public Bar3DProps(Axis3DProps axis, AllBar3D parent, int index, int x, int y)
{
_axis = axis;
_parent = parent;
this.Index = index;
this.X = x;
this.Y = y;
}
private static Bar3DProps RebuildBars_Bar(Axis3DProps axis, AllBar3D bars, int index, int x, int y, double value)
{
Bar3DProps retVal = new Bar3DProps(axis, bars, index, x, y);
retVal.Model = new GeometryModel3D();
//NOTE: Material is updated by bars.UpdateColors
double xPos = -axis.HalfX + (x * axis.BarSize);
double yPos = axis.HalfY - (y * axis.BarSize);
retVal.Model.Geometry = UtilityWPF.GetCube(new Point3D(xPos, yPos, 0), new Point3D(xPos + axis.BarSize, yPos - axis.BarSize, 1));
Transform3DGroup transform = new Transform3DGroup();
retVal.HeightTransform = new ScaleTransform3D(1, 1, 1);
transform.Children.Add(retVal.HeightTransform);
transform.Children.Add(new TranslateTransform3D(0, 0, axis.AxisOffset));
retVal.Model.Transform = transform;
retVal.Height = value;
return retVal;
}
private static Visual3D GetHoverVisual(Axis3DProps axis, Bar3DProps bar, bool isHover)
{
//TODO:
// probably a flattened semitransparent dome over top and bottom of bar
// or maybe a semitransparent plate that hovers over top and bottom of bar
double halfBarSize = axis.BarSize / 2d;
double x = -axis.HalfX + (bar.X * axis.BarSize) + halfBarSize;
double y = axis.HalfY - (bar.Y * axis.BarSize) - halfBarSize;
double zPos = axis.AxisOffset + (axis.ZHeight * 1.5);
double zNeg;
if (axis.AxisOffset.IsNearZero())
{
zNeg = -zPos;
}
else
{
zNeg = axis.AxisOffset - (axis.ZHeight * .1);
}
ScreenSpaceLines3D retVal = new ScreenSpaceLines3D();
if (isHover)
{
retVal.Color = UtilityWPF.AlphaBlend(Colors.LimeGreen, Colors.Gray, .33);
retVal.Thickness = 1.5;
}
else
{
retVal.Color = Colors.LimeGreen;
retVal.Thickness = 4;
}
retVal.AddLine(new Point3D(x, y, zNeg), new Point3D(x, y, zPos));
return retVal;
}
//NOTE: Making Y go down instead of up to match the way the 2D image is drawn
private void RedrawAxis()
{
const double AXISRADIUS = .015;
const double CONERADIUS = AXISRADIUS * 3;
const double CONEHEIGHT = AXISRADIUS * 7;
if (_axis != null)
{
_viewport.Children.Remove(_axis.Visual);
_axis = null;
}
Axis3DProps axis = new Axis3DProps();
#region Calculate sizes
axis.BarSize = 1d;
axis.HalfX = (_width * axis.BarSize) / 2d;
axis.HalfY = (_height * axis.BarSize) / 2d;
axis.ZHeight = Math.Max(1, Math1D.Avg(_width, _height) / 8);
//TODO: May want to multiply this height by a slider
//axis.ZHeight *= trkZAxisMult.Value;
if (radRangeNegPos.IsChecked.Value)
{
axis.AxisOffset = 0;
}
else
{
// It doesn't look better being double height
axis.AxisOffset = axis.ZHeight * -.66666666;
axis.ZHeight *= 1.3333333;
}
#endregion
MaterialGroup material_Axis = new MaterialGroup();
material_Axis.Children.Add(new DiffuseMaterial(new SolidColorBrush(UtilityWPF.ColorFromHex("72BF77"))));
material_Axis.Children.Add(new SpecularMaterial(new SolidColorBrush(UtilityWPF.ColorFromHex("50FFFFFF")), 2));
Model3DGroup models = new Model3DGroup();
#region X Axis
GeometryModel3D model = new GeometryModel3D() { Material = material_Axis, BackMaterial = material_Axis, };
model.Geometry = UtilityWPF.GetCylinder_AlongX(20, AXISRADIUS, axis.HalfX * 2);
model.Transform = new TranslateTransform3D(0, axis.HalfY, axis.AxisOffset);
models.Children.Add(model);
#endregion
#region X Cone
model = new GeometryModel3D() { Material = material_Axis, BackMaterial = material_Axis, };
model.Geometry = UtilityWPF.GetCone_AlongX(20, CONERADIUS, CONEHEIGHT);
model.Transform = new TranslateTransform3D(axis.HalfX + (CONEHEIGHT / 2), axis.HalfY, axis.AxisOffset);
models.Children.Add(model);
#endregion
#region Y Axis
model = new GeometryModel3D() { Material = material_Axis, BackMaterial = material_Axis, };
model.Geometry = UtilityWPF.GetCylinder_AlongX(20, AXISRADIUS, axis.HalfY * 2);
Transform3DGroup transform = new Transform3DGroup();
transform.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 0, 1), 90)));
transform.Children.Add(new TranslateTransform3D(-axis.HalfX, 0, axis.AxisOffset));
model.Transform = transform;
models.Children.Add(model);
#endregion
#region Y Cone
model = new GeometryModel3D() { Material = material_Axis, BackMaterial = material_Axis, };
model.Geometry = UtilityWPF.GetCone_AlongX(20, CONERADIUS, CONEHEIGHT);
transform = new Transform3DGroup();
transform.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 0, 1), -90)));
transform.Children.Add(new TranslateTransform3D(-axis.HalfX, -axis.HalfY - (CONEHEIGHT / 2), axis.AxisOffset));
model.Transform = transform;
models.Children.Add(model);
#endregion
#region Z Axis
model = new GeometryModel3D() { Material = material_Axis, BackMaterial = material_Axis, };
model.Geometry = UtilityWPF.GetCylinder_AlongX(20, AXISRADIUS, axis.ZHeight);
transform = new Transform3DGroup();
transform.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), 90)));
transform.Children.Add(new TranslateTransform3D(-axis.HalfX, axis.HalfY, axis.AxisOffset + (axis.ZHeight / 2)));
model.Transform = transform;
models.Children.Add(model);
#endregion
#region Z Cone
model = new GeometryModel3D() { Material = material_Axis, BackMaterial = material_Axis, };
model.Geometry = UtilityWPF.GetCone_AlongX(20, CONERADIUS, CONEHEIGHT);
transform = new Transform3DGroup();
transform.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 1, 0), -90)));
transform.Children.Add(new TranslateTransform3D(-axis.HalfX, axis.HalfY, axis.AxisOffset + axis.ZHeight + (CONEHEIGHT / 2)));
model.Transform = transform;
models.Children.Add(model);
#endregion
#region Origin Dot
model = new GeometryModel3D() { Material = material_Axis, BackMaterial = material_Axis, };
model.Geometry = UtilityWPF.GetSphere_Ico(AXISRADIUS, 4, true);
model.Transform = new TranslateTransform3D(-axis.HalfX, axis.HalfY, axis.AxisOffset);
models.Children.Add(model);
#endregion
ModelVisual3D visual = new ModelVisual3D();
visual.Content = models;
axis.Visual = visual;
_axis = axis;
_viewport.Children.Add(_axis.Visual);
}
