private static void EndCap_DomeSoft(ref int pointOffset, ref double[] rotateAnglesForPerp, MeshGeometry3D geometry, Point[] pointsTheta, Transform3D transform, Transform3D normalTransform, TubeRingDome ring, double capHeight, bool isFirst)
{
// NOTE: There is one more than NumSegmentsPhi
Point[] pointsPhi = ring.GetUnitPointsPhi(ring.NumSegmentsPhi);
#region Positions/Normals
//for (int phiCntr = 0; phiCntr < numSegmentsPhi; phiCntr++) // The top point will be added after this loop
for (int phiCntr = pointsPhi.Length - 1; phiCntr > 0; phiCntr--)
{
if (!isFirst && ring.MergeNormalWithPrevIfSoft)
{
// Just reuse the points/normals from the previous ring
continue;
}
for (int thetaCntr = 0; thetaCntr < pointsTheta.Length; thetaCntr++)
{
// Phi points are going from bottom to equator.
// pointsTheta are already the length they are supposed to be (not nessassarily a unit circle)
Point3D point = new Point3D(
pointsTheta[thetaCntr].X * pointsPhi[phiCntr].Y,
pointsTheta[thetaCntr].Y * pointsPhi[phiCntr].Y,
capHeight * pointsPhi[phiCntr].X);
geometry.Positions.Add(transform.Transform(point));
if (ring.MergeNormalWithPrevIfSoft)
{
//TODO: Merge the normal with rotateAngleForPerp (see the GetCone method)
throw new ApplicationException("finish this");
}
else
{
geometry.Normals.Add(normalTransform.Transform(point).ToVector().ToUnit()); // the normal is the same as the point for a sphere (but no tranlate transform)
}
}
}
// This is north pole point
geometry.Positions.Add(transform.Transform(new Point3D(0, 0, capHeight)));
geometry.Normals.Add(normalTransform.Transform(new Vector3D(0, 0, capHeight < 0 ? -1 : 1))); // they can enter a negative height (which would make a bowl)
#endregion
#region Triangles - Rings
int zOffsetBottom = pointOffset;
int zOffsetTop;
for (int phiCntr = 0; phiCntr < ring.NumSegmentsPhi - 1; phiCntr++) // The top cone will be added after this loop
{
zOffsetTop = zOffsetBottom + pointsTheta.Length;
for (int thetaCntr = 0; thetaCntr < pointsTheta.Length - 1; thetaCntr++)
{
// Top/Left triangle
geometry.TriangleIndices.Add(zOffsetBottom + thetaCntr + 0);
geometry.TriangleIndices.Add(zOffsetTop + thetaCntr + 1);
geometry.TriangleIndices.Add(zOffsetTop + thetaCntr + 0);
// Bottom/Right triangle
geometry.TriangleIndices.Add(zOffsetBottom + thetaCntr + 0);
geometry.TriangleIndices.Add(zOffsetBottom + thetaCntr + 1);
geometry.TriangleIndices.Add(zOffsetTop + thetaCntr + 1);
}
// Connecting the last 2 points to the first 2
// Top/Left triangle
geometry.TriangleIndices.Add(zOffsetBottom + (pointsTheta.Length - 1) + 0);
geometry.TriangleIndices.Add(zOffsetTop); // wrapping back around
geometry.TriangleIndices.Add(zOffsetTop + (pointsTheta.Length - 1) + 0);
// Bottom/Right triangle
geometry.TriangleIndices.Add(zOffsetBottom + (pointsTheta.Length - 1) + 0);
geometry.TriangleIndices.Add(zOffsetBottom);
geometry.TriangleIndices.Add(zOffsetTop);
// Prep for the next ring
zOffsetBottom = zOffsetTop;
}
#endregion
#region Triangles - Cap
int topIndex = geometry.Positions.Count - 1;
for (int cntr = 0; cntr < pointsTheta.Length - 1; cntr++)
{
geometry.TriangleIndices.Add(zOffsetBottom + cntr + 0);
geometry.TriangleIndices.Add(zOffsetBottom + cntr + 1);
geometry.TriangleIndices.Add(topIndex);
}
// The last triangle links back to zero
geometry.TriangleIndices.Add(zOffsetBottom + pointsTheta.Length - 1 + 0);
geometry.TriangleIndices.Add(zOffsetBottom + 0);
geometry.TriangleIndices.Add(topIndex);
//for (int cntr = 0; cntr < pointsTheta.Length - 1; cntr++)
//{
// geometry.TriangleIndices.Add(zOffsetBottom + cntr + 0);
// geometry.TriangleIndices.Add(topIndex);
// geometry.TriangleIndices.Add(zOffsetBottom + cntr + 1);
//}
//// The last triangle links back to zero
//geometry.TriangleIndices.Add(zOffsetBottom + pointsTheta.Length - 1 + 0);
//geometry.TriangleIndices.Add(topIndex);
//geometry.TriangleIndices.Add(zOffsetBottom + 0);
#endregion
pointOffset = geometry.Positions.Count;
}
private static void EndCap_DomeHard(ref int pointOffset, ref double[] rotateAnglesForPerp, MeshGeometry3D geometry, Point[] pointsTheta, Transform3D transform, Transform3D normalTransform, TubeRingDome ring, double capHeight, bool isFirst)
{
// NOTE: There is one more than NumSegmentsPhi
Point[] pointsPhi = ring.GetUnitPointsPhi(ring.NumSegmentsPhi);
Point3D point;
Vector3D normal;
int zOffset = pointOffset;
#region Triangles - Rings
for (int phiCntr = 1; phiCntr < pointsPhi.Length - 1; phiCntr++) // The top cone will be added after this loop
{
for (int thetaCntr = 0; thetaCntr < pointsTheta.Length - 1; thetaCntr++)
{
// Phi points are going from bottom to equator <----------- NO?????????
// Phi points are going from the equator to the top
// pointsTheta are already the length they are supposed to be (not nessassarily a unit circle)
#region Top/Left triangle
point = new Point3D(
pointsTheta[thetaCntr].X * pointsPhi[phiCntr].Y,
pointsTheta[thetaCntr].Y * pointsPhi[phiCntr].Y,
capHeight * pointsPhi[phiCntr].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[thetaCntr].X * pointsPhi[phiCntr + 1].Y,
pointsTheta[thetaCntr].Y * pointsPhi[phiCntr + 1].Y,
capHeight * pointsPhi[phiCntr + 1].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[thetaCntr + 1].X * pointsPhi[phiCntr + 1].Y,
pointsTheta[thetaCntr + 1].Y * pointsPhi[phiCntr + 1].Y,
capHeight * pointsPhi[phiCntr + 1].X);
geometry.Positions.Add(transform.Transform(point));
normal = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal); // the normals point straight out of the face
geometry.Normals.Add(normal);
geometry.Normals.Add(normal);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
#endregion
zOffset += 3;
#region Bottom/Right triangle
point = new Point3D(
pointsTheta[thetaCntr].X * pointsPhi[phiCntr].Y,
pointsTheta[thetaCntr].Y * pointsPhi[phiCntr].Y,
capHeight * pointsPhi[phiCntr].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[thetaCntr + 1].X * pointsPhi[phiCntr + 1].Y,
pointsTheta[thetaCntr + 1].Y * pointsPhi[phiCntr + 1].Y,
capHeight * pointsPhi[phiCntr + 1].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[thetaCntr + 1].X * pointsPhi[phiCntr].Y,
pointsTheta[thetaCntr + 1].Y * pointsPhi[phiCntr].Y,
capHeight * pointsPhi[phiCntr].X);
geometry.Positions.Add(transform.Transform(point));
normal = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal); // the normals point straight out of the face
geometry.Normals.Add(normal);
geometry.Normals.Add(normal);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
#endregion
zOffset += 3;
}
// Connecting the last 2 points to the first 2
#region Top/Left triangle
point = new Point3D(
pointsTheta[pointsTheta.Length - 1].X * pointsPhi[phiCntr].Y,
pointsTheta[pointsTheta.Length - 1].Y * pointsPhi[phiCntr].Y,
capHeight * pointsPhi[phiCntr].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[pointsTheta.Length - 1].X * pointsPhi[phiCntr + 1].Y,
pointsTheta[pointsTheta.Length - 1].Y * pointsPhi[phiCntr + 1].Y,
capHeight * pointsPhi[phiCntr + 1].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[0].X * pointsPhi[phiCntr + 1].Y, // wrapping theta back around
pointsTheta[0].Y * pointsPhi[phiCntr + 1].Y,
capHeight * pointsPhi[phiCntr + 1].X);
geometry.Positions.Add(transform.Transform(point));
normal = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal); // the normals point straight out of the face
geometry.Normals.Add(normal);
geometry.Normals.Add(normal);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
#endregion
zOffset += 3;
#region Bottom/Right triangle
point = new Point3D(
pointsTheta[pointsTheta.Length - 1].X * pointsPhi[phiCntr].Y,
pointsTheta[pointsTheta.Length - 1].Y * pointsPhi[phiCntr].Y,
capHeight * pointsPhi[phiCntr].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[0].X * pointsPhi[phiCntr + 1].Y,
pointsTheta[0].Y * pointsPhi[phiCntr + 1].Y,
capHeight * pointsPhi[phiCntr + 1].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[0].X * pointsPhi[phiCntr].Y,
pointsTheta[0].Y * pointsPhi[phiCntr].Y,
capHeight * pointsPhi[phiCntr].X);
geometry.Positions.Add(transform.Transform(point));
normal = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal); // the normals point straight out of the face
geometry.Normals.Add(normal);
geometry.Normals.Add(normal);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
#endregion
zOffset += 3;
}
#endregion
#region Triangles - Cap
// This is basically the same idea as EndCap_ConeHard, except for the extra phi bits
Point3D topPoint = transform.Transform(new Point3D(0, 0, capHeight));
for (int thetaCntr = 0; thetaCntr < pointsTheta.Length - 1; thetaCntr++)
{
point = new Point3D(
pointsTheta[thetaCntr].X * pointsPhi[1].Y,
pointsTheta[thetaCntr].Y * pointsPhi[1].Y,
capHeight * pointsPhi[1].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[thetaCntr + 1].X * pointsPhi[1].Y,
pointsTheta[thetaCntr + 1].Y * pointsPhi[1].Y,
capHeight * pointsPhi[1].X);
geometry.Positions.Add(transform.Transform(point));
geometry.Positions.Add(topPoint);
normal = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal); // the normals point straight out of the face
geometry.Normals.Add(normal);
geometry.Normals.Add(normal);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
zOffset += 3;
}
// The last triangle links back to zero
point = new Point3D(
pointsTheta[pointsTheta.Length - 1].X * pointsPhi[1].Y,
pointsTheta[pointsTheta.Length - 1].Y * pointsPhi[1].Y,
capHeight * pointsPhi[1].X);
geometry.Positions.Add(transform.Transform(point));
point = new Point3D(
pointsTheta[0].X * pointsPhi[1].Y,
pointsTheta[0].Y * pointsPhi[1].Y,
capHeight * pointsPhi[1].X);
geometry.Positions.Add(transform.Transform(point));
geometry.Positions.Add(topPoint);
normal = GetNormal(geometry.Positions[zOffset + 0], geometry.Positions[zOffset + 1], geometry.Positions[zOffset + 2]);
geometry.Normals.Add(normal); // the normals point straight out of the face
geometry.Normals.Add(normal);
geometry.Normals.Add(normal);
geometry.TriangleIndices.Add(zOffset + 0);
geometry.TriangleIndices.Add(zOffset + 1);
geometry.TriangleIndices.Add(zOffset + 2);
zOffset += 3;
#endregion
pointOffset = geometry.Positions.Count;
}
private void RebuildCustom()
{
try
{
pnlCustomError.Visibility = Visibility.Collapsed;
#region Fix the row numbers
for (int cntr = 0; cntr < _customRows.Count; cntr++)
{
((TextBlock)_customRows[cntr].Item2.Children[0]).Text = (cntr + 1).ToString();
}
txtCustomInsertIndex.Text = (_customRows.Count + 1).ToString();
#endregion
List<TubeRingBase> rings = new List<TubeRingBase>();
#region Parse the rows
for (int cntr = 0; cntr < _customRows.Count; cntr++)
{
StackPanel panel = _customRows[cntr].Item2;
// Distance
double distance = double.Parse(((TextBox)panel.Children[2]).Text);
switch (_customRows[cntr].Item1)
{
case "Poly":
TubeRingRegularPolygon poly = new TubeRingRegularPolygon(distance, false,
double.Parse(((TextBox)panel.Children[4]).Text),
double.Parse(((TextBox)panel.Children[6]).Text),
((CheckBox)panel.Children[7]).IsChecked.Value);
rings.Add(poly);
break;
case "Point":
TubeRingPoint point = new TubeRingPoint(distance, false);
rings.Add(point);
break;
case "Dome":
TubeRingDome dome = new TubeRingDome(distance, false,
int.Parse(((TextBox)panel.Children[4]).Text));
rings.Add(dome);
break;
default:
throw new ApplicationException("Unknown type: " + _customRows[cntr].Item1);
}
}
#endregion
MeshGeometry3D mesh = UtilityWPF.GetMultiRingedTube(int.Parse(txtNumSides.Text), rings, chkSoftSides.IsChecked.Value, true);
// Material
MaterialGroup material = new MaterialGroup();
Color color = UtilityWPF.ColorFromHex(txtDiffuse.Text);
material.Children.Add(new DiffuseMaterial(new SolidColorBrush(color)));
if (chkSpecular.IsChecked.Value)
{
color = UtilityWPF.ColorFromHex(txtSpecular.Text);
double power = double.Parse(txtSpecularPower.Text);
material.Children.Add(new SpecularMaterial(new SolidColorBrush(color), power));
}
if (chkEmissive.IsChecked.Value)
{
color = UtilityWPF.ColorFromHex(txtEmissive.Text);
material.Children.Add(new EmissiveMaterial(new SolidColorBrush(color)));
}
// Geometry Model
GeometryModel3D geometry = new GeometryModel3D();
geometry.Material = material;
geometry.BackMaterial = material;
geometry.Geometry = mesh;
// Model Visual
ModelVisual3D visual = new ModelVisual3D();
visual.Content = geometry;
// Store it
SetCurrentVisual(visual);
}
catch (Exception ex)
{
pnlCustomError.Visibility = Visibility.Visible;
lblCustomError.Text = ex.Message;
}
}