次数 n の測地線多面体を与える.
GeodesicPolyhedron["poly",n]
次数 n の測地線多面体を多面体"poly"に基づいて与える.
GeodesicPolyhedron
次数 n の測地線多面体を与える.
GeodesicPolyhedron["poly",n]
次数 n の測地線多面体を多面体"poly"に基づいて与える.
詳細とオプション
- GeodesicPolyhedronはicosphereとしても知られている.
- GeodesicPolyhedronは,通常,球の近似に使われる.
- GeodesicPolyhedron["poly",n]は,"poly"の面を細分割して新たな点を単位球の面に投影することで生成されたPolyhedronを与える.
- "poly"の可能な値には,"Tetrahedron","Octahedron","Icosahedron"がある.
- GeodesicPolyhedron[n]は,事実上,GeodesicPolyhedron["Icosahedron",n]に等しい.
- GeodesicPolyhedronは,次のオプションを取る.
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BaseStyle {} ベーススタイル指定 TextureMapping Automatic 使用するテクスチャマッピング VertexColors Automatic 補間する頂点の色 VertexNormals Automatic 陰影付けに有効な頂点法線 VertexTextureCoordinates None テクスチャの座標
例題
すべて開く すべて閉じる例 (1)
スコープ (6)
基本的な用法 (5)
Table[Graphics3D[GeodesicPolyhedron[name, 1]], {name, {"Tetrahedron", "Octahedron", "Icosahedron"}}]Table[Graphics3D[{c, GeodesicPolyhedron[2]}], {c, {Red, Green, Blue, Yellow}}]FaceFormおよびEdgeFormを使って内部および境界のスタイルが指定できる:
Graphics3D[{FaceForm[Pink], EdgeForm[Directive[Dashed, Thick, Blue]], GeodesicPolyhedron[2]}]RegionQ[GeodesicPolyhedron[2]]RegionDimension[GeodesicPolyhedron[2]]Volume[GeodesicPolyhedron[2]]SurfaceArea[GeodesicPolyhedron[2]]アプリケーション (2)
Grid[Table[Graphics3D[GeodesicPolyhedron[name, i], Boxed -> False], {name, {"Tetrahedron", "Octahedron", "Icosahedron"}}, {i, 4}]]Grid[Table[Graphics3D[DualPolyhedron[GeodesicPolyhedron[name, i]], Boxed -> False], {name, {"Tetrahedron", "Octahedron", "Icosahedron"}}, {i, 4}]]特性と関係 (5)
GeodesicPolyhedron[2]ConvexPolyhedronQ[%]GeodesicPolyhedron[2]SimplePolyhedronQ[%]測地線多面体のOuterPolyhedronはそれ自体である:
𝒫 = GeodesicPolyhedron[2]OuterPolyhedron[𝒫]InnerPolyhedron[𝒫]Icosahedronからの測地線多面体の面の数:
Table[Length[GeodesicPolyhedron["Icosahedron", n][[2]]], {n, 5}]FindSequenceFunction[%, n]Icosahedronからの測地線多面体の頂点数:
Table[Length[PolyhedronCoordinates@GeodesicPolyhedron["Icosahedron", n]], {n, 5}]FindSequenceFunction[%, n]テキスト
Wolfram Research (2022), GeodesicPolyhedron, Wolfram言語関数, https://reference.wolfram.com/language/ref/GeodesicPolyhedron.html.
CMS
Wolfram Language. 2022. "GeodesicPolyhedron." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/GeodesicPolyhedron.html.
APA
Wolfram Language. (2022). GeodesicPolyhedron. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/GeodesicPolyhedron.html
BibTeX
@misc{reference.wolfram_2026_geodesicpolyhedron, author="Wolfram Research", title="{GeodesicPolyhedron}", year="2022", howpublished="\url{https://reference.wolfram.com/language/ref/GeodesicPolyhedron.html}", note=[Accessed: 01-November-2026]}
BibLaTeX
@online{reference.wolfram_2026_geodesicpolyhedron, organization={Wolfram Research}, title={GeodesicPolyhedron}, year={2022}, url={https://reference.wolfram.com/language/ref/GeodesicPolyhedron.html}, note=[Accessed: 01-November-2026]}