1
2
3
4
5
6
7
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
107
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
236
237
238
239
240
241
|
// Copyright (C) 1999-2017
// Smithsonian Astrophysical Observatory, Cambridge, MA, USA
// For conditions of distribution and use, see copyright notice in "copyright"
#include "grid3dbase.h"
#include "attribute.h"
#include "widget.h"
extern "C" {
#include "ast.h"
#include "grf.h"
}
Grid3dBase* astGrid3dPtr = NULL;
Grid3dBase::Grid3dBase(Widget* p) : GridBase(p)
{}
Grid3dBase::Grid3dBase(Widget* p, const char* o) : GridBase(p,o)
{}
Grid3dBase::~Grid3dBase()
{}
int Grid3dBase::gLine(int n, float* x, float* y, float* z)
{
float xx[n];
float yy[n];
for (int ii=0; ii<n; ii++) {
Vector3d vv = Vector3d(x[ii],y[ii],z[ii])*mx_;
xx[ii] = vv[0];
yy[ii] = vv[1];
}
switch (renderMode_) {
case X11:
x11Line(n,xx,yy);
break;
case PS:
psLine(n,xx,yy);
break;
case MACOSX:
#ifdef MAC_OSX_TK
macosxLine(n,xx,yy);
#endif
break;
case GWIN32:
#ifdef __WIN32
win32Line(n,xx,yy);
#endif
break;
}
return 1;
}
int Grid3dBase::gQch(float* ch)
{
Tk_Font font =NULL;
switch (renderMode_) {
case X11:
font = text_->tkfont();
break;
case PS:
font = text_->psfont();
break;
case MACOSX:
#ifdef MAC_OSX_TK
font = text_->tkfont();
#endif
break;
case GWIN32:
#ifdef __WIN32
font = text_->tkfont();
#endif
break;
}
if (font) {
Tk_FontMetrics metrics;
Tk_GetFontMetrics(font, &metrics);
*ch = (float)metrics.linespace;
return 1;
}
else {
*ch = 0;
return 0;
}
}
int Grid3dBase::gText(const char* txt, float* ref, const char* just,
float* up, float* norm)
{
if (!(txt && txt[0] && just && just[0] && just[1]))
return 0;
Vector3d vv = Vector3d(ref[0],ref[1],ref[2])*mx_;
switch (renderMode_) {
case X11:
return x11Text(txt,vv[0],vv[1],just,Vector(0,1));
case PS:
return psText(txt,vv[0],vv[1],just,Vector(0,1));
case MACOSX:
#ifdef MAC_OSX_TK
return macosxText(txt,vv[0],vv[1],just,Vector(0,1));
#endif
break;
case GWIN32:
#ifdef __WIN32
return win32Text(txt,vv[0],vv[1],just,Vector(0,1));
#endif
break;
}
return 0;
}
int Grid3dBase::gTxExt(const char* txt, float* ref, const char* just,
float* up, float* norm, float* xb, float* yb,
float* zb, float* bl)
{
if (!(txt && txt[0] && just)) {
xb[0] = xb[1] = xb[2] = xb[3] = 0;
yb[0] = yb[1] = yb[2] = yb[3] = 0;
zb[0] = zb[1] = zb[2] = zb[3] = 0;
return 0;
}
/*
cerr << txt
<< Vector3d(ref[0],ref[1],ref[2]) << ' '
<< just[0] << just[1]
<< Vector3d(up[0],up[1],up[2])
<< Vector3d(norm[0],norm[1],norm[2])
<< endl;
*/
Tk_Font font =NULL;
switch (renderMode_) {
case X11:
font = text_->tkfont();
break;
case PS:
font = text_->psfont();
break;
case MACOSX:
#ifdef MAC_OSX_TK
font = text_->tkfont();
#endif
break;
case GWIN32:
#ifdef __WIN32
font = text_->tkfont();
#endif
break;
}
if (!font)
return 0;
Vector3d vv = Vector3d(ref[0],ref[1],ref[2])*mx_;
// cerr << " vv: " << vv << endl;
Vector3d cc = vv * calcTextPos(vv, txt, just, font);
// cerr << " cc: " << cc << endl;
Tk_FontMetrics metrics;
Tk_GetFontMetrics(font, &metrics);
int width = Tk_TextWidth(font, txt, strlen(txt));
BBox3d nn(Vector3d(0,-metrics.descent,0), Vector3d(width,metrics.ascent,0));
// cerr << " nn: " << nn << endl;
Matrix3d mm = Translate3d(-nn.center()) * rx_ * Translate3d(nn.center());
// cerr << mm << endl;
BBox3d bb = nn * mm * Translate3d(cc);
// cerr << " bb: " << bb << endl;
Vector3d ll = cc * mm;
xb[0] = bb.ll[0];
yb[0] = bb.ll[1];
zb[0] = bb.ll[2];
xb[1] = bb.ur[0];
yb[1] = bb.ll[1];
zb[1] = bb.ll[2];
xb[2] = bb.ur[0];
yb[2] = bb.ur[1];
zb[2] = bb.ll[2];
xb[3] = bb.ll[0];
yb[3] = bb.ur[1];
zb[3] = bb.ll[2];
bl[0] = ll[0];
bl[1] = ll[1];
bl[2] = ll[2];
return 1;
}
Matrix3d Grid3dBase::calcTextPos(const Vector3d& vv, const char* txt,
const char* just, Tk_Font font)
{
Tk_FontMetrics metrics;
Tk_GetFontMetrics(font, &metrics);
int width = Tk_TextWidth(font, txt, strlen(txt));
Matrix3d m1,m2;
switch (just[0]) {
case 'T':
break;
case 'C':
m1 = Translate3d(0,metrics.linespace/2,0);
break;
case 'B':
m1 = Translate3d(0,metrics.ascent,0);
break;
case 'M':
m1 = Translate3d(0,metrics.linespace,0);
break;
}
switch (just[1]) {
case 'L':
break;
case 'C':
m2 = Translate3d(-width/2.,0,0);
break;
case 'R':
m2 = Translate3d(-width,0,0);
break;
}
return Translate3d(-vv) *
m1 * m2 *
Translate3d(vv);
}
|
