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corrected function description

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rdb 2008-10-11 10:11:27 +00:00
parent 15dba6ef35
commit 8693f18870
1 changed files with 5 additions and 3 deletions
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8
panda/src/grutil/geoMipTerrain.cxx
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@ -320,9 +320,11 @@ get_normal(int x, int y) {
// Function: GeoMipTerrain::make_slope_image
// Access: Published
// Description: Returns a new grayscale image containing the slope
// angles. A pixel value of 1.0 will mean 90 degrees,
// meaning, horizontal, a pixel value of 0.0 will
// mean 0 degrees, or entirely vertical.
// angles. A white pixel value means a vertical slope,
// while a black pixel will mean that the terrain is
// entirely flat at that pixel.
// You can translate it to degrees by mapping the
// greyscale values from 0 to 90 degrees.
// The resulting image will have the same size as the
// heightfield image.
// The scale will be taken into respect -- meaning,