Constructive algorithms for forming compound cubic Bezier curves in space and on plane

The article considers two graph-analytical algorithms. The first algorithm makes it possible to form a spatial curve passing through given nodal points with direction vectors specified at these points. The second algorithm allows you to generate a flat compound curve passing through the given n...

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Main Author: V. A. Korotkii
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2022-04-01
Series:Омский научный вестник
Subjects:
Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%202%20(182)%20(%D0%9E%D0%9D%D0%92)/10-16%20%D0%9A%D0%BE%D1%80%D0%BE%D1%82%D0%BA%D0%B8%D0%B9%20%D0%92.%20%D0%90..pdf
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author V. A. Korotkii
author_facet V. A. Korotkii
author_sort V. A. Korotkii
collection DOAJ
description The article considers two graph-analytical algorithms. The first algorithm makes it possible to form a spatial curve passing through given nodal points with direction vectors specified at these points. The second algorithm allows you to generate a flat compound curve passing through the given nodal points with direction vectors and curvature radii specified at these points. The constructed curves are formed by cubic Bezier segments. Direction vectors are treated as a control for the shape of the curve being constructed. At the nodal points, second-order geometric smoothness is ensured, due to the continuity of the slope and curvature. A distinctive feature of the proposed algorithms is the significant use of constructive means of computer graphics.
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spelling doaj.art-85339d1cd91d44c0b57c43172a2af7412025-02-03T01:08:40ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412022-04-012 (182)101610.25206/1813-8225-2022-182-10-16Constructive algorithms for forming compound cubic Bezier curves in space and on planeV. A. Korotkii0https://orcid.org/0000-0002-5266-4701South Ural State University (National Research University)The article considers two graph-analytical algorithms. The first algorithm makes it possible to form a spatial curve passing through given nodal points with direction vectors specified at these points. The second algorithm allows you to generate a flat compound curve passing through the given nodal points with direction vectors and curvature radii specified at these points. The constructed curves are formed by cubic Bezier segments. Direction vectors are treated as a control for the shape of the curve being constructed. At the nodal points, second-order geometric smoothness is ensured, due to the continuity of the slope and curvature. A distinctive feature of the proposed algorithms is the significant use of constructive means of computer graphics.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%202%20(182)%20(%D0%9E%D0%9D%D0%92)/10-16%20%D0%9A%D0%BE%D1%80%D0%BE%D1%82%D0%BA%D0%B8%D0%B9%20%D0%92.%20%D0%90..pdfcubic segmentdirection vectorcurvaturetorsiongeometric smoothness
spellingShingle V. A. Korotkii
Constructive algorithms for forming compound cubic Bezier curves in space and on plane
Омский научный вестник
cubic segment
direction vector
curvature
torsion
geometric smoothness
title Constructive algorithms for forming compound cubic Bezier curves in space and on plane
title_full Constructive algorithms for forming compound cubic Bezier curves in space and on plane
title_fullStr Constructive algorithms for forming compound cubic Bezier curves in space and on plane
title_full_unstemmed Constructive algorithms for forming compound cubic Bezier curves in space and on plane
title_short Constructive algorithms for forming compound cubic Bezier curves in space and on plane
title_sort constructive algorithms for forming compound cubic bezier curves in space and on plane
topic cubic segment
direction vector
curvature
torsion
geometric smoothness
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2022/%E2%84%96%202%20(182)%20(%D0%9E%D0%9D%D0%92)/10-16%20%D0%9A%D0%BE%D1%80%D0%BE%D1%82%D0%BA%D0%B8%D0%B9%20%D0%92.%20%D0%90..pdf
work_keys_str_mv AT vakorotkii constructivealgorithmsforformingcompoundcubicbeziercurvesinspaceandonplane