(iField + 3, Value) ); }
double Get_Attribute (int iField) const { return( Get_Value(iField + 3) ); }
bool Set_NoData (int iField) { return( Set_Value(iField, Get_NoData_Value()) ); }
bool is_NoData (int iField) const { return( is_NoData_Value(Get_Value(iField)) ); }
virtual bool Set_Value (int iPoint, int iField, double Value) { return( _Set_Field_Value(iPoint >= 0 && iPoint < m_nRecords ? m_Points[iPoint] : NULL, iField, Value) ); }
virtual double Get_Value (int iPoint, int iField) const { return( _Get_Field_Value(iPoint >= 0 && iPoint < m_nRecords ? m_Points[iPoint] : NULL, iField) ); }
double Get_X (int iPoint) const { return( _Get_Field_Value(iPoint >= 0 && iPoint < m_nRecords ? m_Points[iPoint] : NULL, 0) ); }
double Get_Y (int iPoint) const { return( _Get_Field_Value(iPoint >= 0 && iPoint < m_nRecords ? m_Points[iPoint] : NULL, 1) ); }
double Get_Z (int iPoint) const { return( _Get_Field_Value(iPoint >= 0 && iPoint < m_nRecords ? m_Points[iPoint] : NULL, 2) ); }
bool Set_Attribute (int iPoint, int iField, double Value) { return( Set_Value(iPoint, iField + 3, Value) ); }
double Get_Attribute (int iPoint, int iField) const { return( Get_Value(iPoint, iField + 3) ); }
bool Set_NoData (int iPoint, int iField) { return( Set_Value(iPoint, iField, Get_NoData_Value()) );}
bool is_NoData (int iPoint, int iField) const { return( is_NoData_Value(Get_Value(iPoint, iField)) ); }
virtual bool Set_Value (int iPoint, int iField, const SG_Char *Value);
virtual bool Get_Value (int iPoint, int iField, CSG_String &Value) const;
TSG_Point_Z Get_Point (void) const;
TSG_Point_Z Get_Point (int iPoint) const;
virtual void Set_Modified (bool bModified = true) { CSG_Data_Object::Set_Modified(bModified); }
//-----------------------------------------------------
// Overrides: CSG_Table, CSG_Shapes
virtual CSG_Table_Record * Get_Record (int iRecord) const;
virtual CSG_Shape * Get_Shape (TSG_Point Point, double Epsilon = 0.0);
virtual bool Del_Record (int iRecord) { return( Del_Point(iRecord) ); }
virtual bool Del_Shape (int iShape) { return( Del_Point(iShape) ); }
virtual bool Del_Records (void) { return( Del_Points() ); }
virtual bool Del_Shapes (void) { return( Del_Points() ); }
virtual CSG_Table_Record * Ins_Record (int iRecord, CSG_Table_Record *pCopy = NULL);
virtual CSG_Table_Record * Add_Record ( CSG_Table_Record *pCopy = NULL);
virtual CSG_Shape * Add_Shape ( CSG_Table_Record *pCopy = NULL, TSG_ADD_Shape_Copy_Mode mCopy = SHAPE_COPY);
virtual bool Del_Shape (CSG_Shape *pShape) { return( false ); }
virtual bool Select (int iRecord , bool bInvert = false);
virtual bool Select (CSG_Shape *pShape = NULL, bool bInvert = false);
virtual bool Select (TSG_Rect Extent , bool bInvert = false);
virtual bool Select (TSG_Point Point , bool bInvert = false);
virtual bool is_Selected (int iRecord) const;
virtual int Del_Selection (void);
virtual int Inv_Selection (void);
virtual CSG_Shape * Get_Selection (int Index = 0);
virtual const CSG_Rect & Get_Selection_Extent(void);
protected:
virtual bool On_Update (void);
virtual bool On_NoData_Changed (void);
virtual void _On_Construction (void);
virtual bool _Stats_Update (int iField) const;
private:
bool m_bXYZPrecDbl;
char **m_Points, *m_Cursor;
int m_nPointBytes, *m_Field_Offset, m_Shapes_Index, *m_Selected;
CSG_Array m_Array_Points, m_Array_Selected;
CSG_Shapes m_Shapes;
bool _Load (const CSG_String &File_Name);
bool _Save (const CSG_String &File_Name);
bool _Add_Field (const SG_Char *Name, TSG_Data_Type Type, int iField = -1);
bool _Set_Field_Value (char *pPoint, int iField, double Value);
double _Get_Field_Value (char *pPoint, int iField) const;
int _Get_Field_Bytes (TSG_Data_Type Type);
bool _Inc_Array (void);
bool _Dec_Array (void);
CSG_Shape * _Set_Shape (int iPoint);
};
///////////////////////////////////////////////////////////
// //
// //
// //
///////////////////////////////////////////////////////////
//---------------------------------------------------------
/** Safe Point Cloud construction */
SAGA_API_DLL_EXPORT CSG_PointCloud * SG_Create_PointCloud (void);
/** Safe Point Cloud construction */
SAGA_API_DLL_EXPORT CSG_PointCloud * SG_Create_PointCloud (const CSG_PointCloud &PointCloud);
/** Safe Point Cloud construction */
SAGA_API_DLL_EXPORT CSG_PointCloud * SG_Create_PointCloud (const CSG_String &File_Name);
/** Safe Point Cloud construction */
SAGA_API_DLL_EXPORT CSG_PointCloud * SG_Create_PointCloud (CSG_PointCloud *pStructure);
///////////////////////////////////////////////////////////
// //
// //
// //
///////////////////////////////////////////////////////////
//---------------------------------------------------------
#endif // #ifndef HEADER_INCLUDED__SAGA_API__pointcloud_H
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