Impala Documentation

void WriteImageFile	(	char *	fileName,
		int	maxNr,
		float	minX,
		float	maxX,
		float	minY,
		float	maxY,
		char *	imageName
	)

Definition at line 90 of file mainConceptSupport.cpp.

References FormatError().

00092 {
00093     FILE* fp = fopen(fileName, "w");
00094     if (!fp)
00095         FormatError("Could not open file for writing\n");
00096     fprintf(fp, "%d\n%f %f %f %f\n", maxNr, minX, maxX, minY, maxY);
00097     for (int i=0; i<maxNr; i++)
00098     {
00099         float   x1 = (130 * sin(i/30.) + 20 - rand()%40) + 150;
00100         float   y1 = (130 * cos(i/30.) + 20 - rand()%40) + 150;
00101         float   ptX = x1 / (maxX-minX);
00102         float   ptY = y1 / (maxY-minY);
00103 
00104         char    buf[512];
00105         sprintf(buf, "%s%d.jpg ", imageName, i+1);
00106         fprintf(fp, " %s %f %f %d\n", buf, ptX, ptY, i%8);
00107     }
00108 }

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