[Structures]
Structure1=CT1Prostata25mmBecken2,Skelett,SkelettStructure1
Structure2=CT1Prostata25mmBecken2,CTVprostata2,PTVStructure1
Structure3=Box(v{SkelettStructure1.xmin},v{SkelettStructure1.ymin},v{SkelettStructure1.zmin}+v{SkelettStructure1.d}*0.33,v{SkelettStructure1.w}*0.25,v{PTVStructure1.ymax}-v{SkelettStructure1.ymin}+v{SkelettStructure1.w}*0.04,v{SkelettStructure1.d}*0.45),FemurRightBoxStructure1
Structure5.PreProcess1=Clip(FemurRightBoxStructure1,1)

Model :
	structures+=Structure+ 
;
Structure :
	'[Structures]' 
	astructure+= AbstractStructure*

;

AbstractStructure: 
	StructureElement | StructurePreProcess
;

StructureElement:
	ORAStructure | Box 
;
StructurePreProcess:
	Clip
;
ORAStructure:
	name=ID "=" StructureSetUid "," StructureUid "," newStructureUid = ID 
;

Box :
	name=ID "=Box(" args=Arguments ")," newStructureUid = ID
;

Clip:
	name=UnifiedName "=Clip(" newStructureUid = ID "," INT ")"  
;
UnifiedName : 
	ID "." ID
;
Arguments:
	("{"|ID|INT|FLOAT|OPERATOR|"}"|"."|",")*
;

/**
 * Predefined Keywords
 * 
 */
StructureSetUid:
	"CT1Prostata25mmBecken2" | "CT1Prostata06mmGoldmarker"
;
StructureUid:
	"Skelett" | "CTVprostata2"
;

/**
 * Terminals
 * 
 */
terminal OPERATOR :
	('+'|'-'|'*'|'/')+
;
terminal FLOAT :
	INT+ "." INT+
;