Move things into attic and update Makefile to do dependnencies.

1 files changed, 133 insertions, 0 deletions

diff --git a/attic/dave/fileutil.c b/attic/dave/fileutil.c
new file mode 100644
index 0000000..04dc241
--- /dev/null
+++ b/attic/dave/fileutil.c
@@ -0,0 +1,133 @@
+#include "fileutil.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+#define PI 3.14159265358979323846264
+
+
+og_mutex_t  read_mutex;
+og_thread_t read_thread;
+double read_hmdAngles[NUM_SWEEP][NUM_HMD];
+int read_hmdAngleViewed[NUM_SWEEP][NUM_HMD];
+int read_frameno=0;
+
+static FILE *fopen_orDie(const char *path, const char *flag)
+{
+	FILE *f = fopen(path, flag);
+	if (f == NULL) {
+		printf("ERROR could not oepn %s for %s\n", path, flag);
+		exit(1);
+	}
+	return f;
+}
+
+static void SeekToken(FILE *f, const char *keyword)
+{
+	char token[4096];
+	do {
+		fscanf(f, "%s", token);
+	} while( strcmp(token,keyword)!=0 && !feof(f) );
+}
+
+void LoadLighthousePos(
+        const char *path,
+        float *x, float *y, float *z,
+        float *qi, float *qj, float *qk, float *qreal)
+{
+	FILE *f = fopen_orDie(path,"r");
+	SeekToken(f, "POS:");
+	fscanf(f, "%f %f %f\n", x, y, z);
+	SeekToken(f, "QUAT:");
+	fscanf(f, "%f %f %f %f\n", qreal, qi, qj, qk);
+	fclose (f);
+}
+
+void LoadHmdProcessedDataAngles(
+	const char *path,
+	double angles[NUM_SWEEP][NUM_HMD])
+{
+	int i,j;
+	char   type[256];
+	char   sweep[256];
+	int    id;
+	int    nSweep;
+	double ang;
+	double d1,d2,d3;  // revisit these numbers later
+
+	// Initialize all of the angles to -9999
+	for (i=0; i<NUM_SWEEP; i++) {
+		for (j=0; j<NUM_HMD; j++) {
+			angles[i][j] = -9999.0;   // Initially no value
+		}
+	}
+
+	FILE *f = fopen_orDie(path, "r");
+
+	while (!feof(f))
+	{
+		// Read the line from the file
+		int rt=fscanf(f, "%s %s %d %d %lf %lf %lf %lf",
+			&type, &sweep, &id, &nSweep, &ang,
+			&d1,&d2,&d3);
+
+		if (rt<8) { break; }
+
+		// Only hmd points
+		if ( strcmp(type,"HMD")!=0 ) { continue; }
+
+		// Which sweep is it?
+		int sweepId=-1;
+		if      ( strcmp(sweep,"LX")==0 ) { sweepId=SWEEP_LX; }
+		else if ( strcmp(sweep,"LY")==0 ) { sweepId=SWEEP_LY; }
+		else if ( strcmp(sweep,"RX")==0 ) { sweepId=SWEEP_RX; }
+		else if ( strcmp(sweep,"RY")==0 ) { sweepId=SWEEP_RY; }
+		else { continue; }
+		
+		// Convert the angle from ticks to radians
+		angles[sweepId][id] = (PI / 400000.0) * ( ang-200000.0 );
+	}
+
+	fclose(f);
+}
+
+void *ThreadReadHmtAngles(void *junk)
+{
+	char house[256];
+	char xy[256];
+	char hmd[256];
+	double ts;
+	int id;
+	int syncid;
+	int timeInSweep;
+	int length;
+	//lighthouse sweep hmdOrwmd timestamp id syncid timeinsweep length
+
+	while(1) {
+		int rt=scanf("%s %s %s %lf %d %d %d %d", house, xy, hmd, &ts, &id, &syncid, &timeInSweep, &length);
+		if (rt==8)
+		{
+			//int rt=scanf("%s %s %s %lf %d %d %d %d", house, xy, hmd, &ts, &id, &syncid, &timeInSweep, &length);
+			//printf( "%s %s %s %f %d %d %d %d\n", house, xy, hmd, ts,id, syncid, timeInSweep, length );
+
+			if( id < 0 ) continue;
+			int sweepId=0;
+			if ( house[0]=='R' ) { sweepId+=2; }
+			if ( xy[0]   =='Y' ) { sweepId++; }
+			double angle = (PI / 400000.0) * ( (double)timeInSweep-200000.0 );
+		
+			if      ( strcmp(hmd,"HMD")==0 ) { id += 0;  } 
+			else if ( strcmp(hmd,"WM0")==0 ) { id += 32; }
+			else if ( strcmp(hmd,"WM1")==0 ) { id += 56; }
+			else    { continue; }
+		
+			if ( id<0 || id >NUM_HMD) { continue; }
+
+			OGLockMutex  (read_mutex);
+			read_hmdAngles[sweepId][id] = angle;
+			OGUnlockMutex(read_mutex);
+			read_hmdAngleViewed[sweepId][id] = read_frameno;
+		}
+	}
+}
+
+