We also control where the graph appears by setting the origin using screen coordinates ( see help coordinates for a discussion on the different kinds of coordinate systems). 我们还通过使用屏幕坐标(请参阅helpcoordinates,获得关于不同类型坐标系统的讨论)设置原点来控制曲线图显示的位置。
Additional capabilities provide the means of testing the pixel color of a screen coordinate or even capturing a whole area of the screen as an image buffer. 其它的功能还提供了测试一个屏幕坐标的像素颜色的方法,甚至可以将屏幕上的一整块区域作为一个图像缓冲捕捉下来。
The structure of resistive touch screen is analyzed, and the revision method of touch point coordinate is determined. 分析了电阻式触摸屏的结构,确定了触摸点坐标校正的方法。
The current screen coordinates are not valid. Make sure a valid number is entered for each screen coordinate, and then apply the new screen coordinates. 当前屏幕坐标无效。确保为每一屏幕坐标输入有效数字,然后应用新的屏幕坐标。
Based on the screen coordinate theory of solid diagram of complementary color, a perspective projection diagram of space surface is drawn using floating horizontal line method. 利用求补色立体图屏幕坐标原理,采用浮动水平线法来绘出空间曲面的透视投影图形。
The problem of Fresnel parallel lights straight-edge diffraction is analysed quantitatively by using Matlab tool. The relative light intensity distributed on the boundary of straight-edge baffle in the viewing screen and the limit coordinate that diffraction light can reach to the shadow are calculated. 利用Matlab对菲涅尔平行光直边衍射问题作了定量的分析,计算了幕上直边挡板边缘处的相对光强及衍射光能到达阴影处的极限坐标;
Using OpenGl to solve the transformation between screen coordinate and world coordinate 利用OpenGL实现屏幕坐标与世界坐标的相互变换
In this article, we introduce how to use the technology of screen capture to draw coordinate sketch-map for the site of weather modification. 介绍利用屏幕截取技术制作人降作业炮点四周环境坐标示意图的方法。
Rayleigh-Sommerfeld theory of planar screen diffraction is extended to spherical cases, related diffraction formula and its far field approximant within the spherical coordinate system are produced. 本文采用标量衍射理论导出球面屏衍射的瑞利-索末菲公式及其远场近似。
According to mechanism of orthographic projection, this paper has set up the converted relation between screen coordinate and space coordinate. 根据正投影的机理,建立了点线面屏幕坐标与空间关系的转换关系。
This paper puts forward the method of locating the 3D model in the screen coordinate in the design of the visual system of a submarine voyage training simulator. 该文主要论述了在潜艇航行训练模拟器三维视景仿真中,把三维模型投影到屏幕坐标系当中的方法。
And the major task of input part is programming the IAL input engine of touch screen, then bringing forward the arithmetic of key functions and the mapping of physical coordinate and pixel coordinate. 输入部分则主要是实现触摸屏的IAL输入引擎实例,提出关键函数的具体流程,并探讨触摸屏物理坐标到象素坐标的映射算法。
In our approach, the screen coordinates of different views in a part drawing are converted to an unique space coordinate, and the nonlinear dimensioning schemes are decomposed into several sets of linear dimensions. 文中建立了空间坐标转换模型,将工程图中计算机内部的屏幕坐标转换为与之唯一对应的空间坐标,并通过尺寸虚拟分解,将复杂的非线性尺寸标注分解为多个线性尺寸标注;
According to the thought of Roberts algorithm, the hidden lines are removed by changing the solid to three dimentional screen coordinate system. 利用扫描边表显示图形,按照Roberts算法关于单个物体消隐的思想,将物体变换到三维屏坐标系中实施消隐。
This paper introduces to use interspace light screen instead of paper target to realize the real time acquiring of pill coordinate. 采用空间光幕代替纸靶来实现对弹丸目标立靶坐标的实时获取。
It is presented in this paper that the designing and arithmetic of grid in interactive computer system which can be used for converting latitude-longitude coordinate to grid and screen coordinate and inserting scatter spot data to grid. 文中介绍了人机交互处理系统中用于客观分析和图形图像处理矩形网格的设计与开发,实现了经纬度坐标向网格坐标和屏幕坐标的自动转换以及离散点资料向网格点的自动插值。
Secondly, we proposed a new method of data rectification based on analyzing the whole process of data collection and studying the main influential factors of the precision of touch screen coordinate location. 接着分析了触摸屏数据采集的全过程,探讨了影响触摸屏数据精度的各种因素,提出了一种三步法进行数据的校正的方法。
The graphics animation implements mainly through getting screen coordinates accurately and changing the coordinate value in the picture. 算法逆向演示过程中的图形动画主要是通过准确获取图片的屏幕坐标,改变其坐标值来实现。
Infrared touch screen software system has been developed based on the embedded real-time kernel μ COS-ⅱ. The program mainly contains the task of digital data collection for the analog signal of infrared receiver, the task of coordinate information of computing and the USB data communication. 红外触摸屏的软件系统是在精简的嵌入式实时内核μC/OS-Ⅱ基础上进行开发的,主要完成了红外接收管信号的数据采集、坐标信息的计算处理、USB通信等任务。
It is very suitable for experiments in this paper. 3. Because many shapes of projection are irregular graphics and the commonly used screen is a rectangular screen, so we need coordinate conversion algorithms. 由于大多数投影产生的区域都是不规则的图形,并且常用显示屏都是矩形屏幕,所以需要坐标转换算法。