C# Class CSharpGL.InnerPickableRenderer

Show file Open project: bitzhuwei/CSharpGL Class Usage Examples

Protected Properties

Property	Type	Description
uniformmMVP4Picking	CSharpGL.UniformMat4

Private Properties

Property	Type	Description
GetPrimitiveRestartState	PrimitiveRestartState
Render4InnerPicking	void
Render4Picking	void
UpdatePolygonMode	void

Public Methods

Method	Description
GetPickedGeometry ( RenderEventArgs arg, uint stageVertexId, int x, int y ) : PickedGeometry
GetVertexCount ( ) : uint
MovePositions ( System.Point differenceOnScreen, CSharpGL.mat4 viewMatrix, CSharpGL.mat4 projectionMatrix, vec4 viewport ) : void	Move vertexes' position accroding to difference on screen. 根据differenceOnScreen来修改指定索引处的顶点位置。
MovePositions ( System.Point differenceOnScreen, CSharpGL.mat4 viewMatrix, CSharpGL.mat4 projectionMatrix, vec4 viewport, IEnumerable positionIndexes ) : void	Move vertexes' position accroding to difference on screen. 根据differenceOnScreen来修改指定索引处的顶点位置。
Render4Picking ( RenderEventArgs arg ) : void

Protected Methods

Method	Description
DoInitialize ( ) : void
FillPickedGeometrysPosition ( uint indexes ) : vec3[]
FillPickedGeometrysPosition ( uint firstIndex, int indexCount ) : vec3[]
PickingStateesOff ( ) : void
PickingStateesOn ( ) : void

Private Methods

Method	Description
GetPrimitiveRestartState ( OneIndexBuffer indexBuffer ) : PrimitiveRestartState
Render4InnerPicking ( RenderEventArgs arg, IndexBuffer indexBuffer ) : void	在此Buffer中的图元进行N选1 select a primitive geometry(point, line, triangle, quad, polygon) from points/lines/triangles/quads/polygons in this renderer.
Render4Picking ( RenderEventArgs arg, IndexBuffer temporaryIndexBuffer ) : void	render with specified index buffer.
UpdatePolygonMode ( PickingGeometryType geometryType ) : void

Method Details

DoInitialize() protected method

protected DoInitialize ( ) : void
return	void

FillPickedGeometrysPosition() protected method

protected FillPickedGeometrysPosition ( uint indexes ) : vec3[]
indexes	uint
return	vec3[]

FillPickedGeometrysPosition() protected method

protected FillPickedGeometrysPosition ( uint firstIndex, int indexCount ) : vec3[]
firstIndex	uint
indexCount	int
return	vec3[]

GetPickedGeometry() public abstract method

public abstract GetPickedGeometry ( RenderEventArgs arg, uint stageVertexId, int x, int y ) : PickedGeometry
arg	RenderEventArgs
stageVertexId	uint
x	int	mouse position(Left Down is (0, 0)).
y	int	mouse position(Left Down is (0, 0)).
return	PickedGeometry

GetVertexCount() public method

public GetVertexCount ( ) : uint
return	uint

MovePositions() public method

Move vertexes' position accroding to difference on screen.

根据differenceOnScreen来修改指定索引处的顶点位置。

public MovePositions ( System.Point differenceOnScreen, CSharpGL.mat4 viewMatrix, CSharpGL.mat4 projectionMatrix, vec4 viewport ) : void
differenceOnScreen	System.Point
viewMatrix	CSharpGL.mat4
projectionMatrix	CSharpGL.mat4
viewport	vec4
return	void

MovePositions() public method

Move vertexes' position accroding to difference on screen.

根据differenceOnScreen来修改指定索引处的顶点位置。

public MovePositions ( System.Point differenceOnScreen, CSharpGL.mat4 viewMatrix, CSharpGL.mat4 projectionMatrix, vec4 viewport, IEnumerable positionIndexes ) : void
differenceOnScreen	System.Point
viewMatrix	CSharpGL.mat4
projectionMatrix	CSharpGL.mat4
viewport	vec4
positionIndexes	IEnumerable
return	void

PickingStateesOff() protected method

protected PickingStateesOff ( ) : void
return	void

PickingStateesOn() protected method

protected PickingStateesOn ( ) : void
return	void

Render4Picking() public method

public Render4Picking ( RenderEventArgs arg ) : void
arg	RenderEventArgs
return	void

Property Details

uniformmMVP4Picking protected property

uniform mat4 VMP; (in shader)

protected UniformMat4,CSharpGL uniformmMVP4Picking
return	CSharpGL.UniformMat4