绘制图形

An image-based rendering method that can successfulty support the representation of 3-D surface details and view motion pasallax is presented.

提出一种新的基于图像绘制的方法，能高效地利用图形硬件进行加速，避免成像过程中烦人的空洞填补计算，高质量地反映物体表面的三雏凹凸细节及视差变化。

This method is independent from flow data, having fast rendering rate and high contrast output image. The parameters have obvious physical meaning, and different vision effect visualization output results are derived from different parameters combination. This method can take full advantage of the graphic card accelerator, and has successful application in the dynamic visualization of the flow data in crystal growth experiment during task research work.

该方法具有独立于流场数据、绘制速度快、生成图像对比度高的特点，参数物理意义明显，不同参数选择可得到不同视觉效果的可视化输出结果，能够充分利用现有硬件图形显示加速设备，已经被成功应用于空间晶体生长实验流场数据的可视化，获得了较好的效果。

To propose an improved Euler integral approach and integral controlling algorithm, which obviously reduces accumulated error and provides more accurate data.

3提出了欧拉积分改进方法和积分控制算法，明显地减少了计算中的累积误差，为图形绘制提供了更加准确的物理数据。

The system can receive and pretreat the discrete data of TXT format, realize different pattern three-dimensional visualization of line, different color and texture, etc. and has the functions of real time dynamical browse, three-dimensional coordinates query, grid data and three-dimensional figure export etc.It has too the functions of three-dimensiona contrastive figure drawing and contrastive data export of alterant riverbed terrain.

该系统能够接受TXT格式的离散数据并进行预处理，实现线框、不同设色、光照、纹理映射等不同模式的三维河床地形可视化，具有实时动态浏览、三维坐标查询、网格数据及三维图形输出等功能；同时，还具有河床地形冲淤变化前后叠加三维对比效果图的绘制以及对比数据的输出等功能。

This paper proposes a polynomial approximate method using the property of light scattering.

光线散射效果的绘制对于增强计算机生成图形的真实感具有十分重要的作用。

OpenGL graphics technique, modeling of the ""sky dome"", MilkShape 3D creation method, principle of particle system are discussed. These techniques are used to construct sky background, fighter plane, trail and IR jamming respectively in the IR scene simulation system.

在进行红外视景图像仿真的研究工作中，文中讨论了OpenGL图形绘制技术、圆顶形天空的建模、MilkShape3D三维造型过程、粒子系统原理，用这些技术分别构建了红外视景中的天空背景、飞机目标、飞机尾焰和红外干扰弹。

In the first step, we draw all the shapes, or remains of the shapes, that have been dropped to the bottom of the board.

第一步，我们绘制所有的图形，或已经掉落在底部的剩余的图形。

Graphics suitable for beginners who are basic drawing and filling and graphic transformation, Pui-page wire drawing curves.

适合初学图形学的人，都是基本的绘图与填充及图形变换，贝页丝曲线的绘制。

Finally, in order to improve the efficiency of the calculation and design, a software on finite element graphic treatment using VBA connecting Fortran program and AutoCAD 2000 is developed to make structural analysis easier than before, with which the internal forces figures (including bending moments, axial forces and shearing forces) and structural deformation figures are drawn automatically.

为提高设计计算的效率，利用VBA开发了相应的有限元图形处理软件，该软件实现了FORTRAN程序与AutoCAD的连接，利用杆系有限元程序计算得到的结果，自动绘制出内力图以及结构的变形图，图形的自动形成使得计算成果的分析工作简洁、方便。

HighlightsMake a tall vertical rectangle and an elongate circle; then Blend it. Duplicate it by Alt-drag to the right.

绘制一个较长的垂直矩形，以及一个拉长的椭圆，填充为深浅不同的颜色，并使用上面用过的方法混合两个图形，选中混合后的图形，移动到音符的左边，再按住Alt键的同时将其复制到右边

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了