iOS高德地图SDK(3D)  V11.2.0001
MAHeatMapVectorGridOverlayRenderer Class Reference

#import <MAHeatMapVectorGridOverlayRenderer.h>

Inheritance diagram for MAHeatMapVectorGridOverlayRenderer:
MAOverlayRenderer

Instance Methods

(instancetype) - initWithHeatOverlay:
 根据指定的MAHeatMapVectorOverlay生成一个Renderer Generate a Renderer based on the specified MAHeatMapVectorOverlay More...
 
- Instance Methods inherited from MAOverlayRenderer
(GLuint strokeTextureID) - __attribute
 
(instancetype) - initWithOverlay:
 初始化并返回一个Overlay Renderer initialize and return an Overlay Renderer More...
 
(float *) - getViewMatrix
 获取当前地图view矩阵,数组长度为16,无需外界释放. 需要添加至地图后,才能获取有效矩阵数据,否则返回NULL Get the current map view matrix with an array length of 16, no external release required. Valid matrix data can only be obtained after adding to the map, otherwise returns NULL. More...
 
(float *) - getProjectionMatrix
 获取当前地图projection矩阵,数组长度为16,无需外界释放. 需要添加至地图后,才能获取有效矩阵数据,否则返回NULL Get the current map projection matrix with an array length of 16, no need for external release. Valid matrix data can only be obtained after adding it to the map, otherwise returns NULL. More...
 
(MAMapPoint- getOffsetPoint
 获取当前地图中心点偏移,用以把地图坐标转换为gl坐标。需要添加到地图获取才有效。(since 5.1.0) Get the current map center offset to convert map coordinates to gl coordinates. It only takes effect when added to map acquisition (since 5.1.0) More...
 
(id< MTLRenderCommandEncoder >) - getCommandEncoder
 获取Metal渲染MTLRenderCommandEncoder对象。注意:打开地图MetalEnable时有效,否则为nil(since 7.9.0) Obtain the Metal rendering MTLRenderCommandEncoder object. Note: It is valid when MetalEnable is turned on for the map, otherwise it is nil.(since 7.9.0) More...
 
(CGFloat) - getMapZoomLevel
 获取当前地图缩放级别,需要添加到地图获取才有效。(since 5.1.0) Get the current map zoom level, which is only valid when added to the map(since 5.1.0) More...
 
(CGPoint) - glPointForMapPoint:
 将MAMapPoint转换为opengles可以直接使用的坐标 Convert MAMapPoint to coordinates that can be directly used by OpenGLES More...
 
(CGPoint *) - glPointsForMapPoints:count:
 批量将MAMapPoint转换为opengles可以直接使用的坐标 Batch convert MAMapPoint to coordinates that can be directly used by opengles More...
 
(CGFloat) - glWidthForWindowWidth:
 将屏幕尺寸转换为OpenGLES尺寸 Convert screen size to OpenGLES size More...
 
(void) - glRender
 绘制函数(子类需要重载来实现) Drawing function (subclasses need to override to implement) More...
 
(GLuint) - loadTexture:
 加载纹理图片. 注意:仅使用gles环境(since 5.1.0) Load texture image. Note: Only use gles environment (since 5.1.0) More...
 
(void) - deleteTexture:
 删除纹理. 注意:仅使用gles环境(since 5.1.0) Delete texture. Note: Only use in GLES environment(since 5.1.0) More...
 
(void) - setNeedsUpdate
 当关联overlay对象有更新时,调用此接口刷新. since 5.0.0 Call this interface to refresh when the associated overlay object is updated. since 5.0.0 More...
 

Properties

MAHeatMapVectorGridOverlayheatOverlay
 
- Properties inherited from MAOverlayRenderer
id< MAOverlayRenderDelegate > rendererDelegate
 
id< MAOverlayoverlay
 
UIImage * strokeImage
 
CGFloat alpha
 
CGFloat contentScale
 

Additional Inherited Members

- Protected Attributes inherited from MAOverlayRenderer
GLuint _strokeTextureID
 
CGSize _strokeTextureSize
 
BOOL _needsUpdate
 
BOOL _needsLoadStrokeTexture
 

Detailed Description

矢量热力图绘制类 Vector heatmap rendering class

Method Documentation

◆ initWithHeatOverlay:

- (instancetype) initWithHeatOverlay: (MAHeatMapVectorGridOverlay *)  heatOverlay

根据指定的MAHeatMapVectorOverlay生成一个Renderer Generate a Renderer based on the specified MAHeatMapVectorOverlay

Parameters
heatOverlay指定MAHeatMapVectorOverlay Specify MAHeatMapVectorOverlay
Returns
新生成的MAHeatMapVectorOverlayRender Newly generated MAHeatMapVectorOverlayRender

Property Documentation

◆ heatOverlay

- (MAHeatMapVectorGridOverlay*) heatOverlay
readnonatomicassign

关联的MAHeatMapVectorOverlay Associated MAHeatMapVectorOverlay


The documentation for this class was generated from the following file:
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