M3D / M3D / Render / GLDrawer

Class: GLDrawer

M3D.Render.GLDrawer

File

Brief

绘制类

Author

ss

Date

2022-1-20

Version

1.0

Copyright

All Rights Reserved. Copyright (C) 2022 HOTEAMSOFT, Ltd

Hierarchy

• Drawer

  ↳ GLDrawer

  ↳↳ GL10TreeDrawer

Table of contents

Constructors

• constructor

Properties

• id
• count

Methods

• draw
• drawPrimitive
• drawTriWithIndex
• drawTriWithoutIndex
• drawTriangle
• drawTriangleWithIndex
• execute
• getBindTextures
• getDrawCall
• getEvents
• getId
• getTextureUnit
• registerEvent
• removeEvent
• resetDrawCall
• setAttributeParameter
• setId
• setTextureUnit
• setUniformLight
• setUniformParameter

Constructors

constructor

• new GLDrawer(): GLDrawer

Returns

GLDrawer

Description

构造函数

Inherited from

Drawer.constructor

Properties

id

• id: number

Inherited from

Drawer.id

---

count

▪ Static count: number

Inherited from

Drawer.count

Methods

draw

▸ draw(v): void

Parameters

Name	Type	Description
v	Viewport	视口

Returns

void

Description

绘制

Inherited from

Drawer.draw

---

drawPrimitive

▸ drawPrimitive(primitive): void

Parameters

Name	Type
primitive	Primitive

Returns

void

---

drawTriWithIndex

▸ drawTriWithIndex(renderContext, primitiveType, dataLength, dataOffset): void

Parameters

Name	Type
renderContext	RenderContext
primitiveType	number
dataLength	number
dataOffset	number

Returns

void

Description

绘制带索引三角面

---

drawTriWithoutIndex

▸ drawTriWithoutIndex(renderContext, primitiveType, dataLength): void

Parameters

Name	Type
renderContext	RenderContext
primitiveType	number
dataLength	number

Returns

void

Description

绘制不带索引三角面

---

drawTriangle

▸ drawTriangle(dataLength, dataOffset): void

Parameters

Name	Type
dataLength	number
dataOffset	number

Returns

void

---

drawTriangleWithIndex

▸ drawTriangleWithIndex(indexBuffer, dataLength, dataOffset): void

Parameters

Name	Type
indexBuffer	IndexBuffer
dataLength	number
dataOffset	number

Returns

void

---

execute

▸ execute(tree): void

Parameters

Name	Type
tree	RenderTree

Returns

void

Description

执行绘制

Inherited from

Drawer.execute

---

getBindTextures

▸ getBindTextures(): Map<number, number>

Returns

Map<number, number>

Description

获取当前绑定纹理

---

getDrawCall

▸ getDrawCall(): number

Returns

number

Description

获取drawCall次数

---

getEvents

▸ getEvents(): M3DEvent[]

Returns

M3DEvent[]

Description

获得事件列表

Inherited from

Drawer.getEvents

---

getId

▸ getId(): number

Returns

number

Description

获取id

Inherited from

Drawer.getId

---

getTextureUnit

▸ getTextureUnit(): number

Returns

number

Description

获取TextureUnit

---

registerEvent

▸ registerEvent(event): void

Parameters

Name	Type	Description
event	M3DEvent	M3D事件

Returns

void

Description

注册事件

Inherited from

Drawer.registerEvent

---

removeEvent

▸ removeEvent(): void

Returns

void

Description

删除事件

Inherited from

Drawer.removeEvent

---

resetDrawCall

▸ resetDrawCall(): void

Returns

void

Description

drawCall重置

---

setAttributeParameter

▸ setAttributeParameter(renderContext, program, attributeMap): number[]

Parameters

Name	Type
renderContext	RenderContext
program	GLShaderProgram
attributeMap	Map<ShaderParameter, any>

Returns

number[]

Description

设置Attribute参数

---

setId

▸ setId(v): void

Parameters

Name	Type	Description
v	number	ShapeId

Returns

void

Description

设置id

Inherited from

Drawer.setId

---

setTextureUnit

▸ setTextureUnit(unit): void

Parameters

Name	Type
unit	number

Returns

void

Description

设置TextureUnit

---

setUniformLight

▸ setUniformLight(renderInfo): void

Parameters

Name	Type
renderInfo	RenderInfo

Returns

void

---

setUniformParameter

▸ setUniformParameter(renderContext, program, uniformMap): any

Parameters

Name	Type
renderContext	RenderContext
program	GLShaderProgram
uniformMap	Map<ShaderParameter, GLUniform>

Returns

any

Description

设置Uniform参数

▸ setUniformParameter(renderContext, program, uniformMap, viewMatrix): any

Parameters

Name	Type
renderContext	RenderContext
program	GLShaderProgram
uniformMap	Map<ShaderParameter, GLUniform>
viewMatrix	Matrix4

Returns

any

Description

设置Uniform参数（uniformMap中有normalMatrix）