发明名称 3D-RENDERING METHOD AND DEVICE FOR LOGICAL WINDOW
摘要 A 3D-rendering method for a logical window is provided, including: drawing a 2D image of a target logical window; projecting the 2D image into a preset 3D coordinate space with aspect ratio of the 2D image being maintained, to obtain a 3D model of the target logical window; performing, in the preset 3D coordinate space, a 3D transformation on the 3D model of the target logical window; acquiring a correcting coordinate value and a correcting ratio value of the 3D model; and perspectively projecting the 3D model after the 3D transformation in the preset 3D coordinate space into a target projection plane. A 3D-rendering device is further provided.
申请公布号 US2014225894(A1) 申请公布日期 2014.08.14
申请号 US201414263328 申请日期 2014.04.28
申请人 Tencent Technology (Shenzhen) Company Limited 发明人 Huang Ming;Chen Mengqing;Tu Qiang;Zhang Chunhua
分类号 G06T15/20 主分类号 G06T15/20
代理机构 代理人
主权项 1. A method implemented in a computing device for displaying a three-dimensional (3D)-rendering of a logical window displayed at the computing device, the method comprising: drawing a two-dimensional (2D) image of a target logical window; projecting the 2D image into a preset 3D coordinate space with aspect ratio of the 2D image being maintained, to obtain a 3D model of the target logical window; performing a preset 3D transformation on the 3D model of the target logical window in the preset 3D coordinate space; acquiring a correcting coordinate value and a correcting ratio value of the 3D model; and perspectively projecting, according to the correcting coordinate value and the correcting ratio value, the 3D model after the preset 3D transformation in the preset 3D coordinate space into a target projection plane.
地址 Shenzhen CN