SaraP
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
#ifndef CNS_RESTRICTED_ZONE_H
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#define CNS_RESTRICTED_ZONE_H
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#include "cns.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct CNS_RestrictedZoneConstraint * CNS_RestrictedZoneConstraintPtr ;
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/**
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* Creates a zone restriction constraint.
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*
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* This constraint can force a given set of parts to be nested inside restricted zones on the sheet
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* and not anywhere on the whole sheet.
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*
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* Note: You should define a limited number of restricted zones. In particular, you should not
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* define a restricted zone per part, but for instance create a zone in the center where to nest
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* small parts inside.
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*/
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CNS_EXPORT CNS_RestrictedZoneConstraintPtr CNS_API
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CNS_CreateRestrictedZoneConstraint(CNS_LaunchingOrderPtr order);
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/**
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* Define a zone in the sheet where parts can be nested according to the constraint.
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*
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* Note: Calling the function several times on the same sheet will allow all the defined zones.
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*
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* Note: You should define a restricted zone for all the sheets, otherwise the sheet with no
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* restricted zone defined will have an empty restricted zone, and parts attached to this restricted
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* zone through CNS_SetZoneRestrictedPart will not be nested on those sheets.
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*/
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CNS_EXPORT void CNS_API
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CNS_SheetAddRestrictedZone(CNS_RestrictedZoneConstraintPtr constraint,
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CNS_SheetPtr sheet,
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unsigned number_of_elements,
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const CNS_Element * elements);
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/**
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* Same as CNS_SheetAddRestrictedZone with simplified API for rectangular zones.
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*/
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CNS_EXPORT void CNS_API
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CNS_SheetAddBoxRestrictedZone(CNS_RestrictedZoneConstraintPtr constraint,
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CNS_SheetPtr sheet,
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CNS_Point bottom_left, CNS_Point top_right);
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/**
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* Set restriction constraint on the part.
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*
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* This part will be restricted to specific sheet zones that were added using
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* CNS_SheetAddRestrictedZone.
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*
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* Note: If a part is assigned to multiple restricted zones constraints, it will be nested in the
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* intersection of the restricted zones.
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*/
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CNS_EXPORT void CNS_API
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CNS_SetZoneRestrictedPart(CNS_RestrictedZoneConstraintPtr constraint, CNS_PartPtr part);
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/**
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* Specific function to force part to be nested on the bottom of the sheet.
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*/
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CNS_EXPORT void CNS_API CNS_ForcePartOnBottomBorder(CNS_PartPtr part);
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#ifdef __cplusplus
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}
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#endif
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#endif
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