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< title > Blocks< / title >
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< h1 > Building by blocks< / h1 >
< p class = "whs1" > < span style = "font-size: 14pt; font-weight: bold;" > < font size = 4 style = "font-size:14pt;" > < B > Introduction.< / B > < / font > < / span > < / p >
< p > < / p >
< p > Below are some general notions about blocks:< / p >
< p > < / p >
< p > < span style = "font-size: 12pt;" > < font size = 3 style = "font-size:12pt;" > < b style = "font-weight: bold;" > < img src = "i_blue.jpg" x-maintain-ratio = "TRUE" x-save-file = "TRUE" x-save-method = "compute-relative" width = "30px" height = "30px" border = "0" class = "img_whs2" > < / b > < / font > < / span > A block is a an elementary geometric solid that
has specific geometric constraints oriented for meshing. In the hexahedral
case, blocks have 6 faces and each face has 4 edges. < / p >
< p > < / p >
< p > Tetrahedral Block - is a block with constraints for tetrahedral meshing.
< / p >
< p > < / p >
< p > Hexahedral Block - is a block with constraints for hexahedral meshing.< / p >
< p > < / p >
< p > Block Compound - is a compound composed of blocks only.< / p >
< p > < / p >
< p > To build a compound the user may take the following steps:< / p >
< p > < / p >
< ul type = "disc" class = "whs3" >
< li class = kadov-p > < p > < a href = "#QuadrangleFace" > Quadrangle face< / a > < / p > < / li >
< li class = kadov-p > < p > < a href = "#HexahedralSolid" > Hexahedral solid< / a > < / p > < / li >
< / ul >
< p > < / p >
< p > < / p >
< p > < a name = QuadrangleFace > < img src = "image29.gif" width = "23px" height = "22px" border = "0" class = "img_whs4" > < span style = "font-size: 14pt; font-weight: bold;" > < font size = 4 style = "font-size:14pt;" > < B > Quadrangle
face< / B > < / font > < / span > < / a > < / p >
< p > < / p >
< p class = "whs5" > < span style = "font-size: 12pt;" > < font size = 3 style = "font-size:12pt;" > < b style = "font-weight: bold;" > Description:< / b >
Builds a face using the below mentioned arguments. This operation allows
to build a face bypassing the intermediate stage of building edges and
wires (in the case of building by 4 points) or wires (in the case of building
by 4 or 2 edges).< / font > < / span > < / p >
< p class = "whs5" > < / p >
< p class = "whs5" > < b style = "font-weight: bold;" > Result :< / b >
GEOM_Object.< / p >
< p class = "whs5" > < / p >
< p class = "whs5" > < b style = "font-weight: bold;" > TUI Command:< / b > < / p >
< ul type = "disc" class = "whs3" >
< li class = kadov-p > < p class = "whs6" > < b style = "font-weight: normal;" > geompy.MakeQuadFaceVertices(V1,
V2, V3, V4), < span style = "font-style: normal;" > where V1, V2, V3, V4 are
four vertices from which a face is constructed. Edges are created automatically.< / span > < / b > < / p > < / li >
< li class = kadov-p > < p class = "whs5" > < span style = "font-style: italic;" > < I > geompy.MakeQuadFaceEdges(E1,
E2)< / I > < / span > , where E1, E2 are edges from which the face is constructed,
two other edges are created automatically.< / p > < / li >
< li class = kadov-p > < p class = "whs5" > < b style = "font-weight: normal;" > < span
style="font-style: italic;">< I > g< / b > eompy.MakeQuadFace(E1, E2, E3, E4)< / I > < / span > ,
where E1, E2, E3, E4 are four edges from which the face is constructed.< / p > < / li >
< / ul >
< p class = "whs5" > < / p >
< p class = "whs5" > < b style = "font-weight: bold;" > Arguments:< / b >
< / p >
< ul type = "disc" class = "whs3" >
< li class = kadov-p > < p class = "whs5" > 4 Points, or< / p > < / li >
< li class = kadov-p > < p class = "whs5" > 2 Edges, or < / p > < / li >
< li class = kadov-p > < p class = "whs5" > 4 Edges.< / p > < / li >
< / ul >
< p class = "whs5" > < / p >
< p class = "whs5" > < b style = "font-weight: bold;" > Dialog Box:< / b > < / p >
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< p > < img src = "image182.jpg" width = "200px" height = "250px" border = "0" class = "img_whs12" > < / td >
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< p > < img src = "image184.jpg" width = "200px" height = "264px" border = "0" class = "img_whs15" > < / td > < / tr >
< / table >
< p class = "whs5" > < / p >
< p > < / p >
< p class = "whs16" > Example:< / p >
< p class = "whs16" > < / p >
< p > < img src = "image185.jpg" width = "250px" height = "195px" border = "0" class = "img_whs17" > < / p >
< p > < / p >
< p > < / p >
< p > < a name = HexahedralSolid > < img src = "image51.gif" width = "24px" height = "22px" border = "0" class = "img_whs18" > < span style = "font-size: 14pt; font-weight: bold;" > < font size = 4 style = "font-size:14pt;" > < B > Hexahedral
solid< / B > < / font > < / span > < / a > < / p >
< p > < / p >
< p class = "whs5" > < b style = "font-weight: bold;" > Description:< / b >
Builds a hexahedral solid either of the below mentioned arguments. This
operation allows to build a solid bypassing the intermediate stage of
building a shell and 4 faces (in the case of building by 2 faces) or just
a shell (in the case of building by 6 faces).< / p >
< p class = "whs5" > < / p >
< p class = "whs5" > < b style = "font-weight: bold;" > Result :< / b >
GEOM_Object.< / p >
< p class = "whs5" > < / p >
< p class = "whs5" > < b style = "font-weight: bold;" > TUI Command:< / b > < / p >
< ul type = "disc" class = "whs3" >
< li class = kadov-p > < p class = "whs5" > < span style = "font-style: italic;" > < I > geompy.MakeHexaSolid(F1,
F2, F3, F4, F5, F6)< / I > < / span > , where F1 <20> F6 are six faces from which the
hexahedron is constructed.< / p > < / li >
< li class = kadov-p > < p class = "whs5" > < span style = "font-style: italic;" > < I > geompy.MakeHexaSolidTwoFaces(F1,
F2)< / I > < / span > , where F1 and F2 are faces from which the hexahedron is constructed,
other four faces are created automatically.< / p > < / li >
< / ul >
< p class = "whs5" > < / p >
< p class = "whs5" > < b style = "font-weight: bold;" > Arguments:< / b >
< / p >
< ul type = "disc" class = "whs3" >
< li class = kadov-p > < p class = "whs5" > 2 Faces, or < / p > < / li >
< li class = kadov-p > < p class = "whs5" > 6 Faces.< / p > < / li >
< / ul >
< p class = "whs5" > < / p >
< p class = "whs5" > < b style = "font-weight: bold;" > Dialog Box:< / b > < / p >
< p class = "whs5" > < / p >
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< p > < img src = "image179.jpg" width = "200px" height = "297px" border = "0" class = "img_whs25" > < / td > < / tr >
< / table >
< p class = "whs5" > < / p >
< p class = "whs26" > Example:< / p >
< p class = "whs26" > < / p >
< p class = "whs27" > < img src = "image180.jpg" x-maintain-ratio = "TRUE" width = "300px" height = "234px" border = "0" class = "img_whs28" > < img src = "image181.jpg" width = "251px" height = "234px" border = "0" class = "img_whs29" > < / p >
< p class = "whs30" > < b style = "font-weight: bold;" > < / b > < / p >
< p class = "whs1" > < / p >
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