pushes.c

这是经典的卫星编程应用程序

#include "g7to.h"
//
// data in a pushed route, each item separated from the others by either a ; 
//   except for the date string which is terminated by an !
//
//  item               example
// record type     == W
// data type       == 104  - if the input is a GPS this is the garmin record number
//                           from which the data came.  If it's from a Lowrance:
//							 10000 = tracks
//							 20000 = events (icons # is added to 20000)
//							 30000 = waypoints (waypoint # is added to 30000)
//
// waypoint ident  == BELCTR
// waypoit comment == BELKNAP CRATER
// Route Name      == MR						Only in first waypoint record!!
// Date time string== Thu Aug 06 18:15:28 1998
// decimal latitude== 44.284081    N +, S -
// decimal long    == 121.844693   W +, E -
// SA Object Code  == 0
// SA Object Size  == 0
// SA Object Color == 0
// SA Text Size    == 0
// SA Text Color   == 2
// SA Text Align   == 2
// Garmin icon
//   Symbol number == 18
// Garmin icon
//  display format == 3
// record.class
// record.name   (not the waypont name, some Garmin internal name)
// record.city
// record.state
// record.cc
// Route Line Color==
// Route Line Width==
// Route Line Style==
// nameonly        == SA text format  == 0
// via
//  Example:

// Route waypoint record for first waypoint.  Includes the route name
// W;0;126TRN;HWY 20-126;MR;Mon Jul 27 05:06:06 1998!44.421303;122.001853;0;0;0;0;2;2;18;3;0;1;0;0;0;

// Route waypoint record
// W;0;226TRN;HWY 20-126;Mon Jul 27 05:06:06 1998!44.471303;122.135187;0;0;0;0;2;2;18;3;0;1;0;0;0;
/* -------------------------------------------------------------------------- */
PROCX void push_route()
{
	char push[MAX_LENGTH],tb[10];
	INT i,hold,malbytes;
	static last_route=-1;

	if(last_route!=route_number) route_point=0;
	last_route=route_number;
	if(++route_point==1) {
		for(hold=route_point+1;hold<=MAXPOINTS;hold++)
			route_push[route_number][hold]=NULL;
		strcat(Text,";");
		strcat(Text,route_comment);
	}
	sprintf(push,"%s;%s!%lf;%lf;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%s;%s;%s;%s;%d;%d;%d;%d;%d;%d;",
	       		Text,record.datetime,record.la,record.lo,
		   		ObjCode, ObjSize, ObjColor,
		   		TextSize, TextColor, TextAlign,
				record.icon_smbl,record.icon_dspl,nameonly,record.class,
				record.name,record.city,record.state,record.cc,
				Route_LineColor,Route_LineWidth,Route_LineStyle,nameonly,via,record.color);

	hold=opterr;
	opterr=1;
	if(route_number>MAXROUTES) Usage(43);
	if(route_point>MAXPOINTS) Usage(44);
	malbytes=strlen(push)+1;
	if(D105orD106) malbytes=malbytes+strlen((char*)StreetPilotWptName) +
	                                  strlen((char*)StreetPilotLnk_ident)+60;
	if((route_push[route_number][route_point]=calloc(malbytes,1)) == NULL) {
		oomem("push_route");
		byebye(8);
	}
	strcpy(route_push[route_number][route_point],push);

//
// SP route data should only be D106
//
	if(D105orD106) {
		sprintf(push,"%s;%s;",StreetPilotWptName,StreetPilotLnk_ident);
		strcat(route_push[route_number][route_point],push);
		sprintf(tb,"%d;",record.class);
		strcat(route_push[route_number][route_point],tb);
		for(i=0;i<13;i++) {
			sprintf(tb,"%d;",record.subclass[i]);
			strcat(route_push[route_number][route_point],tb);
		}
	}
	route_points++;
	opterr=hold;
} /* push_route */

/* -------------------------------------------------------------------------- */
PROCX void push_icon()
{
	char push[MAX_LENGTH];
	INT hold;

	sprintf(push,"%s!%lf;%lf;%d;%d",
	           Text,record.la,record.lo,record.icon_smbl,ObjColor);
	if(first_icon_push==1) {
		first_icon_push=0;
		if((icon_push=calloc(sizeof(char*)*maxiconptrs+1,1)) == NULL) {
			oomem("push_icon");
			byebye(8);
		}
	}
	hold=opterr;
	opterr=1;
	if(++icons>maxiconptrs) Usage(42);
	if((icon_push[icons]=calloc(strlen(push)+1,1)) == NULL) {
		oomem("push_icon");
		byebye(8);
	}
	strcpy(icon_push[icons],push);
	opterr=hold;
} // void push_icon

/* -------------------------------------------------------------------------- */
PROCX void push_track()
{
	char push[MAX_LENGTH];
	INT hold;

	sprintf(push,"%s!%lf;%lf;%d;%d;%d;%s;",
	           Text,record.la,record.lo,
		   LineColor, LineWidth, LineStyle,record.datetime);
	if(maxtrkptrs>0) {
		if(first_track_push==1) {
			first_track_push=0;
			if((track_push=calloc(sizeof(char*)*maxtrkptrs+1,1)) == NULL) {
				oomem("push_track");
				byebye(8);
			}
		}
		hold=opterr;
		opterr=1;
		if(++tracks>maxtrkptrs) Usage(42);
		if((track_push[tracks]=calloc(strlen(push)+1,1)) == NULL) {
			oomem("push_track");
			byebye(8);
		}
		strcpy(track_push[tracks],push);
		opterr=hold;
	}
	else {  // maxtrkptrs<=0;
		tracks++;
		fprintf(trks_out,"%s\n",push);
	}
} /* push_track */
//
// data in a pushed waypoint, each item separated from the others by either a ; 
//   except for the date string which is terminated by an !
//
//  item               example
// record type     == W
// data type       == 104  - if the input is a GPS this is the garmin record number
//                           from which the data came otherwise, it's a 0
// waypoint name   == BELCTR
// waypoit comment == BELKNAP CRATER
// Date time string== Thu Aug 06 18:15:28 1998
// decimal latitude== 44.284081    N +, S -
// decimal long    == 121.844693   W +, E -
// SA Object Code  == 0
// SA Object Size  == 0
// SA Object Color == 0
// SA Text Size    == 0
// SA Text Color   == 2
// SA Text Align   == 2
// Garmin icon
//   Symbol number == 18
// Garmin icon
//  display format == 3
// SA text format  == 0
//
//  Example:

// W;104;BELCTR;BELKNAP CRATER;Thu Aug 06 18:15:28 1998!44.284081;121.844693;0;0;0;0;2;2;18;3;0;

/* -------------------------------------------------------------------------- */
PROCX void push_waypoint()
{
	char push[MAX_LENGTH];
	INT hold,malbytes;

	if(first_waypoint_push==1) {
		first_waypoint_push=0;
		if((waypoint_push=calloc(sizeof(char*)*MAXWAYP+1,1)) == NULL) {
			oomem("push_waypoint");
			byebye(8);
		}
	}
	set_sign();
	sprintf(push,"%s;%s!%lf;%lf;%d;%d;%d;%d;%d;%d;%d;%d;%d;%d;%s;%s;%s;%s;%d;",
	        	Text,record.datetime,record.la,record.lo,
				ObjCode, ObjSize, ObjColor,
				TextSize, TextColor, TextAlign,
				record.icon_smbl,record.icon_dspl,nameonly,record.class,
				record.name,record.city,record.state,record.cc,record.color);
	hold=opterr;
	opterr=1;
	malbytes=strlen(push)+15;
	if(D105orD106) malbytes+=strlen((char*)StreetPilotWptName)+5;
	if(++waypoints>MAXWAYP) Usage(41);
	if((waypoint_push[waypoints]=calloc(malbytes,1)) == NULL) {
		oomem("push_waypoint");
		byebye(8);
	}
	strcpy(waypoint_push[waypoints],push);
	if(D105orD106) {
		strcat(waypoint_push[waypoints],(char*)StreetPilotWptName);
		strcat(waypoint_push[waypoints],";");
	}
	opterr=hold;
} /* push_waypoint */

/* -------------------------------------------------------------------------- */
PROCX void push_proximity()
{
	char push[MAX_LENGTH];
	INT hold;

	if(first_proximity_push==1) {
		first_proximity_push=0;
		if((proximity_push=calloc(sizeof(char*)*MAXPROX+1,1)) == NULL) {
			oomem("push_proximity");
			byebye(8);
		}
	}
	sprintf(push,"%s;%s!%lf;%lf;%lf;%d;%d;%d;%d;%d;%d;%d;%d;%d;",
	        Text,record.datetime,record.la,record.lo,record.ProxDist,
		CirLineDraw, CirFillArea, CirLineColor,
		CirLineWidth, CirFillColor, CirFillStyle,
		record.icon_smbl,record.icon_dspl,nameonly);
	hold=opterr;
	opterr=1;
	if(++proximityp>MAXPROX) Usage(40);
	if((proximity_push[proximityp]=calloc(strlen(push)+1,1)) == NULL) {
		oomem("push_proximity");
		byebye(8);
	}
	strcpy(proximity_push[proximityp],push);
	opterr=hold;
} /* push_proximity */

/* -------------------------------------------------------------------------- */
PROCX void push_record(char *in, INT convert)
{
	char b[MAX_LENGTH],bb[100];
	char *p;

	if(in[0]=='D') {
		strcpy(inputdatum,(char*)&in[2]);
		trim(inputdatum);
		if(strchr("0123456789",inputdatum[0]) != NULL) {
			p=strtok(inputdatum," ");
			if(*p==0) {
				fprintf(stderr,"Datum '%s' not found.  Using WGS-84.\n",p);
				strcpy(inputdatum,"WGS-84");
			}
			else {
				p=strtok(NULL," ");
				if(*p==0) {
					fprintf(stderr,"Datum '%s' not valid.  Using WGS-84.\n",p);
					strcpy(inputdatum,"WGS-84");
				}
				else {
					strcpy(inputdatum,p);
				}
			}
		}
		set_datum(inputdatum,outputdatum);
		trim(inputdatum);
		return;
	}
	fill_record_from_text((unsigned char *)in,convert);

	sprintf(Text,"%c;%d;%s;%s",record.type,datatype,
						trim(record.ident),trim(record.comment));
	strupr(Text);
	trim(Text);
	strcpy(b,Text);
	switch(in[0]) {
		case 'N':	next_is_new=1;
					no_N=0;
		         	break;
		case 'R': {
				decode_route_start((unsigned char *)in);
				break;
			}
		case 'E': {
				in_route=0;
				route_point=0;
				break;
			}
		case 'I': {
					record.icon_smbl=atoi((char*)&in[29]);
					push_icon();
					break;
			}
		case 'W': 
		case 'P':
				set_record_icon();
//
// if a ';' exists on the line, assume that the first one is the
//  delimiter between the waypoint comment and the icon type.
//
				if((p=strchr(in,';')) != NULL) {
					strcpy(bb,++p);
					p=strtok3(bb,";");
					if(p!=NULL)
						record.icon_smbl=atoi(p);
					p=strtok3(NULL,";");
					if(p!=NULL)
						record.icon_dspl=atoi(p);
					p=strtok3(NULL,";");
					if(p!=NULL)
						via=atol(p);
				}
				if(in[0]=='W') {
					if(in_route==1) {
						push_route();
						strcpy(Text,b);  // restore Text
					}
					else {  // not in a route
						route_point=0;
					}
//
// Always push a waypoint.  Sorting/unique will remove the extra's
//
					push_waypoint();
				}
				else { // in[0]=='P'
					record.ProxDist=atof(strtok3(NULL,";"));
					push_proximity();
					strcpy(Text,b);
					Text[0]='W';
					push_waypoint();
				  }
				break;
		case 'T':if(next_is_new==1) {
					next_is_new=0;
					Text[0]='N';
				 }
				 if(no_N==1) {		// if we get a 'T' record without
				 	no_N=0;			//  first getting a 'N' record, fake a
					Text[0]='N';	//  'N' record
				 }
				push_track();
				break;
			}
} /* push_record */