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CreatiCode Scratch Forum

  1. CreatiCode Forum
  2. 知识库
  3. 三维积木
  4. 读取摄像头数据

读取摄像头数据

Scheduled Pinned Locked Moved 三维积木
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  • C Offline
    C Offline
    CreatiCode TA 2
    wrote on last edited by admin
    #1

     

    预备知识

    • 设置摄像头目标
    • 设置摄像头特性

     

    介绍

    你可以通过这个编程积木阅读关于现有活跃摄像头的资讯。

     
    https://cdncreaticodecom.b-cdn.net/scratch-gui-projects/forum/d5429982-2c0f-4c3e-854c-0c2b64d0d1cf.png" width="260" style="">

     

    • 距离:摄像头跟目标位置之间的距离
    • 俯视角度: 摄像头的垂直观看角度,介于0°至180°之间。
    • 侧视角度:摄像头的横向观看角度。
    • 目标点 X:摄像头的目标位置的X方向。
    • 目标点 Y:摄像头的目标位置的Y方向。
    • 目标点 Z: 摄像头的目标位置的Z方向。
    • X 位置:摄像头的X位置。
    • Y 位置:摄像头的Y位置。
    • Z 位置:摄像头的Z位置。

     

    演示

    当我们旋转、放大或转换摄像头时,我们可以看见被报告的特性数值会跟着改变。

     
    https://cdncreaticodecom.b-cdn.net/scratch-gui-projects/forum/8da2e632-dfb7-4f5d-b9b7-8e3c61fd3ad0.gif" width="900" style="border-radius: 5px; border: 1px solid #29622d;">

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