public static SurfaceComponentGeometry CreateDiamondCenterOctaSplitSquareGeometry(
float sizeX, float sizeZ, int segmentX, int segmentZ, float diamondRatio = 0.6f, int surfaceGroup = 0, RenderGeometry.FaceType faceType = RenderGeometry.FaceType.Polygonal)
{
SurfaceComponentGeometry planeGeometry = SurfaceComponentGeometries.CreatePlaneGeometry(sizeX, sizeZ, segmentX, segmentZ);
List <Vertex> corners = planeGeometry.corners;
var structure = new StructureGeometry(planeGeometry);
var edgesToMerge = new List <Halfedge>();
structure.faces.ForEach(f => {
var component = CreateSingleDiamondCenterOctaSplitSquareGeometry(1, 1, diamondRatio, surfaceGroup, faceType);
edgesToMerge.AddRange(component.boundaries.SelectMany(b => b).Select(e => e.opposite));
structure.SetFaceComponent(f, component, true);
});
var geometry = new SurfaceComponentGeometry(structure.Build());
foreach (Halfedge edge in edgesToMerge)
{
if (edge.index >= 0 && !edge.opposite.isBoundary)
{
geometry.MergeFaces(edge);
}
}
geometry.DefineBoundaries(corners.Select(structure.GetBuiltVertex).ToArray());
return(geometry);
}
private RenderGeometry ReplaceAllFace(RenderGeometry original, Func <Face, SurfaceComponentGeometry> surfaceProvider)
{
var structure = new StructureGeometry(original);
structure.faces.ForEach(f => structure.SetFaceComponent(f, surfaceProvider(f), true));
return(structure.Build());
}
public static SurfaceComponentGeometry CreateSplitTriangleGeometry(
float sizeBase, float sizeHeight, float offsetTop, int segment, int surfaceGroup = 0, RenderGeometry.FaceType faceType = RenderGeometry.FaceType.Polygonal)
{
SurfaceComponentGeometry triangleGeometry = SurfaceComponentGeometries.CreateTriangleGeometry(sizeBase, sizeHeight, offsetTop, segment, false);
List <Vertex> corners = triangleGeometry.corners;
var structure = new StructureGeometry(triangleGeometry);
structure.faces.ForEach(f => structure.SetFaceComponent(f, CreateSingleSplitTriangleGeometry(1, 1, 0, surfaceGroup, faceType), true));
var geometry = new SurfaceComponentGeometry(structure.Build());
geometry.DefineBoundaries(corners.Select(structure.GetBuiltVertex).ToArray());
return(geometry);
}
public static SurfaceComponentGeometry CreateDiamondCenterCrossSplitSquareGeometry(
float sizeX, float sizeZ, int segmentX, int segmentZ, float diamondRatio = 0.6f, int surfaceGroup = 0, RenderGeometry.FaceType faceType = RenderGeometry.FaceType.Polygonal)
{
SurfaceComponentGeometry planeGeometry = SurfaceComponentGeometries.CreatePlaneGeometry(sizeX, sizeZ, segmentX, segmentZ);
List <Vertex> corners = planeGeometry.corners;
var structure = new StructureGeometry(planeGeometry);
structure.faces.ForEach(f => structure.SetFaceComponent(f, CreateSingleDiamondCenterCrossSplitSquareGeometry(1, 1, diamondRatio, surfaceGroup, faceType), true));
var geometry = new SurfaceComponentGeometry(structure.Build());
geometry.DefineBoundaries(corners.Select(structure.GetBuiltVertex).ToArray());
return(geometry);
}
public static SurfaceComponentGeometry CreateTrianglesCombinedRegularPolygonGeometry(float radius, int segmentP, Func <SurfaceComponentGeometry> triangleSurfaceComponentProvider)
{
SurfaceComponentGeometry polygonGeometry = SurfaceComponentGeometries.CreateFanCapGeometry(radius, segmentP, 1);
polygonGeometry.SplitBoundaries();
List <Vertex> corners = polygonGeometry.corners;
var structure = new StructureGeometry(polygonGeometry);
structure.faces.ForEach(f => structure.SetFaceComponent(f, triangleSurfaceComponentProvider(), true));
var geometry = new SurfaceComponentGeometry(structure.Build());
geometry.DefineBoundaries(corners.Select(structure.GetBuiltVertex).ToArray());
return(geometry);
}
public static SurfaceComponentGeometry CreateXSplitSquareGeometry(
float sizeX, float sizeZ, int segmentX, int segmentZ, float spikeHeight = 0, int surfaceGroup = 0, RenderGeometry.FaceType faceType = RenderGeometry.FaceType.Polygonal)
{
var planeGeometry = SurfaceComponentGeometries.CreatePlaneGeometry(sizeX, sizeZ, segmentX, segmentZ);
List <Vertex> corners = planeGeometry.corners;
var structure = new StructureGeometry(planeGeometry);
var coneHeight = spikeHeight / (sizeZ / segmentZ) * Mathf.Sqrt(2);
structure.faces.ForEach(f => {
var component = SurfaceComponentGeometries.CreateConeCapGeometry(1, coneHeight, 4, 1, 0, surfaceGroup, faceType);
component.SplitBoundaries();
structure.SetFaceComponent(f, component, true);
});
var geometry = new SurfaceComponentGeometry(structure.Build());
geometry.DefineBoundaries(corners.Select(structure.GetBuiltVertex).ToArray());
return(geometry);
}