private Mesh buildCircleMesh()
{
Mesh mesh = new Mesh();
var vertices = new List <Vector3>();
var colors = new List <Color>();
var indices = new List <int>();
List <Vector3> partMeshTop = Circles.CreatePartMesh(0, 2 * Mathf.PI, 0.5f, _segments);
for (int vertex = 0; vertex < partMeshTop.Count; vertex++)
{
partMeshTop[vertex] = new Vector3(partMeshTop[vertex].x, 1, partMeshTop[vertex].y);
}
vertices.AddRange(partMeshTop);
List <Vector3> partMeshBottom = Circles.CreatePartMesh(0, 2 * Mathf.PI, 0.5f, _segments);
for (int vertex = 0; vertex < partMeshBottom.Count; vertex++)
{
partMeshBottom[vertex] = new Vector3(partMeshBottom[vertex].x, 0, partMeshBottom[vertex].y);
}
vertices.AddRange(partMeshBottom);
List <int> round = Circles.CreateRound(vertices.Count - partMeshBottom.Count - partMeshTop.Count, partMeshTop.Count - 1, 0);
indices.AddRange(round);
vertices.Add(new Vector3(0, 1, 0));
List <Vector3> partMeshTopPlate = Circles.CreatePartMesh(0, 2 * Mathf.PI, 0.5f, _segments);
partMeshTopPlate[0] = new Vector3(partMeshTopPlate[0].x, 1, partMeshTopPlate[0].y);
for (int vertex = 1; vertex < partMeshTopPlate.Count; vertex++)
{
partMeshTopPlate[vertex] = new Vector3(partMeshTopPlate[vertex].x, 1, partMeshTopPlate[vertex].y);
indices.Add(vertices.Count - 1);
indices.Add(vertices.Count + vertex);
indices.Add(vertices.Count - 1 + vertex);
}
vertices.AddRange(partMeshTopPlate);
mesh.name = "CylinderTopPlate";
mesh.vertices = vertices.ToArray();
mesh.SetIndices(indices.ToArray(), MeshTopology.Triangles, 0);
mesh.RecalculateNormals();
return(mesh);
}
protected override void RebuildVisualization()
{
if (_presenter == null || _presenter.NumberOfDimensions < 1)
{
Debug.LogError("Presenter is either null or has not enough dimensions to represent this visualization");
return;
}
var vertices = new List <Vector3>();
var colors = new List <Color>();
var indices = new List <int>();
int offset = (int)_presenter.SelectedMinItem;
int length = (int)_presenter.SelectedMaxItem - offset;
float maxValue = VisViewHelper.GetGlobalMaximum(_presenter);
float radius = 0.5f * _size.x;
float divisor = 0;
//TODO find better way to determine divisor (what 100% is)
for (int dimIndex = 0; dimIndex < _presenter.NumberOfDimensions; dimIndex++)
{
divisor += VisViewHelper.GetItemValueAbsolute(_presenter, dimIndex, _valueIndex + offset) / maxValue;
}
MultiDimDataPresenter presenter = (MultiDimDataPresenter)_presenter;
Debug.Log(presenter.CaptionDimension.GetStringValue(ValueIndex));
float startAngle = 0;
for (int dimIndex = 0; dimIndex < _presenter.NumberOfDimensions; dimIndex++)
{
float height = -(VisViewHelper.GetItemValueAbsolute(_presenter, dimIndex, _3DIndex + offset) / maxValue) * _size.z;
vertices.Add(new Vector3(0, 0, height));
int zeroTop = vertices.Count - 1;
float sumOfDim = VisViewHelper.GetItemValueAbsolute(_presenter, dimIndex, _valueIndex + offset) / maxValue;
float part = sumOfDim / divisor;
colors.Add(_style.GetColorCategorical(dimIndex, part));
float angle = part * Mathf.PI * 2;
float endAngle = startAngle + angle;
List <Vector3> partMeshTop = Circles.CreatePartMesh(startAngle, endAngle, radius, _segments);
for (int i = 0; i < partMeshTop.Count; i++)
{
partMeshTop[i] = new Vector3(partMeshTop[i].x, partMeshTop[i].y, height);
}
for (int vertex = 1; vertex < partMeshTop.Count; vertex++)
{
colors.Add(_style.GetColorCategorical(dimIndex, part));
indices.Add(vertices.Count - 1);
indices.Add(vertices.Count + vertex);
indices.Add(vertices.Count - 1 + vertex);
}
colors.Add(_style.GetColorCategorical(dimIndex, part));
vertices.AddRange(partMeshTop);
vertices.Add(Vector3.zero);
int zeroBottom = vertices.Count - 1;
colors.Add(_style.GetColorCategorical(dimIndex, part));
List <Vector3> partMeshBottom = Circles.CreatePartMesh(startAngle, endAngle, radius, _segments);
for (int vertex = 1; vertex < partMeshBottom.Count; vertex++)
{
colors.Add(_style.GetColorCategorical(dimIndex, part));
indices.Add(vertices.Count - 1);
indices.Add(vertices.Count - 1 + vertex);
indices.Add(vertices.Count + vertex);
}
colors.Add(_style.GetColorCategorical(dimIndex, part));
vertices.AddRange(partMeshBottom);
//adding side quads
int[] tris = new int[] { zeroTop, zeroTop + 1, zeroBottom + 1, zeroTop, zeroBottom + 1, zeroBottom, zeroTop, vertices.Count - 1, zeroBottom - 1, zeroTop, zeroBottom, vertices.Count - 1 };
indices.AddRange(tris);
//adding rounds
List <int> round = Circles.CreateRound(vertices.Count - partMeshBottom.Count - partMeshTop.Count - 1, partMeshTop.Count - 1, 1);
indices.AddRange(round);
startAngle = endAngle;
}
var mesh = new Mesh();
mesh.name = "PieChart3DMesh";
mesh.vertices = vertices.ToArray();
mesh.colors = colors.ToArray();
mesh.SetIndices(indices.ToArray(), MeshTopology.Triangles, 0);
mesh.RecalculateNormals();
var meshFilter = GetComponent <MeshFilter>();
meshFilter.sharedMesh = mesh;
}
protected override void RebuildVisualization()
{
if (_presenter == null || _presenter.NumberOfDimensions < 1)
{
Debug.LogError("Presenter is either null or has not enough dimensions to represent this visualization");
return;
}
var vertices = new List <Vector3>();
var normals = new List <Vector3>();
var colors = new List <Color>();
var indices = new List <int>();
int offset = (int)_presenter.SelectedMinItem;
int length = (int)_presenter.SelectedMaxItem - offset;
float maxValue = VisViewHelper.GetGlobalMaximum(_presenter);
float radius = 0.5f * _size.x;
float divisor = 0;
//TODO find better way to determine divisor (what 100% is)
for (int dimIndex = 0; dimIndex < _presenter.NumberOfDimensions; dimIndex++)
{
divisor += VisViewHelper.GetItemValueAbsolute(_presenter, dimIndex, _valueIndex + offset) / maxValue;
}
MultiDimDataPresenter presenter = (MultiDimDataPresenter)_presenter;
float startAngle = 0;
for (int dimIndex = 0; dimIndex < _presenter.NumberOfDimensions; dimIndex++)
{
vertices.Add(Vector3.zero);
normals.Add(-Vector3.forward);
float sumOfDim = VisViewHelper.GetItemValueAbsolute(_presenter, dimIndex, _valueIndex + offset) / maxValue;
float part = sumOfDim / divisor;
colors.Add(_style.GetColorCategorical(dimIndex, part));
float angle = part * Mathf.PI * 2;
float endAngle = startAngle + angle;
List <Vector3> partMesh = Circles.CreatePartMesh(startAngle, endAngle, radius, _segments);
for (int vertex = 1; vertex < partMesh.Count; vertex++)
{
colors.Add(_style.GetColorCategorical(dimIndex, part));
normals.Add(-Vector3.forward);
indices.Add(vertices.Count - 1);
indices.Add(vertices.Count + vertex);
indices.Add(vertices.Count - 1 + vertex);
}
colors.Add(_style.GetColorCategorical(dimIndex, part));
normals.Add(-Vector3.forward);
startAngle = endAngle;
vertices.AddRange(partMesh);
}
var mesh = new Mesh();
mesh.name = "PieChart2DMesh";
mesh.vertices = vertices.ToArray();
mesh.normals = normals.ToArray();
mesh.colors = colors.ToArray();
mesh.SetIndices(indices.ToArray(), MeshTopology.Triangles, 0);
var meshFilter = GetComponent <MeshFilter>();
meshFilter.sharedMesh = mesh;
}
