/// <summary>
/// Add one field given as texture.
/// </summary>
/// <param name="field"></param>
public void AddScalar(ScalarField field)
{
ShaderResourceView[] cpy = _fieldTextures;
_fieldTextures = new ShaderResourceView[_fieldTextures.Length + 1];
Array.Copy(cpy, _fieldTextures, cpy.Length);
Texture2D tex = ColorMapping.GenerateTextureFromField(_device, field);
_fieldTextures[cpy.Length] = new ShaderResourceView(_device, tex);
SetRenderEffect(Effect);
}
/// <summary>
/// Plane to display scalar/vector field data on. Condition: Fields domain is 2D.
/// </summary>
/// <param name="origin"></param>
/// <param name="xAxis"></param>
/// <param name="yAxis"></param>
/// <param name="scale">Scaling the field extent.</param>
/// <param name="field"></param>
public FieldPlane(Plane plane, VectorField fields, RenderEffect effect = RenderEffect.DEFAULT, Colormap map = Colormap.Parula)
{
#if DEBUG
// Assert that the fields are 2 dimensional.
foreach (Field field in fields.Scalars)
{
System.Diagnostics.Debug.Assert(field.Size.Length >= 2);
}
#endif
this._effect = _planeEffect;
this._vertexSizeBytes = 32;
this._numVertices = 6;
this.UsedMap = map;
this._width = fields[0].Size[0];
this._height = fields[0].Size[1];
this._invalid = fields.InvalidValue ?? float.MaxValue;
this._field = fields;
// Setting up the vertex buffer.
GenerateGeometry(plane, fields[0].Size.ToInt2(), fields.TimeSlice ?? 0);
// Generating Textures from the fields.
_fieldTextures = new ShaderResourceView[fields.Scalars.Length];
for (int f = 0; f < _field.NumVectorDimensions; ++f)
{
Texture2D tex = ColorMapping.GenerateTextureFromField(_device, fields[f]);
_fieldTextures[f] = new ShaderResourceView(_device, tex);
}
this.SetRenderEffect(effect);
this._vertexLayout = new InputLayout(_device, _technique.GetPassByIndex(0).Description.Signature, new[] {
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXTURE", 0, Format.R32G32B32A32_Float, 16, 0)
});
}
