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;
}
});
}
/// <summary>
/// Creates the structure (multipatch) from a given footprint and the number of floors
/// building a multipatch geometry using the new 2.5 MultipatchBuilderEx class
/// Must be called from MCT !!!
/// </summary>
/// <param name="floorFootPrint">footprint line features of wall</param>
/// <param name="floorLevels">Number of floors (4 meters/floor)</param>
/// <returns></returns>
public static MultipatchBuilderEx CreateTriangleMultipatchBuilder(Polygon floorFootPrint,
int floorLevels)
{
var heightInMeters = floorLevels * 7;
// create the multipatchBuilderEx object
var mpb = new ArcGIS.Core.Geometry.MultipatchBuilderEx();
// create a list of patch objects
var patches = new List <Patch>();
var coords = new List <Coordinate3D>();
// each line in the polygon makes up one 'face' (patch) for the multipatch
// the floor footprint is the baseline
// heightInMeters is the elevation
coords.AddRange(CoordsWithHeight(floorFootPrint, heightInMeters));
// to drape the faces with textures we have to using triangle patches
// with one patch for each wall and each wall with the following coordinates
// making two triangles per wall:
// upper right, upper left, lower left
// upper right, lower left, lower right
// the coords list contains for each wall:
// lower left, upper left, lower right, upper right
// process each wall:
for (var idx = 0; idx < coords.Count - 3; idx += 2)
{
var patch = mpb.MakePatch(esriPatchType.Triangles);
var wallCoords = GetWallCoordinates(coords, idx);
patch.Coords = wallCoords;
// if (idx == 0) ShowPatchLabels(patch);
patches.Add(patch);
}
// add the roof
var roofPatch = mpb.MakePatch(esriPatchType.TriangleFan);
var roofCoords = GetRoofCoordinates(coords);
roofPatch.Coords = roofCoords;
patches.Add(roofPatch);
// assign the patches to the multipatchBuilder
mpb.Patches = patches;
// call ToGeometry to get the multipatch
return(mpb);
}
protected override async void OnClick()
{
// make sure there's an OID from a created feature
if (Module1.MultipatchOID == -1)
{
return;
}
if (MapView.Active?.Map == null)
{
return;
}
// find layer
var member = MapView.Active.Map.GetLayersAsFlattenedList().FirstOrDefault(l => l.Name == "MultipatchWithTextureSimple") as FeatureLayer;
if (member == null)
{
return;
}
// create the textures
esriTextureCompressionType compressionType = esriTextureCompressionType.CompressionJPEG;
byte[] brickImageBuffer = GetBufferImage("pack://application:,,,/MultipatchBuilderEx;component/Textures/Brick.jpg", compressionType);
var brickTextureResource = new TextureResource(new JPEGTexture(brickImageBuffer));
BasicMaterial brickMaterialTexture = new BasicMaterial();
brickMaterialTexture.TextureResource = brickTextureResource;
byte[] blocksImageBuffer = GetBufferImage("pack://application:,,,/MultipatchBuilderEx;component/Textures/Retaining_Blocks.jpg", compressionType);
var blocksTextureResource = new TextureResource(new JPEGTexture(blocksImageBuffer));
BasicMaterial blockskMaterialTexture = new BasicMaterial();
blockskMaterialTexture.TextureResource = blocksTextureResource;
byte[] waterImageBuffer = GetBufferImage("pack://application:,,,/MultipatchBuilderEx;component/Textures/water.jpg", compressionType);
var waterTextureResource = new TextureResource(new JPEGTexture(waterImageBuffer));
BasicMaterial waterMaterialTexture = new BasicMaterial();
waterMaterialTexture.TextureResource = waterTextureResource;
// 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(0, 0),
new Coordinate2D(1, 0),
new Coordinate2D(1, -1),
new Coordinate2D(0, 0),
new Coordinate2D(1, -1),
new Coordinate2D(0, -1),
};
bool result = await QueuedTask.Run(() =>
{
// get the multipatch shape using the Inspector
var insp = new Inspector();
insp.Load(member, Module1.MultipatchOID);
var origMultipatch = insp.Shape as Multipatch;
// create a builder
var mpb = new ArcGIS.Core.Geometry.MultipatchBuilderEx(origMultipatch);
// apply the texture materials to the patches
var patches = mpb.Patches;
patches[0].Material = brickMaterialTexture;
patches[0].TextureCoords2D = textureCoords;
patches[1].Material = blockskMaterialTexture;
patches[1].TextureCoords2D = textureCoords;
patches[2].Material = brickMaterialTexture;
patches[2].TextureCoords2D = textureCoords;
patches[3].Material = waterMaterialTexture;
patches[3].TextureCoords2D = textureCoords;
patches[4].Material = blockskMaterialTexture;
patches[4].TextureCoords2D = textureCoords;
patches[5].Material = waterMaterialTexture;
patches[5].TextureCoords2D = textureCoords;
// use this method to determine patches which contain the specified texture
//var texture = mpb.QueryPatchIndicesWithTexture(brickTextureResource);
// get the modified multipatch geometry
var newMultipatch = mpb.ToGeometry() as Multipatch;
// modify operation
var modifyOp = new EditOperation();
modifyOp.Name = "Apply textures to multipatch";
modifyOp.Modify(member, Module1.MultipatchOID, newMultipatch);
if (modifyOp.Execute())
{
return(true);
}
return(false);
});
}
// static method to hold the coordinates and code for building a multipatch geometry using the new 2.5 MultipatchBuilderEx class
public static Multipatch CreateTriangleMultipatchGeometry()
{
#region Coordinates
var coords_face1 = new List <Coordinate3D>()
{
new Coordinate3D(12.495461061000071, 41.902603910000039, 62.552700000000186),
new Coordinate3D(12.495461061000071, 41.902603910000039, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902576344000067, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902603910000039, 62.552700000000186),
new Coordinate3D(12.495461061000071, 41.902576344000067, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902576344000067, 62.552700000000186),
};
var coords_face2 = new List <Coordinate3D>()
{
new Coordinate3D(12.495461061000071, 41.902576344000067, 62.552700000000186),
new Coordinate3D(12.495461061000071, 41.902576344000067, 59.504700000004959),
new Coordinate3D(12.495488442000067, 41.902576344000067, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902576344000067, 62.552700000000186),
new Coordinate3D(12.495488442000067, 41.902576344000067, 59.504700000004959),
new Coordinate3D(12.495488442000067, 41.902576344000067, 62.552700000000186),
};
var coords_face3 = new List <Coordinate3D>()
{
new Coordinate3D(12.495488442000067, 41.902576344000067, 62.552700000000186),
new Coordinate3D(12.495488442000067, 41.902576344000067, 59.504700000004959),
new Coordinate3D(12.495488442000067, 41.902603910000039, 59.504700000004959),
new Coordinate3D(12.495488442000067, 41.902576344000067, 62.552700000000186),
new Coordinate3D(12.495488442000067, 41.902603910000039, 59.504700000004959),
new Coordinate3D(12.495488442000067, 41.902603910000039, 62.552700000000186),
};
var coords_face4 = new List <Coordinate3D>()
{
new Coordinate3D(12.495488442000067, 41.902576344000067, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902576344000067, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902603910000039, 59.504700000004959),
new Coordinate3D(12.495488442000067, 41.902576344000067, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902603910000039, 59.504700000004959),
new Coordinate3D(12.495488442000067, 41.902603910000039, 59.504700000004959),
};
var coords_face5 = new List <Coordinate3D>()
{
new Coordinate3D(12.495488442000067, 41.902603910000039, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902603910000039, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902603910000039, 62.552700000000186),
new Coordinate3D(12.495488442000067, 41.902603910000039, 59.504700000004959),
new Coordinate3D(12.495461061000071, 41.902603910000039, 62.552700000000186),
new Coordinate3D(12.495488442000067, 41.902603910000039, 62.552700000000186),
};
var coords_face6 = new List <Coordinate3D>()
{
new Coordinate3D(12.495488442000067, 41.902603910000039, 62.552700000000186),
new Coordinate3D(12.495461061000071, 41.902603910000039, 62.552700000000186),
new Coordinate3D(12.495461061000071, 41.902576344000067, 62.552700000000186),
new Coordinate3D(12.495488442000067, 41.902603910000039, 62.552700000000186),
new Coordinate3D(12.495461061000071, 41.902576344000067, 62.552700000000186),
new Coordinate3D(12.495488442000067, 41.902576344000067, 62.552700000000186),
};
#endregion
// create a list of patch objects
var patches = new List <Patch>();
// create the multipatchBuilderEx object
var mpb = new ArcGIS.Core.Geometry.MultipatchBuilderEx();
// make each patch using the appropriate coordinates and add to the patch list
var patch = mpb.MakePatch(esriPatchType.Triangles);
patch.Coords = coords_face1;
patches.Add(patch);
patch = mpb.MakePatch(esriPatchType.Triangles);
patch.Coords = coords_face2;
patches.Add(patch);
patch = mpb.MakePatch(esriPatchType.Triangles);
patch.Coords = coords_face3;
patches.Add(patch);
patch = mpb.MakePatch(esriPatchType.Triangles);
patch.Coords = coords_face4;
patches.Add(patch);
patch = mpb.MakePatch(esriPatchType.Triangles);
patch.Coords = coords_face5;
patches.Add(patch);
patch = mpb.MakePatch(esriPatchType.Triangles);
patch.Coords = coords_face6;
patches.Add(patch);
// assign the patches to the multipatchBuilder
mpb.Patches = patches;
// call ToGeometry to get the multipatch
var multipatch = mpb.ToGeometry() as Multipatch;
return(multipatch);
}
protected override async void OnClick()
{
// make sure there's an OID from a created feature
if (Module1.MultipatchOID == -1)
{
return;
}
if (MapView.Active?.Map == null)
{
return;
}
// find layer
var member = MapView.Active.Map.GetLayersAsFlattenedList().FirstOrDefault(l => l.Name == "MultipatchWithTextureSimple") as FeatureLayer;
if (member == null)
{
return;
}
// create some materials
var materialRed = new BasicMaterial();
materialRed.Color = System.Windows.Media.Colors.Red;
var materialTransparent = new BasicMaterial();
materialTransparent.Color = System.Windows.Media.Colors.White;
materialTransparent.TransparencyPercent = 80;
var materialBlue = new BasicMaterial();
materialBlue.Color = System.Windows.Media.Colors.SkyBlue;
bool result = await QueuedTask.Run(() =>
{
// get the multipatch shape using the Inspector
var insp = new Inspector();
insp.Load(member, Module1.MultipatchOID);
var origMultipatch = insp.Shape as Multipatch;
// create a builder
var mpb = new ArcGIS.Core.Geometry.MultipatchBuilderEx(origMultipatch);
// apply the materials to the patches
var patches = mpb.Patches;
patches[0].Material = materialRed;
patches[1].Material = materialTransparent;
patches[2].Material = materialRed;
patches[3].Material = materialBlue;
patches[4].Material = materialRed;
patches[5].Material = materialRed;
// use the QueryPatchIndicesWithMaterial method to determine patches which contain the specified material
//var red = mpb.QueryPatchIndicesWithMaterial(materialRed);
//var blue = mpb.QueryPatchIndicesWithMaterial(materialBlue);
// get the modified multipatch geometry
var newMultipatch = mpb.ToGeometry() as Multipatch;
// modify operation
var modifyOp = new EditOperation();
modifyOp.Name = "Apply materials to multipatch";
modifyOp.Modify(member, Module1.MultipatchOID, newMultipatch);
if (modifyOp.Execute())
{
return(true);
}
return(false);
});
}
