Segment2Library "Segment2"
Structure representation of a directed straight line in two dimensions from origin to target vectors.
.
reference:
graphics.stanford.edu
.
new(origin, target)
Generate a new segment.
Parameters:
origin : Vector2 . Origin of the segment.
target : Vector2 . Target of the segment.
Returns: Segment2.
new(origin_x, origin_y, target_x, target_y)
Generate a new segment.
Parameters:
origin_x : float . Origin of the segment x coordinate.
origin_y : float . Origin of the segment y coordinate.
target_x : float . Target of the segment x coordinate.
target_y : float . Target of the segment y coordinate.
Returns: Segment2.
copy(this)
Copy a segment.
Parameters:
this : Vector2 . Segment to copy.
Returns: Segment2.
length_squared(this)
Squared length of the normalized segment vector. For comparing vectors this is computationaly lighter.
Parameters:
this : Segment2 . Sorce segment.
Returns: float.
length(this)
Length of the normalized segment vector.
Parameters:
this : Segment2 . Sorce segment.
Returns: float.
opposite(this)
Reverse the direction of the segment.
Parameters:
this : Segment2 . Source segment.
Returns: Segment2.
is_degenerate(this)
Segment is degenerate when origin and target are equal.
Parameters:
this : Segment2 . Source segment.
Returns: bool.
is_horizontal(this)
Segment is horizontal?.
Parameters:
this : Segment2 . Source segment.
Returns: bool.
is_horizontal(this, precision)
Segment is horizontal?.
Parameters:
this : Segment2 . Source segment.
precision : float . Limit of precision.
Returns: bool.
is_vertical(this)
Segment is vertical?.
Parameters:
this : Segment2 . Source segment.
Returns: bool.
is_vertical(this, precision)
Segment is vertical?.
Parameters:
this : Segment2 . Source segment.
precision : float . Limit of precision.
Returns: bool.
equals(this, other)
Tests two segments for equality (share same origin and target).
Parameters:
this : Segment2 . Source segment.
other : Segment2 . Target segment.
Returns: bool.
nearest_to_point(this, point)
Find the nearest point in a segment to another point.
Parameters:
this : Segment2 . Source segment.
point : Vector2 . Point to aproximate.
Returns: Vector2.
intersection(this, other)
Find the intersection vector of 2 lines.
Parameters:
this : Segment2 . Segment A.
other : Segment2 . Segment B.
Returns: Vector2.Vector2 Object.
extend(this, at_origin, at_target)
Extend a segment by the percent ratio provided.
Parameters:
this : Segment2 . Source segment.
at_origin : float . Percent ratio to extend at origin vector.
at_target : float . Percent ratio to extend at target vector.
Returns: Segment2.
to_string(this)
Translate segment to string format `( (x,y), (x,y) )`.
Parameters:
this : Segment2 . Source segment.
Returns: string.
to_string(this, format)
Translate segment to string format `((x,y), (x,y))`.
Parameters:
this : Segment2 . Source segment.
format : string . Format string to apply.
Returns: string.
to_array(this)
Translate segment to array format.
Parameters:
this : Segment2 . Source segment.
Returns: array.
