#ifndef CNS_TEXTILE_HPP_
#define CNS_TEXTILE_HPP_

#include "cns.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Defines a regular set of possible y values for part position
 * The intended usage is when using textile with horizontal stripes or plaids patterns having an influence on part position
 * Setting this constraint on a part means that the point @ref of part @part will always have
 * final coordinate when nested ref_nested_position.y = strip_start + k * strip_repeat for some k
 * This constraint is set on parts and not sheet.
 * It means it should only be used when the problem has only 1 sheet, or a set of sheets with same stripes patterns
 * and same sheet border gaps.
 */
CNS_EXPORT void CNS_API
CNS_SetPartStripYconstraint(CNS_PartPtr part, CNS_Point ref, double strip_start, double strip_repeat);

/**
 * Same as CNS_SetPartStripYconstraint but for vertical stripes and x_values of ref point.
 * When combined with CNS_SetPartStripYconstraint it allows to manage also plaid patterns.
 */

CNS_EXPORT void CNS_API
CNS_SetPartStripXconstraint(CNS_PartPtr part, CNS_Point ref, double strip_start, double strip_repeat);

#ifdef __cplusplus
}
#endif



#endif /* CNS_TEXTILE_HPP_ */