/// <summary>Generates a 3D PointCloud for a cylinder.</summary>
/// <param name="Name">PointCloud name.</param>
/// <param name="Radius">Cylinder radius.</param>
/// <param name="Height">Cylinder height.</param>
/// <param name="numPoints">Number of points for circular section.</param>
/// <param name="Color">Color vector.</param>
public static PointCloud Cuboid(float xMax, float yMax, float zMax, int pointsMaxX, int pointsMaxY, int pointsMaxZ)
{
float stepX = xMax / pointsMaxX;
float stepY = yMax / pointsMaxY;
float stepZ = zMax / pointsMaxZ;
PointCloud pCloud = new PointCloud();
int indexInPointCloud = -1;
List <Vector3> pointsList = new List <Vector3>();
for (int i = 0; i <= pointsMaxX; i++)
{
for (int j = 0; j <= pointsMaxY; j++)
{
for (int k = 0; k <= pointsMaxZ; k++)
{
indexInPointCloud++;
Vector3 v = new Vector3(i * stepX, j * stepY, k * stepZ);
pointsList.Add(v);
}
}
}
pCloud.Vectors = pointsList.ToArray();
pCloud.CreateIndicesDefault();
return(pCloud);
}
/// <summary>
/// Generates a 3D PointCloud for a cuboid, by setting all lines with points
/// </summary>
/// <param name="Name">PointCloud name</param>
/// <param name="u">Length of the lower part</param>
/// <param name="v">Length of the high part</param>
/// <param name="numberOfPoints">Number of points to use in circumference</param>
/// <param name="Color">Color vector</param>
/// <returns></returns>
public static PointCloud Cuboid_AllLines(string Name, float u, float v, int numberOfPoints, System.Drawing.Color color)
{
PointCloud points = new PointCloud();
float u0 = 0f;
float v0 = 0f;
List <Vector3> pointsList = new List <Vector3>();
for (int i = 0; i < numberOfPoints; i++)
{
pointsList.Add(new Vector3(u0, 0, 0));
pointsList.Add(new Vector3(0, 0, u0));
pointsList.Add(new Vector3(u0, 0, u));
pointsList.Add(new Vector3(u, 0, u0));
pointsList.Add(new Vector3(0, v0, 0));
pointsList.Add(new Vector3(0, v0, u));
pointsList.Add(new Vector3(u, v0, u));
pointsList.Add(new Vector3(u, v0, 0));
pointsList.Add(new Vector3(u0, v, 0));
pointsList.Add(new Vector3(0, v, u0));
pointsList.Add(new Vector3(u0, v, u));
pointsList.Add(new Vector3(u, v, u0));
u0 += u / 100;
v0 += v / 100;
}
PointCloud myPointCloud = new PointCloud();
myPointCloud.Vectors = pointsList.ToArray();
myPointCloud.CreateIndicesDefault();
return(myPointCloud);
}
/// <summary>Generates a 3D PointCloud for a cylinder.</summary>
/// <param name="Name">PointCloud name.</param>
/// <param name="Radius">Cylinder radius.</param>
/// <param name="Height">Cylinder height.</param>
/// <param name="numPoints">Number of points for circular section.</param>
/// <param name="Color">Color vector.</param>
public static PointCloud Rectangle(float xMax, float yMax, int pointsMaxX, int pointsMaxY)
{
float stepX = xMax / pointsMaxX;
float stepY = yMax / pointsMaxY;
PointCloud pCloud = new PointCloud();
List <Vector3> pointsList = new List <Vector3>();
int indexInPointCloud = -1;
for (int i = 0; i < pointsMaxX; i++)
{
for (int j = 0; j < pointsMaxY; j++)
{
indexInPointCloud++;
Vector3 v = new Vector3(i * stepX, j * stepY, 0);
pointsList.Add(v);
}
}
pCloud.Vectors = pointsList.ToArray();
pCloud.CreateIndicesDefault();
return(pCloud);
}
