UoN / SACAMOS

Blame view

GUI/SW1/SRC/MESH_LAPLACE.cpp 7.09 KB
Edit Raw Normal View History
886c558b   Steve Greedy   SACAMOS Public Re... 
1
2
3
4
5
6
 
/////////////////////////////////////////////////////////////////////////////////
//
// This file is part of SACAMOS, cable models for EMI simulations in SPICE.
// It was developed by the University of Nottingham and the Netherlands Aerospace
// Centre (NLR) for ESA under contract number 4000112765/14/NL/HK.
//
7ba34678   Steve Greedy   Update Copyright ... 
7
 
// Copyright (C) 2015 - 2018 University of Nottingham
886c558b   Steve Greedy   SACAMOS Public Re... 
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
 
//
// SACAMOS 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 3 of the License, or (at your option) any later
// version.
//
// SACAMOS 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.
//
// A copy of the GNU General Public License version 3 can be found in the
// file GNU_GPL_v3 in the root or at <http://www.gnu.org/licenses/>.
//
// wxWidgets is currently licenced under the "wxWindows Library Licence".
// A copy of the wxWindows Library Licence, Version 3.1 can be found in the file
// wxWindows_Library_Licence_v3-1 in the root or at:
// <https://www.wxwidgets.org/about/licence/>
//
// The University of Nottingham can be contacted at: ggiemr@nottingham.ac.uk
//
// File Contents:
//
// NAME
//     MESH_LAPLACE.cpp
//
// DESCRIPTION
//     GUI for displaying Laplace solver mesh
//
// AUTHOR(S)
//     Steve Greedy
//
/////////////////////////////////////////////////////////////////////////////////
#include "MESH_LAPLACE.h"


void draw_mesh(wxPanel *Panel, wxString mesh_to_draw)
{
    wxClientDC dc(Panel);
    dc.Clear();

    dc.SetTextForeground(*wxBLUE);
    dc.DrawText(("Laplace Mesh: " + mesh_to_draw) , 10, 15);

    mesh_to_draw = mesh_to_draw + ".msh.vtk";// + "_mesh_domain_1.msh.vtk";

    std::string str, points, polygons;

    int no_points, no_polygons;

    std::ifstream meshFile;
    meshFile.open (mesh_to_draw);

    std::getline(meshFile, str); //Read to end of line
    std::getline(meshFile, str); //Read to end of line
    std::getline(meshFile, str); //Read to end of line
    std::getline(meshFile, str); //Read to end of line
    meshFile >>points >>no_points;
    std::getline(meshFile, str); //Read to end of line

    float ** dataPoint;
    dataPoint = new float*[no_points];

    for (int i = 0; i< no_points; i++)
    {
        dataPoint[i] = new float[2];
    }

    for (int i = 0; i< no_points; i++)
    {
        meshFile >> dataPoint[i][0] >> dataPoint[i][1];
        std::getline(meshFile, str);
    }

    meshFile >> polygons >> no_polygons;
    std::getline(meshFile, str); //Read to end of line & position at start of Polygon list

    float xmin, xmax, ymin, ymax;

    xmin = 0;
    xmax = 0;
    ymin = 0;
    ymax = 0;

    for (int i = 0; i< no_points; i++)
    {
        if (dataPoint[i][0] > xmax) xmax = dataPoint[i][0];
        if (dataPoint[i][0] < xmin) xmin = dataPoint[i][0];
        if (dataPoint[i][1] > ymax) ymax = dataPoint[i][1];
        if (dataPoint[i][1] < ymin) ymin = dataPoint[i][1];
    }

    int size_h, size_v;
    float scale;

    Panel->GetSize(&size_h, &size_v );

    if (xmax-xmin > ymax-ymin) scale = size_h/(xmax-xmin);
7ba34678   Steve Greedy   Update Copyright ... 
107
 
        else scale = 0.75*(size_v/(ymax-ymin));
886c558b   Steve Greedy   SACAMOS Public Re... 
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
 

    dc.SetPen( wxPen( *wxBLUE));

    int i, polygon_edges, v1, v2, v3;

    v1 = 0;
    v2 = 1;
    v3 = 2;

    int h_polygons = no_polygons/2;

    //need to flip rows top to bottom to invert image...

    for (i = 0; i < no_polygons;i++)
    {
        meshFile >> polygon_edges >> v1 >> v2 >> v3;

        dc.DrawLine( dataPoint[v1][0]*scale+size_h/2,size_v - (dataPoint[v1][1]*scale+size_v/2), dataPoint[v2][0]*scale+size_h/2,size_v - (dataPoint[v2][1]*scale+size_v/2 ));

        dc.DrawLine( dataPoint[v2][0]*scale+size_h/2,size_v -  (dataPoint[v2][1]*scale+size_v/2), dataPoint[v3][0]*scale+size_h/2,size_v - (dataPoint[v3][1]*scale+size_v/2 ));

        dc.DrawLine( dataPoint[v3][0]*scale+size_h/2,size_v - (dataPoint[v3][1]*scale+size_v/2), dataPoint[v1][0]*scale+size_h/2, size_v - (dataPoint[v1][1]*scale+size_v/2 ));

        std::getline(meshFile, str);

    }

    meshFile.close();
}

void zoom_mesh(wxPanel *Panel, wxString mesh_to_draw)
{

    wxClientDC dc(Panel);
    dc.Clear();

    dc.SetTextForeground(*wxBLUE);
    dc.DrawText(("Laplace Mesh: " + mesh_to_draw) , 10, 15);

    mesh_to_draw = mesh_to_draw + "_mesh_domain_1.msh.vtk";

    std::string str, points, polygons;

    int no_points, no_polygons;

    std::ifstream meshFile;
    meshFile.open (mesh_to_draw);

    std::getline(meshFile, str); //Read to end of line
    std::getline(meshFile, str); //Read to end of line
    std::getline(meshFile, str); //Read to end of line
    std::getline(meshFile, str); //Read to end of line
    meshFile >>points >>no_points;
    std::getline(meshFile, str); //Read to end of line

    float ** dataPoint;
    dataPoint = new float*[no_points];

    for (int i = 0; i< no_points; i++)
    {
        dataPoint[i] = new float[2];
    }

    for (int i = 0; i< no_points; i++)
    {
        meshFile >> dataPoint[i][0] >> dataPoint[i][1];
        std::getline(meshFile, str);
    }

    meshFile >> polygons >> no_polygons;
    std::getline(meshFile, str); //Read to end of line & position at start of Polygon list

    float xmin, xmax, ymin, ymax;

    xmin = 0;
    xmax = 0;
    ymin = 0;
    ymax = 0;

    for (int i = 0; i< no_points; i++)
    {
        if (dataPoint[i][0] > xmax) xmax = dataPoint[i][0];
        if (dataPoint[i][0] < xmin) xmin = dataPoint[i][0];
        if (dataPoint[i][1] > ymax) ymax = dataPoint[i][1];
        if (dataPoint[i][1] < ymin) ymin = dataPoint[i][1];
    }

    int size_h, size_v;
    float scale;

    Panel->GetSize(&size_h, &size_v );

    if (xmax-xmin > ymax-ymin) scale = size_h/(xmax-xmin);

        else scale = 0.75*(size_v/(ymax-ymin));

    dc.SetPen( wxPen( *wxBLUE));

    scale = scale * 2;

    int polygon_edges, v1, v2, v3;

    v1 = 0;
    v2 = 1;
    v3 = 2;

    for (int i = 0; i < no_polygons;i++)
    {
        meshFile >> polygon_edges >> v1 >> v2 >> v3;

        /*dc.DrawLine( -1.0 *dataPoint[v1][0]*scale+size_h/2,-1.0 *dataPoint[v1][1]*scale+size_v/2, -1.0 *dataPoint[v2][0]*scale+size_h/2, -1.0 *dataPoint[v2][1]*scale+size_v/2 );

        dc.DrawLine( -1.0 *dataPoint[v2][0]*scale+size_h/2,-1.0 *dataPoint[v2][1]*scale+size_v/2, -1.0 *dataPoint[v3][0]*scale+size_h/2, -1.0 *dataPoint[v3][1]*scale+size_v/2 );

        dc.DrawLine( -1.0 *dataPoint[v3][0]*scale+size_h/2,-1.0 *dataPoint[v3][1]*scale+size_v/2, -1.0 *dataPoint[v1][0]*scale+size_h/2, -1.0 *dataPoint[v1][1]*scale+size_v/2 );*/

        dc.DrawLine( dataPoint[v1][0]*scale+size_h/2,dataPoint[v1][1]*scale+size_v/2, dataPoint[v2][0]*scale+size_h/2, dataPoint[v2][1]*scale+size_v/2 );

        dc.DrawLine( dataPoint[v2][0]*scale+size_h/2,dataPoint[v2][1]*scale+size_v/2, dataPoint[v3][0]*scale+size_h/2, dataPoint[v3][1]*scale+size_v/2 );

        dc.DrawLine( dataPoint[v3][0]*scale+size_h/2,dataPoint[v3][1]*scale+size_v/2, dataPoint[v1][0]*scale+size_h/2, dataPoint[v1][1]*scale+size_v/2 );

        std::getline(meshFile, str);

    }

    meshFile.close();
}