From f84937367f7180140bd17444d507977f9b7e3d2e Mon Sep 17 00:00:00 2001 From: Adam Frisby Date: Sat, 21 Jul 2007 22:25:42 +0000 Subject: * Deleted libTerrain-BSD.dll * Added libTerrain to BasicTerrain directly as a subfolder --- .../libTerrainBSD/Channel/Operators.cs | 221 +++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Operators.cs (limited to 'OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Operators.cs') diff --git a/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Operators.cs b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Operators.cs new file mode 100644 index 0000000..81db690 --- /dev/null +++ b/OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Operators.cs @@ -0,0 +1,221 @@ +/* +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above + copyright notice, this list of conditions and the following + disclaimer in the documentation and/or other materials provided + with the distribution. + + * Neither the name of libTerrain nor the names of + its contributors may be used to endorse or promote products + derived from this software without specific prior written + permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +using System; +using System.Collections.Generic; +using System.Text; + +namespace libTerrain +{ + partial class Channel + { + /* Operator combination of channel datatypes */ + + public static Channel operator +(Channel A, Channel B) + { + if (A.h != B.h) + throw new Exception("Cannot add heightmaps, of different height."); + if (A.w != B.w) + throw new Exception("Cannot add heightmaps, of different width."); + + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] += B.map[x, y]; + } + } + + return A; + } + + public static Channel operator *(Channel A, Channel B) + { + if (A.h != B.h) + throw new Exception("Cannot multiply heightmaps, of different height."); + if (A.w != B.w) + throw new Exception("Cannot multiply heightmaps, of different width."); + + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] *= B.map[x, y]; + } + } + + return A; + } + + public static Channel operator -(Channel A, Channel B) + { + if (A.h != B.h) + throw new Exception("Cannot subtract heightmaps, of different height."); + if (A.w != B.w) + throw new Exception("Cannot subtract heightmaps, of different width."); + + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] -= B.map[x, y]; + } + } + + return A; + } + + public static Channel operator /(Channel A, Channel B) + { + if (A.h != B.h) + throw new Exception("Cannot divide heightmaps, of different height."); + if (A.w != B.w) + throw new Exception("Cannot divide heightmaps, of different width."); + + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] /= B.map[x, y]; + } + } + + return A; + } + + public static Channel operator ^(Channel A, Channel B) + { + if (A.h != B.h) + throw new Exception("Cannot divide heightmaps, of different height."); + if (A.w != B.w) + throw new Exception("Cannot divide heightmaps, of different width."); + + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] = Math.Pow(A.map[x,y],B.map[x, y]); + } + } + + return A; + } + + + /* Operator combination of channel and double datatypes */ + + public static Channel operator +(Channel A, double B) + { + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] += B; + } + } + + return A; + } + + public static Channel operator -(Channel A, double B) + { + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] -= B; + } + } + + return A; + } + + public static Channel operator *(Channel A, double B) + { + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] *= B; + } + } + + return A; + } + + public static Channel operator /(Channel A, double B) + { + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] /= B; + } + } + + return A; + } + + public static Channel operator ^(Channel A, double B) + { + int x, y; + + for (x = 0; x < A.w; x++) + { + for (y = 0; y < A.h; y++) + { + A.map[x, y] = Math.Pow(A.map[x,y],B); + } + } + + return A; + } + + } +} -- cgit v1.1