Function gmtapi_validate_geometry

src/gmt_api.c:2896–2912

! Sanity check that geometry and family are compatible; note they may not be set (GMT_NOTSET) hence the use of signed ints */

/*! Sanity check that geometry and family are compatible; note they may not be set (GMT_NOTSET) hence the use of signed ints */
GMT_LOCAL bool gmtapi_validate_geometry (struct GMTAPI_CTRL *API, int family, int geometry) {
	bool problem = false;
	gmt_M_unused(API);
	if (geometry == GMT_NOTSET || family == GMT_NOTSET) return false;	/* No errors if nothing to check yet */
	switch (family) {
		case GMT_IS_DATASET:     if (!(geometry == GMT_IS_NONE || geometry == GMT_IS_TEXT || (geometry & GMT_IS_PLP))) problem = true; break;	/* Datasets can hold many things... */
		case GMT_IS_GRID:        if (geometry != GMT_IS_SURFACE) problem = true;    break;	/* Only surface is valid */
		case GMT_IS_IMAGE:       if (geometry != GMT_IS_SURFACE) problem = true;    break;	/* Only surface is valid */
		case GMT_IS_PALETTE:     if (geometry != GMT_IS_NONE) problem = true;       break;	/* Only text is valid */
		case GMT_IS_POSTSCRIPT:  if (geometry != GMT_IS_NONE) problem = true;       break;	/* Only text is valid */
		case GMT_IS_CUBE:        if (geometry != GMT_IS_VOLUME) problem = true;     break;	/* Only volume is valid */
		case GMT_IS_VECTOR:      if ((geometry & GMT_IS_PLP) == 0) problem = true;  break; 	/* Must be one of those three */
		case GMT_IS_MATRIX:      if (geometry == GMT_IS_NONE) problem = true;       break;	/* Matrix can hold surfaces or DATASETs */
		case GMT_IS_COORD:       if (geometry != GMT_IS_NONE) problem = true;       break;	/* Only text is valid */
	}
	return (problem);
}

/*! . */
GMT_LOCAL int gmtapi_decode_id (const char *filename) {