private void UpdateInit()
{
Circle3D circle3d = generalFiguresList[iterator] as Circle3D;
if (circle3d != null)
{
figureName = "circle";
}
Rectangle3D rectangle3d = generalFiguresList[iterator] as Rectangle3D;
if (rectangle3d != null)
{
if (rectangle3d.figureType == 3)
{
figureName = "triang";
}
else
{
figureName = "rectan";
}
}
Custom3D custom3d = generalFiguresList[iterator] as Custom3D;
if (custom3d != null)
{
figureName = "custom";
}
string modelName = string.Concat(comboBox.SelectedItem.ToString(), figureName);
int it = 0;
Model3DCollection model3Ds = model3DGroup.Children;
foreach (Model3D t in model3Ds)
{
if (t.GetValue(FrameworkElement.NameProperty).ToString() == modelName)
{
model3Ds.RemoveAt(it);
break;
}
it++;
}
generalFiguresList.RemoveAt(iterator);
MainWindow.FiguresListChanges();
}
private void InitRect()
{
Model3DCollection model3Ds = model3DGroup.Children;
int index = 0;
foreach (GeometryModel3D model in model3Ds)
{
if (model.GetValue(FrameworkElement.NameProperty).ToString() == name)
{
model3Ds.RemoveAt(index);
break;
}
index++;
}
Int32Collection triangles = new Int32Collection();
foreach (Point3D t in triangles3Ds)
{
triangles.Add(Convert.ToInt32(t.X));
triangles.Add(Convert.ToInt32(t.Y));
triangles.Add(Convert.ToInt32(t.Z));
}
MeshGeometry3D meshGeometry3D = new MeshGeometry3D();
meshGeometry3D.Positions = point3Ds;
meshGeometry3D.TriangleIndices = triangles;
GeometryModel3D geometry = new GeometryModel3D(meshGeometry3D, new DiffuseMaterial(new SolidColorBrush(color)));
geometry.SetValue(FrameworkElement.NameProperty, name);
model3DGroup.Children.Add(geometry);
Custom3D custom3D = new Custom3D(model3DGroup, point3Ds, triangles3Ds, name, color, generalFiguresList, false);
generalFiguresList.Add(custom3D);
MainWindow.FiguresListChanges();
}
private void InitCircle()
{
Model3DCollection model3Ds = model3DGroup.Children;
int index = 0;
foreach (GeometryModel3D model in model3Ds)
{
if (model.GetValue(FrameworkElement.NameProperty).ToString() == name)
{
model3Ds.RemoveAt(index);
break;
}
index++;
}
MeshGeometry3D meshGeometry3D = new MeshGeometry3D();
meshGeometry3D.Positions.Add(new Point3D(0, 0, 0));
double t = 2 * Math.PI / resolution;
for (int i = 0; i < resolution; i++)
{
meshGeometry3D.Positions.Add(new Point3D(radius * Math.Cos(t * i), 0, -radius * Math.Sin(t * i)));
}
for (int i = 0; i < resolution; i++)
{
int a = 0;
int b = i + 1;
int c = (i < (resolution - 1)) ? i + 2 : 1;
meshGeometry3D.TriangleIndices.Add(a);
meshGeometry3D.TriangleIndices.Add(b);
meshGeometry3D.TriangleIndices.Add(c);
}
Transform3DGroup trn = new Transform3DGroup();
Vector3D up = new Vector3D(0, 100, 0);
Vector3D vector3D = normal;
normal.Normalize();
Vector3D axis = Vector3D.CrossProduct(up, normal);
double angle = Vector3D.AngleBetween(up, normal);
trn.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(axis, angle)));
trn.Children.Add(new TranslateTransform3D(new Vector3D(center.X, center.Y, center.Z)));
GeometryModel3D geometry = new GeometryModel3D(meshGeometry3D, new DiffuseMaterial(new SolidColorBrush(color)));
geometry.Transform = trn;
geometry.SetValue(FrameworkElement.NameProperty, name);
model3DGroup.Children.Add(geometry);
Circle3D circle3D = new Circle3D(radius, resolution, vector3D, center, model3DGroup, color, name, generalFiguresList, false);
generalFiguresList.Add(circle3D);
MainWindow.FiguresListChanges();
}
private void InitRect()
{
Model3DCollection model3Ds = model3DGroup.Children;
int index = 0;
foreach (GeometryModel3D model in model3Ds)
{
string valid = model.GetValue(FrameworkElement.NameProperty).ToString();
if (valid.Substring(0, valid.Length - 6) == name)
{
model3Ds.RemoveAt(index);
break;
}
index++;
}
Point3DCollection point3Ds = new Point3DCollection();
point3Ds.Add(pointLU);
point3Ds.Add(pointLD);
point3Ds.Add(pointRD);
if (figureType == 4)
{
Point3D pointRU = Get4Point3D();
point3Ds.Add(pointRU);
}
Int32Collection triangles = new Int32Collection();
if (figureType == 4)
{
triangles.Add(0);
triangles.Add(1);
triangles.Add(2);
triangles.Add(0);
triangles.Add(2);
triangles.Add(3);
triangles.Add(3);
triangles.Add(2);
triangles.Add(1);
triangles.Add(3);
triangles.Add(1);
triangles.Add(0);
name = string.Concat(name, "rectan");
}
else
{
triangles.Add(0);
triangles.Add(1);
triangles.Add(2);
triangles.Add(2);
triangles.Add(1);
triangles.Add(0);
name = string.Concat(name, "triang");
}
MeshGeometry3D meshGeometry3D = new MeshGeometry3D();
meshGeometry3D.Positions = point3Ds;
meshGeometry3D.TriangleIndices = triangles;
GeometryModel3D geometry = new GeometryModel3D(meshGeometry3D, new DiffuseMaterial(new SolidColorBrush(color)));
geometry.SetValue(FrameworkElement.NameProperty, name);
model3DGroup.Children.Add(geometry);
Rectangle3D Rectangle3D = new Rectangle3D(pointLU, pointRD, pointLD, color, model3DGroup, name, figureType, generalFiguresList, false);
generalFiguresList.Add(Rectangle3D);
MainWindow.FiguresListChanges();
}