// Returns an ExtendedPrimGroup with a mesh for the passed heightmap.
// Note that the returned EPG does not include any face information -- the caller must add a texture.
public DisplayableRenderable MeshFromHeightMap(float[,] pHeightMap, int regionSizeX, int regionSizeY,
IAssetFetcher assetFetcher, OMV.Primitive.TextureEntryFace defaultTexture)
{
// OMVR.Face rawMesh = m_mesher.TerrainMesh(pHeightMap, 0, pHeightMap.GetLength(0)-1, 0, pHeightMap.GetLength(1)-1);
ConvOAR.Globals.log.DebugFormat("{0} MeshFromHeightMap: heightmap=<{1},{2}>, regionSize=<{3},{4}>",
_logHeader, pHeightMap.GetLength(0), pHeightMap.GetLength(1), regionSizeX, regionSizeY);
OMVR.Face rawMesh = ConvoarTerrain.TerrainMesh(pHeightMap, (float)regionSizeX, (float)regionSizeY);
RenderableMesh rm = ConvertFaceToRenderableMesh(rawMesh, assetFetcher, defaultTexture, new OMV.Vector3(1, 1, 1));
RenderableMeshGroup rmg = new RenderableMeshGroup();
rmg.meshes.Add(rm);
return(rmg);
}
public Promise <BScene> ConvertOarToScene(IAssetService assetService, IAssetFetcher assetFetcher)
{
Promise <BScene> prom = new Promise <BScene>();
// Assemble all the parameters that loadoar takes and uses
Dictionary <string, object> options = new Dictionary <string, object>();
// options.Add("merge", false);
options.Add("displacement", ConvOAR.Globals.parms.P <OMV.Vector3>("Displacement"));
string optRotation = ConvOAR.Globals.parms.P <string>("Rotation");
if (optRotation != null)
{
options.Add("rotation", float.Parse(optRotation, System.Threading.Thread.CurrentThread.CurrentCulture));
}
// options.Add("default-user", OMV.UUID.Random());
// if (optSkipAssets != null) options.Add('skipAssets', true);
// if (optForceTerrain != null) options.Add("force-terrain", true);
// if (optNoObjects != null) options.Add("no-objects", true);
string optSubRegion = ConvOAR.Globals.parms.P <string>("SubRegion");
if (optSubRegion != null)
{
List <float> bounds = optSubRegion.Split(',').Select <string, float>(x => { return(float.Parse(x)); }).ToList();
options.Add("bounding-origin", new OMV.Vector3(bounds[0], bounds[1], bounds[2]));
options.Add("bounding-size", new OMV.Vector3(bounds[3] - bounds[0], bounds[4] - bounds[1], bounds[5] - bounds[2]));
}
// Create an OpenSimulator region and scene to load the OAR into
string regionName = "convoar";
if (String.IsNullOrEmpty(ConvOAR.Globals.parms.P <String>("RegionName")))
{
// Try to build the region name from the OAR filesname
regionName = Path.GetFileNameWithoutExtension(ConvOAR.Globals.parms.P <string>("InputOAR"));
}
else
{
regionName = ConvOAR.Globals.parms.P <string>("RegionName");
}
Scene scene = CreateScene(assetService, regionName);
// Load the archive into our scene
ArchiveReadRequest archive = new ArchiveReadRequest(scene, ConvOAR.Globals.parms.P <string>("InputOAR"), Guid.Empty, options);
archive.DearchiveRegion(false);
// Convert SOGs from OAR into EntityGroups
// ConvOAR.Globals.log.Log("Num assets = {0}", assetService.NumAssets);
LogBProgress("Num SOGs = {0}", scene.GetSceneObjectGroups().Count);
PrimToMesh mesher = new PrimToMesh();
// Convert SOGs => BInstances
Promise <BInstance> .All(
scene.GetSceneObjectGroups().Select(sog => {
return(ConvertSogToInstance(sog, assetFetcher, mesher));
})
)
.Done(instances => {
ConvOAR.Globals.log.DebugFormat("{0} Num instances = {1}", _logHeader, instances.ToList().Count);
List <BInstance> instanceList = new List <BInstance>();
instanceList.AddRange(instances);
// Add the terrain mesh to the scene
BInstance terrainInstance = null;
if (ConvOAR.Globals.parms.P <bool>("AddTerrainMesh"))
{
ConvOAR.Globals.log.DebugFormat("{0} Creating terrain for scene", _logHeader);
// instanceList.Add(ConvoarTerrain.CreateTerrainMesh(scene, mesher, assetFetcher));
terrainInstance = ConvoarTerrain.CreateTerrainMesh(scene, mesher, assetFetcher);
CoordAxis.FixCoordinates(terrainInstance, new CoordAxis(CoordAxis.RightHand_Yup | CoordAxis.UVOriginLowerLeft));
}
// Twist the OpenSimulator Z-up coordinate system to the OpenGL Y-up
foreach (var inst in instanceList)
{
CoordAxis.FixCoordinates(inst, new CoordAxis(CoordAxis.RightHand_Yup | CoordAxis.UVOriginLowerLeft));
}
// package instances into a BScene
BScene bScene = new BScene();
bScene.instances = instanceList;
RegionInfo ri = scene.RegionInfo;
bScene.name = ri.RegionName;
bScene.terrainInstance = terrainInstance;
bScene.attributes.Add("RegionName", ri.RegionName);
bScene.attributes.Add("RegionSizeX", ri.RegionSizeX);
bScene.attributes.Add("RegionSizeY", ri.RegionSizeY);
bScene.attributes.Add("RegionSizeZ", ri.RegionSizeZ);
bScene.attributes.Add("RegionLocX", ri.RegionLocX);
bScene.attributes.Add("RegionLocY", ri.RegionLocY);
bScene.attributes.Add("WorldLocX", ri.WorldLocX);
bScene.attributes.Add("WorldLocY", ri.WorldLocY);
bScene.attributes.Add("WaterHeight", ri.RegionSettings.WaterHeight);
bScene.attributes.Add("DefaultLandingPorint", ri.DefaultLandingPoint);
prom.Resolve(bScene);
}, e => {
ConvOAR.Globals.log.ErrorFormat("{0} failed SOG conversion: {1}", _logHeader, e);
// prom.Reject(new Exception(String.Format("Failed conversion: {0}", e)));
});
return(prom);
}