polygons

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checking intersection of many (small) polygons against one (large) polygon by filling with rectangles?

I have a 2D computational geometry / GIS problem that I think should be common and I\'m hoping to find some existing code/library to use.[详细]

2023-02-25 04:10 分类：问答
Drawing custom polygons in Box2D

I\'m making a Flash game, and I\'ve encountered a really weird problem while trying to draw a polygonal shape in Box2D.[详细]

2023-02-24 12:46 分类：问答
How to calculate the normal of points on a 3D cubic Bézier curve given normals for its start and end points?

I\'m trying to render a \"3D ribbon\" using a single 3D cubic Bézier curve to describe it (the width of the ribbon is some constant).The first and last control points have a normal vector associated[详细]

2023-02-01 01:31 分类：问答
OpenGL Smooth Polygon

I am trying to make this a smooth polygon using OpenGL, but it is not doing anything.Can someone please explain what I am doing wrong?[详细]

2023-01-16 01:34 分类：问答
create polygon filled up with dots

Am using the below code to create polygon. i just want to fill this polygon surface with black dots, how i can do that, then i want to convert this polygon to bitmap or in memory stream, how to do thi[详细]

2023-01-11 16:42 分类：问答
Transform shape built of contour splines to simple polygons

I\'ve dumped glyphs from truetype file so I can play with them. They have shape contours that consist from quadratic bezier curves and lines. I want to output triangles for such shapes so I can visual[详细]

2022-12-29 04:01 分类：问答
Htaccess redirect not working?

I am trying to use an htaccess redirect, and for some reason when I try to redirect the user, instead of going to page.html, it tries to go to page.htmlpage.htmlpage.htmlpage.htmland it just keeps on[详细]

2022-12-17 20:55 分类：问答