Opencascade notes: GP package

gp package

gp（Geometric Processor package）. The classes in the package are non persistent （non-persistent）, That is, it is treated as a value , Not by reference .
package gp Provide the following classes （ see ）：

• gp
• gp_Ax1
• gp_Ax2
• gp_Ax22d
• gp_Ax2d
• gp_Ax3
• gp_Circ
• gp_Circ2d
• gp_Cone
• gp_Cylinder
• gp_Dir
• gp_Dir2d
• gp_Elips
• gp_Elips2d
• gp_EulerSequence
• gp_GTrsf
• gp_GTrsf2d
• gp_Hypr
• gp_Hypr2d
• gp_Lin
• gp_Lin2d
• gp_Mat
• gp_Mat2d
• gp_Parab
• gp_Parab2d
• gp_Pln
• gp_Pnt
• gp_Pnt2d
• gp_Quaternion
• gp_QuaternionNLerp
• gp_QuaternionSLerp
• gp_Sphere
• gp_Torus
• gp_Trsf
• gp_Trsf2d
• gp_TrsfForm
• gp_TrsfNLerp
• gp_Vec
• gp_Vec2d
• gp_VectorWithNullMagnitude
• gp_XY
• gp_XYZ

see

• http://www.cppblog.com/eryar/archive/2012/06/30/180916.html

• OpenCascade Bring the document