Construction of Endpoint Constrained Cubic Rational Curve with Chord-Length Parameterization

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摘要 Thispaperdiscussestheproblemthatconstructingacurvetosatisfythegivenendpointconstraintsandchord-lengthparameters.BasedontheresearchofLu,thecurveconstructionmethodfortheentiretangentanglesregion01(α,α)∈(-π,π)×(-π,π)isgiven.Firstly,toensuretheweightsarealwayspositive,thethreecharacteristicsofcubicrationalBeziercurveisproved,thenthesegmentconstructionideafortheothertangentanglesarepresentedinviewofthethreecharacteristics.Thecurveconstructedwiththenewmethodsatisfiestheendpointconstraintandchord-lengthparameters,it'sG1continuousineverysegmentcurve,andtheshapesofthecurvearewell.
机构地区 不详
出版日期 2013年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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