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b939a13923
Improve projection of ellipse and circle on a plane in case of the same parametrization of the original curve and the projected one is not necessary. Now the projection is a canonical curve instead of B-spline.
24 lines
698 B
Plaintext
24 lines
698 B
Plaintext
puts ""
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puts "=========================================================================="
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puts "OCC31016: Projection of an ellipse or a circle is a B-spline in some cases"
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puts "=========================================================================="
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puts ""
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ellipse c 0 0 0 0 0 1 2 1 0 20 10
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plane p 0 0 0 0 1 10
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projonplane r c p 1
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if {![regexp {BSplineCurve} [dump r]]} {
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puts "ERROR: Projected curve is not a B-spline curve"
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}
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if {[CheckProjectionToPlane 100 c 0 [expr 2*[dval pi]] r 0 [expr 2*[dval pi]] p {} 1.e-6]} {
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puts ""
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puts "OK: All sample points are projected correctly"
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puts ""
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} else {
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puts ""
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puts "ERROR: Projection is incorrect for some points"
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puts ""
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}
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