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[cgal-discuss] Parameterization of cylindrical surface meshes


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  • From: Andrew Cunningham <>
  • To:
  • Subject: [cgal-discuss] Parameterization of cylindrical surface meshes
  • Date: Fri, 6 Nov 2020 09:19:17 -0800
  • Authentication-results: mail3-smtp-sop.national.inria.fr; spf=None ; spf=None ; spf=None
  • Ironport-phdr: 9a23:MbQzshDbxYYoVK54GbmOUyQJP3N1i/DPJgcQr6AfoPdwSPT5pMbcNUDSrc9gkEXOFd2Cra4d1KyP6/GrCTJIyK3CmUhKSIZLWR4BhJdetC0bK+nBN3fGKuX3ZTcxBsVIWQwt1Xi6NU9IBJS2PAWK8TW94jEIBxrwKxd+KPjrFY7OlcS30P2594HObwlSizexfLF/IA+roQnNssQajohvJ6cswRbVv3VEfPhby3l1LlyJhRb84cmw/J9n8ytOvv8q6tBNX6bncakmVLJUFDspPXw7683trhnDUBCA5mAAXWUMkxpHGBbK4RfnVZrsqCT6t+592C6HPc3qSL0/RDqv47t3RBLulSwKMSMy/mPKhcxqlK9UrxKvqRJ8zYDJfo+aKOFzcbnBcd4AX2dNQtpdWi5HD4ihb4UPFe0BPeNAooThoVsBsAG+CheiBejy1DJIm3n23as70+QnHgHG3BYvH9cTu3nTsNr1O70dUeSuwabS1DnMc+5W2TH76IjJdBAhrvGMUqh1ccbL1UYvEAbFg0yWpIf4MDybyv4DvHKH7+p8S+2vkWgnphl/rzWhxsohlJXEiIIWx13A+ih0wZs5KNK3RUJnZdOpDoZduzyaOoV5XM8vTHxltSc4x7MGtpO3YigExZUpyhDRbfGMbouG4gr7WeqPPTt1gGhpdbG/ihqo70Ss1+7xWtO73VtKqCdOj8PCuWoX1xPJ78iKUvt98Vml2TaIzw3T7/tLIUEwlabCNZEhwKM8moMdsUnMHiL6gkr2jKiRdkUr/uin9f7rbanhpp+ZL4N0iwf+PboymsGnH+g0LgwDU3KY9Om8zrHv41D1TbZQgvA5kqTVqJXaKt4apq69DQ9VyIEj6xOnAji8zdsYmHgHLFRedR2dloTmJ0zOIPb+Dfe+hVSsnzdryOrDPrH7HprNKX3DnK/7fblh805c1BYzzddH6p1IBbEOOvbzVlbsu9zZFR82LxG0w/38CNhmzYMfWWePAreDP6/IsF+I4PgvI+iWa4MPtjb9Matt2/m7hnAwnRoRfLKiwIAMQHG+BPVvZUuDMlT2hdJUOGEGpAchBMf3jluDVzFTbnP6C6kz7zUTAcetEIHFR4aigLWEmiy8G8sFNSh9FlmQHCKwJM2/UPAWZXfKe5Mzonk/TbGkDrQZ+1S2rgajm+hua+HJ/CsZs53j3d0z7OrWx0lrpG5ESv+F2mTIdFla22YBRjs4xqd6+BwvwxKIzK5+gvpXFdVWofhOV1VibMOO/6lBE9n3Hzn5UJKJRVKhGIj0BDgwSpc8wYZLbRogXdqliR/H0myhBLpHz7E=

I am attempting to parameterize various flat and curved meshes using the various PMP:: parameterize_ algorithms. I note that when trying to parameterize a cylindrical mesh, none of these algorithms produce an acceptable parameterization. In fact, all the algorithms produce highly distorted U-V checkerboards. Obviously this is a difficult problem for any parameterization algorithm. I could unwrap the cylinder and transform to cylindrical coordinates , but I am looking for other ideas.

Thanks
Andrew



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