protected override void OnClick()
{
// find footprint layer
var buildingLyr = MapView.Active.Map.GetLayersAsFlattenedList().FirstOrDefault(l => l.Name == "BuildingStructure") as FeatureLayer;
if (buildingLyr == null)
{
MessageBox.Show("Can't find layer: BuildingStructure");
return;
}
// create new structural features
_ = QueuedTask.Run(() =>
{
// get all selected lines and use them as the building footprint
var bldgSelection = buildingLyr.GetSelection();
Multipatch mp = null;
#region Get MultiPatch
foreach (var footprintOid in bldgSelection.GetObjectIDs())
{
// get the multipatch shape using the Inspector
var insp = new Inspector();
insp.Load(buildingLyr, footprintOid);
mp = insp.Shape.Clone() as Multipatch;
break;
}
#endregion
if (mp == null)
{
MessageBox.Show("No multipatch selected");
return;
}
// create a builder
var mpb = new ArcGIS.Core.Geometry.MultipatchBuilderEx(mp);
// apply the texture materials to the patches
var patches = mpb.Patches;
foreach (var patch in patches)
{
System.Diagnostics.Debug.WriteLine(patch.Material);
MyMultipatchBuilder.ShowPatchLabels(patch);
foreach (var coord in patch.TextureCoords2D)
{
System.Diagnostics.Debug.WriteLine($@"new Coordinate2D({coord.X},{coord.Y}),");
}
break;
}
});
}
protected override async void OnClick()
{
#region Initialization
// set up a set of TextureCoordinates - these determine how the texture is draped over a face
// In this scenario we will use the same textureCoordinates for each face
var textureCoords = new List <Coordinate2D>()
{
new Coordinate2D(4.67909908294678, -2.89953231811523),
new Coordinate2D(-3.7085223197937, -2.89953231811523),
new Coordinate2D(-3.6790623664856, 1.89953279495239),
new Coordinate2D(4.67909908294678, -2.89953231811523),
new Coordinate2D(-3.6790623664856, 1.89953279495239),
new Coordinate2D(4.7085223197937, 1.89953327178955)
};
esriTextureCompressionType compressionType = esriTextureCompressionType.CompressionJPEG;
byte[] glassImageBuffer = GetBufferImage("pack://application:,,,/MultipatchBuilder;component/Textures/Glass.jpg", compressionType);
var glassTextureResource = new TextureResource(new JPEGTexture(glassImageBuffer));
byte[] roofImageBuffer = GetBufferImage("pack://application:,,,/MultipatchBuilder;component/Textures/Roof.jpg", compressionType);
var roofTextureResource = new TextureResource(new JPEGTexture(roofImageBuffer));
var materialGray = new BasicMaterial
{
Color = System.Windows.Media.Colors.Gray
};
#endregion
if (MapView.Active?.Map == null)
{
return;
}
// find footprint layer
var footPrintLyr = MapView.Active.Map.GetLayersAsFlattenedList().FirstOrDefault(l => l.Name == "BuildingFootprints") as FeatureLayer;
if (footPrintLyr == null)
{
MessageBox.Show("Can't find layer: BuildingFootprint");
return;
}
var buildingLyr = MapView.Active.Map.GetLayersAsFlattenedList().FirstOrDefault(l => l.Name == "BuildingStructure") as FeatureLayer;
if (buildingLyr == null)
{
MessageBox.Show("Can't find layer: BuildingStructure");
return;
}
// create the multipatch
var mpb = await QueuedTask.Run <MultipatchBuilderEx>(() =>
{
// get all selected lines and use them as the building footprint
var footPrintSelection = footPrintLyr.GetSelection();
Polygon footPrint = null;
int floorLevels = 1;
#region Get Footprint and Floor levels
foreach (var footprintOid in footPrintSelection.GetObjectIDs())
{
// get the multipatch shape using the Inspector
var insp = new Inspector();
insp.Load(footPrintLyr, footprintOid);
footPrint = GeometryEngine.Instance.ReverseOrientation(insp.Shape as Multipart) as Polygon;
floorLevels = (int)insp["Floors"];
}
if (footPrint == null)
{
MessageBox.Show("No selected building footprint found");
return(null);
}
#endregion
// Create the MultipatchBuilder using the building footprints and the floorlevels as height
return(MyMultipatchBuilder.CreateTriangleMultipatchBuilder(footPrint, floorLevels));
});
// apply texture or material
// create a builder to work on the multipatch geometry
switch (Module1.SelectedTexture)
{
case "Glass":
// create the textures for walls and roof
BasicMaterial glassMaterialTexture = new BasicMaterial
{
TextureResource = glassTextureResource
};
BasicMaterial roofMaterialTexture = new BasicMaterial
{
TextureResource = roofTextureResource
};
// apply the texture materials to the patches
var patches = mpb.Patches;
for (var iPatch = 0; iPatch < patches.Count; iPatch++)
{
if (iPatch == patches.Count - 1)
{
// roof
patches[iPatch].Material = roofMaterialTexture;
patches[iPatch].TextureCoords2D = textureCoords;
}
else
{
// walls
patches[iPatch].Material = glassMaterialTexture;
patches[iPatch].TextureCoords2D = textureCoords;
}
}
break;
case "Red-solid":
// create some materials
var materialRed = new BasicMaterial
{
Color = System.Windows.Media.Colors.Brown
};
// apply the materials to the patches
for (var iPatch = 0; iPatch < mpb.Patches.Count; iPatch++)
{
if (iPatch == mpb.Patches.Count - 1)
{
// roof
mpb.Patches[iPatch].Material = materialGray;
}
else
{
// walls
mpb.Patches[iPatch].Material = materialRed;
}
}
break;
case "Gray-solid":
// create some materials
var materialSilver = new BasicMaterial
{
Color = System.Windows.Media.Colors.Silver
};
// apply the materials to the patches
for (var iPatch = 0; iPatch < mpb.Patches.Count; iPatch++)
{
if (iPatch == mpb.Patches.Count - 1)
{
// roof
mpb.Patches[iPatch].Material = materialGray;
}
else
{
// walls
mpb.Patches[iPatch].Material = materialSilver;
}
}
break;
}
// create a new feature using the multipatch
bool result = await QueuedTask.Run(() =>
{
// track the newly created objectID
long newObjectID = -1;
var op = new EditOperation
{
Name = "Create multipatch feature",
SelectNewFeatures = false
};
Module1.NewMultipatch = mpb.ToGeometry() as Multipatch;
op.Create(buildingLyr, Module1.NewMultipatch, oid => newObjectID = oid);
if (op.Execute())
{
// save the oid in the module for other commands to use
Module1.NewMultipatchOID = newObjectID;
return(true);
}
var msg = op.ErrorMessage;
return(false);
});
}
