public static IGeometry GetExample3()
{
//Triangles: Three Upright Triangles
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass();
IPointCollection trianglesPointCollection = new TrianglesClass();
//Triangle 1
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, 2.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, 2.5, 7.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 2.5, 7.5), ref _missing, ref _missing);
//Triangle 2
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, 2.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, 2.5, 7.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-2.5, 2.5, 7.5), ref _missing, ref _missing);
//Triangle 3
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-2.5, -2.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-2.5, -2.5, 7.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, -2.5, 7.5), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(trianglesPointCollection as IGeometry, ref _missing, ref _missing);
return(multiPatchGeometryCollection as IGeometry);
}
public static IGeometry GetExample3()
{
//Triangles: Three Upright Triangles
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass();
IPointCollection trianglesPointCollection = new TrianglesClass();
//Triangle 1
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, 2.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, 2.5, 7.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 2.5, 7.5), ref _missing, ref _missing);
//Triangle 2
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, 2.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, 2.5, 7.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-2.5, 2.5, 7.5), ref _missing, ref _missing);
//Triangle 3
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-2.5, -2.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-2.5, -2.5, 7.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, -2.5, 7.5), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(trianglesPointCollection as IGeometry, ref _missing, ref _missing);
return multiPatchGeometryCollection as IGeometry;
}
public MultiPatchConstruction StartTris(IPoint p)
{
EndPatch();
object missing = Type.Missing;
IPointCollection newTris = new TrianglesClass();
newTris.AddPoint(p, ref missing, ref missing);
_currentPatch = (IGeometry)newTris;
return(this);
}
public static IGeometry GetExample4()
{
//Triangles: Six Triangles Lying In Different Planes
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass();
IPointCollection trianglesPointCollection = new TrianglesClass();
//Triangle 1
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(10, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 5, 0), ref _missing, ref _missing);
//Triangle 2
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, 5, 0), ref _missing, ref _missing);
//Triangle 3
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, -5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, -5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, -7.5, 0), ref _missing, ref _missing);
//Triangle 4
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 7.5, 2.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 7.5, 0), ref _missing, ref _missing);
//Triangle 5
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, -7.5, 2.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, -7.5, 0), ref _missing, ref _missing);
//Triangle 6
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, -7.5, 2.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(10, -7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, -7.5, 0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(trianglesPointCollection as IGeometry, ref _missing, ref _missing);
return(multiPatchGeometryCollection as IGeometry);
}
public static IGeometry GetExample1()
{
//Triangles: One Triangle Lying On XY Plane
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass();
IPointCollection trianglesPointCollection = new TrianglesClass();
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, 2.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 2.5, 0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(trianglesPointCollection as IGeometry, ref _missing, ref _missing);
return multiPatchGeometryCollection as IGeometry;
}
public static IGeometry GetExample1()
{
//Triangles: One Triangle Lying On XY Plane
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass();
IPointCollection trianglesPointCollection = new TrianglesClass();
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, 2.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 2.5, 0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(trianglesPointCollection as IGeometry, ref _missing, ref _missing);
return(multiPatchGeometryCollection as IGeometry);
}
public static IGeometry GetExample3()
{
//Composite: House Composed Of 7 Ring, 1 TriangleStrip, And 1 Triangles Parts
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass();
IMultiPatch multiPatch = multiPatchGeometryCollection as IMultiPatch;
//Base (Exterior Ring)
IPointCollection basePointCollection = new RingClass();
basePointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 0), ref _missing, ref _missing);
basePointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 0), ref _missing, ref _missing);
basePointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 0), ref _missing, ref _missing);
basePointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 0), ref _missing, ref _missing);
basePointCollection.AddPoint(basePointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(basePointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(basePointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Front With Cutaway For Door (Exterior Ring)
IPointCollection frontPointCollection = new RingClass();
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 6), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 0), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 1, 0), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 1, 4), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -1, 4), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -1, 0), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 0), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 6), ref _missing, ref _missing);
frontPointCollection.AddPoint(frontPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(frontPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(frontPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Back (Exterior Ring)
IPointCollection backPointCollection = new RingClass();
backPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 6), ref _missing, ref _missing);
backPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 6), ref _missing, ref _missing);
backPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 0), ref _missing, ref _missing);
backPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 0), ref _missing, ref _missing);
backPointCollection.AddPoint(backPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(backPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(backPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Right Side (Ring Group)
//Exterior Ring
IPointCollection rightSideExteriorPointCollection = new RingClass();
rightSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 6), ref _missing, ref _missing);
rightSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 6), ref _missing, ref _missing);
rightSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 0), ref _missing, ref _missing);
rightSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 0), ref _missing, ref _missing);
rightSideExteriorPointCollection.AddPoint(rightSideExteriorPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(rightSideExteriorPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(rightSideExteriorPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Interior Ring
IPointCollection rightSideInteriorPointCollection = new RingClass();
rightSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(1, 4, 4), ref _missing, ref _missing);
rightSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(1, 4, 2), ref _missing, ref _missing);
rightSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-1, 4, 2), ref _missing, ref _missing);
rightSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-1, 4, 4), ref _missing, ref _missing);
rightSideInteriorPointCollection.AddPoint(rightSideInteriorPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(rightSideInteriorPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(rightSideInteriorPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchInnerRing);
//Left Side (Ring Group)
//Exterior Ring
IPointCollection leftSideExteriorPointCollection = new RingClass();
leftSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 6), ref _missing, ref _missing);
leftSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 0), ref _missing, ref _missing);
leftSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 0), ref _missing, ref _missing);
leftSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 6), ref _missing, ref _missing);
leftSideExteriorPointCollection.AddPoint(leftSideExteriorPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(leftSideExteriorPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(leftSideExteriorPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Interior Ring
IPointCollection leftSideInteriorPointCollection = new RingClass();
leftSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(1, -4, 4), ref _missing, ref _missing);
leftSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-1, -4, 4), ref _missing, ref _missing);
leftSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-1, -4, 2), ref _missing, ref _missing);
leftSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(1, -4, 2), ref _missing, ref _missing);
leftSideInteriorPointCollection.AddPoint(leftSideInteriorPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(leftSideInteriorPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(leftSideInteriorPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchInnerRing);
//Roof
IPointCollection roofPointCollection = new TriangleStripClass();
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 6), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 6), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 0, 9), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 9), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 6), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 6), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(roofPointCollection as IGeometry, ref _missing, ref _missing);
//Triangular Area Between Roof And Front/Back
IPointCollection triangularAreaPointCollection = new TrianglesClass();
//Area Between Roof And Front
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 9), ref _missing, ref _missing);
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 6), ref _missing, ref _missing);
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 6), ref _missing, ref _missing);
//Area Between Roof And Back
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 0, 9), ref _missing, ref _missing);
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 6), ref _missing, ref _missing);
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 6), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(triangularAreaPointCollection as IGeometry, ref _missing, ref _missing);
return multiPatchGeometryCollection as IGeometry;
}
public static IGeometry GetExample3()
{
//Composite: House Composed Of 7 Ring, 1 TriangleStrip, And 1 Triangles Parts
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass();
IMultiPatch multiPatch = multiPatchGeometryCollection as IMultiPatch;
//Base (Exterior Ring)
IPointCollection basePointCollection = new RingClass();
basePointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 0), ref _missing, ref _missing);
basePointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 0), ref _missing, ref _missing);
basePointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 0), ref _missing, ref _missing);
basePointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 0), ref _missing, ref _missing);
basePointCollection.AddPoint(basePointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(basePointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(basePointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Front With Cutaway For Door (Exterior Ring)
IPointCollection frontPointCollection = new RingClass();
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 6), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 0), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 1, 0), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 1, 4), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -1, 4), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -1, 0), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 0), ref _missing, ref _missing);
frontPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 6), ref _missing, ref _missing);
frontPointCollection.AddPoint(frontPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(frontPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(frontPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Back (Exterior Ring)
IPointCollection backPointCollection = new RingClass();
backPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 6), ref _missing, ref _missing);
backPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 6), ref _missing, ref _missing);
backPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 0), ref _missing, ref _missing);
backPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 0), ref _missing, ref _missing);
backPointCollection.AddPoint(backPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(backPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(backPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Right Side (Ring Group)
//Exterior Ring
IPointCollection rightSideExteriorPointCollection = new RingClass();
rightSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 6), ref _missing, ref _missing);
rightSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 6), ref _missing, ref _missing);
rightSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 0), ref _missing, ref _missing);
rightSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 0), ref _missing, ref _missing);
rightSideExteriorPointCollection.AddPoint(rightSideExteriorPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(rightSideExteriorPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(rightSideExteriorPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Interior Ring
IPointCollection rightSideInteriorPointCollection = new RingClass();
rightSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(1, 4, 4), ref _missing, ref _missing);
rightSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(1, 4, 2), ref _missing, ref _missing);
rightSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-1, 4, 2), ref _missing, ref _missing);
rightSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-1, 4, 4), ref _missing, ref _missing);
rightSideInteriorPointCollection.AddPoint(rightSideInteriorPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(rightSideInteriorPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(rightSideInteriorPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchInnerRing);
//Left Side (Ring Group)
//Exterior Ring
IPointCollection leftSideExteriorPointCollection = new RingClass();
leftSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 6), ref _missing, ref _missing);
leftSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 0), ref _missing, ref _missing);
leftSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 0), ref _missing, ref _missing);
leftSideExteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 6), ref _missing, ref _missing);
leftSideExteriorPointCollection.AddPoint(leftSideExteriorPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(leftSideExteriorPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(leftSideExteriorPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchOuterRing);
//Interior Ring
IPointCollection leftSideInteriorPointCollection = new RingClass();
leftSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(1, -4, 4), ref _missing, ref _missing);
leftSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-1, -4, 4), ref _missing, ref _missing);
leftSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-1, -4, 2), ref _missing, ref _missing);
leftSideInteriorPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(1, -4, 2), ref _missing, ref _missing);
leftSideInteriorPointCollection.AddPoint(leftSideInteriorPointCollection.get_Point(0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(leftSideInteriorPointCollection as IGeometry, ref _missing, ref _missing);
multiPatch.PutRingType(leftSideInteriorPointCollection as IRing, esriMultiPatchRingType.esriMultiPatchInnerRing);
//Roof
IPointCollection roofPointCollection = new TriangleStripClass();
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 6), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 6), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 0, 9), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 9), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 6), ref _missing, ref _missing);
roofPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 6), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(roofPointCollection as IGeometry, ref _missing, ref _missing);
//Triangular Area Between Roof And Front/Back
IPointCollection triangularAreaPointCollection = new TrianglesClass();
//Area Between Roof And Front
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 9), ref _missing, ref _missing);
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 4, 6), ref _missing, ref _missing);
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, -4, 6), ref _missing, ref _missing);
//Area Between Roof And Back
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 0, 9), ref _missing, ref _missing);
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -4, 6), ref _missing, ref _missing);
triangularAreaPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 4, 6), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(triangularAreaPointCollection as IGeometry, ref _missing, ref _missing);
return(multiPatchGeometryCollection as IGeometry);
}
public void CreatEnclose()
{
//边界索引
//UP
ArrayList[] UpIndexList = new ArrayList[4];
//DOWN
ArrayList[] DownIndexList = new ArrayList[4];
for (int i = 0; i < 4; i++)
{
UpIndexList[i] = new ArrayList();
DownIndexList[i] = new ArrayList();
}
//四壁
for (int i = 0; i < NodeCount - 4; i++)
{
if (orderNodeU[i].Y < YMin + RasterSize / 2)
{
UpIndexList[0].Add(i);
}
if (orderNodeU[i].X > XMax - RasterSize / 2)
{
UpIndexList[1].Add(i);
}
if (orderNodeU[i].Y > YMax - RasterSize / 2)
{
UpIndexList[2].Add(i);
}
if (orderNodeU[i].X < XMin + RasterSize / 2)
{
UpIndexList[3].Add(i);
}
}
for (int i = 0; i < 4; i++)
{
DownIndexList[i].AddRange(UpIndexList[i]);
DownIndexList[i].Reverse();
}
multiPatchGeometryCollection[TINID] = new MultiPatchClass();
IPointCollection[] ringPointCollection = new IPointCollection[4];
int[] BoundryCount = new int[4];
for (int i = 0; i < 4; i++)
{
BoundryCount[i] = UpIndexList[i].Count;
ringPointCollection[i] = new RingClass();
}
for (int i = 0; i < 4; i++)
{
//up
for (int j = 0; j < BoundryCount[i]; j++)
{
IPoint Upoint = new PointClass();
Material.MakeZAware(Upoint);
orderNodeU[(int)(UpIndexList[i])[j]].QueryAsPoint(Upoint);
ringPointCollection[i].AddPoint(Upoint, ref _missing, ref _missing);
}
//down
for (int j = 0; j < BoundryCount[i]; j++)
{
IPoint Dpoint = new PointClass();
Material.MakeZAware(Dpoint);
orderNodeD[(int)(DownIndexList[i])[j]].QueryAsPoint(Dpoint);
ringPointCollection[i].AddPoint(Dpoint, ref _missing, ref _missing);
}
//最后一点
IPoint LastPoint = new PointClass();
Material.MakeZAware(LastPoint);
orderNodeU[(int)(UpIndexList[i])[0]].QueryAsPoint(LastPoint);
ringPointCollection[i].AddPoint(LastPoint, ref _missing, ref _missing);
}
for (int j = 0; j < 4; j++)
{
multiPatchGeometryCollection[TINID].AddGeometry(ringPointCollection[j] as IGeometry, ref _missing, ref _missing);
}
////添加上下曲面
//up
int triangleCountU = tinU.TriangleCount;
for (int i = 0; i < triangleCountU; i++)
{
bool add = true;
ITinTriangle triangleU = tinU.GetTriangle(i + 1);
if (triangleU.IsEmpty)
{
continue;
}
IPointCollection trianglePointCollection = new TrianglesClass();;
for (int j = 0; j < 3; j++)
{
IPoint tp = new PointClass();
Material.MakeZAware(tp);
(triangleU.get_Node(j)).QueryAsPoint(tp);
if (tp.Z.Equals(Double.NaN))
{
add = false;
break;
}
trianglePointCollection.AddPoint(tp, ref _missing, ref _missing);
}
if (add == true)
{
multiPatchGeometryCollection[TINID].AddGeometry(trianglePointCollection as IGeometry, ref _missing, ref _missing);
}
}
//down
int triangleCountD = tinD.TriangleCount;
for (int i = 0; i < triangleCountD; i++)
{
bool add = true;
ITinTriangle triangleD = tinD.GetTriangle(i + 1);
if (triangleD.IsEmpty)
{
continue;
}
IPointCollection trianglePointCollection = new TrianglesClass();;
for (int j = 0; j < 3; j++)
{
IPoint tp = new PointClass();
Material.MakeZAware(tp);
(triangleD.get_Node(j)).QueryAsPoint(tp);
if (tp.Z.Equals(Double.NaN))
{
add = false;
break;
}
trianglePointCollection.AddPoint(tp, ref _missing, ref _missing);
}
if (add == true)
{
multiPatchGeometryCollection[TINID].AddGeometry(trianglePointCollection as IGeometry, ref _missing, ref _missing);
}
}
}
public static IGeometry GetExample4()
{
//Triangles: Six Triangles Lying In Different Planes
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass();
IPointCollection trianglesPointCollection = new TrianglesClass();
//Triangle 1
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(10, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, 5, 0), ref _missing, ref _missing);
//Triangle 2
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, 5, 0), ref _missing, ref _missing);
//Triangle 3
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, -5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, -5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, -7.5, 0), ref _missing, ref _missing);
//Triangle 4
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 7.5, 2.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(2.5, 7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 7.5, 0), ref _missing, ref _missing);
//Triangle 5
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, -7.5, 2.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-5, -7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(-7.5, -7.5, 0), ref _missing, ref _missing);
//Triangle 6
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, -7.5, 2.5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(10, -7.5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(7.5, -7.5, 0), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(trianglesPointCollection as IGeometry, ref _missing, ref _missing);
return multiPatchGeometryCollection as IGeometry;
}
public static IGeometry GetExample6()
{
//Triangles: Closed Box Constructed From Single Triangles Part Composed Of 12 Triangles
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass() as IGeometryCollection;
IPointCollection trianglesPointCollection = new TrianglesClass() as IPointCollection;
//Bottom
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
//Side 1
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
//Side 2
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
//Side 3
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
//Side 4
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 5), ref _missing, ref _missing);
//Top
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 5), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(trianglesPointCollection as IGeometry, ref _missing, ref _missing);
return multiPatchGeometryCollection as IGeometry;
}
public static IGeometry GetExample6()
{
//Triangles: Closed Box Constructed From Single Triangles Part Composed Of 12 Triangles
IGeometryCollection multiPatchGeometryCollection = new MultiPatchClass() as IGeometryCollection;
IPointCollection trianglesPointCollection = new TrianglesClass() as IPointCollection;
//Bottom
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
//Side 1
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
//Side 2
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
//Side 3
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
//Side 4
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 0), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 5), ref _missing, ref _missing);
//Top
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(0, 0, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 5, 5), ref _missing, ref _missing);
trianglesPointCollection.AddPoint(GeometryUtilities.ConstructPoint3D(5, 0, 5), ref _missing, ref _missing);
multiPatchGeometryCollection.AddGeometry(trianglesPointCollection as IGeometry, ref _missing, ref _missing);
return(multiPatchGeometryCollection as IGeometry);
}
