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18 lines
1.4 KiB
HTML
18 lines
1.4 KiB
HTML
<html>
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<head><link rel="stylesheet" type="text/css" href="help.css" /></head>
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<body>
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<h1 class='module'>Analytical Hillshading</h1>
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<div class='author'>(c) 2003 by O.Conrad</div>
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<div class='description'>Analytical hillshading calculation.</div>
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<h2>Parameters</h2>
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<dl class='parameters'>
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<dt>Grid system <div class='type'>Grid system</div></dt><dd>Grid system <div class='constraints'></div></dd>
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<dt>Elevation <div class='type'>Input Grid</div></dt><dd> <div class='constraints'></div></dd>
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<dt>Analytical Hillshading <div class='type'>Output Grid</div></dt><dd>The angle between the surface and the incoming light beams, measured in radians. <div class='constraints'></div></dd>
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<dt>Shading Method <div class='type'>Choice</div></dt><dd> <div class='constraints'>Available choices: Standard, Standard (max. 90Degree), Combined Shading, Ray Tracing</div></dd>
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<dt>Azimuth [Degree] <div class='type'>Floating point</div></dt><dd>Direction of the light source, measured in degree clockwise from the north direction. <div class='constraints'></div></dd>
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<dt>Declination [Degree] <div class='type'>Floating point</div></dt><dd>Declination of the light source, measured in degree above the horizon. <div class='constraints'></div></dd>
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<dt>Exaggeration <div class='type'>Floating point</div></dt><dd>The terrain exaggeration factor allows to increase the shading contrasts in flat areas. <div class='constraints'></div></dd>
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</dl>
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</body></html>
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