// Make rows of bars in the X and Z directions.
private void MakeRowColumnBars(double xmin, double ymin,
double zmin, double dx, double gap,
double[,] values, string[] frontLabels, string[] sideLabels,
Brush[,] barBrushes, Brush[] bgBrushes, Brush[] fgBrushes,
FontFamily ff, Model3DGroup group)
{
int numX = values.GetUpperBound(0) + 1;
int numZ = values.GetUpperBound(1) + 1;
double x = xmin;
double z;
double fontSize = 0.3;
for (int ix = 0; ix < numX; ix++)
{
z = zmin;
for (int iz = 0; iz < numZ; iz++)
{
// Make the bar.
MeshGeometry3D barMesh = new MeshGeometry3D();
Point3D corner = new Point3D(x, ymin, z);
barMesh.AddBox(corner,
D3.XVector(dx),
D3.YVector(YScale * values[ix, iz]),
D3.ZVector(dx));
group.Children.Add(barMesh.MakeModel(barBrushes[ix, iz]));
z += dx + gap;
}
// Display the front label.
const double textWid = 2;
MakeLabel(frontLabels[ix],
new Point3D(x + dx, ymin, z + textWid),
D3.ZVector(-textWid), D3.XVector(-dx),
bgBrushes[ix], fgBrushes[ix], fontSize, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
x += dx + gap;
}
// Display the side labels.
z = zmin + dx;
double xmax = xmin + numX * dx + (numX - 1) * gap;
for (int iz = 0; iz < numZ; iz++)
{
const double textWid = 2;
MakeLabel(sideLabels[iz],
new Point3D(xmax + gap, ymin, z),
D3.XVector(textWid), D3.ZVector(-dx),
Brushes.Transparent, Brushes.Black, fontSize, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
//MakeLabel(sideLabels[iz],
// new Point3D(xmin - textWid - gap, ymin, z),
// D3.XVector(textWid), D3.ZVector(-dx),
// Brushes.Transparent, Brushes.Black, fontSize, ff,
// HorizontalAlignment.Left, VerticalAlignment.Center, group);
z += dx + gap;
}
}
// Make a row of bars in the X direction.
private void MakeBars(double xmin, double ymin,
double zmin, double dx, double gap,
double[] values, string[] frontLabels, string[] topLabels,
Brush[] barBrushes, Brush[] bgBrushes, Brush[] fgBrushes,
FontFamily ff, Model3DGroup group)
{
double x = xmin;
double fontSize = 0.4;
for (int i = 0; i < values.Length; i++)
{
// Make the bar.
MeshGeometry3D barMesh = new MeshGeometry3D();
Point3D corner = new Point3D(x, ymin, zmin);
barMesh.AddBox(corner,
D3.XVector(dx),
D3.YVector(YScale * values[i]),
D3.ZVector(dx));
group.Children.Add(barMesh.MakeModel(barBrushes[i]));
// Display the front label.
const double textWid = 1.8;
MakeLabel(frontLabels[i],
new Point3D(x + dx, ymin, textWid + zmin + dx + gap),
D3.ZVector(-textWid), D3.XVector(-dx),
bgBrushes[i], fgBrushes[i], fontSize, ff,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
// Display the top label.
MakeLabel(topLabels[i],
new Point3D(x,
ymin + YScale * values[i],
zmin - 0.1),
D3.XVector(dx), D3.YVector(dx),
Brushes.Transparent, fgBrushes[i], fontSize, ff,
HorizontalAlignment.Center, VerticalAlignment.Bottom, group);
x += dx + gap;
}
}
// Make a row of stacked bars in the X direction.
private void MakeStackedBars(double xmin, double ymin,
double zmin, double dx, double gap,
double[,] values, string[] frontLabels,
Brush[] barBrushes, Brush bgBrush, Brush fgBrush,
FontFamily ff, Model3DGroup group)
{
double x = xmin;
int numX = values.GetUpperBound(0) + 1;
int numZ = values.GetUpperBound(1) + 1;
double fontSize = 0.45;
for (int ix = 0; ix < numX; ix++)
{
double y = ymin;
for (int iz = 0; iz < numZ; iz++)
{
// Make this piece of the bar.
MeshGeometry3D barMesh = new MeshGeometry3D();
Point3D corner = new Point3D(x, y, zmin);
barMesh.AddBox(corner,
D3.XVector(dx),
D3.YVector(YScale * values[ix, iz]),
D3.ZVector(dx));
group.Children.Add(barMesh.MakeModel(barBrushes[iz]));
y += YScale * values[ix, iz];
}
// Display the front label.
const double textWid = 1.5;
MakeLabel(frontLabels[ix],
new Point3D(x + dx, ymin, textWid + zmin + dx + gap),
D3.ZVector(-textWid), D3.XVector(-dx),
bgBrush, fgBrush, fontSize, FontFamily,
HorizontalAlignment.Left, VerticalAlignment.Center, group);
x += dx + gap;
}
}
// Process the models.
private void ProcessModels(bool invertTextures, bool zIsUp)
{
// Make the dictionary of materials.
foreach (ObjMaterial material in AllMaterials)
{
// Make the material's MaterialGroup.
material.MatGroup = new MaterialGroup();
// Transparency. (Not used.)
byte alpha = (byte)(material.Alpha * 255);
// Diffuse.
byte diffR = (byte)(material.Kd.X * 255);
byte diffG = (byte)(material.Kd.Y * 255);
byte diffB = (byte)(material.Kd.Z * 255);
Color diffColor = Color.FromArgb(255, diffR, diffG, diffB);
SolidColorBrush diffBrush = new SolidColorBrush(diffColor);
DiffuseMaterial diffMat = new DiffuseMaterial(diffBrush);
material.MatGroup.Children.Add(diffMat);
// If it has a file, use it.
if (material.Filename != null)
{
// Use the file.
string filename = material.Filename;
ImageBrush imgBrush = new ImageBrush();
imgBrush.ViewportUnits = BrushMappingMode.Absolute;
imgBrush.TileMode = TileMode.Tile;
// Invert the texture if necessary.
if (invertTextures)
{
TransformGroup trans = new TransformGroup();
trans.Children.Add(new ScaleTransform(1, -1));
trans.Children.Add(new TranslateTransform(0, 1));
imgBrush.Transform = trans;
}
imgBrush.ImageSource = new BitmapImage(new Uri(filename, UriKind.Relative));
DiffuseMaterial imgMat = new DiffuseMaterial(imgBrush);
material.MatGroup.Children.Add(imgMat);
}
// Specular.
byte specR = (byte)(material.Ks.X * 255);
byte specG = (byte)(material.Ks.Y * 255);
byte specB = (byte)(material.Ks.Z * 255);
Color specColor = Color.FromArgb(255, specR, specG, specB);
SolidColorBrush specBrush = new SolidColorBrush(specColor);
SpecularMaterial specMat = new SpecularMaterial(specBrush, material.Ns);
material.MatGroup.Children.Add(specMat);
// We ignore Ka and Tr.
// Add it to the materials dictionary.
MtlMaterials.Add(material.Name, material);
}
// Convert the object models into meshes.
foreach (ObjModel model in AllObjectModels)
{
// Make the mesh.
MeshGeometry3D mesh = new MeshGeometry3D();
Meshes.Add(mesh);
MeshNames.Add(model.Name);
MaterialNames.Add(model.MaterialName);
// Make a new list of smoothing groups.
Dictionary <int, Dictionary <Point3D, int> > smoothingGroups =
new Dictionary <int, Dictionary <Point3D, int> >();
// Entry 0 is null (no smoothing).
smoothingGroups.Add(0, null);
// Make the faces.
foreach (ObjFace face in model.Faces)
{
// Make the face's vertices.
int numPoints = face.Vertices.Count;
Point3D[] points = new Point3D[numPoints];
for (int i = 0; i < numPoints; i++)
{
points[i] = AllVertices[face.Vertices[i] - 1];
}
// Get texture coordinates if present.
Point[] textureCoords = null;
if (face.TextureCoords.Count > 0)
{
textureCoords = new Point[numPoints];
for (int i = 0; i < numPoints; i++)
{
textureCoords[i] = AllTextureCoordinates[face.TextureCoords[i] - 1];
}
}
// Get normals if present.
Vector3D[] normals = null;
if (face.Normals.Count > 0)
{
normals = new Vector3D[numPoints];
for (int i = 0; i < numPoints; i++)
{
normals[i] = AllNormals[face.Normals[i] - 1];
}
}
// Get the point dictionary for this smoothing group.
// Add new groups if needed.
if (!smoothingGroups.ContainsKey(face.SmoothingGroup))
{
smoothingGroups.Add(face.SmoothingGroup,
new Dictionary <Point3D, int>());
}
Dictionary <Point3D, int> pointDict = smoothingGroups[face.SmoothingGroup];
// Make the polygon.
mesh.AddPolygon(pointDict: pointDict,
textureCoords: textureCoords, normals: normals,
points: points);
}
// If Z is up, rotate the model.
if (zIsUp)
{
mesh.ApplyTransformation(D3.Rotate(D3.XVector(), D3.Origin, -90));
}
}
}
// Define the model.
private void DefineModel(Model3DGroup group)
{
// Axes.
//MeshExtensions.AddAxes(group);
// General positioning parameters.
Point3D origin = new Point3D(0, -1, 0);
double[] values = LoadData();
Brush[] brushes =
{
Brushes.Red, Brushes.Pink, Brushes.Green, Brushes.LightGreen,
Brushes.Blue, Brushes.LightBlue, Brushes.Orange, Brushes.Yellow,
};
double radius = 3;
double height = 1;
MakePieSlices(origin, radius, height, values, brushes, 60, group);
// Title.
FontFamily ff = new FontFamily("Franklin Gothic Demi");
Point3D ll = new Point3D(-radius, origin.Y + height + 1, radius);
double fontSize = 0.9;
MakeLabel("Blood Types", ll, D3.ZVector(-2 * radius), D3.YVector(1.25),
Brushes.Transparent, Brushes.Red, fontSize, ff,
HorizontalAlignment.Center, VerticalAlignment.Center, group);
// Key.
string[,] keyLabels =
{
{ "", "O", "A", "B", "AB" },
{ "Pos", "38%", "34%", "9%", "3%" },
{ "Neg", "7%", "6%", "2%", "1%" },
};
Brush[,] keyBrushes =
{
{ Brushes.Red, Brushes.Green, Brushes.Blue, Brushes.Orange, },
{ Brushes.Pink, Brushes.LightGreen, Brushes.LightBlue, Brushes.Yellow, },
};
const double wid = 1;
const double hgt = 0.6;
const double xgap = 0.1;
const double ygap = 0.1;
int numRows = keyLabels.GetUpperBound(0) + 1;
int numCols = keyLabels.GetUpperBound(1) + 1;
double keyWid = numCols * wid + (numCols - 1) * xgap;
double keyHgt = numRows * hgt + (numRows - 1) * ygap;
double y = origin.Y + height + keyHgt - hgt + 0.5;
fontSize = 0.4;
for (int row = 0; row < numRows; row++)
{
double x = -keyWid / 2;
for (int col = 0; col < numCols; col++)
{
ll = new Point3D(x, y, -radius);
Brush fgBrush = Brushes.Black;
Brush bgBrush = Brushes.Transparent;
if ((row > 0) && (col > 0))
{
fgBrush = Brushes.White;
bgBrush = keyBrushes[row - 1, col - 1];
}
MakeLabel(keyLabels[row, col], ll, D3.XVector(wid), D3.YVector(hgt),
bgBrush, fgBrush, fontSize, ff,
HorizontalAlignment.Center, VerticalAlignment.Center, group);
x += wid + xgap;
}
y -= hgt + ygap;
}
}