Programmer Think

mars3d is Mars Technology A 3D client development platform based on WebGL technology is developed, which can quickly access and use a variety of GIS data and 3D models to present the visualization of 3D space. Get Mars3D Mars3D provides a variety of installation methods. You can choose any of the following installation methods according to th ...

The leader asked to put a 3d pyramid graph in the page overview center to display the data of five levels. He showed me the following figure, which looks like this: However, I found that the problem was not so simple after turning over the ecarts. Ecarts only had a 2d funnel chart, which was obviously different from the requirements of the le ...

Problems with Octomap   recently, I was running LEGO loam with VLP-16, and found that the three-dimensional map can not be used in navigation, so I still need to use the two-dimensional grid map. Therefore, you need to use octomap to convert a 3D map to a 2D map. At the beginning of use, there were many problems. It took a day to finally ...

At present, there are few visual data about PointNet + + prediction results on the Internet, which are generally direct visual data sets. Here is a code I use Matplotlib to visualize prediction. I hope it can be helpful to you. Principle: Briefly explain the principle of the code. Firstly, we use the network to give the prediction results of ...

2021SC@SDUSC (12) lvi-sam source code read 10 - visual_loop Reading 3 + ORB learning visual_loop DUtils Folder DException Define exception information Timestamp //Member variables /// Seconds unsigned long m_secs; // seconds /// Microseconds unsigned long m_usecs; // microseconds //Main methods setTime //Set time stamp ...

2021SC@SDUSC Since this week, our team has officially launched the analysis of Dust3D source code. After group discussion, we roughly divided the files into three modules: model construction, bone and animation, rendering and material according to the file name of the open source project. Among them, we speculate that the file beginning with m ...