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author | Robert Adams | 2015-09-08 06:15:46 -0700 |
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committer | Robert Adams | 2015-09-08 06:15:46 -0700 |
commit | 4dd17c4117ea413fb0c4418511956cb3abfe258c (patch) | |
tree | 6f31a583610f8bf074d1f0b4e7ab6ccef37dec9a /OpenSim/Region/PhysicsModules/UbitMeshing/SculptMap.cs | |
parent | Merge of ubitworkvarnew with opensim/master as of 20150905. (diff) | |
download | opensim-SC-4dd17c4117ea413fb0c4418511956cb3abfe258c.zip opensim-SC-4dd17c4117ea413fb0c4418511956cb3abfe258c.tar.gz opensim-SC-4dd17c4117ea413fb0c4418511956cb3abfe258c.tar.bz2 opensim-SC-4dd17c4117ea413fb0c4418511956cb3abfe258c.tar.xz |
More 'everything is a module' merging.
Have most of UbitOde converted.
There are compile errors in OpenSimBase as the new modules stuff is not all there.
Removed ChOdePlugin as it's connection to OdePlugin was tangled.
Diffstat (limited to 'OpenSim/Region/PhysicsModules/UbitMeshing/SculptMap.cs')
-rw-r--r-- | OpenSim/Region/PhysicsModules/UbitMeshing/SculptMap.cs | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/OpenSim/Region/PhysicsModules/UbitMeshing/SculptMap.cs b/OpenSim/Region/PhysicsModules/UbitMeshing/SculptMap.cs new file mode 100644 index 0000000..1c75db6 --- /dev/null +++ b/OpenSim/Region/PhysicsModules/UbitMeshing/SculptMap.cs | |||
@@ -0,0 +1,244 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSimulator Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | |||
28 | using System; | ||
29 | using System.Collections.Generic; | ||
30 | using System.Text; | ||
31 | |||
32 | using System.Drawing; | ||
33 | using System.Drawing.Imaging; | ||
34 | |||
35 | namespace PrimMesher | ||
36 | { | ||
37 | public class SculptMap | ||
38 | { | ||
39 | public int width; | ||
40 | public int height; | ||
41 | public byte[] redBytes; | ||
42 | public byte[] greenBytes; | ||
43 | public byte[] blueBytes; | ||
44 | |||
45 | public SculptMap() | ||
46 | { | ||
47 | } | ||
48 | |||
49 | public SculptMap(Bitmap bm, int lod) | ||
50 | { | ||
51 | int bmW = bm.Width; | ||
52 | int bmH = bm.Height; | ||
53 | |||
54 | if (bmW == 0 || bmH == 0) | ||
55 | throw new Exception("SculptMap: bitmap has no data"); | ||
56 | |||
57 | int numLodPixels = lod * lod; // (32 * 2)^2 = 64^2 pixels for default sculpt map image | ||
58 | |||
59 | bool needsScaling = false; | ||
60 | bool smallMap = false; | ||
61 | |||
62 | width = bmW; | ||
63 | height = bmH; | ||
64 | |||
65 | while (width * height > numLodPixels * 4) | ||
66 | { | ||
67 | width >>= 1; | ||
68 | height >>= 1; | ||
69 | needsScaling = true; | ||
70 | } | ||
71 | |||
72 | try | ||
73 | { | ||
74 | if (needsScaling) | ||
75 | bm = ScaleImage(bm, width, height); | ||
76 | } | ||
77 | |||
78 | catch (Exception e) | ||
79 | { | ||
80 | throw new Exception("Exception in ScaleImage(): e: " + e.ToString()); | ||
81 | } | ||
82 | |||
83 | if (width * height > numLodPixels) | ||
84 | { | ||
85 | smallMap = false; | ||
86 | width >>= 1; | ||
87 | height >>= 1; | ||
88 | } | ||
89 | else | ||
90 | smallMap = true; | ||
91 | |||
92 | int numBytes = (width + 1) * (height + 1); | ||
93 | redBytes = new byte[numBytes]; | ||
94 | greenBytes = new byte[numBytes]; | ||
95 | blueBytes = new byte[numBytes]; | ||
96 | |||
97 | int byteNdx = 0; | ||
98 | Color c; | ||
99 | |||
100 | try | ||
101 | { | ||
102 | for (int y = 0; y <= height; y++) | ||
103 | { | ||
104 | for (int x = 0; x < width; x++) | ||
105 | { | ||
106 | if (smallMap) | ||
107 | c = bm.GetPixel(x, y < height ? y : y - 1); | ||
108 | else | ||
109 | c = bm.GetPixel(x * 2, y < height ? y * 2 : y * 2 - 1); | ||
110 | |||
111 | redBytes[byteNdx] = c.R; | ||
112 | greenBytes[byteNdx] = c.G; | ||
113 | blueBytes[byteNdx] = c.B; | ||
114 | |||
115 | ++byteNdx; | ||
116 | } | ||
117 | |||
118 | if (smallMap) | ||
119 | c = bm.GetPixel(width - 1, y < height ? y : y - 1); | ||
120 | else | ||
121 | c = bm.GetPixel(width * 2 - 1, y < height ? y * 2 : y * 2 - 1); | ||
122 | |||
123 | redBytes[byteNdx] = c.R; | ||
124 | greenBytes[byteNdx] = c.G; | ||
125 | blueBytes[byteNdx] = c.B; | ||
126 | |||
127 | ++byteNdx; | ||
128 | } | ||
129 | } | ||
130 | catch (Exception e) | ||
131 | { | ||
132 | throw new Exception("Caught exception processing byte arrays in SculptMap(): e: " + e.ToString()); | ||
133 | } | ||
134 | |||
135 | width++; | ||
136 | height++; | ||
137 | } | ||
138 | |||
139 | public List<List<Coord>> ToRows(bool mirror) | ||
140 | { | ||
141 | int numRows = height; | ||
142 | int numCols = width; | ||
143 | |||
144 | List<List<Coord>> rows = new List<List<Coord>>(numRows); | ||
145 | |||
146 | float pixScale = 1.0f / 255; | ||
147 | |||
148 | int rowNdx, colNdx; | ||
149 | int smNdx = 0; | ||
150 | |||
151 | for (rowNdx = 0; rowNdx < numRows; rowNdx++) | ||
152 | { | ||
153 | List<Coord> row = new List<Coord>(numCols); | ||
154 | for (colNdx = 0; colNdx < numCols; colNdx++) | ||
155 | { | ||
156 | |||
157 | if (mirror) | ||
158 | row.Add(new Coord(-((float)redBytes[smNdx] * pixScale - 0.5f), ((float)greenBytes[smNdx] * pixScale - 0.5f), (float)blueBytes[smNdx] * pixScale - 0.5f)); | ||
159 | else | ||
160 | row.Add(new Coord((float)redBytes[smNdx] * pixScale - 0.5f, (float)greenBytes[smNdx] * pixScale - 0.5f, (float)blueBytes[smNdx] * pixScale - 0.5f)); | ||
161 | |||
162 | ++smNdx; | ||
163 | } | ||
164 | rows.Add(row); | ||
165 | } | ||
166 | return rows; | ||
167 | } | ||
168 | |||
169 | private Bitmap ScaleImage(Bitmap srcImage, int destWidth, int destHeight) | ||
170 | { | ||
171 | |||
172 | Bitmap scaledImage = new Bitmap(destWidth, destHeight, PixelFormat.Format24bppRgb); | ||
173 | |||
174 | Color c; | ||
175 | |||
176 | |||
177 | // will let last step to be eventually diferent, as seems to be in sl | ||
178 | |||
179 | float xscale = (float)srcImage.Width / (float)destWidth; | ||
180 | float yscale = (float)srcImage.Height / (float)destHeight; | ||
181 | |||
182 | int lastsx = srcImage.Width - 1; | ||
183 | int lastsy = srcImage.Height - 1; | ||
184 | int lastdx = destWidth - 1; | ||
185 | int lastdy = destHeight - 1; | ||
186 | |||
187 | float sy = 0.5f; | ||
188 | float sx; | ||
189 | |||
190 | for (int y = 0; y < lastdy; y++) | ||
191 | { | ||
192 | sx = 0.5f; | ||
193 | for (int x = 0; x < lastdx; x++) | ||
194 | { | ||
195 | try | ||
196 | { | ||
197 | c = srcImage.GetPixel((int)(sx), (int)(sy)); | ||
198 | scaledImage.SetPixel(x, y, Color.FromArgb(c.R, c.G, c.B)); | ||
199 | } | ||
200 | catch (IndexOutOfRangeException) | ||
201 | { | ||
202 | } | ||
203 | sx += xscale; | ||
204 | } | ||
205 | try | ||
206 | { | ||
207 | c = srcImage.GetPixel(lastsx, (int)(sy)); | ||
208 | scaledImage.SetPixel(lastdx, y, Color.FromArgb(c.R, c.G, c.B)); | ||
209 | } | ||
210 | catch (IndexOutOfRangeException) | ||
211 | { | ||
212 | } | ||
213 | |||
214 | sy += yscale; | ||
215 | } | ||
216 | |||
217 | sx = 0.5f; | ||
218 | for (int x = 0; x < lastdx; x++) | ||
219 | { | ||
220 | try | ||
221 | { | ||
222 | c = srcImage.GetPixel((int)(sx), lastsy); | ||
223 | scaledImage.SetPixel(x, lastdy, Color.FromArgb(c.R, c.G, c.B)); | ||
224 | } | ||
225 | catch (IndexOutOfRangeException) | ||
226 | { | ||
227 | } | ||
228 | |||
229 | sx += xscale; | ||
230 | } | ||
231 | try | ||
232 | { | ||
233 | c = srcImage.GetPixel(lastsx, lastsy); | ||
234 | scaledImage.SetPixel(lastdx, lastdy, Color.FromArgb(c.R, c.G, c.B)); | ||
235 | } | ||
236 | catch (IndexOutOfRangeException) | ||
237 | { | ||
238 | } | ||
239 | |||
240 | srcImage.Dispose(); | ||
241 | return scaledImage; | ||
242 | } | ||
243 | } | ||
244 | } \ No newline at end of file | ||