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209 f9daq 1
#ifdef _CVI_
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#  include <ansi_c.h>
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# else /* _CVI_ */
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#  include <stdlib.h>
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#  include <stdio.h>
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#  include <string.h>
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#endif /* _CVI_ */
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9
#include "H2D.h"
10
 
11
#define H2DMAX 500
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H2D *h2[H2DMAX];
13
//int Printf(char *format, ...);
14
 
15
int _VI_FUNC  H2D_Clear(int h2d) {
16
  if (!h2[h2d]) return -1;
17
  memset(h2[h2d]->data, 0,h2[h2d]->size );
18
  h2[h2d]->min=0;
19
  h2[h2d]->max=0;
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  h2[h2d]->nentries=0;
21
  return  0;
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}
23
 
24
int _VI_FUNC  H2D_Print(int h2d) {
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  if (!h2[h2d]) return -1;
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//Printf("PrintH2D nx=%d minx=%f stepx=%f ny=%d miny=%f stepy=%f size=%d\n", h2[h2d]->nx, h2[h2d]->minx, h2[h2d]->stepx, h2[h2d]->ny, h2[h2d]->miny, h2[h2d]->stepy, h2[h2d]->size ) ;
27
  return  0;
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}
29
 
30
int _VI_FUNC  H2D_Exist(int h) {
31
  if (h2[h]) return 1;
32
  else return 0;
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}
34
 
35
int _VI_FUNC  H2D_GetBin(int h2d,int x, int y) {
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  return x+h2[h2d]->nx * y;
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}
38
 
39
int _VI_FUNC  H2D_CalculateBin(int h, int axis, double value) {
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  int nx=0;
41
  double xmin=0,dx=0;
42
  int bin;
43
  switch (axis) {
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    case 0:
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      nx = H2D_GetNbinsX(h);
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      xmin= H2D_GetMinX(h);
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      dx = H2D_GetStepX(h);
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      break;
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    case 1:
50
      nx = H2D_GetNbinsY(h);
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      xmin= H2D_GetMinY(h);
52
      dx = H2D_GetStepY(h);
53
      break;
54
    default:
55
      return -1;
56
  }
57
  if (dx<1e-10) return -1;
58
  if (value<xmin) return -1;
59
  bin = (int)((value-xmin)/dx);
60
  if (bin>=nx) return -1;                                                  
61
  else return bin;
62
}
63
 
64
int _VI_FUNC  H2D_Fill(int h2d,double x, double y, double val) {
65
 
66
  int ix,iy;
67
  if (!h2[h2d]) return -1;
68
  ix = H2D_CalculateBin(h2d,0,x);
69
  if (ix<0) return ix;
70
  iy = H2D_CalculateBin(h2d,1,y);
71
  if (iy<0) return iy;
72
  return H2D_SetBinContent(h2d,ix, iy, val);
73
}
74
 
75
int _VI_FUNC  H2D_SetBinContent(int h2d,int x, int y, double val) {
76
 
77
  int idx;
78
  if (!h2[h2d]) {
79
//Printf("FillH2D_ error h2d is not initialized\n");
80
    return -1;
81
  }
82
 
83
  idx = x+y*h2[h2d]->nx;
84
  h2[h2d]->data[idx]+=val;
85
//Printf("%d %d data %f %f\n",x,y,val, h2[h2d]->data[idx]);
86
  if (h2[h2d]->data[idx]>h2[h2d]->max) h2[h2d]->max= h2[h2d]->data[idx];
87
  if (h2[h2d]->data[idx]<h2[h2d]->min) h2[h2d]->min= h2[h2d]->data[idx];
88
  h2[h2d]->nentries++;
89
  return 0;
90
}
91
 
92
double _VI_FUNC  H2D_GetBinContent(int h2d,int atx,int aty) {
93
 
94
  int idx;
95
  if (!h2[h2d]) return 0;
96
  if (h2[h2d]->nx <= (unsigned int)atx)  return 0;
97
  if (h2[h2d]->ny <= (unsigned int)aty)  return 0;
98
  idx = atx+aty*h2[h2d]->nx;
99
  if (idx*sizeof(double) < h2[h2d]->size ) return h2[h2d]->data[idx];
100
  return 0;
101
}
102
 
103
int _VI_FUNC  H2D_Init(int h2d,const char *name,const char *title,int nx, double minx, double maxx, int ny, double miny, double maxy) {
104
 
105
  if (h2[h2d]) {
106
    free(h2[h2d]->data);
107
    free(h2[h2d]);
108
    h2[h2d] = NULL;
109
  }
110
  //printf("InitH2D_ hID=%d\n",h2d);
111
  h2[h2d] = (H2D *) malloc(sizeof(H2D));
112
//h2  =h2d;
113
  H2D_SetTitle(h2d,title);
114
  H2D_SetName(h2d,name);
115
  h2[h2d]->id=H2D_ID;
116
  h2[h2d]->nx = nx;
117
  h2[h2d]->ny = ny;
118
  h2[h2d]->minx = minx;
119
  h2[h2d]->miny = miny;
120
 
221 f9daq 121
  h2[h2d]->stepx = (nx>0)?(maxx-minx)/(nx):0;
122
  h2[h2d]->stepy = (nx>0)?(maxy-miny)/(ny):0;
209 f9daq 123
 
124
  h2[h2d]->size = h2[h2d]->nx*h2[h2d]->ny*sizeof(double);
125
  h2[h2d]->data = (double *) malloc(h2[h2d]->size);
126
  h2[h2d]->len=sizeof(H2D)-sizeof(double *)+h2[h2d]->size;
127
  H2D_Clear(h2d);
128
  H2D_Print(h2d);
129
//Printf("InitH2D 0x%x\n", h2d );
130
  return  0;
131
}
132
 
133
double _VI_FUNC  H2D_GetXBinCenter(int h2d,int xbin) {
221 f9daq 134
  return h2[h2d]->minx+(xbin+0.5)*h2[h2d]->stepx;
209 f9daq 135
}
136
 
137
double _VI_FUNC  H2D_GetYBinCenter(int h2d,int ybin) {
221 f9daq 138
  return h2[h2d]->miny+(ybin+0.5)*h2[h2d]->stepy;
209 f9daq 139
}
140
 
141
int _VI_FUNC  H2D_Write2File(int h2d,FILE *fp) {
142
 
143
  if (!fp) return -1;
144
//printf("H2D sizeof(H2D)=%lu len-datasize=%d len=%lu datasize=%d\t",sizeof(H2D)-sizeof(double *),h2[h2d]->len-h2[h2d]->size,h2[h2d]->len,h2[h2d]->size);
145
//printf("H2D sz=%d %d\n",sizeof(double),sizeof(double *));
146
  if (!H2D_Exist(h2d)){
147
    printf("Histogram H2D=%d is not initialized\n",h2d);
148
    return -1;
149
  }
150
  fwrite (h2[h2d], 1, sizeof(H2D)-sizeof(double *), fp);
151
  fwrite (h2[h2d]->data, 1, h2[h2d]->size, fp);
152
  return  0;
153
}
154
 
155
int _VI_FUNC  H2D_Write(int h2d,const char *fname,const char *opt) {
156
  FILE *fp=fopen(fname,opt);
157
  H2D_Write2File(h2d,fp);
158
  fclose(fp);
159
  return  0;
160
}
161
 
162
int _VI_FUNC  H2D_SetTitle(int h2d,const char *title) {
163
  sprintf(h2[h2d]->title,"%s",title);
164
  return 0;
165
}
166
 
167
int _VI_FUNC  H2D_SetTitleX(int h2d,const char *title) {
168
  sprintf(h2[h2d]->titlex,"%s",title);
169
  return 0;
170
}
171
 
172
int _VI_FUNC  H2D_SetTitleY(int h2d,const char *title) {
173
  sprintf(h2[h2d]->titley,"%s",title);
174
  return 0;
175
}
176
 
177
int _VI_FUNC  H2D_SetName(int h2d,const char *title) {
178
  sprintf(h2[h2d]->name,"%s",title);
179
  return 0;
180
}
181
 
182
int _VI_FUNC  H2D_GetNbinsY(int h) {
183
  if (h2[h]) return h2[h]->ny;
184
  else return 0;
185
}
186
 
187
int _VI_FUNC  H2D_GetNbinsX(int h) {
188
  if (h2[h]) return h2[h]->nx;
189
  else return 0;
190
}
191
 
192
double _VI_FUNC  H2D_GetMinY(int h) {
193
  if (h2[h]) return h2[h]->miny;
194
  else return 0;
195
}
196
 
197
double _VI_FUNC  H2D_GetMinX(int h) {
198
  if (h2[h]) return h2[h]->minx;
199
  else return 0;
200
}
201
 
202
 
203
double  _VI_FUNC H2D_GetMaxX(int h){
204
  return h2[h]->minx+(h2[h]->nx-1)*h2[h]->stepx;
205
}
206
 
207
double  _VI_FUNC H2D_GetMaxY(int h){
208
  return h2[h]->miny+(h2[h]->ny-1)*h2[h]->stepy;
209
}
210
 
211
 
212
double _VI_FUNC  H2D_GetStepY(int h) {
213
  if (h2[h]) return h2[h]->stepy;
214
  else return 0;
215
}
216
 
217
double _VI_FUNC  H2D_GetStepX(int h) {
218
  if (h2[h]) return h2[h]->stepx;
219
  else return 0;
220
}
221
 
222
double _VI_FUNC  H2D_GetMin(int h) {
223
  if (h2[h]) return h2[h]->min;
224
  else return 0;
225
}
226
 
227
double _VI_FUNC  H2D_GetMax(int h) {
228
  if (h2[h]) return h2[h]->max;
229
  else return 0;
230
}
231
 
232
double * _VI_FUNC  H2D_GetData(int h) {
233
  if (h2[h]) return h2[h]->data;
234
  else return NULL;
235
}
236
 
237
 
238
 
239
#ifdef _CVI_
240
// defined only in CVI
241
static HColorMap *colormap = NULL;
242
 
243
 
244
HColorMap * _VI_FUNC  H2D_GetColorMap(void) {
245
  return colormap;
246
}
247
 
248
 
249
int _VI_FUNC  H2D_SetRangeColors( double min, double max) {
250
  int i;
251
 
252
 
253
  if (colormap == NULL) {
254
    colormap = malloc(sizeof(HColorMap));
255
 
256
    colormap->numberofColors = 5;
257
    colormap->array = malloc(colormap->numberofColors*sizeof(ColorMapEntry));
258
 
259
    colormap->array[0].color = 0x0000ff; //BLUE
260
    colormap->array[1].color = 0x00ff00; //GREEN
261
    colormap->array[2].color = 0xffff00; //YELLOW
262
    colormap->array[3].color = 0xff8000; //ORANGE
263
    colormap->array[4].color = 0xff0000; //RED
264
 
265
    colormap->HiColor =colormap->array[colormap->numberofColors-1].color ;
266
  }
267
  if (colormap->numberofColors<2) return -1;
268
  double fx = (max-min)/(colormap->numberofColors-1);
269
  for  (i=0; i<colormap->numberofColors; i++) {
270
    colormap->array[i].dataValue.valDouble=i*fx+min;
271
  }
272
  return 0;
273
}
274
 
275
 
276
 
277
 
278
 
279
int _VI_FUNC  H2D_Draw(int histogram,int panel, int control, int *plothandle) {
280
 
281
  if (!H2D_Exist(histogram)) {
282
    printf("2D Histogram %d does not exist!\n",histogram);
283
    return 0;
284
  }
285
 
286
 
287
    if (*plothandle> 0 ) DeleteGraphPlot (panel, control, *plothandle, VAL_IMMEDIATE_DRAW);
288
    H2D_SetRangeColors(H2D_GetMin(histogram),H2D_GetMax(histogram));
289
    *plothandle = PlotScaledIntensity (panel, control,
290
                                       H2D_GetData(histogram),
291
                                       H2D_GetNbinsX(histogram),
292
                                       H2D_GetNbinsY(histogram),
293
                                       VAL_DOUBLE,
294
                                       H2D_GetStepY(histogram),
221 f9daq 295
                                       H2D_GetYBinCenter(histogram,0),
209 f9daq 296
                                       H2D_GetStepX(histogram),
221 f9daq 297
                                       H2D_GetXBinCenter(histogram,0),
209 f9daq 298
                                       colormap->array,
299
                                       colormap->HiColor,
300
                                       colormap->numberofColors, 1, 0);
301
    RefreshGraph (panel, control);
302
 
303
  ProcessSystemEvents ();
304
  return *plothandle;
305
 
306
}
307
 
308
#endif