BufferShape类 参考

类 BufferShape 继承关系图:

Public 成员函数
	BufferShape (TopoShape shape, MaterialInstance faceMaterial, MaterialInstance edgeMaterial, double deflection)
PrimitiveShapeList	GetFaces ()
PrimitiveShapeList	GetEdges ()
boolean	Build ()
boolean	ComputeLineDistances ()
int	GetFaceIndex (int faceTopoId)
void	SetFaceMaterial (MaterialInstance material)
void	SetFaceMaterial (long idx, MaterialInstance material)
int	GetEdgeIndex (int edgeTopoId)
void	SetEdgeMaterial (MaterialInstance material)
void	SetEdgeMaterial (long idx, MaterialInstance material)
long	GetFaceCount ()
void	SetVertexColors (long faceIdx, Float32Buffer colorBuffer)
void	ComputeBoundingBox ()
void	Transform (Matrix4 trf)
Float32Array	GetUV (long faceId)
BufferShape	CloneMe ()
Public 成员函数 继承自 GRepShape
AABox	GetBoundingBox ()
void	SetBoundingBox (AABox val)
double	GetDeflection ()
void	SetDeflection (double val)
boolean	GetBuildVertex ()
void	SetBuildVertex (boolean val)
EnumShapeFilter	GetDisplayFilter ()
void	SetDisplayFilter (EnumShapeFilter val)
boolean	GetChildrenPickable ()
void	SetChildrenPickable (boolean val)
MaterialInstance	GetEdgeMaterial ()
MaterialInstance	GetFaceMaterial ()
TopoShape	GetShape ()
boolean	GetReady ()
GRepShape	Clone ()
boolean	IsNull ()
boolean	Build ()
void	SetShape (TopoShape shape, boolean update)
void	SetShape (TopoShape shape)
int	GetFaceIndex (int faceTopoId)
long	GetFaceCount ()
void	SetFaceMaterial (MaterialInstance material)
void	SetFaceMaterial (long idx, MaterialInstance material)
int	GetEdgeIndex (int edgeTopoId)
long	GetEdgeCount ()
void	SetEdgeMaterial (MaterialInstance material)
void	SetEdgeMaterial (long idx, MaterialInstance material)
void	RequestUpdate ()
boolean	ComputeLineDistances ()
void	ComputeBoundingBox ()
void	Transform (Matrix4 trf)
Float32Array	GetUV (long faceId)

静态 Public 成员函数
static BufferShape	Cast (GRepShape bs)
静态 Public 成员函数 继承自 GRepShape
static GRepShape	Create (TopoShape shape, MaterialInstance material, MaterialInstance edgeMaterial, double deflection, boolean optimized)
static GRepShape	Create (boolean optimized)

详细描述

<>
BufferShape

The bridge between BufferGeometry and SceneNode.

成员函数说明

Build()

boolean BufferShape.Build

(

)

triangulate the shape.

返回

true if done.

重载 GRepShape .

ComputeBoundingBox()

void BufferShape.ComputeBoundingBox

(

)

计算包围盒

重载 GRepShape .

ComputeLineDistances()

boolean BufferShape.ComputeLineDistances

(

)

为边增加距离索引数据。

返回

是否成功

重载 GRepShape .

GetEdgeIndex()

int BufferShape.GetEdgeIndex

(

int

edgeTopoId

)

根据Edge的几何ID获取对应的显示索引

参数

edgeTopoId<br>

返回

-1没有找到

重载 GRepShape .

GetFaceCount()

long BufferShape.GetFaceCount

(

)

获得面的个数

返回

面的个数

重载 GRepShape .

GetFaceIndex()

int BufferShape.GetFaceIndex

(

int

faceTopoId

)

根据Face的几何ID获取对应的显示索引

参数

faceTopoId

返回

-1没有找到

重载 GRepShape .

GetUV()

Float32Array BufferShape.GetUV

(

long

faceId

)

获取面的UV数据

参数

faceId

索引

返回

索引Buffer

重载 GRepShape .

SetEdgeMaterial() [1/2]

void BufferShape.SetEdgeMaterial	(	long	idx,
		MaterialInstance	material
	)

设置指定边的材质

参数

idx	边的索引
material	材质

重载 GRepShape .

SetEdgeMaterial() [2/2]

void BufferShape.SetEdgeMaterial

(

MaterialInstance

material

)

设置边的材质

参数

material

边的材质

重载 GRepShape .

SetFaceMaterial() [1/2]

void BufferShape.SetFaceMaterial	(	long	idx,
		MaterialInstance	material
	)

设置指定面的材质

参数

idx	面的索引
material	材质

重载 GRepShape .

SetFaceMaterial() [2/2]

void BufferShape.SetFaceMaterial

(

MaterialInstance

material

)

设置面的材质

参数

material

材质对象

重载 GRepShape .

Transform()

void BufferShape.Transform

(

Matrix4

trf

)

整体偏移，修改顶点数据

参数

trf

变换矩阵

重载 GRepShape .