AnyCAD::Platform::TopoShape类 参考

拓扑对象 更多...

Public 成员函数
EnumTopoShapeType	GetShapeType ()
bool	IsNullShape ()
AABox^	GetBBox ()
bool	IsEqualShape (TopoShape^ shape)
bool	IsSameShape (TopoShape^ shape)
TopoShape^	GetSubShape (int idx, int type)
Matrix4^	GetLocalTransform ()
void	BuildHistory (long shapeId)
bool	HasHistory ()
void	UpdateHistory (TopoShapeHistory^ pHistory)
TopoShapeHistory^	GetHistory ()

详细描述

拓扑对象

几何对象的拓扑表现形式

成员函数说明

void AnyCAD::Platform::TopoShape::BuildHistory

(

long

shapeId

)

Initialize the hisotry;

参数

shapeId

the id of the shape.

AABox ^ AnyCAD::Platform::TopoShape::GetBBox

(

)

获取包围盒。

返回

the Bounding box

TopoShapeHistory ^ AnyCAD::Platform::TopoShape::GetHistory

(

)

Get the shape history.

返回

the history.

Matrix4 ^ AnyCAD::Platform::TopoShape::GetLocalTransform

(

)

获取局部的变换矩阵.

返回

the transform.

EnumTopoShapeType AnyCAD::Platform::TopoShape::GetShapeType

(

)

获取类型。

返回

the TopoShapeShapeType

TopoShape ^ AnyCAD::Platform::TopoShape::GetSubShape	(	int	idx,
		int	type
	)

获取子拓扑结构。

参数

idx	the index
type	: Face(1), Edge(2), Vertex(4)

返回

the sub TopoShape

bool AnyCAD::Platform::TopoShape::HasHistory

(

)

Test if has history.

返回

true if having.

bool AnyCAD::Platform::TopoShape::IsEqualShape

(

TopoShape^

shape

)

判断两个TopoShape是否相等.

参数

shape

the shape to be compared.

返回

true if equal.

bool AnyCAD::Platform::TopoShape::IsNullShape

(

)

是否为空。

返回

true if shape is null.

bool AnyCAD::Platform::TopoShape::IsSameShape

(

TopoShape^

shape

)

判断是否是同一个TopoShape。

参数

shape

the shape to be compared.

返回

true if same.

void AnyCAD::Platform::TopoShape::UpdateHistory

(

TopoShapeHistory^

pHistory

)

Set the shape history.

参数

pHistory

the history.

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该类的文档由以下文件生成:

• MTopoShape.h