diff options
Diffstat (limited to 'OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Tools')
| -rw-r--r-- | OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Tools/Point2D.cs | 49 | ||||
| -rw-r--r-- | OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Tools/Tools.cs | 60 |
2 files changed, 109 insertions, 0 deletions
diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Tools/Point2D.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Tools/Point2D.cs new file mode 100644 index 0000000..69c1148 --- /dev/null +++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Tools/Point2D.cs | |||
| @@ -0,0 +1,49 @@ | |||
| 1 | /* | ||
| 2 | Redistribution and use in source and binary forms, with or without | ||
| 3 | modification, are permitted provided that the following conditions are | ||
| 4 | met: | ||
| 5 | |||
| 6 | * Redistributions of source code must retain the above copyright | ||
| 7 | notice, this list of conditions and the following disclaimer. | ||
| 8 | |||
| 9 | * Redistributions in binary form must reproduce the above | ||
| 10 | copyright notice, this list of conditions and the following | ||
| 11 | disclaimer in the documentation and/or other materials provided | ||
| 12 | with the distribution. | ||
| 13 | |||
| 14 | * Neither the name of libTerrain nor the names of | ||
| 15 | its contributors may be used to endorse or promote products | ||
| 16 | derived from this software without specific prior written | ||
| 17 | permission. | ||
| 18 | |||
| 19 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 20 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 21 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| 22 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| 23 | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 24 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| 25 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| 26 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| 27 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 28 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| 29 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 30 | */ | ||
| 31 | |||
| 32 | using System; | ||
| 33 | using System.Collections.Generic; | ||
| 34 | using System.Text; | ||
| 35 | |||
| 36 | namespace libTerrain | ||
| 37 | { | ||
| 38 | public class Point2D | ||
| 39 | { | ||
| 40 | public double x; | ||
| 41 | public double y; | ||
| 42 | |||
| 43 | public Point2D(double X, double Y) | ||
| 44 | { | ||
| 45 | x = X; | ||
| 46 | y = Y; | ||
| 47 | } | ||
| 48 | } | ||
| 49 | } | ||
diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Tools/Tools.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Tools/Tools.cs new file mode 100644 index 0000000..3f7ab68 --- /dev/null +++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Tools/Tools.cs | |||
| @@ -0,0 +1,60 @@ | |||
| 1 | /* | ||
| 2 | Redistribution and use in source and binary forms, with or without | ||
| 3 | modification, are permitted provided that the following conditions are | ||
| 4 | met: | ||
| 5 | |||
| 6 | * Redistributions of source code must retain the above copyright | ||
| 7 | notice, this list of conditions and the following disclaimer. | ||
| 8 | |||
| 9 | * Redistributions in binary form must reproduce the above | ||
| 10 | copyright notice, this list of conditions and the following | ||
| 11 | disclaimer in the documentation and/or other materials provided | ||
| 12 | with the distribution. | ||
| 13 | |||
| 14 | * Neither the name of libTerrain nor the names of | ||
| 15 | its contributors may be used to endorse or promote products | ||
| 16 | derived from this software without specific prior written | ||
| 17 | permission. | ||
| 18 | |||
| 19 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 20 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 21 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| 22 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| 23 | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 24 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| 25 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| 26 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| 27 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 28 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| 29 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 30 | */ | ||
| 31 | |||
| 32 | using System; | ||
| 33 | using System.Collections.Generic; | ||
| 34 | using System.Text; | ||
| 35 | |||
| 36 | namespace libTerrain | ||
| 37 | { | ||
| 38 | class Tools | ||
| 39 | { | ||
| 40 | public static double linearInterpolate(double a, double b, double amount) | ||
| 41 | { | ||
| 42 | return a + ((b - a) * amount); | ||
| 43 | } | ||
| 44 | public static double exponentialInterpolate(double a, double b, double amount) | ||
| 45 | { | ||
| 46 | a = Math.Pow(a, amount); | ||
| 47 | b = Math.Pow(b - a, 1.0 - amount); | ||
| 48 | return a+b; | ||
| 49 | } | ||
| 50 | public static int powerOf2Log2(int n) { | ||
| 51 | for (int i = 0; i < 31; i++) { | ||
| 52 | if ((n & 1) == 1) { | ||
| 53 | return i; | ||
| 54 | } | ||
| 55 | n >>= 1; | ||
| 56 | } | ||
| 57 | return 0; | ||
| 58 | } | ||
| 59 | } | ||
| 60 | } | ||