Node: Regular Polygon Data Members, Next: Regular Polygon Constructors and Setting Functions, Previous: Regular Polygon Reference, Up: Regular Polygon Reference
real internal_angle | Private variable |
The angle at the center of the Reg_Polygon of the triangle formed
by the center and two adjacent corners.
If n is the number of sides of a Reg_Polygon ,
internal_angle will be 360.0/n, so internal_angle
will be 120 for a regular triangle, 90 for a square, 72 for a pentagon,
etc.
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real radius | Private variable |
The radius of the surrounding circle for a Reg_Polygon (Umkreis).
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unsigned short sides | Private variable |
The number of sides of a Reg_Polygon .
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bool on_free_store | Private variable |
true , if the Reg_Polygon was dynamically allocated on the
free store, otherwise false . Dynamic allocation of
Reg_Polygons should only be
performed by create_new<Reg_Polygon>() , which sets
on_free_store to true .
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