PolarGridHelper.html 1.9 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8" />
  5. <base href="../../../" />
  6. <script src="list.js"></script>
  7. <script src="page.js"></script>
  8. <link type="text/css" rel="stylesheet" href="page.css" />
  9. </head>
  10. <body>
  11. [page:Line] &rarr;
  12. <h1>[name]</h1>
  13. <div class="desc">The PolarGridHelper is an object to define polar grids. Grids are two-dimensional arrays of lines.</div>
  14. <h2>Example</h2>
  15. <code>var radius = 10;
  16. var radials = 16;
  17. var circles = 8;
  18. var divisions = 64;
  19. var helper = new THREE.PolarGridHelper( radius, radials, circles, divisions );
  20. scene.add( helper );
  21. </code>
  22. [example:webgl_helpers Example using various helpers]
  23. <h2>Constructor</h2>
  24. <h3>[name]( [page:Number radius], [page:Number radials], [page:Number circles], [page:Number divisions], [page:Color color1], [page:Color color2] )</h3>
  25. <div>
  26. radius -- The radius of the polar grid. This can be any positive number. Default is 10.<br />
  27. radials -- The number of radial lines. This can be any positive integer. Default is 16.<br />
  28. circles -- The number of circles. This can be any positive integer. Default is 8.<br />
  29. divisions -- The number of line segments used for each circle. This can be any positive integer that is 3 or greater. Default is 64.<br />
  30. color1 -- The first color used for grid elements. This can be a [page:Color], a hexadecimal value and an CSS-Color name. Default is 0x444444 <br />
  31. color2 -- The second color used for grid elements. This can be a [page:Color], a hexadecimal value and an CSS-Color name. Default is 0x888888
  32. </div>
  33. <div>
  34. Creates a new [name] of radius 'radius' with 'radials' number of radials and 'circles' number of circles, where each circle is smoothed into 'divisions' number of line segments. Colors are optional.
  35. </div>
  36. <h2>Source</h2>
  37. [link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
  38. </body>
  39. </html>