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Linear Centerline Example

Creating two linear centerlines using collinear points and circles.

   $$
   $$ Declarations
   $$
   ENTITY/P(4),CR(9),CTRLN(4)
   $$
   $$ Geometry Definitions
   $$
   P(1)=POINT/-1.5,1.25
   P(2)=POINT/-.5,1.25
   P(3)=POINT/.5,1.25
   P(4)=POINT/1.5,1.25
   CR(1)=CIRCLE/-1.5,.5,.125
   CR(2)=CIRCLE/-.5,.5,.125
   CR(3)=CIRCLE/.5,.5,.125
   CR(4)=CIRCLE/1.5,.5,.125
   $$
   $$ Centerline Definition
   $$
   CTRLN(1)=CLINE/LINEAR,P(1),P(2),P(3),P(4)
   CTRLN(2)=CLINE/LINEAR,CR(1),CR(2),CR(3),CR(4)
   $$
   $$ Program continues
   $$
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Example of CLINE Statement Used for Linear Centerline