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VIEWING FRUSTUM CULLING METHOD AND DEVICE BASED ON VIRTUAL REALITY EQUIPMENT

机译:基于虚拟现实设备的视锥剔除方法及装置

摘要

The embodiments of the disclosure provide a method and device of viewing frustum culling and a display method based on virtual reality equipment and the virtual reality equipment. The method of viewing frustum culling comprises: determining a first field angle of the left eye and a second field angle of the right eye of a human body; acquiring a union area of the first field angle and the second field angle as a viewing frustum of the human body; and culling a geometry in a current 3D scene to be presented according to the viewing frustum. By adopting the viewing frustum culling method and device and the display method based on virtual reality equipment and the virtual reality equipment, the calculation quantity in the viewing frustum culling process is effectively reduced, the rendering efficiency is improved, and the rendering delay caused by adopting traditional viewing frustum culling is reduced.
机译:本公开的实施例提供了一种基于虚拟现实设备和虚拟现实设备的视锥消隐的查看方法和装置以及显示方法。观察截锥体剔除的方法包括:确定人体的左眼的第一视场角和右眼的第二视场角;获取第一视场角和第二视场角的并集面积作为人体的视锥。并根据视锥视标在当前3D场景中选择几何图形。通过采用基于虚拟现实设备和虚拟现实设备的视锥台剔除方法和装置以及显示方法,有效减少了视锥台剔除过程中的计算量,提高了渲染效率,并且由于采用这种方式而导致渲染延迟。减少了传统的查看视锥剔除。

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