label_position

Help Contents geomland Labels label_position
labeled def_position

geomland.label_position :obj :pos :dis


Calculate label position

Definition:

to geomland.label_position :obj :pos :dis

	if point? :obj
	[ output point :obj.x+:dis * (cos :pos) :obj.y+:dis * (sin :pos) ]

	if (segment? :obj) or (ray? :obj) or (line? :obj)
	[ 
		make local "norm ((normalize (:obj.final-:obj.initial)) ° 90)*:dis
		output (pointon :obj :pos)+:norm
	]
	if (circle? :obj) or (ellipse? :obj) or (hyperbola? :obj) or (parabola? :obj) or (angle? :obj)
	[ 
		make local "norm ((point 1 0) ° :pos)*:dis
		output (pointon :obj :pos)+:norm
	]
	error "'Invalid type of geometric value in label_position'
end

Example:

Reference:

labeled def_position