private GeometryModel3D CreateEllipse3D(Brush modelColor, Point3D startPoint, double radius, double maxHigh, Point[] texturePoint)
{
try
{
Material material = new DiffuseMaterial(modelColor);
GeometryModel3D triangleModel = new GeometryModel3D(
CylinderMech(32, 32, radius, startPoint, maxHigh,texturePoint), material);
triangleModel.Freeze();
return triangleModel;
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Builds the model.
/// </summary>
/// <returns>The model.</returns>
public Model3DGroup ToModel3D()
{
Model3DGroup modelGroup = null;
this.Dispatch(
() =>
{
modelGroup = new Model3DGroup();
int i = 0;
foreach (var mesh in this.Meshes)
{
var gm = new GeometryModel3D
{
Geometry = mesh.ToMesh(),
Material = this.Materials[i],
BackMaterial = this.Materials[i]
};
if (this.Freeze)
{
gm.Freeze();
}
modelGroup.Children.Add(gm);
i++;
}
if (this.Freeze)
{
modelGroup.Freeze();
}
});
return modelGroup;
}
/// <summary>
/// create 2D Ellipse
/// </summary>
/// <param name="modelColor">color</param>
/// <param name="startPoint">start point</param>
/// <param name="radius">radius</param>
/// <param name="normal">normal vector</param>
/// <returns></returns>
private GeometryModel3D CreateEllipse2D(Brush modelColor, Point3D startPoint, double radius, Vector3D normal)
{
try
{
Material material = new DiffuseMaterial(modelColor);
GeometryModel3D triangleModel = new GeometryModel3D(
CircleMesh(normal, startPoint, radius), material);
triangleModel.Freeze();
return triangleModel;
}
catch (Exception ex)
{
throw ex;
}
}
private void UpdateCurrentTile(PointCloudTile tile)
{
if (tile == null)
return;
List<PointCloudTile> tilesToLoad = new List<PointCloudTile>();
int pointsToLoad = 0;
Model3DGroup emptyModelGroup = new Model3DGroup();
emptyModelGroup.Freeze();
bool isDirty = false;
int radius = 2;
int xMin = Math.Max(0, tile.Col - radius);
int xMax = Math.Min(tile.Col + radius + 1, CurrentTileSource.TileSet.Cols);
int yMin = Math.Max(0, tile.Row - radius);
int yMax = Math.Min(tile.Row + radius + 1, CurrentTileSource.TileSet.Rows);
for (int x = xMin; x < xMax; x++)
{
for (int y = yMin; y < yMax; y++)
{
PointCloudTile currentTile = CurrentTileSource.TileSet.GetTile(y, x);
if (currentTile != null)
{
if (!m_loadedTiles.ContainsKey(currentTile))
{
tilesToLoad.Add(currentTile);
pointsToLoad += currentTile.PointCount;
isDirty = true;
}
}
}
}
PointCloudTile[] loadedTiles = m_loadedTiles.Keys.ToArray();
SortByDistanceFromTile(loadedTiles, tile);
Array.Reverse(loadedTiles);
// drop loaded tiles that are the farthest from the center
int totalAllowedPoints = MAX_BUFFER_SIZE_BYTES / CurrentTileSource.PointSizeBytes;
int loadedPoints = loadedTiles.Sum(t => t.PointCount);
int potentialTotalPoints = loadedPoints + pointsToLoad;
Dictionary<PointCloudTile, TileInfo3D> alteredTiles = new Dictionary<PointCloudTile, TileInfo3D>();
if (potentialTotalPoints > totalAllowedPoints)
{
int pointsToDrop = potentialTotalPoints - totalAllowedPoints;
int i = 0;
while (pointsToDrop > 0)
{
PointCloudTile currentTile = loadedTiles[i];
TileInfo3D tileInfo = m_tileInfo[currentTile];
GeometryModel3D model = m_loadedTiles[currentTile];
m_meshTileMap.Remove(model);
m_loadedTiles.Remove(currentTile);
//m_loadedTileBuffers.Remove(currentTile);
// replace high-res tile with low-res geometry
int modelIndex = tileInfo.Tile.ValidIndex;
m_tileModelCollection[modelIndex] = tileInfo.LowResGeometry;
// clear stitching
m_stitchingModelCollection[modelIndex] = emptyModelGroup;
tileInfo.ClearGeometry();
alteredTiles.Add(currentTile, tileInfo);
pointsToDrop -= currentTile.PointCount;
++i;
}
}
Jacere.Core.Geometry.Point3D centerOfMass = CurrentTileSource.CenterOfMass;
PointCloudTile[] tilesToLoadArray = tilesToLoad.ToArray();
#warning sort so that disk reads are in order? or make a tile cache
SortByDistanceFromTile(tilesToLoadArray, tile);
foreach (PointCloudTile currentTile in tilesToLoadArray)
{
TileInfo3D tileInfo = m_tileInfo[currentTile];
CurrentTileSource.LoadTileGrid(currentTile, m_buffer, m_gridHighRes, m_quantizedGridHighRes);
if (ENABLE_HEIGHT_EXAGGERATION)
m_gridHighRes.Multiply(m_heightExaggerationFactor, (float)centerOfMass.Z);
Jacere.Core.Geometry.Extent3D tileExtent = currentTile.Extent;
MeshGeometry3D mesh = CurrentTileSource.GenerateMesh(m_gridHighRes, tileExtent);
DiffuseMaterial material = new DiffuseMaterial();
if (USE_HIGH_RES_TEXTURE)
{
material.Brush = m_overviewTextureBrush;
mesh.TextureCoordinates = MeshUtils.GeneratePlanarTextureCoordinates(mesh, m_overallCenteredExtent, MathUtils.ZAxis);
}
else
{
material.Brush = m_solidBrush;
}
material.Freeze();
GeometryModel3D geometryModel = new GeometryModel3D(mesh, material);
geometryModel.Freeze();
// replace low-res tile with high-res geometry
int modelIndex = tileInfo.Tile.ValidIndex;
m_tileModelCollection[modelIndex] = geometryModel;
// clear stitching
m_stitchingModelCollection[modelIndex] = emptyModelGroup;
tileInfo.UpdateGeometry(geometryModel, m_gridHighRes);
alteredTiles.Add(currentTile, tileInfo);
m_meshTileMap.Add(geometryModel, currentTile);
m_loadedTiles.Add(currentTile, geometryModel);
//m_loadedTileBuffers.Add(currentTile, inputBuffer);
}
// in the future, I could have a list of which tiles need to be checked for stitching updates
// go through the stitching groups and replace any empty ones with the appropriate stitching
if (ENABLE_STITCHING && isDirty)
{
PointCloudTile[] alteredTileArray = alteredTiles.Keys.ToArray();
foreach (PointCloudTile currentTile in alteredTileArray)
{
// this amount of clearing is excessive. I only want to clear one of the edges
if (currentTile.Col < CurrentTileSource.TileSet.Cols - 1)
{
PointCloudTile adjacentTile = CurrentTileSource.TileSet.GetTile(currentTile.Row, currentTile.Col + 1);
if (adjacentTile != null && m_tileInfo.ContainsKey(adjacentTile))
{
TileInfo3D adjacentTileInfo = m_tileInfo[adjacentTile];
if (!alteredTiles.ContainsKey(adjacentTile))
alteredTiles.Add(adjacentTile, adjacentTileInfo);
m_stitchingModelCollection[adjacentTileInfo.Tile.ValidIndex] = emptyModelGroup;
adjacentTileInfo.UpdateStitching(null, null, TileStitchingEdge.Left);
}
}
if (currentTile.Row < CurrentTileSource.TileSet.Rows - 1)
{
PointCloudTile adjacentTile = CurrentTileSource.TileSet.GetTile(currentTile.Row + 1, currentTile.Col);
if (adjacentTile != null && m_tileInfo.ContainsKey(adjacentTile))
{
TileInfo3D adjacentTileInfo = m_tileInfo[adjacentTile];
if (!alteredTiles.ContainsKey(adjacentTile))
alteredTiles.Add(adjacentTile, adjacentTileInfo);
m_stitchingModelCollection[adjacentTileInfo.Tile.ValidIndex] = emptyModelGroup;
adjacentTileInfo.UpdateStitching(null, null, TileStitchingEdge.Top);
}
}
if (currentTile.Col < CurrentTileSource.TileSet.Cols - 1 && currentTile.Row < CurrentTileSource.TileSet.Rows - 1)
{
PointCloudTile adjacentTile = CurrentTileSource.TileSet.GetTile(currentTile.Row + 1, currentTile.Col + 1);
if (adjacentTile != null && m_tileInfo.ContainsKey(adjacentTile))
{
TileInfo3D adjacentTileInfo = m_tileInfo[adjacentTile];
if (!alteredTiles.ContainsKey(adjacentTile))
alteredTiles.Add(adjacentTile, adjacentTileInfo);
m_stitchingModelCollection[adjacentTileInfo.Tile.ValidIndex] = emptyModelGroup;
adjacentTileInfo.UpdateStitching(null, null, TileStitchingEdge.TopLeft);
}
}
}
foreach (KeyValuePair<PointCloudTile, TileInfo3D> kvp in alteredTiles)
{
int i = kvp.Value.Tile.ValidIndex;
Model3DGroup stitchingGroup = m_stitchingModelCollection[i] as Model3DGroup;
if (stitchingGroup.Children.Count == 0)
{
GeometryModel3D geometryModel = m_tileModelCollection[i] as GeometryModel3D;
Model3DGroup newStitchingGroup = GenerateTileStitching(CurrentTileSource, kvp.Value);
if (newStitchingGroup.Children.Count > 0)
m_stitchingModelCollection[i] = newStitchingGroup;
}
}
//for (int i = 0; i < m_stitchingModelCollection.Count; i++)
//{
// Model3DGroup stitchingGroup = m_stitchingModelCollection[i] as Model3DGroup;
// // this is an incorrect condition, but it won't be apparent until I get multi-res stitching
// if (stitchingGroup.Children.Count < 3)
// {
// GeometryModel3D geometryModel = m_tileModelCollection[i] as GeometryModel3D;
// PointCloudTile currentTile = m_meshTileMap[geometryModel];
// TileInfo3D currentTileInfo = m_tileInfo[currentTile];
// Model3DGroup newStitchingGroup = GenerateTileStitching(CurrentTileSource, currentTileInfo);
// if (newStitchingGroup.Children.Count > 0)
// m_stitchingModelCollection[i] = newStitchingGroup;
// }
//}
}
}
/// <summary>
/// Creates a <see cref="Model3DGroup" /> from the loaded file.
/// </summary>
/// <returns>A <see cref="Model3DGroup" />.</returns>
public Model3DGroup CreateModel3D()
{
Model3DGroup modelGroup = null;
this.Dispatch(
() =>
{
modelGroup = new Model3DGroup();
var g = this.CreateMeshGeometry3D();
var gm = new GeometryModel3D { Geometry = g, Material = this.DefaultMaterial };
gm.BackMaterial = gm.Material;
if (this.Freeze)
{
gm.Freeze();
}
modelGroup.Children.Add(gm);
if (this.Freeze)
{
modelGroup.Freeze();
}
});
return modelGroup;
}
private Model3DGroup GenerateTileStitching(PointCloudTileSource tileSource, TileInfo3D tileInfo)
{
PointCloudTile tile = tileInfo.Tile;
MeshGeometry3D mesh = GetTileMeshGeometry(tileInfo.CurrentGeometry);
Grid<float> grid = tileInfo.CurrentGrid;
//Model3DGroup stitchingGroup = new Model3DGroup();
bool hasTop = false;
bool hasLeft = false;
Point3D topCornerPoint = default(Point3D);
Point3D leftCornerPoint = default(Point3D);
Vector3D topCornerNormal = default(Vector3D);
Vector3D leftCornerNormal = default(Vector3D);
// connect to left tile (if available)
if (tile.Col > 0)
{
PointCloudTile leftTile = tileSource.TileSet.GetTile(tile.Row, tile.Col - 1);
TileInfo3D leftTileInfo = null;
if (leftTile != null && m_tileInfo.TryGetValue(leftTile, out leftTileInfo) && leftTileInfo.CurrentGrid == grid)
{
MeshGeometry3D leftMesh = GetTileMeshGeometry(leftTileInfo.CurrentGeometry);
int leftPositionsStart = leftMesh.Positions.Count - grid.SizeY;
hasLeft = true;
leftCornerPoint = leftMesh.Positions[leftPositionsStart];
leftCornerNormal = leftMesh.Normals[leftPositionsStart];
if (!tileInfo.HasStitching(TileStitchingEdge.Left))
{
MeshGeometry3D stitchingMesh = new MeshGeometry3D();
int positionCount = grid.SizeY * 2;
Point3DCollection positions = new Point3DCollection(positionCount);
Vector3DCollection normals = new Vector3DCollection(positionCount);
for (int edgePosition = 0; edgePosition < grid.SizeY; edgePosition++)
{
positions.Add(leftMesh.Positions[leftPositionsStart + edgePosition]);
normals.Add(leftMesh.Normals[leftPositionsStart + edgePosition]);
positions.Add(mesh.Positions[edgePosition]);
normals.Add(mesh.Normals[edgePosition]);
}
stitchingMesh.Positions = positions;
stitchingMesh.Normals = normals;
Int32Collection indices = new Int32Collection((grid.SizeY - 1) * 6);
for (int i = 0; i < grid.SizeY - 1; i++)
{
int j = 2 * i;
indices.Add(j);
indices.Add(j + 1);
indices.Add(j + 2);
indices.Add(j + 2);
indices.Add(j + 1);
indices.Add(j + 3);
}
stitchingMesh.TriangleIndices = indices;
stitchingMesh.TextureCoordinates = MeshUtils.GeneratePlanarTextureCoordinates(stitchingMesh, m_overallCenteredExtent, MathUtils.ZAxis);
GeometryModel3D stitchingModel = new GeometryModel3D(stitchingMesh, m_overviewMaterial);
stitchingModel.Freeze();
tileInfo.UpdateStitching(stitchingModel, leftTileInfo.CurrentGrid, TileStitchingEdge.Left);
//stitchingGroup.Children.Add(stitchingModel);
}
}
}
// connect to top tile (if available)
if (tile.Row > 0)
{
PointCloudTile topTile = tileSource.TileSet.GetTile(tile.Row - 1, tile.Col);
TileInfo3D topTileInfo = null;
if (topTile != null && m_tileInfo.TryGetValue(topTile, out topTileInfo) && topTileInfo.CurrentGrid == grid)
{
MeshGeometry3D topMesh = GetTileMeshGeometry(topTileInfo.CurrentGeometry);
hasTop = true;
topCornerPoint = topMesh.Positions[grid.SizeY - 1];
topCornerNormal = topMesh.Normals[grid.SizeY - 1];
if (!tileInfo.HasStitching(TileStitchingEdge.Top))
{
MeshGeometry3D stitchingMesh = new MeshGeometry3D();
int positionCount = grid.SizeX * 2;
Point3DCollection positions = new Point3DCollection(positionCount);
Vector3DCollection normals = new Vector3DCollection(positionCount);
for (int edgePosition = 0; edgePosition < mesh.Positions.Count; edgePosition += grid.SizeY)
{
positions.Add(topMesh.Positions[edgePosition + grid.SizeY - 1]);
normals.Add(topMesh.Normals[edgePosition + grid.SizeY - 1]);
positions.Add(mesh.Positions[edgePosition]);
normals.Add(mesh.Normals[edgePosition]);
}
stitchingMesh.Positions = positions;
stitchingMesh.Normals = normals;
Int32Collection indices = new Int32Collection((grid.SizeX - 1) * 6);
for (int i = 0; i < grid.SizeX - 1; i++)
{
int j = 2 * i;
indices.Add(j);
indices.Add(j + 2);
indices.Add(j + 1);
indices.Add(j + 2);
indices.Add(j + 3);
indices.Add(j + 1);
}
stitchingMesh.TriangleIndices = indices;
stitchingMesh.TextureCoordinates = MeshUtils.GeneratePlanarTextureCoordinates(stitchingMesh, m_overallCenteredExtent, MathUtils.ZAxis);
GeometryModel3D stitchingModel = new GeometryModel3D(stitchingMesh, m_overviewMaterial);
stitchingModel.Freeze();
tileInfo.UpdateStitching(stitchingModel, topTileInfo.CurrentGrid, TileStitchingEdge.Top);
//stitchingGroup.Children.Add(stitchingModel);
}
}
}
// connect to top left tile (if available)
if (hasTop && hasLeft && !tileInfo.HasStitching(TileStitchingEdge.TopLeft))
{
PointCloudTile topleftTile = tileSource.TileSet.GetTile(tile.Row - 1, tile.Col - 1);
TileInfo3D topleftTileInfo = null;
if (topleftTile != null && m_tileInfo.TryGetValue(topleftTile, out topleftTileInfo))
{
MeshGeometry3D topleftMesh = GetTileMeshGeometry(topleftTileInfo.CurrentGeometry);
MeshGeometry3D stitchingMesh = new MeshGeometry3D();
Point3DCollection positions = new Point3DCollection(4);
Vector3DCollection normals = new Vector3DCollection(4);
{
positions.Add(topleftMesh.Positions[topleftMesh.Positions.Count - 1]);
normals.Add(topleftMesh.Normals[topleftMesh.Positions.Count - 1]);
positions.Add(topCornerPoint);
normals.Add(topCornerNormal);
positions.Add(leftCornerPoint);
normals.Add(leftCornerNormal);
positions.Add(mesh.Positions[0]);
normals.Add(mesh.Normals[0]);
}
stitchingMesh.Positions = positions;
stitchingMesh.Normals = normals;
Int32Collection indices = new Int32Collection(6);
indices.Add(0);
indices.Add(1);
indices.Add(2);
indices.Add(2);
indices.Add(1);
indices.Add(3);
stitchingMesh.TriangleIndices = indices;
stitchingMesh.TextureCoordinates = MeshUtils.GeneratePlanarTextureCoordinates(stitchingMesh, m_overallCenteredExtent, MathUtils.ZAxis);
GeometryModel3D stitchingModel = new GeometryModel3D(stitchingMesh, m_overviewMaterial);
stitchingModel.Freeze();
tileInfo.UpdateStitching(stitchingModel, topleftTileInfo.CurrentGrid, TileStitchingEdge.TopLeft);
//stitchingGroup.Children.Add(stitchingModel);
}
}
return tileInfo.GetNewStitching();
}
private void OnBackgroundDoWork(object sender, DoWorkEventArgs e)
{
PointCloudTileSource tileSource = e.Argument as PointCloudTileSource;
Jacere.Core.Geometry.Extent3D extent = tileSource.Extent;
m_overviewTextureBrush = new ImageBrush(tileSource.Preview.Image);
m_overviewTextureBrush.ViewportUnits = BrushMappingMode.Absolute;
m_overviewTextureBrush.Freeze();
m_overviewMaterial = new DiffuseMaterial(m_overviewTextureBrush);
m_overviewMaterial.Freeze();
if (tileSource != null)
{
previewImageGrid.MouseMove -= OnViewportGridMouseMove;
Action<string> logAction = value => Context.WriteLine(value);
m_progressManager = new BackgroundWorkerProgressManager(m_backgroundWorker, e, logAction, null);
m_gridDimensionLowRes = (ushort)Math.Sqrt(VERTEX_COUNT_FAST / tileSource.TileSet.ValidTileCount);
//m_gridDimensionHighRes = (ushort)Math.Sqrt(VERTEX_COUNT_LARGE / tileSource.TileSet.ValidTileCount);
m_gridDimensionHighRes = (ushort)(Math.Sqrt(tileSource.TileSet.Density.MedianTileCount) / 3);
//m_gridDimensionLowRes = (ushort)20;
//m_gridDimensionHighRes = (ushort)40;
Jacere.Core.Geometry.Point3D centerOfMass = tileSource.CenterOfMass;
m_overallCenteredExtent = new Rect3D(extent.MinX - extent.MidpointX, extent.MinY - extent.MidpointY, extent.MinZ - centerOfMass.Z, extent.RangeX, extent.RangeY, extent.RangeZ);
// load tiles
KeyValuePair<Grid<int>, Grid<float>> gridsLowRes = tileSource.GenerateGrid(m_gridDimensionLowRes);
m_gridLowRes = gridsLowRes.Value;
m_quantizedGridLowRes = gridsLowRes.Key;
KeyValuePair<Grid<int>, Grid<float>> gridsHighRes = tileSource.GenerateGrid(m_gridDimensionHighRes);
m_gridHighRes = gridsHighRes.Value;
m_quantizedGridHighRes = gridsHighRes.Key;
foreach (PointCloudTile tile in tileSource.TileSet)
{
tileSource.LoadTileGrid(tile, m_buffer, m_gridLowRes, m_quantizedGridLowRes);
if (ENABLE_HEIGHT_EXAGGERATION)
m_gridLowRes.Multiply(m_heightExaggerationFactor, (float)centerOfMass.Z);
Jacere.Core.Geometry.Extent3D tileExtent = tile.Extent;
MeshGeometry3D mesh = tileSource.GenerateMesh(m_gridLowRes, tileExtent);
DiffuseMaterial material = new DiffuseMaterial();
if (USE_LOW_RES_TEXTURE)
{
material.Brush = m_overviewTextureBrush;
mesh.TextureCoordinates = MeshUtils.GeneratePlanarTextureCoordinates(mesh, m_overallCenteredExtent, MathUtils.ZAxis);
}
else
{
material.Brush = m_solidBrush;
}
material.Freeze();
GeometryModel3D geometryModel = new GeometryModel3D(mesh, material);
geometryModel.Freeze();
TileInfo3D tileInfo = new TileInfo3D(tile, geometryModel, m_gridLowRes);
m_tileInfo.Add(tile, tileInfo);
// add mappings
m_meshTileMap.Add(geometryModel, tile);
//m_lowResMap.Add(tile, geometryModel);
if (!m_progressManager.Update(tile, geometryModel))
break;
}
//// test
//foreach (double level in new double[] { centerOfMass.Z })
//{
// Grid<float> grid0 = new Grid<float>(20, 20, extent, false);
// grid0.FillVal = (float)level;
// grid0.Reset();
// grid0.FillVal = float.MinValue;
// MeshGeometry3D mesh0 = tileSource.GenerateMesh(grid0, extent);
// DiffuseMaterial material0 = new DiffuseMaterial(m_solidBrush);
// material0.Freeze();
// GeometryModel3D geometryModel0 = new GeometryModel3D(mesh0, material0);
// geometryModel0.Freeze();
// m_progressManager.Update(1.0f, geometryModel0);
//}
if (ENABLE_STITCHING)
{
int validStitchingIndex = 0;
foreach (PointCloudTile tile in tileSource.TileSet)
{
TileInfo3D tileInfo = m_tileInfo[tile];
Model3DGroup stitchingGroup = GenerateTileStitching(tileSource, tileInfo);
if (stitchingGroup != null)
++validStitchingIndex;
if (!m_progressManager.Update(1.0f, stitchingGroup))
break;
}
}
}
}
public List<MeshIdandGeometry> VisualizeBimPlusDataAsGenericElements(List<GenericElement> baseElements, object sender)
{
if (InputPorts[0].Data == null)
return null;
var max = baseElements.Count;
var m_i = 1;
// Init some lists and containers
var container = new ContainerUIElement3D();
var geometry = new List<MeshIdandGeometry>();
// Init the MeshBuilde
var meshBuilder = new MeshBuilder(false, false);
// Loop the items of each list
foreach (var item in baseElements)
{
// Get the geometric data from the AttributeGroups
var points = item.AttributeGroups["geometry"].Attributes["threejspoints"] as IList<Point3D>;
var triangleindices = item.AttributeGroups["geometry"].Attributes["geometryindices"];
var indices =
(from index in triangleindices as IList<uint> select Convert.ToInt32(index)).ToList();
for (var i = 0; i < indices.Count; i++)
{
if (indices[i] == 0)
{
meshBuilder.AddTriangle(points[indices[i + 1]], points[indices[i + 2]],
points[indices[i + 3]]);
i = i + 3;
}
else if (indices[i] == 1)
{
meshBuilder.AddQuad(points[indices[i + 1]], points[indices[i + 2]],
points[indices[i + 3]],
points[indices[i + 4]]);
i = i + 4;
}
}
// Get the color of each representation group
var color = Convert.ToInt64(item.AttributeGroups["geometry"].Attributes["color"]);
var tempcolor = Color.FromArgb((int)color);
var col = new System.Windows.Media.Color
{
A = tempcolor.A,
G = tempcolor.G,
R = tempcolor.R,
B = tempcolor.B
};
var myGeometryModel = new GeometryModel3D
{
Material = new DiffuseMaterial(new SolidColorBrush(col)),
BackMaterial = new DiffuseMaterial(new SolidColorBrush(col)),
Geometry = meshBuilder.ToMesh(true),
Transform = new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(1, 0, 0), 90))
};
myGeometryModel.Freeze();
var meshAndId = new MeshIdandGeometry
{
Id = item.Id,
Model3D = myGeometryModel,
Material = myGeometryModel.Material
};
geometry.Add(meshAndId);
// Save the parsed information in the elements attribute group
item.AttributeGroups["geometry"].Attributes["parsedGeometry"] = meshAndId;
// Refresh the builder so that we do not duplicate the meshes
meshBuilder = new MeshBuilder(false, false);
m_i++;
var progressPercentage = Convert.ToInt32(((double)m_i / max) * 100);
var backgroundWorker = sender as BackgroundWorker;
backgroundWorker?.ReportProgress(progressPercentage, item.Id);
}
container.Children.Clear();
return geometry;
}
private void Worker4(object d)
{
var dispatcher = (Dispatcher)d;
var m = MaterialHelper.CreateMaterial(Colors.Gold);
Model3DGroup mg = null;
dispatcher.Invoke(new Action(() => this.model4.Content = mg = new Model3DGroup()));
Interlocked.Increment(ref this.runningWorkers);
while (!this.source.IsCancellationRequested)
{
if (!this.AddToModelGroup || this.runningWorkers < 4)
{
Thread.Yield();
continue;
}
for (int i = 1; i <= n; i++)
{
var b = new MeshBuilder();
for (int j = 1; j <= n; j++)
{
for (int k = 1; k <= n; k++)
{
b.AddBox(new Point3D(-i, j, -k), 0.8, 0.8, 0.8);
}
}
var box = new GeometryModel3D { Geometry = b.ToMesh(false), Material = m };
box.Freeze();
dispatcher.Invoke(new Action(() => mg.Children.Add(box)));
}
dispatcher.Invoke((Action)(() => this.Count4++));
dispatcher.Invoke((Action)(() => mg.Children.Clear()));
}
}
private void Worker3(object d)
{
var dispatcher = (Dispatcher)d;
var m = MaterialHelper.CreateMaterial(Colors.Green);
Interlocked.Increment(ref this.runningWorkers);
while (!this.source.IsCancellationRequested)
{
if (!this.AddFrozenModel || this.runningWorkers < 4)
{
Thread.Yield();
continue;
}
for (int i = 1; i <= n; i++)
{
var b = new MeshBuilder();
for (int j = 1; j <= n; j++)
{
for (int k = 1; k <= n; k++)
{
b.AddBox(new Point3D(i, j, -k), 0.8, 0.8, 0.8);
}
}
var box = new GeometryModel3D { Geometry = b.ToMesh(false), Material = m };
box.Freeze();
dispatcher.Invoke(new Action<Model3D, ModelVisual3D>(this.Add), box, this.model3);
}
dispatcher.Invoke((Action)(() => this.Count3++));
dispatcher.Invoke(new Action<ModelVisual3D>(this.Clear), model3);
}
}
public List<MeshIdandGeometry> VisualizeBimPlusDataAsGenericElements(List<DtObject> baseElements, object sender, Color Color = default(Color), double transparency = 0)
{
if (InputPorts[0].Data == null)
return null;
var max = baseElements.Count;
var m_i = 1;
// Init some lists and containers
var container = new ContainerUIElement3D();
var geometry = new List<MeshIdandGeometry>();
// Init the MeshBuilde
var meshBuilder = new MeshBuilder(false, false);
// Loop the items of each list
foreach (var item in baseElements)
{
var color = item.AttributeGroups["geometry"].GetProperty("color") is System.Drawing.Color ? (System.Drawing.Color) item.AttributeGroups["geometry"].GetProperty("color") : new System.Drawing.Color();
Color col;
if (Color != default(Color))
{
col = Color;
}
else
{
// Check Color
col = new Color{A = color.A,G = color.G,R = color.R,B = color.B};
}
var brush = new SolidColorBrush { Color = col, Opacity = 1 - transparency };
var myGeometryModel = new GeometryModel3D
{
Material = new DiffuseMaterial(brush),
BackMaterial = new DiffuseMaterial(brush),
Geometry = MeshObject(item, meshBuilder),
Transform = new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(1, 0, 0), 90))
};
myGeometryModel.Freeze();
// Save the parsed data in the objects
var meshAndId = new MeshIdandGeometry
{
Id = item.Id,
Model3D = myGeometryModel,
Material = myGeometryModel.Material
};
geometry.Add(meshAndId);
// Save the parsed information in the elements attribute group
item.AttributeGroups["geometry"]["parsedGeometry"] = meshAndId;
// Refresh the builder so that we do not duplicate the meshes
meshBuilder = new MeshBuilder(false, false);
m_i++;
var progressPercentage = Convert.ToInt32(((double)m_i / max) * 100);
var backgroundWorker = sender as BackgroundWorker;
backgroundWorker?.ReportProgress(progressPercentage, item.Id);
}
container.Children.Clear();
return geometry;
}
private List<ModelVisual3D> CreateMeshModel(OptFile opt, int meshIndex, int lodIndex, int version)
{
if (opt == null ||
opt.Meshes.ElementAtOrDefault(meshIndex) == null ||
opt.Meshes[meshIndex].Lods.ElementAtOrDefault(lodIndex) == null)
{
return new List<ModelVisual3D>();
}
var cache = this.Cache;
var mesh = opt.Meshes[meshIndex];
var lod = mesh.Lods[lodIndex];
if (meshIndex >= cache.meshes.Length || lodIndex >= cache.meshes[meshIndex].Length || lod.FaceGroups.Count > cache.meshes[meshIndex][lodIndex].Length)
{
return new List<ModelVisual3D>();
}
List<ModelVisual3D> group = new List<ModelVisual3D>();
for (int faceGroupIndex = 0; faceGroupIndex < lod.FaceGroups.Count; faceGroupIndex++)
{
var faceGroup = lod.FaceGroups[faceGroupIndex];
Material texture = null;
bool alpha = false;
if (faceGroup.Textures.Count != 0)
{
int currentVersion = version;
if (version < 0 || version >= faceGroup.Textures.Count)
{
currentVersion = faceGroup.Textures.Count - 1;
}
string textureName = faceGroup.Textures[currentVersion];
if (cache.textures.ContainsKey(textureName))
{
texture = cache.textures[textureName];
alpha = opt.Textures[textureName].HasAlpha;
}
}
var geometries = cache.meshes[meshIndex][lodIndex][faceGroupIndex];
if (alpha)
{
for (int i = 1; i < geometries.Length; i++)
{
GeometryModel3D model = new GeometryModel3D();
model.Geometry = geometries[i];
model.Material = texture == null ? cache.nullTexture : texture;
model.BackMaterial = texture == null ? cache.nullTexture : texture;
model.Freeze();
group.Add(new ModelVisual3D() { Content = model });
this.ModelToMeshLodFace.Add(model, new MeshLodFace(opt.Meshes[meshIndex], opt.Meshes[meshIndex].Lods[lodIndex], faceGroup));
}
}
else
{
GeometryModel3D model = new GeometryModel3D();
model.Geometry = geometries[0];
model.Material = texture == null ? cache.nullTexture : texture;
model.Freeze();
group.Add(new ModelVisual3D() { Content = model });
this.ModelToMeshLodFace.Add(model, new MeshLodFace(opt.Meshes[meshIndex], opt.Meshes[meshIndex].Lods[lodIndex], faceGroup));
}
}
return group;
}
