public TerrainPage(Vector3 location, Page page)
{
this.location = location;
pageCoord = new PageCoord(location, TerrainManager.Instance.PageSize);
terrainMaterial = TerrainManager.Instance.TerrainMaterialConfig.NewTerrainMaterial(pageCoord.X, pageCoord.Z);
currentPage = page;
Debug.Assert(location == currentPage.Location, "creating TerrainPage with page at different location");
numTiles = currentPage.NumTiles;
patchSize = TerrainManager.Instance.PageSize / numTiles;
// set up the page height maps for this page of terrain
subPageSize = TerrainManager.Instance.SubPageSize;
int subPagesPerPage = TerrainManager.Instance.PageSize / subPageSize;
pageHeightMap = new PageHeightMap(subPagesPerPage, TerrainManager.Instance.PageSize,
TerrainManager.Instance.MaxMetersPerSample, TerrainManager.Instance.MinMetersPerSample);
pageHeightMap.Location = location;
// create and position a scene node for this terrain page
string nodeName = String.Format("TerrainPage[{0},{1}]", (int)(location.x / TerrainManager.oneMeter),
(int)(location.z / TerrainManager.oneMeter));
// DEBUG - Console.WriteLine("Creating {0}", name);
sceneNode = TerrainManager.Instance.WorldRootSceneNode.CreateChildSceneNode(nodeName);
sceneNode.Position = location;
sceneNode.AttachObject(this);
// create the render operation
renderOp = new RenderOperation();
renderOp.operationType = OperationType.TriangleList;
renderOp.useIndices = true;
CreatePatches();
SetCastShadows();
UpdateBounds();
TerrainManager.Instance.ShadowConfig.ShadowTechniqueChange += ShadowTechniqueChangeHandler;
}
/// <summary>
///
/// </summary>
/// <param name="size">size of the terrain patch in meters</param>
/// <param name="metersPerSample">meters per sample</param>
/// <param name="pageHeightMap">which page heightmap to use to build the patch</param>
/// <param name="startX">starting X offset of the patch within the page (in meters)</param>
/// <param name="startZ">starting Z offset of the patch within the page (in meters)</param>
public TerrainPatch(TerrainPage terrainPage, int size, int metersPerSample, int startX, int startZ)
{
this.terrainPage = terrainPage;
patchSize = size;
// save patch params
this.pageHeightMap = terrainPage.PageHeightMap;
this.metersPerSample = metersPerSample;
this.startX = startX;
this.startZ = startZ;
patchLoc = new Vector3(
terrainPage.Location.x + startX * TerrainManager.oneMeter,
0,
terrainPage.Location.z + startZ * TerrainManager.oneMeter);
numSamples = patchSize / metersPerSample;
pageHeightMap.SetPatchLOD(startX, startZ, patchSize, metersPerSample);
ComputeStitchSize();
}
/// <summary>
///
/// </summary>
/// <param name="size">size of the terrain patch in meters</param>
/// <param name="metersPerSample">meters per sample</param>
/// <param name="pageHeightMap">which page heightmap to use to build the patch</param>
/// <param name="startX">starting X offset of the patch within the page (in meters)</param>
/// <param name="startZ">starting Z offset of the patch within the page (in meters)</param>
public TerrainPatch(TerrainPage terrainPage, int size, int metersPerSample, int startX, int startZ)
{
this.terrainPage = terrainPage;
patchSize = size;
// save patch params
this.pageHeightMap = terrainPage.PageHeightMap;
this.metersPerSample = metersPerSample;
this.startX = startX;
this.startZ = startZ;
patchLoc = new Vector3(
terrainPage.Location.x + startX * TerrainManager.oneMeter,
0,
terrainPage.Location.z + startZ * TerrainManager.oneMeter);
numSamples = patchSize / metersPerSample;
pageHeightMap.SetPatchLOD(startX, startZ, patchSize, metersPerSample);
ComputeStitchSize();
}
public TerrainPage(Vector3 location, Page page)
{
this.location = location;
pageCoord = new PageCoord(location, TerrainManager.Instance.PageSize);
terrainMaterial = TerrainManager.Instance.TerrainMaterialConfig.NewTerrainMaterial(pageCoord.X, pageCoord.Z);
currentPage = page;
Debug.Assert(location == currentPage.Location, "creating TerrainPage with page at different location");
numTiles = currentPage.NumTiles;
patchSize = TerrainManager.Instance.PageSize / numTiles;
// set up the page height maps for this page of terrain
subPageSize = TerrainManager.Instance.SubPageSize;
int subPagesPerPage = TerrainManager.Instance.PageSize / subPageSize;
pageHeightMap = new PageHeightMap(subPagesPerPage, TerrainManager.Instance.PageSize,
TerrainManager.Instance.MaxMetersPerSample, TerrainManager.Instance.MinMetersPerSample);
pageHeightMap.Location = location;
// create and position a scene node for this terrain page
string nodeName = String.Format("TerrainPage[{0},{1}]", (int)(location.x / TerrainManager.oneMeter),
(int)(location.z / TerrainManager.oneMeter));
// DEBUG - Console.WriteLine("Creating {0}", name);
sceneNode = TerrainManager.Instance.WorldRootSceneNode.CreateChildSceneNode(nodeName);
sceneNode.Position = location;
sceneNode.AttachObject(this);
// create the render operation
renderOp = new RenderOperation();
renderOp.operationType = OperationType.TriangleList;
renderOp.useIndices = true;
CreatePatches();
SetCastShadows();
UpdateBounds();
TerrainManager.Instance.ShadowConfig.ShadowTechniqueChange += ShadowTechniqueChangeHandler;
}
