EILLocationLinearObject Class Reference
Inherits from | NSObject |
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Conforms to | NSCoding |
Declared in | EILLocationLinearObject.h EILLocationLinearObject.m |
Overview
Represents an object in a location which position can be described by a line segment. Typical examples are doors, windows, internal partition walls etc. Object is immutable.
Properties
type
Type of the object.
@property (nonatomic, assign, readonly) EILLocationLinearObjectType type
Declared In
EILLocationLinearObject.h
position
Coordinates of the object in form of an oriented line segment. Orientation typically represent direction toward center of the location, perpendicular to the line segment.
@property (nonatomic, strong, readonly) EILOrientedLineSegment *position
Declared In
EILLocationLinearObject.h
Creating and Initializing Linear Objects
– initWithType:position:
Returns a new linear object.
- (instancetype)initWithType:(EILLocationLinearObjectType)type position:(EILOrientedLineSegment *)position
Parameters
type |
A type of the linear object. |
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position |
Coordinates of the object in form of an oriented line segment |
Declared In
EILLocationLinearObject.h
+ linearObjectWithLinearObject:
Returns a new linear object based on the given linear object.
+ (instancetype)linearObjectWithLinearObject:(EILLocationLinearObject *)linearObject
Parameters
point |
A linear object. |
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Declared In
EILLocationLinearObject.h
Operations on linear object
– linearObjectTranslatedByDX:dY:
Translates the linear object by a given vector (dX, dY) and returns a new linear object.
- (instancetype)linearObjectTranslatedByDX:(double)dX dY:(double)dY
Parameters
dX |
Value of translation on X axis. |
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dY |
Value of translation on Y axis. |
Return Value
A new linear object translated by (dX, dY).
Declared In
EILLocationLinearObject.h
Serialization
+ linearObjectFromDictionary:
Deserializes a linear object from NSDictionary
.
+ (nullable EILLocationLinearObject *)linearObjectFromDictionary:(NSDictionary *)dict
Parameters
dict |
NSDictionary to deserialize from. |
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Return Value
A linear object created from NSDictionary.
Declared In
EILLocationLinearObject.h
– toDictionary
Serializes the linear object to NSDictionary
.
- (NSDictionary *)toDictionary
Return Value
A linear object representation in NSDictionary.
Declared In
EILLocationLinearObject.h
Identifying and Comparing Objects
– isEqual:
Returns a boolean value that indicates whether given linear object is equal to this one.
- (BOOL)isEqual:(nullable id)other
Parameters
other |
The object to be compared to this linear object. May be nil. |
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Return Value
YES if linear objects are equal, otherwise NO.
Declared In
EILLocationLinearObject.h
– isEqualToLinearObject:
- (BOOL)isEqualToLinearObject:(nullable EILLocationLinearObject *)object
See Also
Declared In
EILLocationLinearObject.h
– hash
Returns an integer that can be used as a table address in a hash table structure.
- (NSUInteger)hash
Declared In
EILLocationLinearObject.h
Describing Objects
– description
Returns a string representation of the location linear object.
- (NSString *)description
Return Value
A string representation of the location linear object.
Declared In
EILLocationLinearObject.h
Encoding and Decoding
– initWithCoder:
Returns a location linear object initialized from data in a given unarchiver.
- (nullable instancetype)initWithCoder:(NSCoder *)decoder
Parameters
decoder |
An unarchiver object. |
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Return Value
A new location linear object initialized using the data in decoder.
Declared In
EILLocationLinearObject.h
– encodeWithCoder:
Encodes the location linear object using a given archiver.
- (void)encodeWithCoder:(NSCoder *)coder
Parameters
An |
archiver object. |
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Declared In
EILLocationLinearObject.h