Exemplo n.º 1
0
    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();
    }
Exemplo n.º 2
0
    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()));
    }