Alternative method for defining arcs

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Is there any other, less tedious way of specifying an arc?

Doing calculations for a point on the arc gets difficult at times, any alternative method for doing the same. Please help.

OpenFOAM-version-7 Creating-3D-Pipe-Geometry-and-Mesh-in-OpenFOAM 06-07 min 0-10 sec

__Answers:__

To define arc, You will have to add a point. And slight calculation is required.

Cos(Theta) sin(theta) is the easiest way to define points.

Thanks,

Divyesh variya

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