Description: 计算机图形学大作业，一、 调用画点的函数，用DDA、中点算法画直线和中点算法画圆和椭圆。二、多边形扫描转换算法和区域填充算法实现。三、线段裁剪和多边形裁剪算法的动画演示实现。四、交互式的二维直线求交：如果存在交点，用实心圆显示交点，并用文字显示其坐标。五、自行车行走和绕固定点旋转的自旋转物体动画。六、简单三维图形系统：凸多面体的建模、透视投影，隐藏面的消除及基本图形变换（平移、旋转、缩放）。七、交互式Bezier曲线的输入绘制程序实现
-Computer Graphics big operation, a point of calling a function of painting with DDA, the mid-point algorithm for drawing a straight line and the mid-point algorithm drawcircle and elliptical. Second, polygon scan conversion algorithm and region filling algorithm. Third, cutting line and polygon clipping algorithm to achieve the animated demo. Fourth, interactive two-dimensional linear intersection: If the existence of intersection, with a solid round show Nodal, and text display its coordinates. Fifth, walking and bike rotating around a fixed point of self-rotating object animation. Sixth, a simple three-dimensional graphics system: convex polyhedron modeling, perspective projection, hidden surface elimination and basic graphics transform (translation, rotation, scaling). Seven, interactive input Bezier curve drawing program Platform: |
Size: 3697664 |
Author:ling |
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Description: 源码简介: 这是我上图形学实验课时写的程序,实现了以下功能:
第一次作业：（第一课时）
要求：用Bresenham算法画出一个多边形，然后用扫描线填充
第二次作业：（第二课时）
要求：二维空间变换
第三次作业：（第三、四课时）
要求：三维空间变换及投影
第四次作业：（第五，六课时）
要求：Cohen_Sutherland裁剪，梁友栋-Barsky裁剪，裁剪开窗算法，多边形裁剪。
第五次作业：（第七，八课时）
要求：Hermite曲线，Bezier曲线（几何作图算法，分裂法），B样条曲线分段算法。
-Source Description: This is my experiment on the Graphics class to write the procedures, to achieve the following functions: the first operation: (first class) requirements: using Bresenham algorithm to draw a polygon, then the second scan line fill operation: (second class) requirements: the third two-dimensional space transform operation: (third and fourth class) requirements: three-dimensional projection transformation and the fourth operation: (fifth and sixth class) request: Cohen_Sutherland cutting, You-Xin Liang Dong-Barsky Clipping , cutting window algorithm, polygon clipping. Fifth operation: (seventh, eight hours) to request: Hermite curve, Bezier curve (geometric mapping algorithm, secession law), B-spline curve algorithm subparagraph. Platform: |
Size: 69632 |
Author:罗森 |
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Description: 一个集成的图形界面的程序，可调用每一次作业子程序。一、调用画点的函数，用DDA、中点算法画直线和中点算法画圆和椭圆。二、多边形扫描转换算法和区域填充算法实现（扫描线算法为必做，基于求余运算的边缘填充和边标志算法为任选；基于种子的区域填充采用4连通区域的递归种子填充算法，或扫描线种子填充算法，要求种子点(x,y)可交互输入）。三、线段裁剪和多边形裁剪算法的动画演示实现。（两种线段裁剪算法和H-S多边形逐边裁剪算法）多边形裁剪算法的动画演示要求先画出一个封闭的多边形，再画矩形的裁剪窗口，然后选择裁剪按钮（或命令），按下“上边裁剪”按钮（或执行“上边裁剪”命令），多边形相对裁剪窗口的上边进行裁剪，显示上边裁剪后的多边形，依此进行其它各边裁剪。四、用动画实现二维图形变换的各种算法，实现对指定形体的平移、旋转和缩放。（包括类似自行车行走和绕固定点旋转的自旋转物体动画。）五、简单三维图形系统：凸多面体的建模、透视投影，隐藏面的消除及基本图形变换（平移、旋转、缩放）。六、交互式Bezier曲线的输入绘制程序实现-An integrated graphical interface program, can call the subroutine each operation. First, call the painting point function, the DDA, the mid-point operator
France and the midpoint line drawing algorithm draw a circle and ellipse. 2, polygon scan conversion algorithm and region filling algorithm (scan line algorithm
The will to do more than seek operation based on the edge of fill, and sign algorithms for the optional side seed-based region filling using 4-connected region
Recursive seed fill algorithm, or scan line seed fill algorithm to require seed point (x, y) can be interactive input). 3, line cutting and
Polygon clipping algorithm to achieve animation. (Two segments by cutting edge algorithms and HS polygon clipping algorithm) polygon clipping
Algorithm animation requirements first draw a closed polygon, and then draw the crop rectangle window, then select the crop button (or
Command), press the "cut on top" button (or the implementation of the "cut on top" command), Platform: |
Size: 15465472 |
Author:Peng |
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Description: 该程序包含两部分，一部分使用扫描线区域填充算法完成多边形的扫描显示，另一部分使用Cohen-Sutherland算法实现直线裁剪-The program consists of two parts, using the scan line polygon area fill algorithm scans showed complete, the other using the Cohen-Sutherland line clipping algorithm Platform: |
Size: 274432 |
Author:sjgao |
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Description: 主要功能有：
1) 具有菜单，通过菜单执行各种操作；
2) 采用图元的扫描转换算法绘制各种基本图元，如直线、圆、圆弧、多边形
3) 实现图形的平移、缩放、旋转、对称、错切及组合变化；
4) 能够拾取图形，并修改所选的图形的颜色、线型等；
5) 能够采用各种算法填充多边形、圆、扇形区域；
6) 能够采用各种算法实现直线裁剪、多边形裁剪；
7) 能够绘制各种样条曲线。
8) 能够绘制三维图形的投影图，包括：三视图、轴侧图、透视图；
9) 能够绘制分形图形，例如，Koch 雪花曲线、Bracketed L系统等；
-Main features are:
1) has a menu via the menu to perform various operations
2) The primitive scan conversion algorithms to draw various primitives such as lines, circles, arcs, polygons
3) implementation of graphic translation, scaling, rotation, symmetry, and the combination of changes in shear
4) able to pick up graphics, and change the color of the selected graphic, line, etc.
5) using a variety of algorithms can be filled polygons, circles, fan-shaped region
6) to cut a straight line using a variety of algorithms, polygon clipping
7) to draw all kinds of spline curves.
8) to draw the projection of three-dimensional graphics, including: Three Views, Side of the drawings, perspective drawings
9) to draw the fractal graphics, for example, Koch snowflake curve, Bracketed L system
Platform: |
Size: 2732032 |
Author:地方官 |
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Description: 使用OpenGL实现DDA、中点画线法、Bresenham算法绘制；中点画圆法、Bresenham画圆算法；多边形扫描线转换算法；多边形裁剪--逐边裁剪法等计算机图形学基本算法。-Use OpenGL, DDA, the dotted line method, Bresenham algorithm to draw midpoint drawcircle, Bresenham circle algorithm polygon scan line conversion algorithm polygon clipping- cutting edge of law by the basic algorithm in computer graphics. Platform: |
Size: 4977664 |
Author: |
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Description: 一个集成的图形界面的程序，可调用每一次作业子程序。
一、调用画点的函数，用DDA、中点算法画直线和中点算法画圆和椭圆。
二、多边形扫描转换算法和区域填充算法实现（扫描线算法为必做，基于求余运算的边缘填充和边标志算法为任选；基于种子的区域填充采用4连通区域的递归种子填充算法，或扫描线种子填充算法，要求种子点(x,y)可交互输入）。
三、线段裁剪和多边形裁剪算法的动画演示实现。（两种线段裁剪算法和H-S多边形逐边裁剪算法）多边形裁剪算法的动画演示要求先画出一个封闭的多边形，再画矩形的裁剪窗口，然后选择裁剪按钮（或命令），按下“上边裁剪”按钮（或执行“上边裁剪”命令），多边形相对裁剪窗口的上边进行裁剪，显示上边裁剪后的多边形，依此进行其它各边裁剪。
四、用动画实现二维图形变换的各种算法，实现对指定形体的平移、旋转和缩放。（包括类似自行车行走和绕固定点旋转的自旋转物体动画。）
五、简单三维图形系统：凸多面体的建模、透视投影，隐藏面的消除及基本图形变换（平移、旋转、缩放）。
六、交互式Bezier曲线的输入绘制程序实现
-An integrated graphical interface of the program, each operation subroutine callable.
One call a function of the point of the painting, with the DDA, the midpoint algorithm for drawing a straight line and the midpoint algorithm circle and oval.
Second, the polygon scan conversion algorithm and region filling algorithm (scan line algorithm for must fill and edge flag algorithm based on the edge of the modulo operator is optional using the 4 regional connectivity recursive seed filling algorithm based on the area of seed filling, or scan line seed filling algorithm requires the seed point (x, y) can be entered interactively).
Line Clipping polygon clipping algorithm animation achieved. (Two Line Clipping Algorithm and HS polygon-by-side clipping algorithm) polygon clipping algorithm animation requires draw a closed polygon, rectangle and then draw the crop window, and then select the the cropped button (or command), press the "on top of cutting "button (or the implementation of Platform: |
Size: 87040 |
Author:xuzhimin |
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Description: 实现二维扫描转换多边形的扫描线算法
实现二维连通区域填充的种子填充算法（四连通或八连通）
实现二维直线段裁剪的Cohen-Sutherland裁剪算法和中点分割裁剪算法
-Realization of two-dimensional polygon scan conversion algorithm dimensional scan line connected region filled seed filling algorithm (four or eight connectivity connectivity) Cohen-Sutherland clipping algorithm to achieve the midpoint of the two-dimensional linear cut and split clipping algorithm Platform: |
Size: 193536 |
Author:沈亦苏 |
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Search - Scan line polygon clipping