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317 lines
11 KiB
HTML
Executable File
317 lines
11 KiB
HTML
Executable File
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<h1>Building by blocks</h1>
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<p class="whs1"><span style="font-size: 14pt; font-weight: bold;"><font size=4 style="font-size:14pt;"><B>Introduction.</B></font></span></p>
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<p> </p>
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<p>Below are some general notions about blocks:</p>
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<p> </p>
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<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
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has specific geometric constraints oriented for meshing. In the hexahedral
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case, blocks have 6 faces and each face has 4 edges. </p>
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<p> </p>
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<p>Tetrahedral Block - is a block with constraints for tetrahedral meshing.
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</p>
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<p> </p>
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<p>Hexahedral Block - is a block with constraints for hexahedral meshing.</p>
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<p> </p>
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<p>Block Compound - is a compound composed of blocks only.</p>
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<p> </p>
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<p>To build a compound the user may take the following steps:</p>
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<p> </p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p><a href="#QuadrangleFace">Quadrangle face</a></p></li>
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<li class=kadov-p><p><a href="#HexahedralSolid">Hexahedral solid</a></p></li>
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</ul>
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<p> </p>
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<p> </p>
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<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
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face</B></font></span></a></p>
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<p> </p>
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<p class="whs5"><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;"><b style="font-weight: bold;">Description:</b>
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Builds a face using the below mentioned arguments. This operation allows
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to build a face bypassing the intermediate stage of building edges and
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wires (in the case of building by 4 points) or wires (in the case of building
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by 4 or 2 edges).</font></span></p>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Result :</b>
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GEOM_Object.</p>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">TUI Command:</b></p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p class="whs6"><b style="font-weight: normal;">geompy.MakeQuadFaceVertices(V1,
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V2, V3, V4), <span style="font-style: normal;">where V1, V2, V3, V4 are
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four vertices from which a face is constructed. Edges are created automatically.</span></b></p></li>
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<li class=kadov-p><p class="whs5"><span style="font-style: italic;"><I>geompy.MakeQuadFaceEdges(E1,
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E2)</I></span>, where E1, E2 are edges from which the face is constructed,
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two other edges are created automatically.</p></li>
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<li class=kadov-p><p class="whs5"><b style="font-weight: normal;"><span
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style="font-style: italic;"><I>g</b>eompy.MakeQuadFace(E1, E2, E3, E4)</I></span>,
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where E1, E2, E3, E4 are four edges from which the face is constructed.</p></li>
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</ul>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Arguments:</b>
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</p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p class="whs5">Name + 4 Points, or</p></li>
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<li class=kadov-p><p class="whs5">Name + 2 Edges, or </p></li>
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<li class=kadov-p><p class="whs5">Name + 4 Edges.</p></li>
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</ul>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Dialog Box:</b></p>
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<table x-use-null-cells width="66.515%" cellspacing="0" class="whs7">
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<col class="whs8">
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<col class="whs9">
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<col class="whs10">
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<tr valign="top" class="whs11">
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<td width="32.996%" class="whs12">
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<p><img src="image244.jpg" width="183px" height="250px" border="0" class="img_whs13"></td>
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<td width="33.052%" class="whs14">
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<p><img src="image245.jpg" width="183px" height="250px" border="0" class="img_whs13"></td>
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<td width="33.952%" class="whs15">
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<p><img src="image246.jpg" width="184px" height="250px" border="0" class="img_whs16"></td></tr>
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</table>
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<p class="whs5"> </p>
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<p> </p>
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<p class="whs17">Example:</p>
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<p class="whs17"> </p>
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<p><img src="image185.jpg" width="250px" height="195px" border="0" class="img_whs18"> </p>
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<p> </p>
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<p> </p>
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<p><a name=HexahedralSolid><img src="image51.gif" width="24px" height="22px" border="0" class="img_whs19"> <span style="font-size: 14pt; font-weight: bold;"><font size=4 style="font-size:14pt;"><B>Hexahedral
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solid</B></font></span></a></p>
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<p> </p>
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<p class="whs5"><b style="font-weight: bold;">Description:</b>
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Builds a hexahedral solid either of the below mentioned arguments. This
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operation allows to build a solid bypassing the intermediate stage of
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building a shell and 4 faces (in the case of building by 2 faces) or just
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a shell (in the case of building by 6 faces).</p>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Result :</b>
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GEOM_Object.</p>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">TUI Command:</b></p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p class="whs5"><span style="font-style: italic;"><I>geompy.MakeHexaSolid(F1,
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F2, F3, F4, F5, F6)</I></span>, where F1 <20> F6 are six faces from which the
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hexahedron is constructed.</p></li>
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<li class=kadov-p><p class="whs5"><span style="font-style: italic;"><I>geompy.MakeHexaSolidTwoFaces(F1,
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F2)</I></span>, where F1 and F2 are faces from which the hexahedron is constructed,
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other four faces are created automatically.</p></li>
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</ul>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Arguments:</b>
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</p>
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<ul type="disc" class="whs3">
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<li class=kadov-p><p class="whs5">Name + 2 Faces, or </p></li>
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<li class=kadov-p><p class="whs5">Name + 6 Faces.</p></li>
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</ul>
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<p class="whs5"> </p>
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<p class="whs5"><b style="font-weight: bold;">Dialog Box:</b></p>
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<p class="whs5"> </p>
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<table x-use-null-cells width="40.406%" cellspacing="0" class="whs20">
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<col class="whs21">
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<col class="whs22">
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<tr valign="top" class="whs11">
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<td width="49.761%" class="whs12">
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<p class="whs5"><b> </b><img src="image242.jpg" width="162px" height="250px" border="0" class="img_whs23"></td>
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<td width="50.239%" class="whs15">
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<p><img src="image243.jpg" width="164px" height="250px" border="0" class="img_whs24"></td></tr>
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</table>
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<p class="whs5"> </p>
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<p class="whs25">Example:</p>
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<p class="whs25"> </p>
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<p class="whs26"><img src="image180.jpg" x-maintain-ratio="TRUE" width="300px" height="234px" border="0" class="img_whs27"> <img src="image181.jpg" width="251px" height="234px" border="0" class="img_whs28"> </p>
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<p class="whs29"><b style="font-weight: bold;"> </b> </p>
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<p class="whs1"> </p>
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