Skip to Content.
Sympa Menu

cgal-discuss - [cgal-discuss] 回复: 回复: FW: The dD-Triangulation seems to be incorrect, CGAL version 5.6.1

Subject: CGAL users discussion list

List archive

[cgal-discuss] 回复: 回复: FW: The dD-Triangulation seems to be incorrect, CGAL version 5.6.1


Chronological Thread 
  • From: "" <>
  • To: "" <>
  • Subject: [cgal-discuss] 回复: 回复: FW: The dD-Triangulation seems to be incorrect, CGAL version 5.6.1
  • Date: Sat, 09 Mar 2024 21:56:15 +0800
  • Authentication-results: mail3-smtp-sop.national.inria.fr; spf=None ; spf=Pass ; spf=None
  • Ironport-data: A9a23:bknPFaoN4N/JEbm0+sF5MbVhBqVeBmKbYRIvgKrLsJaIsI4StFCzt garIBnVOaqCZ2P1eopxOt+yoxwO6sLRytNiSAc4+HszFi4b8ePIVI+TRqvSF3PLf5ebFCqLz O1HN4KedJhsJpP4jk3wWlQ0hSAkjclkfpKlVKiefHoZqTZMEE8JkQhkl/MynrlmiN24BxLlk d7pqqUzAnf8s9JPGjxSs/3rRC9H5qyo5GtD5g1mPJingXeH/5UrJMJHTU2OByCgKmVkNrbSb /rOyri/4lTY838FYj9yuuuTnuUiG9Y+DCDW4pZkc/DKbitq+kTe5p0G2M80Mi+7vdkmc+dZk 72hvbToIesg0zaldO41C3G0GAkmVUFKFSOuzdFSfqV/wmWfG0YAzcmCA2kPYtVFodt1K11kq 8UZKhIoXjuppMSPlefTpulE3qzPLeHuZd1Zv3hhyXeAU61gSpfGK0nIzYYBg3Fp3Z0IR6+GI ZFxhTlHNHwsZzVLKEYUC40hxb/yriChKHtTr1f9Sa8fszGNnVAhieeF3Nz9SuOQbuh7xG2kh 13r8FSjRRFEC+6G1m/Qmp6rrrSSxXygBt56+KeD3vVliVnWym0IAwANTnOgsPyhgwi/XcheI goa4EITQbMa8RX1CNz0Xhn++SDf+BUbXrK8DtHW9im0lfKJuDubLFQuEAdAav4DhOQcZhoTg wrhc8zSORRjt7icSHS4/7iSrC+vNSV9EYPkTXFZJefiy4e/yLzfni7yosBf/LmdpfudJN0d6 zXT8m47jrQXy5dVjOOw+lWvb9OQSnrhEVVdCub/BzrNAuZFiGiNOtzABb/zsKYoEWphZgPd1 EXoYuDHhAz0MbmDlTaWXMIGF6yz6vCOPVX02AE3Tsh7rWrzoCH+JOi8BQ2Swm82bq7onhe2O yfuVf95uMIOVJdXRfQqO9jvWph2pUQePY+6DquENrKinaSdhCfcoXkxPhDMt4wcuEMskKc2c ZKce8eoAD4RDqFi0Ty3TO4B0Lgt3Wg1wnnLQory0xWg19KjiI29Ft843K+1RrFphIvd+Fu92 48Ga6OilU8COMWgOXO/2dBIcjg3wY0TVPgaXeQKLrbbSuencUl6Y8LsLUQJIdQ4zv8Fyr2Tl px/M2cBoGfCabT8AV3iQhhehHnHBP6TdFpiZXRyb2W7kWMue5iu56o5fp46N+tvvu96wPI+C 7FPd8ycC74dAn7K6hYMX6nb9YZCTRWMgR7RHiyHZDNkQYVsaTaU8fDZfyzu1hI0MAyJieUEr YaN6CbnULsYZgE7DM/pePOllFywmn4GmdNNZUjDI/gNWUC04K5rdjDAsfssB8MhczDSmzmQj V6XJTw6puD9hZA/3/eUpKKDrqavS/BfGGgDFUblzL+GDwvo1Uv9/p1hCcGjYiH7Rkbv3pmbd cF56u7aG+IWulRkv65XMadZ/Yhn6/TB/7ZlnxlZRlPVZFGVO5ZcC3ih3+wUk4ZSx7Vc6DCEa mjW9vZ0Yby2ad7YSngPLw8Yb8OG5/Eeuh/Wyd8XeEzaxitGzICrYHVoHSunqXJideNuEYYf3 +0eltYc6FW/hjoUI9+2tH1o2FrWHEMQcZcMl888O5DquDoJ21sZQJ37Cw3K2r+tRehIEHEXJ m6zuPKfqZVanlHPYlgiJ0jrhOB9v6kDiDpO7V0FJmmKpOb7u+8K7EVR3AkzHytozURh8uNsO 2JUGVV/CoeQ8hxJ2sVSfWCeNDtQJR+e+2nN+kktkUvHRXKJTU3IFnU2YsyWzXAa8kVdXzlVx 66Zw2DbSgTXfNn98y8xeEx9odnhRs5V2iybv+u4DuKHMoIcXQP1spSxZGENlQTrMfkxiGLDu +Nu2uR6Mo//CgI9vIw5DJu8x50LaRXZOlFHf+5tzJkJEU7YZju2/zqEcGK1W8FVIs314V2KM NNvKu1PRiaB+n639B5DPpE1IphwgPINz/gBcOmyJWc57p2ungAwu5fUriXDlGsnRut1qvkEK 6TTSimjF1KBjn4Fik7Pq8h5YlCDW+cmXzGl/u6J87QuLakh4cVMakA514Wms0qFaDVH+w2mh yKdRqv04dE796FSsdrCLqFxCT+wC+vPb8WT0QXqs91xfdLFasjPkAUOq2jYBQddPJpPetZaz 5Gc7dz9hhvEmJ0UUGnpvYaLOIcUxMe1XctRatnWKlsDlwS8ecbc2Tkx0EHmFo5oy/ZM+diBe wSjTcmBZfo5Zo94+iVOSi58Fx09NfzGXp34r3ngk8XWWwkv7wPXCfiGq1r7Zn5/XQ0VMcTcD gTUha6f1upApt4ROC5eVuBUOL4mElrNQqB8SsbQswOfBWyWgl+vnLvuuB4jyDPTAEm/D8fIz sPZdyf6aSiNlvnE/PNBv6x2my8nPnJ3rO0zX0AaovpdqTSxCkwYJuU8b7QCLLxpkRLJ6ZKpX wGVMVMeChj8UwodIF+4qJ7mUxyED+MDBsbhK3Z7twmIYiOxH8WbDKEn6i5k5GxsdyD+yP28b +sT4WD0IgP716QBqTz/PRBnqbsPKjLmKnM0FYTVlpWsRRMXALFMjSI6WgFKUEQr1i0LeFrjf QAIqaJsGSlXinId1e45JSUTExYc1N8q5yt9dj+Bmb4zpK3CpNCtC5TD1yXbi+NYKs8NIdbig J8xq3Sluwir55DYhUflVx/FT0O55TJn0/VW9JPeeDA=
  • Ironport-hdrordr: A9a23:hpcSiqmeTIr7hG5nNVG/zoab817pDfIe3DAbv31ZSRFFG/Fw8P re+MjztCWE7Qr5PUtKpTnuAsS9qB/nlaKdgrNhX4tKPjOJhILAFugLh7cKgQeAJ8SUzIJgPM lbAstD4FScNykDsS7JjTPIdOrJArS8gcaVbLDlvg5QpHpRBJ1d0w==
  • Ironport-phdr: A9a23:tb8bcxInAYo/HKXN6dmcuORsWUAX0o4c3iYr45Yqw4hDbr6kt8y7e hCFtLMz0xSUB82bs6sC17CG9fi4GCQp2tWojjMrSN92a1c9k8IYnggtUoauKHbQC7rUVRE8B 9lIT1R//nu2YgB/Ecf6YEDO8DXptWZBUhrwOhBoKevrB4Xck9q41/yo+53Ufg5EmCexbal9I RmoqQjdrMgbjIltJqsx1BfCv39Ed/hLyW9yKl+fgRXx6t2s8JJ/9ihbpu4s+dNHXajmcKs0S qBVAi4hP24p+sPgqAPNTRGI5nsSU2UWlgRHDg3Y5xzkXZn/rzX3uPNl1CaVIcP5Q7Y0WS+/7 6hwUx/nlD0HNz8i/27JjMF7kb9Wrwigpxx7xI7UfZ2VOf9jda7TYd8WWWxMVdtWWCJODY6wc 4gCA/MCMOtcsoLxo0YCoBu7CQSqGejhyCJHhmXu0KM0zuovCwLI3AIgEdwQv3vbsNr7NKYJX OC116bF1ynPY+9K1Tr/7oXDbxAvoeuLXbJ1acfdx00vFgLFj1WTqozkMT2U2vkRv2SF9OdsS OOihmA9pw5tpTivw8kggZTOi4IRy1HF9SZ5wIU7JNy2VUJ3fcCoHYBNuyybOYZ6WN8tQ2Ztu CsjzLANpJG0cjQQxps92x7fd+KIc5KO4h/7SeudPTh2inxqdb+xhRu/70atxvHzW8SpzVtHo SpInsTSun0M1hHd5MaKR+Vy80qi1jiB2QPe5+9YLEwqmqTWNZgsyaM+mJoUtETMBC72mEPug a+OcUUk++6o6/j8Yrn8vJ+TKZd4igD4MqQ0m8ywG/40MgYUX2Wd5O+y16Xj8FXkTLlXjPA6i LTVvZ7aKMgBuKK1HhNZ3pwt5hqnEjuqzckUkWMaIF9GZR6LlYfkNlLULPzlEPuygVKhmyp1y vDCI73hGYnNIWbZkLn8fLZ86lBTxRIvwd1Z+plaEKsOIOjpVU/0rNHYDgE2Mwizw+v/DdVxy 4ITVXiKAqCDMaPStUWE6v8uLuSCfoMapDH9K/096/7vi382h0MdcLG00ZcKan20BOlqLkuZb Hb2nNsNDHsGshAwQeDyjV2NSz9TZ3K8X6Im4TE7DZqrDYPCR4Gtg7yB3ym6H5NLamxaFFyBC mrkeoSKVvsWdC2SJcphniQCVbe6U4Ahzw2htBfmy7p7KerZ4jAUuYr51Ndp/+3TiQ0y9TtsA suB3GGCVWV0knoVSD83x6BwvVF9ykyY0aVjmPxZFdlT5+tTXQsgNJ7cyfZ6C9HoVQ7bcNeJU gXuf9O9HDtkTs4t28RcJAFmCtC6h1bC2TCrCvkbjfuQFZks++Xd2Xb2YM1ywnKD2Kg6hEQ9W ZhyM3a7jI5j8gyGB5LVi17L0OGxZKEE1WjM8n2CxCyApgZDQQtoWOLEW34YIUDZpNC86kLZR KK1EucbNV4LwsGLLu5Ga8bikE5dbPblItXXJWyr0S/kDhmBwvaAbZHhZn4G9CTbEkkN1Q4Jq yWoLw87U22lsXPdDyNxTAq1Sxqyqq91r3bxBhsw3RCJbFJ+juLv0kdL3rqXTPZFjeFMgzsot zghRAX15NnREdfV/lcJlMR0ZNo85AwCzmfFr0lmOYTmKal+h1kYegAxvkX01hwxBJ8T2dMyo iYMywx/YbmdzEsHbymRiJTiK77UNXarpEqHMvCNnFrZ1YXe4b8BvcwxsE6rpwS1Dgwn+nRj3 cNS1i6Y9ITJDxUNCMqreh9prF5xoLSJKjIl6dby0nthebKxrieE298tA749zQ28et5ELK6eP AqrTYsfDsmqbrV0wB6iaRds0Pl60qkyMovmcvKH3PXuJ+N8hHe9inwB5olh00WK/i46S+jS3 p9DzevKlg2AHyzxilusqKWV0chNeC0SE2yjyCPlGJ8ZZ6t8epwOAHuvJMv/z8t3hprkUXpVv FC5AFZO1MiscBuUJ1vzuG8YnUAFsH+khjThl2Zcym9y6KGY2W2GwujvcgYGJn8eXHNr3h/nJ Ym5icxfXVD9NlF20kL+uACgnvAd//caTSGbW0pDcinoIns3V6KxsuHHeMtT8NYztj0RVu2gY FecQ7q7oh0A0iqlEXENoVJzPzyspJj9mAR3zWyHK3Mm5n7LaMJz2giGvIb0HKAKmDEBQWMr7 FufTkj5JNSv8diOwt3HoPG9VH2+D8UJWXC1lsWLsy7xtiV6RBa4mf60gNjuFwM3hDT629ddX iLNtB/gY4Pv2sxWKMpfd1JzTB/54st+QcRll5cowYoXwT4cj4mU+nwOlSHyN89a0OTwdihFS TkOyt/TqA/rvS8rZnab1oH6SWrEmpFJPofhJGgR32ox4ttLB6Gd8LFf1XIs/Rzh9l+XO6El2 GxVwOBm8HMAhuAVpAchq0fVSqsfG0VVJ22klhiF6cy/sLQCYW+udbaq008t1dulDbyEvkRdQ COgI8hkRHQtqJ8maBSXgxiRosn+ddLdbMwerEiRmhbE1K1OLY4p0+ENnWxhMH78unssz6g6i wZv1Ne0ptviSS0l8aSnDxpfLjCwadkU/2SnibRPncWJwNn3RL04RG5NV5ztB6HNcnpapbH8O gCCHSdp4HOJCLncAhDGsB1O9iyUVZusMjvEbGlcxtJkSh6HIUVZiw1BRzQ2kKkyEQWyzdDge kN0tVVzrhbo7wFBweVyO1zjQ3/S8U22PywsRsHVf1JGqxtP7EDPPYmC4/JvSmtGq4a5olXoS CTTZhwUXzhQBQrdXA2lZOHxo4GHqbfQB/LifaKXPvPX8rEYDa/Xg8v+iMw8oVPufo2OJiUwV qRknBMYADYjQpyfw3JVFGQWj36fNpfE4k7np2st95z5qLOxB0ru/dfdV+QUa4kyvU3rx/rYc LXK4UQxYXNR0pdGrZPR4J4Y2lNayyRndj32VK8FqTaIV6XI3KleEx8cbSp3cspO9aM1mAdXa 4bdjZvu27h0g+RQaR8NXEH9msyvec0BIn2sfFLBCkGRMb2aJDrNi8jpaKK4QLdUga1arRq18 TqcFkbiOHyEmVyLH1i3NvpQiSiAIBFEkITkLFBoAGnnCou4MVuwN9o2xTw6zLsoh2/bYG4RN T8vFiEF5raU7C5enrB+AzkYtyUjdLLZ3XzAt6+DefN0+bNxDy95lvxX+iE/wrpRt2RfQeBt3 TDVtphoqk2nle+GznxmVgBPo3BFntHu3w0qNKPH+51HQXuB8ggK6DDaDwYbpNh6FYS34YgJl IOJn6X2YmQnkZqc7Y4HCs7YJdjSemImKgbsESXIAREtSGf1c2TWhkgbya/JsHaSq9Jpz/qk0 IpLQbhdWlsvE/ocAUkwB90OLqB8WTY8mKKahsoFjZJRhECPH4NRuZWVD5p65N22dm3fhr5BN UNgKVLQKN1NcIjy2kgkMwch2o/NHhiINe0=
  • Ironport-sdr: 65ec6a8c_/eGOJYAeotA/YmN8MCXNGnlAef+tJ2nguHFfb77sy0167Na pSKYe0YbyFgiOlxGwLN3eirDwz22ncgs9DMMCbw==

Dr Marc
  Thanks for reply. Following your advice, i give up on attempts to build a refined mesh in a dD-Box. But could you please offer me a example about the refined mesh in a 3D-Box.

    Your could probably start from here:


typedef CGAL::Triangulation_3        Triangulation;

typedef Triangulation::Point_3 POINT_t;

      std::vector<POINT_t> points;

      points.reserve(8);

         std::vector<std::vector<double>> d_points(8);//the vertices of a 3D-Box

  d_points[0]={1,2,3 };d_points[1]={-1,2,3 };

d_points[2]={1,-2,3 }; d_points[3]={-1,-2,3 };  

d_points[4]={1,2,-3 }; d_points[5]={-1,2,-3 };  

d_points[6]={1,-2,-3 };d_points[7]={-1,-2,-3 };  

 int i;

for (i = 0; i < 8; ++i)  { points.push_back(POINT_t( d_points[i].begin(), d_points[i].end()));  }

Triangulation t (points.begin(), points.end());  

    …………????

  could you please tell me how to proceed next. 

                Best regards!



发自我的荣耀手机


-------- 原始邮件 --------
发件人: Marc Glisse <>
日期: 2024年3月9日周六 17:46
收件人: """ " <>
主 题: Re: [cgal-discuss] 回复: FW: The dD-Triangulation seems to be incorrect, CGAL version 5.6.1
On Sat, 9 Mar 2024, ""  wrote:

> Thank you very much! I had reliazed that after the email was sent.     Now l’m trying to generate a finer triangularation. The current triangularaton
> seems to be containing the given vertices only.
>      Could l have a finer delauny triangulation of a dD-Box, just by these given vertices?

IIUC, you want to refine a mesh. CGAL has a lot of code to do that in
dimension 3, but I don't think it has anything in arbitrary dimension, you
will have to provide the extra points yourself.

--
Marc Glisse

--
You are currently subscribed to cgal-discuss.
To unsubscribe or access the archives, go to
https://sympa.inria.fr/sympa/info/cgal-discuss




Archive powered by MHonArc 2.6.19+.

Top of Page