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  3. <title>OGRE: OgreTerrain.h Source File - OGRE Documentation</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> 
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  26. <h1>OgreTerrain.h</h1><a href="OgreTerrain_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
    27. 

  27. <a name="l00002"></a>00002 <span class="comment">-----------------------------------------------------------------------------</span>
    28. 

  28. <a name="l00003"></a>00003 <span class="comment">This source file is part of OGRE</span>
    29. 

  29. <a name="l00004"></a>00004 <span class="comment">(Object-oriented Graphics Rendering Engine)</span>
    30. 

  30. <a name="l00005"></a>00005 <span class="comment">For the latest info, see http://www.ogre3d.org/</span>
    31. 

  31. <a name="l00006"></a>00006 <span class="comment"></span>
    32. 

  32. <a name="l00007"></a>00007 <span class="comment">Copyright (c) 2000-2009 Torus Knot Software Ltd</span>
    33. 

  33. <a name="l00008"></a>00008 <span class="comment"></span>
    34. 

  34. <a name="l00009"></a>00009 <span class="comment">Permission is hereby granted, free of charge, to any person obtaining a copy</span>
    35. 

  35. <a name="l00010"></a>00010 <span class="comment">of this software and associated documentation files (the "Software"), to deal</span>
    36. 

  36. <a name="l00011"></a>00011 <span class="comment">in the Software without restriction, including without limitation the rights</span>
    37. 

  37. <a name="l00012"></a>00012 <span class="comment">to use, copy, modify, merge, publish, distribute, sublicense, and/or sell</span>
    38. 

  38. <a name="l00013"></a>00013 <span class="comment">copies of the Software, and to permit persons to whom the Software is</span>
    39. 

  39. <a name="l00014"></a>00014 <span class="comment">furnished to do so, subject to the following conditions:</span>
    40. 

  40. <a name="l00015"></a>00015 <span class="comment"></span>
    41. 

  41. <a name="l00016"></a>00016 <span class="comment">The above copyright notice and this permission notice shall be included in</span>
    42. 

  42. <a name="l00017"></a>00017 <span class="comment">all copies or substantial portions of the Software.</span>
    43. 

  43. <a name="l00018"></a>00018 <span class="comment"></span>
    44. 

  44. <a name="l00019"></a>00019 <span class="comment">THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span>
    45. 

  45. <a name="l00020"></a>00020 <span class="comment">IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span>
    46. 

  46. <a name="l00021"></a>00021 <span class="comment">FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span>
    47. 

  47. <a name="l00022"></a>00022 <span class="comment">AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span>
    48. 

  48. <a name="l00023"></a>00023 <span class="comment">LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span>
    49. 

  49. <a name="l00024"></a>00024 <span class="comment">OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN</span>
    50. 

  50. <a name="l00025"></a>00025 <span class="comment">THE SOFTWARE.</span>
    51. 

  51. <a name="l00026"></a>00026 <span class="comment">-----------------------------------------------------------------------------</span>
    52. 

  52. <a name="l00027"></a>00027 <span class="comment">*/</span>
    53. 

  53. <a name="l00028"></a>00028 
    54. 

  54. <a name="l00029"></a>00029 <span class="preprocessor">#ifndef __Ogre_Terrain_H__</span>
    55. 

  55. <a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define __Ogre_Terrain_H__</span>
    56. 

  56. <a name="l00031"></a>00031 <span class="preprocessor"></span>
    57. 

  57. <a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="OgreTerrainPrerequisites_8h.html">OgreTerrainPrerequisites.h</a>"</span>
    58. 

  58. <a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="OgreCommon_8h.html">OgreCommon.h</a>"</span>
    59. 

  59. <a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="OgreVector3_8h.html">OgreVector3.h</a>"</span>
    60. 

  60. <a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="OgreAxisAlignedBox_8h.html">OgreAxisAlignedBox.h</a>"</span>
    61. 

  61. <a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="OgreSceneManager_8h.html">OgreSceneManager.h</a>"</span>
    62. 

  62. <a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="OgreTerrainMaterialGenerator_8h.html">OgreTerrainMaterialGenerator.h</a>"</span>
    63. 

  63. <a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="OgreTerrainLayerBlendMap_8h.html">OgreTerrainLayerBlendMap.h</a>"</span>
    64. 

  64. <a name="l00039"></a>00039 <span class="preprocessor">#include "<a class="code" href="OgreWorkQueue_8h.html">OgreWorkQueue.h</a>"</span>
    65. 

  65. <a name="l00040"></a>00040 
    66. 

  66. <a name="l00041"></a>00041 <span class="keyword">namespace </span>Ogre
    67. 

  67. <a name="l00042"></a>00042 {
    68. 

  68. <a name="l00261"></a><a class="code" href="classOgre_1_1Terrain.html">00261</a>     <span class="keyword">class </span><a class="code" href="OgreTerrainPrerequisites_8h.html#2fbe49b54cb4b3c3e2757cd3ac167068">_OgreTerrainExport</a> <a class="code" href="classOgre_1_1Terrain.html" title="The main containing class for a chunk of terrain.">Terrain</a> : <span class="keyword">public</span> <a class="code" href="classOgre_1_1SceneManager.html" title="Manages the organisation and rendering of a &amp;#39;scene&amp;#39; i.e.">SceneManager</a>::Listener, 
    69. 

  69. <a name="l00262"></a>00262         <span class="keyword">public</span> <a class="code" href="classOgre_1_1WorkQueue.html" title="Interface to a general purpose request / response style background work queue.">WorkQueue</a>::RequestHandler, <span class="keyword">public</span> <a class="code" href="classOgre_1_1WorkQueue.html" title="Interface to a general purpose request / response style background work queue.">WorkQueue</a>::ResponseHandler, <span class="keyword">public</span> <a class="code" href="classOgre_1_1AllocatedObject.html" title="Superclass for all objects that wish to use custom memory allocators when their new...">TerrainAlloc</a>
    70. 

  70. <a name="l00263"></a>00263     {
    71. 

  71. <a name="l00264"></a>00264     <span class="keyword">public</span>:
    72. 

  72. <a name="l00268"></a>00268         <a class="code" href="classOgre_1_1Terrain.html" title="The main containing class for a chunk of terrain.">Terrain</a>(<a class="code" href="classOgre_1_1SceneManager.html" title="Manages the organisation and rendering of a &amp;#39;scene&amp;#39; i.e.">SceneManager</a>* sm);
    73. 

  73. <a name="l00269"></a>00269         <span class="keyword">virtual</span> ~<a class="code" href="classOgre_1_1Terrain.html" title="The main containing class for a chunk of terrain.">Terrain</a>();
    74. 

  74. <a name="l00270"></a>00270 
    75. 

  75. <a name="l00271"></a><a class="code" href="classOgre_1_1Terrain.html#d1b6d65618e1ebc55155214f3b10b337">00271</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#df2a0cf2e77143b5ee1d38a75e289545">uint32</a> TERRAIN_CHUNK_ID;
    76. 

  76. <a name="l00272"></a><a class="code" href="classOgre_1_1Terrain.html#fd3641ddf000f3e2ca771408f558131b">00272</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> TERRAIN_CHUNK_VERSION;
    77. 

  77. <a name="l00273"></a><a class="code" href="classOgre_1_1Terrain.html#5c204799a40adae8b01411ec05dbc841">00273</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> TERRAIN_MAX_BATCH_SIZE;
    78. 

  78. <a name="l00274"></a>00274 
    79. 

  79. <a name="l00275"></a><a class="code" href="classOgre_1_1Terrain.html#c83d9fa6c4ba65db9c7ad66bbd01b0de">00275</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#df2a0cf2e77143b5ee1d38a75e289545">uint32</a> TERRAINLAYERDECLARATION_CHUNK_ID;
    80. 

  80. <a name="l00276"></a><a class="code" href="classOgre_1_1Terrain.html#14ce718231ed706aec11489fc6843d76">00276</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> TERRAINLAYERDECLARATION_CHUNK_VERSION;
    81. 

  81. <a name="l00277"></a><a class="code" href="classOgre_1_1Terrain.html#53d1561777a42b20c5aa5a42dd96bf9b">00277</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#df2a0cf2e77143b5ee1d38a75e289545">uint32</a> TERRAINLAYERSAMPLER_CHUNK_ID;
    82. 

  82. <a name="l00278"></a><a class="code" href="classOgre_1_1Terrain.html#369a6d0c5e30874dd103c7089406be6c">00278</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> TERRAINLAYERSAMPLER_CHUNK_VERSION;
    83. 

  83. <a name="l00279"></a><a class="code" href="classOgre_1_1Terrain.html#df20ab502696a7e4acf28dec2ebdd0c7">00279</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#df2a0cf2e77143b5ee1d38a75e289545">uint32</a> TERRAINLAYERSAMPLERELEMENT_CHUNK_ID;
    84. 

  84. <a name="l00280"></a><a class="code" href="classOgre_1_1Terrain.html#6b4dc148f017fbd6441bc81f79fe743d">00280</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> TERRAINLAYERSAMPLERELEMENT_CHUNK_VERSION;
    85. 

  85. <a name="l00281"></a><a class="code" href="classOgre_1_1Terrain.html#cb18d059e425a9e6f7677d4dfb2d43ee">00281</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#df2a0cf2e77143b5ee1d38a75e289545">uint32</a> TERRAINLAYERINSTANCE_CHUNK_ID;
    86. 

  86. <a name="l00282"></a><a class="code" href="classOgre_1_1Terrain.html#c7837f27d59df9244743172d331e2fb3">00282</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> TERRAINLAYERINSTANCE_CHUNK_VERSION;
    87. 

  87. <a name="l00283"></a><a class="code" href="classOgre_1_1Terrain.html#50efd0b73343b76d8cfae1366cfd1cd0">00283</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#df2a0cf2e77143b5ee1d38a75e289545">uint32</a> TERRAINDERIVEDDATA_CHUNK_ID;
    88. 

  88. <a name="l00284"></a><a class="code" href="classOgre_1_1Terrain.html#935d5fea06bddac979ae56c7fa13d9da">00284</a>         <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> TERRAINDERIVEDDATA_CHUNK_VERSION;
    89. 

  89. <a name="l00285"></a>00285 
    90. 

  90. <a name="l00286"></a><a class="code" href="classOgre_1_1Terrain.html#efb36415178b8e15aac901f87b61d3da">00286</a>         <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> LOD_MORPH_CUSTOM_PARAM;
    91. 

  91. <a name="l00287"></a>00287 
    92. 

  92. <a name="l00288"></a><a class="code" href="classOgre_1_1Terrain.html#a2b09fef0fe773201df2e55cc995d312">00288</a>         <span class="keyword">typedef</span> <a class="code" href="structOgre_1_1vector.html">vector&lt;Real&gt;::type</a> RealVector;
    93. 

  93. <a name="l00289"></a>00289 
    94. 

  94. <a name="l00292"></a><a class="code" href="structOgre_1_1Terrain_1_1LayerInstance.html">00292</a>         <span class="keyword">struct </span><a class="code" href="OgreTerrainPrerequisites_8h.html#2fbe49b54cb4b3c3e2757cd3ac167068">_OgreTerrainExport</a> <a class="code" href="structOgre_1_1Terrain_1_1LayerInstance.html" title="An instance of a layer, with specific texture names.">LayerInstance</a>
    95. 

  95. <a name="l00293"></a>00293         {
    96. 

  96. <a name="l00295"></a><a class="code" href="structOgre_1_1Terrain_1_1LayerInstance.html#54f726e8a0c17ec1579a16afa1a9398c">00295</a>             <a class="code" href="namespaceOgre.html#a3a7b6dfb905e6572d62f0dfa3d4274d" title="Software floating point type.">Real</a> worldSize;
    97. 

  97. <a name="l00297"></a><a class="code" href="structOgre_1_1Terrain_1_1LayerInstance.html#14363e8e526e90ea47ea93cac3764fc1">00297</a>             <a class="code" href="group__General.html#g0899c03496d3c25c6555889aa76a78db">StringVector</a> textureNames;
    98. 

  98. <a name="l00298"></a>00298 
    99. 

  99. <a name="l00299"></a><a class="code" href="structOgre_1_1Terrain_1_1LayerInstance.html#a554bc0d00ec43b9fb48cf9a436112c2">00299</a>             <a class="code" href="structOgre_1_1Terrain_1_1LayerInstance.html" title="An instance of a layer, with specific texture names.">LayerInstance</a>()
    100. 

  100. <a name="l00300"></a>00300                 : worldSize(100) {}
    101. 

  101. <a name="l00301"></a>00301         };
    102. 

  102. <a name="l00302"></a><a class="code" href="classOgre_1_1Terrain.html#7f4f256f962849538b8e46eebd6da94c">00302</a>         <span class="keyword">typedef</span> <a class="code" href="structOgre_1_1vector.html">vector&lt;LayerInstance&gt;::type</a> LayerInstanceList;
    103. 

  103. <a name="l00303"></a>00303 
    104. 

  104. <a name="l00305"></a><a class="code" href="classOgre_1_1Terrain.html#ca4fcebfb7ed4684682347d325477e91">00305</a>         <span class="keyword">enum</span> <a class="code" href="classOgre_1_1Terrain.html#ca4fcebfb7ed4684682347d325477e91" title="The alignment of the terrain.">Alignment</a>
    105. 

  105. <a name="l00306"></a>00306         {
    106. 

  106. <a name="l00308"></a><a class="code" href="classOgre_1_1Terrain.html#ca4fcebfb7ed4684682347d325477e91c4699c4f99bea344a309d5544b33c140">00308</a>             ALIGN_X_Z = 0, 
    107. 

  107. <a name="l00310"></a><a class="code" href="classOgre_1_1Terrain.html#ca4fcebfb7ed4684682347d325477e91dfc96b5a388b3e48709d56b899098508">00310</a>             ALIGN_X_Y = 1, 
    108. 

  108. <a name="l00312"></a><a class="code" href="classOgre_1_1Terrain.html#ca4fcebfb7ed4684682347d325477e91dd646ddae48fd0c7cc9c0a74458feb42">00312</a>             ALIGN_Y_Z = 2
    109. 

  109. <a name="l00313"></a>00313         };
    110. 

  110. <a name="l00314"></a>00314 
    111. 

  111. <a name="l00318"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html">00318</a>         <span class="keyword">struct </span><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html" title="Structure encapsulating import data that you may use to bootstrap the terrain without...">ImportData</a>
    112. 

  112. <a name="l00319"></a>00319         {
    113. 

  113. <a name="l00321"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#9cc48b1e14f6974f46bf9da947f8fc76">00321</a>             <a class="code" href="classOgre_1_1Terrain.html#ca4fcebfb7ed4684682347d325477e91" title="The alignment of the terrain.">Alignment</a> terrainAlign;
    114. 

  114. <a name="l00323"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#0b5bc1f24bcc9003e5ed0ccb850711f8">00323</a>             <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> terrainSize;
    115. 

  115. <a name="l00329"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#cebf6cfa7dcb63b4725ed1dc2e63a9f2">00329</a>             <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> maxBatchSize;
    116. 

  116. <a name="l00340"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#60b1682048188053cc885097eb2383c6">00340</a>             <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> minBatchSize;
    117. 

  117. <a name="l00341"></a>00341 
    118. 

  118. <a name="l00346"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#de0d3e9baacc9408bc08ce2531f177b4">00346</a>             <a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vector3</a> pos;
    119. 

  119. <a name="l00347"></a>00347 
    120. 

  120. <a name="l00349"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#43509d8a986b1b733d010300487425a5">00349</a>             <a class="code" href="namespaceOgre.html#a3a7b6dfb905e6572d62f0dfa3d4274d" title="Software floating point type.">Real</a> worldSize;
    121. 

  121. <a name="l00350"></a>00350 
    122. 

  122. <a name="l00356"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#61b189d3b9768810d747f35f7d141e79">00356</a>             <a class="code" href="classOgre_1_1Image.html" title="Class representing an image file.">Image</a>* inputImage;
    123. 

  123. <a name="l00357"></a>00357 
    124. 

  124. <a name="l00362"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#aab91a388f7bab0e1d00a858bbeb5902">00362</a>             <span class="keywordtype">float</span>* inputFloat;
    125. 

  125. <a name="l00363"></a>00363 
    126. 

  126. <a name="l00367"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#210633812bf4ae671e19736a934079b3">00367</a>             <span class="keywordtype">float</span> constantHeight;
    127. 

  127. <a name="l00368"></a>00368 
    128. 

  128. <a name="l00376"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#b5bbdf7852ee1d2192c421c17df237e7">00376</a>             <span class="keywordtype">bool</span> deleteInputData;
    129. 

  129. <a name="l00377"></a>00377 
    130. 

  130. <a name="l00379"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#e97c725c89e0c789e5099fd387953020">00379</a>             <a class="code" href="namespaceOgre.html#a3a7b6dfb905e6572d62f0dfa3d4274d" title="Software floating point type.">Real</a> inputScale;
    131. 

  131. <a name="l00381"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#a92240ffea408a3ff250e8e8233789bb">00381</a>             <a class="code" href="namespaceOgre.html#a3a7b6dfb905e6572d62f0dfa3d4274d" title="Software floating point type.">Real</a> inputBias;
    132. 

  132. <a name="l00382"></a>00382 
    133. 

  133. <a name="l00387"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#e3203cf7a78bd3ed0cd75ffe3c107a2e">00387</a>             <a class="code" href="structOgre_1_1TerrainLayerDeclaration.html" title="The definition of the information each layer will contain in this terrain.">TerrainLayerDeclaration</a> layerDeclaration;
    134. 

  134. <a name="l00392"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#3d892ce610f8e6aec873528d042fe72b">00392</a>             LayerInstanceList layerList;
    135. 

  135. <a name="l00393"></a>00393 
    136. 

  136. <a name="l00394"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#4051612dde80d254c9761343a66bf47e">00394</a>             <a class="code" href="structOgre_1_1Terrain_1_1ImportData.html" title="Structure encapsulating import data that you may use to bootstrap the terrain without...">ImportData</a>() 
    137. 

  137. <a name="l00395"></a>00395                 : terrainAlign(ALIGN_X_Z)
    138. 

  138. <a name="l00396"></a>00396                 , terrainSize(1025)
    139. 

  139. <a name="l00397"></a>00397                 , maxBatchSize(65)
    140. 

  140. <a name="l00398"></a>00398                 , minBatchSize(17)
    141. 

  141. <a name="l00399"></a>00399                 , pos(<a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vector3</a>::ZERO)
    142. 

  142. <a name="l00400"></a>00400                 , worldSize(1000)
    143. 

  143. <a name="l00401"></a>00401                 , inputImage(0)
    144. 

  144. <a name="l00402"></a>00402                 , inputFloat(0)
    145. 

  145. <a name="l00403"></a>00403                 , constantHeight(0)
    146. 

  146. <a name="l00404"></a>00404                 , deleteInputData(false)
    147. 

  147. <a name="l00405"></a>00405                 , inputScale(1.0)
    148. 

  148. <a name="l00406"></a>00406                 , inputBias(0.0)
    149. 

  149. <a name="l00407"></a>00407             {
    150. 

  150. <a name="l00408"></a>00408 
    151. 

  151. <a name="l00409"></a>00409             }
    152. 

  152. <a name="l00410"></a>00410 
    153. 

  153. <a name="l00411"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#94c34664786d5059f7a9ef36e061890e">00411</a>             <a class="code" href="structOgre_1_1Terrain_1_1ImportData.html" title="Structure encapsulating import data that you may use to bootstrap the terrain without...">ImportData</a>(<span class="keyword">const</span> <a class="code" href="structOgre_1_1Terrain_1_1ImportData.html" title="Structure encapsulating import data that you may use to bootstrap the terrain without...">ImportData</a>&amp; rhs)
    154. 

  154. <a name="l00412"></a>00412                 : terrainAlign(ALIGN_X_Z)
    155. 

  155. <a name="l00413"></a>00413                 , terrainSize(1025)
    156. 

  156. <a name="l00414"></a>00414                 , maxBatchSize(65)
    157. 

  157. <a name="l00415"></a>00415                 , minBatchSize(17)
    158. 

  158. <a name="l00416"></a>00416                 , pos(<a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vector3</a>::ZERO)
    159. 

  159. <a name="l00417"></a>00417                 , worldSize(1000)
    160. 

  160. <a name="l00418"></a>00418                 , inputImage(0)
    161. 

  161. <a name="l00419"></a>00419                 , inputFloat(0)
    162. 

  162. <a name="l00420"></a>00420                 , constantHeight(0)
    163. 

  163. <a name="l00421"></a>00421                 , deleteInputData(false)
    164. 

  164. <a name="l00422"></a>00422                 , inputScale(1.0)
    165. 

  165. <a name="l00423"></a>00423                 , inputBias(0.0)
    166. 

  166. <a name="l00424"></a>00424             {
    167. 

  167. <a name="l00425"></a>00425                 *<span class="keyword">this</span> = rhs;
    168. 

  168. <a name="l00426"></a>00426             }
    169. 

  169. <a name="l00427"></a>00427 
    170. 

  170. <a name="l00428"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#abbbf63a35790a9b414acaa1e20baf93">00428</a>             <a class="code" href="structOgre_1_1Terrain_1_1ImportData.html" title="Structure encapsulating import data that you may use to bootstrap the terrain without...">ImportData</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="structOgre_1_1Terrain_1_1ImportData.html" title="Structure encapsulating import data that you may use to bootstrap the terrain without...">ImportData</a>&amp; rhs)
    171. 

  171. <a name="l00429"></a>00429             {
    172. 

  172. <a name="l00430"></a>00430                 <span class="comment">// basic copy</span>
    173. 

  173. <a name="l00431"></a>00431                 terrainAlign = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#9cc48b1e14f6974f46bf9da947f8fc76" title="The alignment of the terrain.">terrainAlign</a>;
    174. 

  174. <a name="l00432"></a>00432                 terrainSize = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#0b5bc1f24bcc9003e5ed0ccb850711f8" title="Terrain size (along one edge) in vertices; must be 2^n+1.">terrainSize</a>;
    175. 

  175. <a name="l00433"></a>00433                 maxBatchSize = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#cebf6cfa7dcb63b4725ed1dc2e63a9f2" title="Maximum batch size (along one edge) in vertices; must be 2^n+1 and &amp;lt;= 65.">maxBatchSize</a>;
    176. 

  176. <a name="l00434"></a>00434                 minBatchSize = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#60b1682048188053cc885097eb2383c6" title="Minimum batch size (along one edge) in vertices; must be 2^n+1.">minBatchSize</a>;
    177. 

  177. <a name="l00435"></a>00435                 pos = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#de0d3e9baacc9408bc08ce2531f177b4" title="Position of the terrain.">pos</a>;
    178. 

  178. <a name="l00436"></a>00436                 worldSize = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#43509d8a986b1b733d010300487425a5" title="The world size of the terrain.">worldSize</a>;
    179. 

  179. <a name="l00437"></a>00437                 constantHeight = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#210633812bf4ae671e19736a934079b3" title="If neither inputImage or inputFloat are supplied, the constant height at which the...">constantHeight</a>;
    180. 

  180. <a name="l00438"></a>00438                 deleteInputData = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#b5bbdf7852ee1d2192c421c17df237e7" title="Whether this structure should &amp;#39;own&amp;#39; the input data (inputImage and inputFloat)...">deleteInputData</a>;
    181. 

  181. <a name="l00439"></a>00439                 inputScale = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#e97c725c89e0c789e5099fd387953020" title="How to scale the input values provided (if any).">inputScale</a>;
    182. 

  182. <a name="l00440"></a>00440                 inputBias = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#a92240ffea408a3ff250e8e8233789bb" title="How to bias the input values provided (if any).">inputBias</a>;
    183. 

  183. <a name="l00441"></a>00441                 layerDeclaration = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#e3203cf7a78bd3ed0cd75ffe3c107a2e" title="Definition of the contents of each layer (required).">layerDeclaration</a>;
    184. 

  184. <a name="l00442"></a>00442                 layerList = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#3d892ce610f8e6aec873528d042fe72b" title="List of layer structures, one for each layer required.">layerList</a>;
    185. 

  185. <a name="l00443"></a>00443 
    186. 

  186. <a name="l00444"></a>00444                 <span class="comment">// By-value copies in ownership cases</span>
    187. 

  187. <a name="l00445"></a>00445                 <span class="keywordflow">if</span> (rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#b5bbdf7852ee1d2192c421c17df237e7" title="Whether this structure should &amp;#39;own&amp;#39; the input data (inputImage and inputFloat)...">deleteInputData</a>)
    188. 

  188. <a name="l00446"></a>00446                 {
    189. 

  189. <a name="l00447"></a>00447                     <span class="keywordflow">if</span> (rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#61b189d3b9768810d747f35f7d141e79" title="Optional heightmap providing the initial heights for the terrain.">inputImage</a>)
    190. 

  190. <a name="l00448"></a>00448                         inputImage = <a class="code" href="group__Memory.html#gb5fc1358fd5a889de0a06d07e45df1ff">OGRE_NEW</a> <a class="code" href="classOgre_1_1Image.html" title="Class representing an image file.">Image</a>(*rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#61b189d3b9768810d747f35f7d141e79" title="Optional heightmap providing the initial heights for the terrain.">inputImage</a>);
    191. 

  191. <a name="l00449"></a>00449                     <span class="keywordflow">else</span>
    192. 

  192. <a name="l00450"></a>00450                         inputImage = 0;
    193. 

  193. <a name="l00451"></a>00451 
    194. 

  194. <a name="l00452"></a>00452                     <span class="keywordflow">if</span> (rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#aab91a388f7bab0e1d00a858bbeb5902" title="Optional list of terrainSize * terrainSize floats defining the terrain.">inputFloat</a>)
    195. 

  195. <a name="l00453"></a>00453                     {
    196. 

  196. <a name="l00454"></a>00454                         inputFloat = <a class="code" href="group__Memory.html#g3211e4a6a806aa789b38dce2432ef472" title="Allocate a block of memory for a primitive type, and indicate the category of usage...">OGRE_ALLOC_T</a>(<span class="keywordtype">float</span>, terrainSize*terrainSize, <a class="code" href="group__Memory.html#gg830fab51be174d6f2849857cb1abb36af9e04ff475de4493bc942a9c73da4c2e" title="Geometry held in main memory.">MEMCATEGORY_GEOMETRY</a>);
    197. 

  197. <a name="l00455"></a>00455                         memcpy(inputFloat, rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#aab91a388f7bab0e1d00a858bbeb5902" title="Optional list of terrainSize * terrainSize floats defining the terrain.">inputFloat</a>, <span class="keyword">sizeof</span>(<span class="keywordtype">float</span>) * terrainSize*terrainSize);
    198. 

  198. <a name="l00456"></a>00456                     }
    199. 

  199. <a name="l00457"></a>00457                     <span class="keywordflow">else</span>
    200. 

  200. <a name="l00458"></a>00458                         inputFloat = 0;
    201. 

  201. <a name="l00459"></a>00459                 }
    202. 

  202. <a name="l00460"></a>00460                 <span class="keywordflow">else</span>
    203. 

  203. <a name="l00461"></a>00461                 {
    204. 

  204. <a name="l00462"></a>00462                     <span class="comment">// re-use pointers</span>
    205. 

  205. <a name="l00463"></a>00463                     inputImage = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#61b189d3b9768810d747f35f7d141e79" title="Optional heightmap providing the initial heights for the terrain.">inputImage</a>;
    206. 

  206. <a name="l00464"></a>00464                     inputFloat = rhs.<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#aab91a388f7bab0e1d00a858bbeb5902" title="Optional list of terrainSize * terrainSize floats defining the terrain.">inputFloat</a>;
    207. 

  207. <a name="l00465"></a>00465                 }
    208. 

  208. <a name="l00466"></a>00466                 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
    209. 

  209. <a name="l00467"></a>00467             }
    210. 

  210. <a name="l00468"></a>00468 
    211. 

  211. <a name="l00470"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#7a5f66953eabbc5221f36ee476f98d47">00470</a>             <span class="keywordtype">void</span> destroy()
    212. 

  212. <a name="l00471"></a>00471             {
    213. 

  213. <a name="l00472"></a>00472                 <span class="keywordflow">if</span> (deleteInputData)
    214. 

  214. <a name="l00473"></a>00473                 {
    215. 

  215. <a name="l00474"></a>00474                     <a class="code" href="group__Memory.html#gd18eff671a00617b21c8e35a7f545690">OGRE_DELETE</a> inputImage;
    216. 

  216. <a name="l00475"></a>00475                     <a class="code" href="group__Memory.html#gcfd8dc937cf390c7bff05495f0dc10cf" title="Free the memory allocated with OGRE_MALLOC or OGRE_ALLOC_T. Category is required...">OGRE_FREE</a>(inputFloat, <a class="code" href="group__Memory.html#gg830fab51be174d6f2849857cb1abb36af9e04ff475de4493bc942a9c73da4c2e" title="Geometry held in main memory.">MEMCATEGORY_GEOMETRY</a>);
    217. 

  217. <a name="l00476"></a>00476                     inputImage = 0;
    218. 

  218. <a name="l00477"></a>00477                     inputFloat = 0;
    219. 

  219. <a name="l00478"></a>00478                 }
    220. 

  220. <a name="l00479"></a>00479 
    221. 

  221. <a name="l00480"></a>00480             }
    222. 

  222. <a name="l00481"></a>00481 
    223. 

  223. <a name="l00482"></a><a class="code" href="structOgre_1_1Terrain_1_1ImportData.html#b44221d85f1c10b8c2be75b476d89440">00482</a>             ~<a class="code" href="structOgre_1_1Terrain_1_1ImportData.html" title="Structure encapsulating import data that you may use to bootstrap the terrain without...">ImportData</a>()
    224. 

  224. <a name="l00483"></a>00483             {
    225. 

  225. <a name="l00484"></a>00484                 destroy();
    226. 

  226. <a name="l00485"></a>00485             }
    227. 

  227. <a name="l00486"></a>00486 
    228. 

  228. <a name="l00487"></a>00487         };
    229. 

  229. <a name="l00488"></a>00488 
    230. 

  230. <a name="l00490"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e2">00490</a>         <span class="keyword">enum</span> <a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e2" title="Neighbour index enumeration - indexed anticlockwise from East like angles.">NeighbourIndex</a>
    231. 

  231. <a name="l00491"></a>00491         {
    232. 

  232. <a name="l00492"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e288c6e2c93031bba254272861a1664cc3">00492</a>             NEIGHBOUR_EAST = 0, 
    233. 

  233. <a name="l00493"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e2ed82e8f7f45fcb5faeef6158c9d1ff3a">00493</a>             NEIGHBOUR_NORTHEAST = 1, 
    234. 

  234. <a name="l00494"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e207b3c537d34f5c7e1e3e79634dfcac1d">00494</a>             NEIGHBOUR_NORTH = 2, 
    235. 

  235. <a name="l00495"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e28795dff5bfc2240747ee0a843a900c71">00495</a>             NEIGHBOUR_NORTHWEST = 3, 
    236. 

  236. <a name="l00496"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e23a45b8d00d2ba435e61cdc99c94b0a91">00496</a>             NEIGHBOUR_WEST = 4, 
    237. 

  237. <a name="l00497"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e2ec43a04404ef9873e7d43c094e097e40">00497</a>             NEIGHBOUR_SOUTHWEST = 5, 
    238. 

  238. <a name="l00498"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e28c91ce1d5f82d7525102bc91fde0df2d">00498</a>             NEIGHBOUR_SOUTH = 6, 
    239. 

  239. <a name="l00499"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e24183a4a8b0f78832395fa0aa981f07bf">00499</a>             NEIGHBOUR_SOUTHEAST = 7,
    240. 

  240. <a name="l00500"></a>00500 
    241. 

  241. <a name="l00501"></a><a class="code" href="classOgre_1_1Terrain.html#2d0c6e14298e6a196148388ca2ffa9e25ba448a51833e6c8eea28884a706834c">00501</a>             NEIGHBOUR_COUNT = 8
    242. 

  242. <a name="l00502"></a>00502         };
    243. 

  243. <a name="l00503"></a>00503 
    244. 

  244. <a name="l00504"></a><a class="code" href="classOgre_1_1Terrain.html#7c381de393a45f50b946a0deb82d3e94">00504</a>         <a class="code" href="classOgre_1_1SceneManager.html" title="Manages the organisation and rendering of a &amp;#39;scene&amp;#39; i.e.">SceneManager</a>* getSceneManager()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> mSceneMgr; }
    245. 

  245. <a name="l00505"></a>00505 
    246. 

  246. <a name="l00507"></a><a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781">00507</a>         <span class="keyword">enum</span> <a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781" title="Enumeration of relative spaces that you might want to use to address the terrain...">Space</a>
    247. 

  247. <a name="l00508"></a>00508         {
    248. 

  248. <a name="l00510"></a><a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d7810a7049246e4a77e37dcea36fd35c4daf">00510</a>             WORLD_SPACE = 0, 
    249. 

  249. <a name="l00512"></a><a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781e3eabb53019f0d4ecfbff1d9a417d907">00512</a>             LOCAL_SPACE = 1, 
    250. 

  250. <a name="l00516"></a><a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d7810ad91edc61b2fb7ebe1966fc167ffe6d">00516</a>             TERRAIN_SPACE = 2,
    251. 

  251. <a name="l00520"></a><a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781748f0b5f2b54c63be96965de53931de6">00520</a>             POINT_SPACE = 3
    252. 

  252. <a name="l00521"></a>00521         };
    253. 

  253. <a name="l00522"></a>00522 
    254. 

  254. <a name="l00527"></a><a class="code" href="classOgre_1_1Terrain_1_1GpuBufferAllocator.html">00527</a>         <span class="keyword">class </span><a class="code" href="OgreTerrainPrerequisites_8h.html#2fbe49b54cb4b3c3e2757cd3ac167068">_OgreTerrainExport</a> <a class="code" href="classOgre_1_1Terrain_1_1GpuBufferAllocator.html" title="Interface used to by the Terrain instance to allocate GPU buffers.">GpuBufferAllocator</a> : <span class="keyword">public</span> <a class="code" href="classOgre_1_1AllocatedObject.html" title="Superclass for all objects that wish to use custom memory allocators when their new...">TerrainAlloc</a>
    255. 

  255. <a name="l00528"></a>00528         {
    256. 

  256. <a name="l00529"></a>00529         <span class="keyword">public</span>:
    257. 

  257. <a name="l00530"></a><a class="code" href="classOgre_1_1Terrain_1_1GpuBufferAllocator.html#dafa196fd89b566090806bde188bbf33">00530</a>             <a class="code" href="classOgre_1_1Terrain_1_1GpuBufferAllocator.html" title="Interface used to by the Terrain instance to allocate GPU buffers.">GpuBufferAllocator</a>() {}
    258. 

  258. <a name="l00531"></a><a class="code" href="classOgre_1_1Terrain_1_1GpuBufferAllocator.html#b50e9928256ddbd09462938a7e13e3c8">00531</a>             <span class="keyword">virtual</span> ~<a class="code" href="classOgre_1_1Terrain_1_1GpuBufferAllocator.html" title="Interface used to by the Terrain instance to allocate GPU buffers.">GpuBufferAllocator</a>() {}
    259. 

  259. <a name="l00532"></a>00532 
    260. 

  260. <a name="l00538"></a>00538             <span class="keyword">virtual</span> <span class="keywordtype">void</span> allocateVertexBuffers(<a class="code" href="classOgre_1_1Terrain.html" title="The main containing class for a chunk of terrain.">Terrain</a>* forTerrain, <span class="keywordtype">size_t</span> numVertices, <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareVertexBufferSharedPtr</a>&amp; destPos, <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareVertexBufferSharedPtr</a>&amp; destDelta) = 0;
    261. 

  261. <a name="l00541"></a>00541             <span class="keyword">virtual</span> <span class="keywordtype">void</span> freeVertexBuffers(<span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareVertexBufferSharedPtr</a>&amp; posbuf, <span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareVertexBufferSharedPtr</a>&amp; deltabuf) = 0;
    262. 

  262. <a name="l00542"></a>00542 
    263. 

  263. <a name="l00557"></a>00557             <span class="keyword">virtual</span> <a class="code" href="classOgre_1_1HardwareIndexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareIndexBufferSharedPtr</a> getSharedIndexBuffer(<a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> batchSize, 
    264. 

  264. <a name="l00558"></a>00558                 <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> vdatasize, <span class="keywordtype">size_t</span> vertexIncrement, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> xoffset, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> yoffset, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> numSkirtRowsCols, 
    265. 

  265. <a name="l00559"></a>00559                 <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> skirtRowColSkip) = 0;
    266. 

  266. <a name="l00560"></a>00560 
    267. 

  267. <a name="l00562"></a>00562             <span class="keyword">virtual</span> <span class="keywordtype">void</span> freeAllBuffers() = 0;
    268. 

  268. <a name="l00563"></a>00563 
    269. 

  269. <a name="l00564"></a>00564         };
    270. 

  270. <a name="l00566"></a><a class="code" href="classOgre_1_1Terrain_1_1DefaultGpuBufferAllocator.html">00566</a>         <span class="keyword">class </span><a class="code" href="OgreTerrainPrerequisites_8h.html#2fbe49b54cb4b3c3e2757cd3ac167068">_OgreTerrainExport</a> <a class="code" href="classOgre_1_1Terrain_1_1DefaultGpuBufferAllocator.html" title="Standard implementation of a buffer allocator which re-uses buffers.">DefaultGpuBufferAllocator</a> : <span class="keyword">public</span> <a class="code" href="classOgre_1_1Terrain_1_1GpuBufferAllocator.html" title="Interface used to by the Terrain instance to allocate GPU buffers.">GpuBufferAllocator</a>
    271. 

  271. <a name="l00567"></a>00567         {
    272. 

  272. <a name="l00568"></a>00568         <span class="keyword">public</span>:
    273. 

  273. <a name="l00569"></a>00569             <a class="code" href="classOgre_1_1Terrain_1_1DefaultGpuBufferAllocator.html" title="Standard implementation of a buffer allocator which re-uses buffers.">DefaultGpuBufferAllocator</a>();
    274. 

  274. <a name="l00570"></a>00570             ~<a class="code" href="classOgre_1_1Terrain_1_1DefaultGpuBufferAllocator.html" title="Standard implementation of a buffer allocator which re-uses buffers.">DefaultGpuBufferAllocator</a>();
    275. 

  275. <a name="l00571"></a>00571             <span class="keywordtype">void</span> allocateVertexBuffers(<a class="code" href="classOgre_1_1Terrain.html" title="The main containing class for a chunk of terrain.">Terrain</a>* forTerrain, <span class="keywordtype">size_t</span> numVertices, <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareVertexBufferSharedPtr</a>&amp; destPos, <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareVertexBufferSharedPtr</a>&amp; destDelta);
    276. 

  276. <a name="l00572"></a>00572             <span class="keywordtype">void</span> freeVertexBuffers(<span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareVertexBufferSharedPtr</a>&amp; posbuf, <span class="keyword">const</span> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareVertexBufferSharedPtr</a>&amp; deltabuf);
    277. 

  277. <a name="l00573"></a>00573             <a class="code" href="classOgre_1_1HardwareIndexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareIndexBufferSharedPtr</a> getSharedIndexBuffer(<a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> batchSize, 
    278. 

  278. <a name="l00574"></a>00574                 <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> vdatasize, <span class="keywordtype">size_t</span> vertexIncrement, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> xoffset, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> yoffset, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> numSkirtRowsCols, 
    279. 

  279. <a name="l00575"></a>00575                 <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> skirtRowColSkip);
    280. 

  280. <a name="l00576"></a>00576             <span class="keywordtype">void</span> freeAllBuffers();
    281. 

  281. <a name="l00577"></a>00577 
    282. 

  282. <a name="l00581"></a>00581             <span class="keywordtype">void</span> warmStart(<span class="keywordtype">size_t</span> numInstances, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> terrainSize, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> maxBatchSize, 
    283. 

  283. <a name="l00582"></a>00582                 <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> minBatchSize);
    284. 

  284. <a name="l00583"></a>00583 
    285. 

  285. <a name="l00584"></a>00584         <span class="keyword">protected</span>:
    286. 

  286. <a name="l00585"></a><a class="code" href="classOgre_1_1Terrain_1_1DefaultGpuBufferAllocator.html#55379cc5331736568c8a73ad2cc5c5ed">00585</a>             <span class="keyword">typedef</span> <a class="code" href="structOgre_1_1list.html">list&lt;HardwareVertexBufferSharedPtr&gt;::type</a> VBufList;
    287. 

  287. <a name="l00586"></a><a class="code" href="classOgre_1_1Terrain_1_1DefaultGpuBufferAllocator.html#8820ed742f93ba0b13da637d71b934a9">00586</a>             VBufList mFreePosBufList;
    288. 

  288. <a name="l00587"></a><a class="code" href="classOgre_1_1Terrain_1_1DefaultGpuBufferAllocator.html#1f0cda9f231eb97e7fd0367ddc8055c9">00587</a>             VBufList mFreeDeltaBufList;
    289. 

  289. <a name="l00588"></a><a class="code" href="classOgre_1_1Terrain_1_1DefaultGpuBufferAllocator.html#aa440fddd2249c96890533c6d20e21a6">00588</a>             <span class="keyword">typedef</span> <a class="code" href="structOgre_1_1map.html">map&lt;uint32, HardwareIndexBufferSharedPtr&gt;::type</a> IBufMap;
    290. 

  290. <a name="l00589"></a><a class="code" href="classOgre_1_1Terrain_1_1DefaultGpuBufferAllocator.html#80d57bd40f5fa54dc002dc208fc096bb">00589</a>             IBufMap mSharedIBufMap;
    291. 

  291. <a name="l00590"></a>00590 
    292. 

  292. <a name="l00591"></a>00591             <a class="code" href="namespaceOgre.html#df2a0cf2e77143b5ee1d38a75e289545">uint32</a> hashIndexBuffer(<a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> batchSize, 
    293. 

  293. <a name="l00592"></a>00592                 <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> vdatasize, <span class="keywordtype">size_t</span> vertexIncrement, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> xoffset, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> yoffset, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> numSkirtRowsCols, 
    294. 

  294. <a name="l00593"></a>00593                 <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> skirtRowColSkip);
    295. 

  295. <a name="l00594"></a>00594             <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html" title="Shared pointer implementation used to share index buffers.">HardwareVertexBufferSharedPtr</a> getVertexBuffer(VBufList&amp; <a class="code" href="structOgre_1_1list.html">list</a>, <span class="keywordtype">size_t</span> vertexSize, <span class="keywordtype">size_t</span> numVertices);
    296. 

  296. <a name="l00595"></a>00595 
    297. 

  297. <a name="l00596"></a>00596         };
    298. 

  298. <a name="l00597"></a>00597 
    299. 

  299. <a name="l00602"></a>00602         <span class="keywordtype">void</span> setGpuBufferAllocator(<a class="code" href="classOgre_1_1Terrain_1_1GpuBufferAllocator.html" title="Interface used to by the Terrain instance to allocate GPU buffers.">GpuBufferAllocator</a>* alloc);
    300. 

  300. <a name="l00603"></a>00603 
    301. 

  301. <a name="l00605"></a>00605         <a class="code" href="classOgre_1_1Terrain_1_1GpuBufferAllocator.html" title="Interface used to by the Terrain instance to allocate GPU buffers.">GpuBufferAllocator</a>* getGpuBufferAllocator();
    302. 

  302. <a name="l00606"></a>00606 
    303. 

  303. <a name="l00608"></a>00608         <span class="keyword">static</span> <span class="keywordtype">size_t</span> _getNumIndexesForBatchSize(<a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> batchSize);
    304. 

  304. <a name="l00620"></a>00620         <span class="keyword">static</span> <span class="keywordtype">void</span> _populateIndexBuffer(<a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a>* pIndexes, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> batchSize, 
    305. 

  305. <a name="l00621"></a>00621             <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> vdatasize, <span class="keywordtype">size_t</span> vertexIncrement, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> xoffset, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> yoffset, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> numSkirtRowsCols, 
    306. 

  306. <a name="l00622"></a>00622             <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> skirtRowColSkip);
    307. 

  307. <a name="l00623"></a>00623 
    308. 

  308. <a name="l00625"></a>00625         <span class="keyword">static</span> <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> _calcSkirtVertexIndex(<a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> mainIndex, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> vdatasize, <span class="keywordtype">bool</span> isCol, 
    309. 

  309. <a name="l00626"></a>00626             <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> numSkirtRowsCols, <a class="code" href="namespaceOgre.html#a8263b218e7d187ad5ef03a73a6ad7fd">uint16</a> skirtRowColSkip);
    310. 

  310. <a name="l00627"></a>00627 
    311. 

  311. <a name="l00634"></a>00634         <span class="keywordtype">void</span> convertPosition(<a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781" title="Enumeration of relative spaces that you might want to use to address the terrain...">Space</a> inSpace, <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vector3</a>&amp; inPos, <a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781" title="Enumeration of relative spaces that you might want to use to address the terrain...">Space</a> outSpace, <a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vector3</a>&amp; outPos) <span class="keyword">const</span>;
    312. 

  312. <a name="l00641"></a>00641         <a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vector3</a> convertPosition(<a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781" title="Enumeration of relative spaces that you might want to use to address the terrain...">Space</a> inSpace, <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vector3</a>&amp; inPos, <a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781" title="Enumeration of relative spaces that you might want to use to address the terrain...">Space</a> outSpace) <span class="keyword">const</span>;
    313. 

  313. <a name="l00648"></a>00648         <span class="keywordtype">void</span> convertDirection(<a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781" title="Enumeration of relative spaces that you might want to use to address the terrain...">Space</a> inSpace, <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vector3</a>&amp; inDir, <a class="code" href="classOgre_1_1Terrain.html#ebf8a7aadb5de3a0669d41acfd58d781" title="Enumeration of relative spaces that you might want to use to address the terrain...">Space</a> outSpace, <a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vector3</a>&amp; outDir) <span class="keyword">const</span>;
    314. 

  314. <a name="l00655"></a>00655         <a class="code" href="classOgre_1_1Vector3.html" title="Standard 3-dimensional vector.">Vec…
    315.

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