SAGA API  v9.5
tool_grid.cpp
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1 
3 // //
4 // SAGA //
5 // //
6 // System for Automated Geoscientific Analyses //
7 // //
8 // Application Programming Interface //
9 // //
10 // Library: SAGA_API //
11 // //
12 //-------------------------------------------------------//
13 // //
14 // tool_grid.cpp //
15 // //
16 // Copyright (C) 2005 by Olaf Conrad //
17 // //
18 //-------------------------------------------------------//
19 // //
20 // This file is part of 'SAGA - System for Automated //
21 // Geoscientific Analyses'. //
22 // //
23 // This library is free software; you can redistribute //
24 // it and/or modify it under the terms of the GNU Lesser //
25 // General Public License as published by the Free //
26 // Software Foundation, either version 2.1 of the //
27 // License, or (at your option) any later version. //
28 // //
29 // This library is distributed in the hope that it will //
30 // be useful, but WITHOUT ANY WARRANTY; without even the //
31 // implied warranty of MERCHANTABILITY or FITNESS FOR A //
32 // PARTICULAR PURPOSE. See the GNU Lesser General Public //
33 // License for more details. //
34 // //
35 // You should have received a copy of the GNU Lesser //
36 // General Public License along with this program; if //
37 // not, see <http://www.gnu.org/licenses/>. //
38 // //
39 //-------------------------------------------------------//
40 // //
41 // contact: Olaf Conrad //
42 // Institute of Geography //
43 // University of Goettingen //
44 // Goldschmidtstr. 5 //
45 // 37077 Goettingen //
46 // Germany //
47 // //
48 // e-mail: oconrad@saga-gis.org //
49 // //
51 
52 //---------------------------------------------------------
53 #include "tool.h"
54 
55 
57 // //
58 // //
59 // //
61 
62 //---------------------------------------------------------
63 CSG_Tool_Grid::CSG_Tool_Grid(void)
64  : CSG_Tool()
65 {
66  m_pLock = NULL;
67 
68  Parameters.Use_Grid_System();
69 }
70 
71 //---------------------------------------------------------
72 CSG_Tool_Grid::~CSG_Tool_Grid(void)
73 {
74  Lock_Destroy();
75 }
76 
77 
79 // //
81 
82 //---------------------------------------------------------
83 bool CSG_Tool_Grid::Set_System(const CSG_Grid_System &System)
84 {
85  if( Parameters.Get_Grid_System() )
86  {
87  return( Parameters.Get_Grid_System()->Create(System) );
88  }
89 
90  return( false );
91 }
92 
93 
95 // //
97 
98 //---------------------------------------------------------
99 bool CSG_Tool_Grid::Set_Progress_Cells(sLong Cell) const
100 {
101  if( Get_System().is_Valid() )
102  {
103  return( CSG_Tool::Set_Progress((double)Cell, (double)Get_NCells() - 1.) );
104  }
105 
106  return( is_Progress() );
107 }
108 
109 //---------------------------------------------------------
110 bool CSG_Tool_Grid::Set_Progress_Rows(int Row) const
111 {
112  return( CSG_Tool::Set_Progress((double)Row, (double)Get_NY() - 1.) );
113 }
114 
115 
117 // //
119 
120 //---------------------------------------------------------
121 void CSG_Tool_Grid::Lock_Create(void)
122 {
123  if( Get_System().is_Valid() )
124  {
125  if( m_pLock && Get_System().is_Equal(m_pLock->Get_System()) )
126  {
127  m_pLock->Assign(0.0);
128  }
129  else
130  {
131  Lock_Destroy();
132 
133  m_pLock = new CSG_Grid(
134  SG_DATATYPE_Char, Get_NX(), Get_NY(), Get_Cellsize(), Get_XMin(), Get_YMin()
135  );
136  }
137  }
138 }
139 
140 //---------------------------------------------------------
141 void CSG_Tool_Grid::Lock_Destroy(void)
142 {
143  if( m_pLock )
144  {
145  delete(m_pLock);
146 
147  m_pLock = NULL;
148  }
149 }
150 
151 
153 // //
154 // //
155 // //
157 
158 //---------------------------------------------------------
CSG_Parameters::Get_Grid_System
CSG_Grid_System * Get_Grid_System(void) const
Definition: parameters.h:1895
CSG_Tool::Parameters
CSG_Parameters Parameters
Definition: tool.h:256
CSG_Tool_Grid::Lock_Create
void Lock_Create(void)
Definition: tool_grid.cpp:121
CSG_Tool_Grid::Get_NY
int Get_NY(void) const
Definition: tool.h:407
CSG_Grid_System
Definition: grid.h:200
CSG_Tool_Grid::Lock_Destroy
void Lock_Destroy(void)
Definition: tool_grid.cpp:141
CSG_Tool_Grid::Get_YMin
double Get_YMin(void) const
Definition: tool.h:410
CSG_Tool
Definition: tool.h:151
CSG_Tool_Grid::CSG_Tool_Grid
CSG_Tool_Grid(void)
Definition: tool_grid.cpp:63
CSG_Grid_System::Create
bool Create(const CSG_Grid_System &System, int Precision=-1)
Definition: grid_system.cpp:140
CSG_Grid::Get_System
const CSG_Grid_System & Get_System(void) const
Definition: grid.h:531
tool.h
CSG_Tool_Grid::Set_System
bool Set_System(const CSG_Grid_System &System)
Definition: tool_grid.cpp:83
CSG_Parameters::Use_Grid_System
bool Use_Grid_System(void)
Definition: parameters.cpp:241
sLong
signed long long sLong
Definition: api_core.h:158
CSG_Grid::Assign
virtual bool Assign(double Value=0.0)
Definition: grid_operation.cpp:77
CSG_Tool::is_Progress
bool is_Progress(void) const
Definition: tool.h:239
CSG_Tool_Grid::Set_Progress_Cells
virtual bool Set_Progress_Cells(sLong Cell) const
Definition: tool_grid.cpp:99
CSG_Tool_Grid::Set_Progress_Rows
virtual bool Set_Progress_Rows(int Row) const
Definition: tool_grid.cpp:110
CSG_Tool_Grid::~CSG_Tool_Grid
virtual ~CSG_Tool_Grid(void)
Definition: tool_grid.cpp:72
CSG_Tool_Grid::Get_NX
int Get_NX(void) const
Definition: tool.h:406
CSG_Tool_Grid::Get_XMin
double Get_XMin(void) const
Definition: tool.h:409
CSG_Tool::Set_Progress
virtual bool Set_Progress(int Position, int Range) const
Definition: tool.cpp:660
CSG_Grid
Definition: grid.h:473
CSG_Tool_Grid::Get_System
const CSG_Grid_System & Get_System(void) const
Definition: tool.h:394
CSG_Tool_Grid::Get_NCells
sLong Get_NCells(void) const
Definition: tool.h:408
CSG_Tool_Grid::Get_Cellsize
double Get_Cellsize(void) const
Definition: tool.h:413
SG_DATATYPE_Char
@ SG_DATATYPE_Char
Definition: api_core.h:996