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author | Adam Frisby | 2007-07-29 12:11:54 +0000 |
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committer | Adam Frisby | 2007-07-29 12:11:54 +0000 |
commit | 7d2f976b14a526f706cf33bbefce7d4d75d28da5 (patch) | |
tree | dddd951edc5b6e8b8d492827ac7de2e6fb767622 /OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Grid.cs | |
parent | * Switched back to NullStorage until crazy DB4o error is fixed. (diff) | |
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* Fixed a potential div by zero with terrain commands.
Diffstat (limited to 'OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Grid.cs')
-rw-r--r-- | OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Grid.cs | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Grid.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Grid.cs index 18e40b5..76bad27 100644 --- a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Grid.cs +++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Grid.cs | |||
@@ -65,6 +65,12 @@ namespace libTerrain | |||
65 | { | 65 | { |
66 | SetDiff(); | 66 | SetDiff(); |
67 | 67 | ||
68 | if (minv == maxv) | ||
69 | { | ||
70 | Fill(minv); | ||
71 | return this; | ||
72 | } | ||
73 | |||
68 | double max = FindMax(); | 74 | double max = FindMax(); |
69 | double min = FindMin(); | 75 | double min = FindMin(); |
70 | 76 | ||
@@ -74,11 +80,18 @@ namespace libTerrain | |||
74 | { | 80 | { |
75 | for (y = 0; y < h; y++) | 81 | for (y = 0; y < h; y++) |
76 | { | 82 | { |
77 | double val = (map[x, y] - min) * (1.0 / max - min); | 83 | if (min != max) |
78 | val *= maxv - minv; | 84 | { |
79 | val += minv; | 85 | double val = (map[x, y] - min) * (1.0 / max - min); |
86 | val *= maxv - minv; | ||
87 | val += minv; | ||
80 | 88 | ||
81 | map[x, y] = val; | 89 | map[x, y] = val; |
90 | } | ||
91 | else | ||
92 | { | ||
93 | map[x, y] = 0.5; | ||
94 | } | ||
82 | } | 95 | } |
83 | } | 96 | } |
84 | 97 | ||