Ellipse¶
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class
dolfin.cpp.mesh.Ellipse(*args)¶ Bases:
dolfin.cpp.mesh.CSGPrimitive2DThis class describes a 2D ellipse which can be used to build geometries using Constructive Solid Geometry (CSG).
Create ellipse at x = (x0, x1) with horizontal semi-axis a and vertical semi-axis b.
- Arguments
- x0 (float)
- x0-coordinate of center.
- x1 (float)
- x1-coordinate of center.
- a (float)
- horizontal semi-axis.
- b (float)
- vertical semi-axis.
- fragments (int)
- number of fragments.
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a()¶ Return horizontal semi-axis
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b()¶ Return vertical semi-axis
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center()¶ Return center of ellipse
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fragments()¶ Return number of fragments around the ellipse
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thisown¶ The membership flag