1 // Created on: 1993-01-09 2 // Created by: CKY / Contract Toubro-Larsen ( SIVA ) 3 // Copyright (c) 1993-1999 Matra Datavision 4 // Copyright (c) 1999-2014 OPEN CASCADE SAS 5 // 6 // This file is part of Open CASCADE Technology software library. 7 // 8 // This library is free software; you can redistribute it and/or modify it under 9 // the terms of the GNU Lesser General Public License version 2.1 as published 10 // by the Free Software Foundation, with special exception defined in the file 11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 12 // distribution for complete text of the license and disclaimer of any warranty. 13 // 14 // Alternatively, this file may be used under the terms of Open CASCADE 15 // commercial license or contractual agreement. 16 17 #ifndef _IGESSolid_Block_HeaderFile 18 #define _IGESSolid_Block_HeaderFile 19 20 #include <Standard.hxx> 21 #include <Standard_Type.hxx> 22 23 #include <gp_XYZ.hxx> 24 #include <IGESData_IGESEntity.hxx> 25 #include <Standard_Real.hxx> 26 class gp_XYZ; 27 class gp_Pnt; 28 class gp_Dir; 29 30 31 class IGESSolid_Block; 32 DEFINE_STANDARD_HANDLE(IGESSolid_Block, IGESData_IGESEntity) 33 34 //! defines Block, Type <150> Form Number <0> 35 //! in package IGESSolid 36 //! The Block is a rectangular parallelopiped, defined with 37 //! one vertex at (X1, Y1, Z1) and three edges lying along 38 //! the local +X, +Y, +Z axes. 39 class IGESSolid_Block : public IGESData_IGESEntity 40 { 41 42 public: 43 44 45 Standard_EXPORT IGESSolid_Block(); 46 47 //! This method is used to set the fields of the class Block 48 //! - aSize : Length in each local directions 49 //! - aCorner : Corner point coordinates. Default (0,0,0) 50 //! - aXAxis : Unit vector defining local X-axis 51 //! default (1,0,0) 52 //! - aZAxis : Unit vector defining local Z-axis 53 //! default (0,0,1) 54 Standard_EXPORT void Init (const gp_XYZ& aSize, const gp_XYZ& aCorner, const gp_XYZ& aXAxis, const gp_XYZ& aZAxis); 55 56 //! returns the size of the block 57 Standard_EXPORT gp_XYZ Size() const; 58 59 //! returns the length of the Block along the local X-direction 60 Standard_EXPORT Standard_Real XLength() const; 61 62 //! returns the length of the Block along the local Y-direction 63 Standard_EXPORT Standard_Real YLength() const; 64 65 //! returns the length of the Block along the local Z-direction 66 Standard_EXPORT Standard_Real ZLength() const; 67 68 //! returns the corner point coordinates of the Block 69 Standard_EXPORT gp_Pnt Corner() const; 70 71 //! returns the corner point coordinates of the Block after applying 72 //! the TransformationMatrix 73 Standard_EXPORT gp_Pnt TransformedCorner() const; 74 75 //! returns the direction defining the local X-axis 76 Standard_EXPORT gp_Dir XAxis() const; 77 78 //! returns the direction defining the local X-axis after applying 79 //! TransformationMatrix 80 Standard_EXPORT gp_Dir TransformedXAxis() const; 81 82 //! returns the direction defining the local Y-axis 83 //! it is the cross product of ZAxis and XAxis 84 Standard_EXPORT gp_Dir YAxis() const; 85 86 //! returns the direction defining the local Y-axis after applying 87 //! TransformationMatrix 88 Standard_EXPORT gp_Dir TransformedYAxis() const; 89 90 //! returns the direction defining the local X-axis 91 Standard_EXPORT gp_Dir ZAxis() const; 92 93 //! returns the direction defining the local Z-axis after applying 94 //! TransformationMatrix 95 Standard_EXPORT gp_Dir TransformedZAxis() const; 96 97 98 99 100 DEFINE_STANDARD_RTTIEXT(IGESSolid_Block,IGESData_IGESEntity) 101 102 protected: 103 104 105 106 107 private: 108 109 110 gp_XYZ theSize; 111 gp_XYZ theCorner; 112 gp_XYZ theXAxis; 113 gp_XYZ theZAxis; 114 115 116 }; 117 118 119 120 121 122 123 124 #endif // _IGESSolid_Block_HeaderFile 125