public static void UpdatetHistogramMesh(DataObject dobjs, int Dimension, int binSize, bool smooth, float scale, Material mat, Transform holder, float minFilter, float maxFilter, float minNormalizer, float maxNormalizer, ref Mesh mesh)
{
mesh.Clear();
//get the array of dimension
DiscreteBinner binner = new DiscreteBinner();
float[] values = dobjs.GetCol(dobjs.DataArray, Dimension);
//values = values.Where(x => x >= minNormalizer + 0.5f && x <= maxNormalizer + 0.5f).ToArray();
float minVal = dobjs.DimensionsRange[Dimension].x;
float maxVal = dobjs.DimensionsRange[Dimension].y;
binner.MakeIntervals(values, dobjs.Metadata[Dimension].binCount);
foreach (float value in values)
{
binner.Bin(value);
}
float[] bins = binner.bins;
int _binSize = values.Length;
float minBin = bins.Min();
float maxBin = bins.Max();
float minNormInternal = 0f;
float maxNormInternal = 0f;
//create the data points height (~ histo)
List <Vector3> l = new List <Vector3>();
for (int i = 0; i < bins.Length; i++)
{
float y1 = UtilMath.normaliseValue(i, 0, bins.Length - 1, -0.5f, 0.5f);
if ((y1 >= (minFilter) && y1 <= (maxFilter)))
{
// normalize positions to range in -0.5...0.5
float y = UtilMath.normaliseValue(i, 0, bins.Length - 1, 0.5f, -0.5f);
float ynorm = UtilMath.normaliseValue(-y, minNormalizer, maxNormalizer, 0.5f, -0.5f);
if (ynorm >= -0.5f &&
ynorm <= 0.5f)
{
float x = UtilMath.normaliseValue(bins[i], minBin, maxBin, -0.5f, 0.5f);
Vector3 v = new Vector3(x, ynorm, 0f);
l.Add(v);
}
}
}
// generate the mesh
//Mesh mesh = new Mesh();
List <Vector3> verts = new List <Vector3>();
List <int> tris = new List <int>();
float step = 0.5f / bins.Length;
for (int i = 0; i < l.Count; ++i)
{
Vector3 v = l[i];
verts.Add(new Vector3(v.y - step, -0.5f, 0.0001f));
verts.Add(new Vector3(v.y - step, v.x, 0.0001f));
verts.Add(new Vector3(v.y + step, v.x, 0.0001f));
verts.Add(new Vector3(v.y + step, -0.5f, 0.0001f));
verts.Add(new Vector3(v.y - step, -0.5f, -0.0001f));
verts.Add(new Vector3(v.y - step, v.x, -0.0001f));
verts.Add(new Vector3(v.y + step, v.x, -0.0001f));
verts.Add(new Vector3(v.y + step, -0.5f, -0.0001f));
// front
tris.Add(i * 8 + 0 + 0);
tris.Add(i * 8 + 0 + 1);
tris.Add(i * 8 + 0 + 3);
tris.Add(i * 8 + 0 + 3);
tris.Add(i * 8 + 0 + 1);
tris.Add(i * 8 + 0 + 2);
// back
tris.Add(i * 8 + 4 + 3);
tris.Add(i * 8 + 4 + 1);
tris.Add(i * 8 + 4 + 0);
tris.Add(i * 8 + 4 + 2);
tris.Add(i * 8 + 4 + 1);
tris.Add(i * 8 + 4 + 3);
}
mesh.vertices = verts.ToArray();
mesh.triangles = tris.ToArray();
mesh.RecalculateBounds();
mesh.RecalculateNormals();
}
public Tuple <GameObject, Vector3[]> CreateBarHistogramView(DataObject dobjs, int Dimension, int binSize, bool smooth, float scale, Material mat, Transform holder, float minFilter, float maxFilter, float minNormalizer, float maxNormalizer)
{
GameObject Snax = new GameObject();
//get the array of dimension
DiscreteBinner binner = new DiscreteBinner();
float[] values = dobjs.GetCol(dobjs.DataArray, Dimension);
values = values.Where(x => x >= minFilter + 0.5f && x <= maxFilter + 0.5f).ToArray();
float minVal = dobjs.DimensionsRange[Dimension].x;
float maxVal = dobjs.DimensionsRange[Dimension].y;
binner.MakeIntervals(values, dobjs.Metadata[Dimension].binCount);
foreach (float value in values)
{
binner.Bin(value);
}
float[] bins = binner.bins;
int _binSize = values.Length;
float minBin = Mathf.Min(bins.Min(), 0);
float maxBin = bins.Max();
//create the data points height (~ histo)
List <Vector3> l = new List <Vector3>();
for (int i = 0; i < bins.Length; i++)
{
// normalize positions to range in -0.5...0.5
float y = UtilMath.normaliseValue(i, 0, bins.Length - 1, 0.5f, -0.5f);
float x = UtilMath.normaliseValue(bins[i], minBin, maxBin, minNormalizer, maxNormalizer); // -0.5f, 0.5f);
Vector3 v = new Vector3(x, y, 0f);
l.Add(v);
}
// generate the mesh
MeshFilter filter = Snax.AddComponent <MeshFilter>();
Mesh mesh = new Mesh();
filter.mesh = mesh;
List <Vector3> verts = new List <Vector3>();
List <int> tris = new List <int>();
float step = 0.5f / bins.Length;
for (int i = 0; i < bins.Length; ++i)
{
Vector3 v = l[i];
verts.Add(new Vector3(v.y - step, -0.5f, 0.0001f));
verts.Add(new Vector3(v.y - step, v.x, 0.0001f));
verts.Add(new Vector3(v.y + step, v.x, 0.0001f));
verts.Add(new Vector3(v.y + step, -0.5f, 0.0001f));
verts.Add(new Vector3(v.y - step, -0.5f, -0.0001f));
verts.Add(new Vector3(v.y - step, v.x, -0.0001f));
verts.Add(new Vector3(v.y + step, v.x, -0.0001f));
verts.Add(new Vector3(v.y + step, -0.5f, -0.0001f));
// front
tris.Add(i * 8 + 0 + 0);
tris.Add(i * 8 + 0 + 1);
tris.Add(i * 8 + 0 + 3);
tris.Add(i * 8 + 0 + 3);
tris.Add(i * 8 + 0 + 1);
tris.Add(i * 8 + 0 + 2);
// back
tris.Add(i * 8 + 4 + 3);
tris.Add(i * 8 + 4 + 1);
tris.Add(i * 8 + 4 + 0);
tris.Add(i * 8 + 4 + 2);
tris.Add(i * 8 + 4 + 1);
tris.Add(i * 8 + 4 + 3);
}
mesh.vertices = verts.ToArray();
mesh.triangles = tris.ToArray();
mesh.RecalculateBounds();
mesh.RecalculateNormals();
MeshRenderer meshRenderer = Snax.AddComponent <MeshRenderer>();
meshRenderer.material = histogramMaterial;
return(new Tuple <GameObject, Vector3[]>(Snax, l.ToArray()));
}