WebSVN – f9daq – Blame – //cvi/instr/HISTO/H2D.c

Rev	Author	Line No.	Line
209	f9daq	1	#ifdef _CVI_
		2	# include <ansi_c.h>
		3	# else /* _CVI_ */
		4	# include <stdlib.h>
		5	# include <stdio.h>
		6	# include <string.h>
		7	#endif /* _CVI_ */
		8
		9	#include "H2D.h"
		10
		11	#define H2DMAX 500
		12	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;
		20	h2[h2d]->nentries=0;
		21	return 0;
		22	}
		23
		24	int _VI_FUNC H2D_Print(int h2d) {
		25	if (!h2[h2d]) return -1;
		26	//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;
		28	}
		29
		30	int _VI_FUNC H2D_Exist(int h) {
		31	if (h2[h]) return 1;
		32	else return 0;
		33	}
		34
		35	int _VI_FUNC H2D_GetBin(int h2d,int x, int y) {
		36	return x+h2[h2d]->nx * y;
		37	}
		38
		39	int _VI_FUNC H2D_CalculateBin(int h, int axis, double value) {
		40	int nx=0;
		41	double xmin=0,dx=0;
		42	int bin;
		43	switch (axis) {
		44	case 0:
		45	nx = H2D_GetNbinsX(h);
		46	xmin= H2D_GetMinX(h);
		47	dx = H2D_GetStepX(h);
		48	break;
		49	case 1:
		50	nx = H2D_GetNbinsY(h);
		51	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;
234	f9daq	72	double val0 = H2D_GetBinContent(h2d,ix, iy);
		73	return H2D_SetBinContent(h2d,ix, iy, val+val0);
209	f9daq	74	}
		75
		76	int _VI_FUNC H2D_SetBinContent(int h2d,int x, int y, double val) {
		77
		78	int idx;
		79	if (!h2[h2d]) {
		80	//Printf("FillH2D_ error h2d is not initialized\n");
		81	return -1;
		82	}
		83
		84	idx = x+y*h2[h2d]->nx;
		85	h2[h2d]->data[idx]+=val;
		86	//Printf("%d %d data %f %f\n",x,y,val, h2[h2d]->data[idx]);
		87	if (h2[h2d]->data[idx]>h2[h2d]->max) h2[h2d]->max= h2[h2d]->data[idx];
		88	if (h2[h2d]->data[idx]<h2[h2d]->min) h2[h2d]->min= h2[h2d]->data[idx];
		89	h2[h2d]->nentries++;
		90	return 0;
		91	}
		92
		93	double _VI_FUNC H2D_GetBinContent(int h2d,int atx,int aty) {
		94
		95	int idx;
		96	if (!h2[h2d]) return 0;
		97	if (h2[h2d]->nx <= (unsigned int)atx) return 0;
		98	if (h2[h2d]->ny <= (unsigned int)aty) return 0;
		99	idx = atx+aty*h2[h2d]->nx;
		100	if (idx*sizeof(double) < h2[h2d]->size ) return h2[h2d]->data[idx];
		101	return 0;
		102	}
		103
		104	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) {
		105
		106	if (h2[h2d]) {
		107	free(h2[h2d]->data);
		108	free(h2[h2d]);
		109	h2[h2d] = NULL;
		110	}
		111	//printf("InitH2D_ hID=%d\n",h2d);
		112	h2[h2d] = (H2D *) malloc(sizeof(H2D));
		113	//h2 =h2d;
		114	H2D_SetTitle(h2d,title);
		115	H2D_SetName(h2d,name);
		116	h2[h2d]->id=H2D_ID;
		117	h2[h2d]->nx = nx;
		118	h2[h2d]->ny = ny;
		119	h2[h2d]->minx = minx;
		120	h2[h2d]->miny = miny;
		121
221	f9daq	122	h2[h2d]->stepx = (nx>0)?(maxx-minx)/(nx):0;
		123	h2[h2d]->stepy = (nx>0)?(maxy-miny)/(ny):0;
209	f9daq	124
		125	h2[h2d]->size = h2[h2d]->nxh2[h2d]->nysizeof(double);
		126	h2[h2d]->data = (double *) malloc(h2[h2d]->size);
		127	h2[h2d]->len=sizeof(H2D)-sizeof(double *)+h2[h2d]->size;
		128	H2D_Clear(h2d);
		129	H2D_Print(h2d);
		130	//Printf("InitH2D 0x%x\n", h2d );
		131	return 0;
		132	}
		133
		134	double _VI_FUNC H2D_GetXBinCenter(int h2d,int xbin) {
221	f9daq	135	return h2[h2d]->minx+(xbin+0.5)*h2[h2d]->stepx;
209	f9daq	136	}
		137
		138	double _VI_FUNC H2D_GetYBinCenter(int h2d,int ybin) {
221	f9daq	139	return h2[h2d]->miny+(ybin+0.5)*h2[h2d]->stepy;
209	f9daq	140	}
		141
		142	int _VI_FUNC H2D_Write2File(int h2d,FILE *fp) {
		143
		144	if (!fp) return -1;
		145	//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);
		146	//printf("H2D sz=%d %d\n",sizeof(double),sizeof(double *));
		147	if (!H2D_Exist(h2d)){
		148	printf("Histogram H2D=%d is not initialized\n",h2d);
		149	return -1;
		150	}
		151	fwrite (h2[h2d], 1, sizeof(H2D)-sizeof(double *), fp);
		152	fwrite (h2[h2d]->data, 1, h2[h2d]->size, fp);
		153	return 0;
		154	}
		155
		156	int _VI_FUNC H2D_Write(int h2d,const char fname,const char opt) {
		157	FILE *fp=fopen(fname,opt);
		158	H2D_Write2File(h2d,fp);
		159	fclose(fp);
		160	return 0;
		161	}
		162
		163	int _VI_FUNC H2D_SetTitle(int h2d,const char *title) {
		164	sprintf(h2[h2d]->title,"%s",title);
		165	return 0;
		166	}
		167
		168	int _VI_FUNC H2D_SetTitleX(int h2d,const char *title) {
		169	sprintf(h2[h2d]->titlex,"%s",title);
		170	return 0;
		171	}
		172
		173	int _VI_FUNC H2D_SetTitleY(int h2d,const char *title) {
		174	sprintf(h2[h2d]->titley,"%s",title);
		175	return 0;
		176	}
		177
		178	int _VI_FUNC H2D_SetName(int h2d,const char *title) {
		179	sprintf(h2[h2d]->name,"%s",title);
		180	return 0;
		181	}
		182
		183	int _VI_FUNC H2D_GetNbinsY(int h) {
		184	if (h2[h]) return h2[h]->ny;
		185	else return 0;
		186	}
		187
		188	int _VI_FUNC H2D_GetNbinsX(int h) {
		189	if (h2[h]) return h2[h]->nx;
		190	else return 0;
		191	}
		192
		193	double _VI_FUNC H2D_GetMinY(int h) {
		194	if (h2[h]) return h2[h]->miny;
		195	else return 0;
		196	}
		197
		198	double _VI_FUNC H2D_GetMinX(int h) {
		199	if (h2[h]) return h2[h]->minx;
		200	else return 0;
		201	}
		202
		203
		204	double _VI_FUNC H2D_GetMaxX(int h){
		205	return h2[h]->minx+(h2[h]->nx-1)*h2[h]->stepx;
		206	}
		207
		208	double _VI_FUNC H2D_GetMaxY(int h){
		209	return h2[h]->miny+(h2[h]->ny-1)*h2[h]->stepy;
		210	}
		211
		212
		213	double _VI_FUNC H2D_GetStepY(int h) {
		214	if (h2[h]) return h2[h]->stepy;
		215	else return 0;
		216	}
		217
		218	double _VI_FUNC H2D_GetStepX(int h) {
		219	if (h2[h]) return h2[h]->stepx;
		220	else return 0;
		221	}
		222
		223	double _VI_FUNC H2D_GetMin(int h) {
		224	if (h2[h]) return h2[h]->min;
		225	else return 0;
		226	}
		227
		228	double _VI_FUNC H2D_GetMax(int h) {
		229	if (h2[h]) return h2[h]->max;
		230	else return 0;
		231	}
		232
		233	double * _VI_FUNC H2D_GetData(int h) {
		234	if (h2[h]) return h2[h]->data;
		235	else return NULL;
		236	}
		237
		238
		239
		240	#ifdef _CVI_
		241	// defined only in CVI
		242	static HColorMap *colormap = NULL;
		243
		244
		245	HColorMap * _VI_FUNC H2D_GetColorMap(void) {
		246	return colormap;
		247	}
		248
		249
		250	int _VI_FUNC H2D_SetRangeColors( double min, double max) {
		251	int i;
		252
		253
		254	if (colormap == NULL) {
		255	colormap = malloc(sizeof(HColorMap));
		256
		257	colormap->numberofColors = 5;
		258	colormap->array = malloc(colormap->numberofColors*sizeof(ColorMapEntry));
		259
		260	colormap->array[0].color = 0x0000ff; //BLUE
		261	colormap->array[1].color = 0x00ff00; //GREEN
		262	colormap->array[2].color = 0xffff00; //YELLOW
		263	colormap->array[3].color = 0xff8000; //ORANGE
		264	colormap->array[4].color = 0xff0000; //RED
		265
		266	colormap->HiColor =colormap->array[colormap->numberofColors-1].color ;
		267	}
		268	if (colormap->numberofColors<2) return -1;
		269	double fx = (max-min)/(colormap->numberofColors-1);
		270	for (i=0; i<colormap->numberofColors; i++) {
		271	colormap->array[i].dataValue.valDouble=i*fx+min;
		272	}
		273	return 0;
		274	}
		275
		276
		277
		278
		279
		280	int _VI_FUNC H2D_Draw(int histogram,int panel, int control, int *plothandle) {
		281
		282	if (!H2D_Exist(histogram)) {
		283	printf("2D Histogram %d does not exist!\n",histogram);
		284	return 0;
		285	}
		286
		287
		288	if (plothandle> 0 ) DeleteGraphPlot (panel, control, plothandle, VAL_IMMEDIATE_DRAW);
		289	H2D_SetRangeColors(H2D_GetMin(histogram),H2D_GetMax(histogram));
		290	*plothandle = PlotScaledIntensity (panel, control,
		291	H2D_GetData(histogram),
		292	H2D_GetNbinsX(histogram),
		293	H2D_GetNbinsY(histogram),
		294	VAL_DOUBLE,
		295	H2D_GetStepY(histogram),
221	f9daq	296	H2D_GetYBinCenter(histogram,0),
209	f9daq	297	H2D_GetStepX(histogram),
221	f9daq	298	H2D_GetXBinCenter(histogram,0),
209	f9daq	299	colormap->array,
		300	colormap->HiColor,
		301	colormap->numberofColors, 1, 0);
		302	RefreshGraph (panel, control);
		303
		304	ProcessSystemEvents ();
		305	return *plothandle;
		306
		307	}
		308
		309	#endif

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(root)//cvi/instr/HISTO/H2D.c – Rev 234