private void AddAxisLines()
{
double zPos = -0.5; // Move axis slightly away from camera so other lines will be always on top of axis
var axisRootVisual3D = new ContentVisual3D();
var xAxisLineVisual3D = new LineVisual3D()
{
StartPosition = new Point3D(0, 0, zPos),
EndPosition = new Point3D(100, 0, zPos),
LineColor = Colors.Red,
EndLineCap = LineCap.ArrowAnchor
};
axisRootVisual3D.Children.Add(xAxisLineVisual3D);
var yAxisLineVisual3D = new LineVisual3D()
{
StartPosition = new Point3D(0, 0, zPos),
EndPosition = new Point3D(0, 100, zPos),
LineColor = Colors.Green,
EndLineCap = LineCap.ArrowAnchor
};
axisRootVisual3D.Children.Add(yAxisLineVisual3D);
var xTextBlockVisual3D = new TextBlockVisual3D()
{
Text = "X",
Position = new Point3D(110, 0, zPos),
PositionType = PositionTypes.Center,
Size = new Size(10, 10),
TextDirection = new Vector3D(1, 0, 0),
UpDirection = new Vector3D(0, 1, 0),
Foreground = Brushes.Red,
FontWeight = FontWeights.Bold
};
axisRootVisual3D.Children.Add(xTextBlockVisual3D);
var yTextBlockVisual3D = new TextBlockVisual3D()
{
Text = "Y",
Position = new Point3D(0, 110, zPos),
PositionType = PositionTypes.Center,
Size = new Size(10, 10),
TextDirection = new Vector3D(1, 0, 0),
UpDirection = new Vector3D(0, 1, 0),
Foreground = Brushes.Green,
FontWeight = FontWeights.Bold
};
axisRootVisual3D.Children.Add(yTextBlockVisual3D);
MainViewport.Children.Add(axisRootVisual3D);
}
private void AddContentVisual3DObjects()
{
var rootContentVisual3D = new ContentVisual3D();
rootContentVisual3D.Transform = new TranslateTransform3D(-200, 0, 0);
rootContentVisual3D.SetName("Root_ContentVisual3D");
MainViewport.Children.Add(rootContentVisual3D);
var bottomContentVisual3D = new ContentVisual3D();
bottomContentVisual3D.SetName("Bottom_ContentVisual3D");
var bottomBox3D = new BoxVisual3D()
{
CenterPosition = new Point3D(0, 0, 0), Size = new Size3D(200, 20, 120), Material = new DiffuseMaterial(Brushes.Green)
};
bottomContentVisual3D.Children.Add(bottomBox3D);
// You can add child Visual3D objects to ContentVisual3D
rootContentVisual3D.Children.Add(bottomContentVisual3D);
var left1ContentVisual3D = new ContentVisual3D();
left1ContentVisual3D.SetName("Left_1_ContentVisual3D");
var left1Box3D = new BoxVisual3D()
{
CenterPosition = new Point3D(-50, 50, 0), Size = new Size3D(80, 60, 100), Material = new DiffuseMaterial(Brushes.LimeGreen)
};
left1ContentVisual3D.Children.Add(left1Box3D);
var right1ContentVisual3D = new ContentVisual3D();
right1ContentVisual3D.SetName("Right_1_ContentVisual3D");
var right1Box3D = new BoxVisual3D()
{
CenterPosition = new Point3D(50, 40, 0), Size = new Size3D(80, 20, 100), Material = new DiffuseMaterial(Brushes.LimeGreen)
};
right1ContentVisual3D.Children.Add(right1Box3D);
bottomContentVisual3D.Children.Add(left1ContentVisual3D);
bottomContentVisual3D.Children.Add(right1ContentVisual3D);
var right21ContentVisual3D = new ContentVisual3D();
right21ContentVisual3D.SetName("Right_2_1_ContentVisual3D");
var right2_1Box3D = new BoxVisual3D()
{
CenterPosition = new Point3D(30, 70, 0), Size = new Size3D(30, 20, 80), Material = new DiffuseMaterial(Brushes.PaleGreen)
};
right21ContentVisual3D.Children.Add(right2_1Box3D);
var right22ContentVisual3D = new ContentVisual3D();
right22ContentVisual3D.SetName("Right_2_2_ContentVisual3D");
// With ContentVisual3D we can also show Model3D (GeometryModel3D or Model3DGroup) objects.
// To do that we set it to ContentVisual3D.Content property or specify it in the constructor.
var right2_2Model3D = Ab3d.Models.Model3DFactory.CreateBox(new Point3D(70, 70, 0), new Size3D(30, 20, 80), new DiffuseMaterial(Brushes.PaleGreen));
right22ContentVisual3D.Content = right2_2Model3D;
right1ContentVisual3D.Children.Add(right21ContentVisual3D);
right1ContentVisual3D.Children.Add(right22ContentVisual3D);
Ab3d.Utilities.ModelIterator.IterateModelVisualsObjects(rootContentVisual3D.Children, null,
delegate(ModelVisual3D visual3D, Transform3D transform3D)
{
CreateIsVisibleCheckBoxes(visual3D, ContentVisualStackPanel);
});
}
private ContentVisual3D CreateWireGridLines(Point3D centerPosition,
Size size,
int widthCellsCount,
int heightCellsCount,
Vector3D widthDirection,
Vector3D heightDirection,
Color linesColor,
double linesThickness)
{
var contentVisual3D = new ContentVisual3D();
Point3D onePosition;
double width = size.Width;
Vector3D widthVector = new Vector3D(width * widthDirection.X,
width * widthDirection.Y,
width * widthDirection.Z);
double height = size.Height;
Vector3D heightVector = new Vector3D(height * heightDirection.X,
height * heightDirection.Y,
height * heightDirection.Z);
var startPosition = centerPosition - (widthVector + heightVector) * 0.5;
double oneStepFactor = 1.0 / widthCellsCount;
for (int x = 1; x < widthCellsCount; x++)
{
onePosition = startPosition + x * oneStepFactor * widthVector;
var lineVisual3D = new LineVisual3D()
{
StartPosition = onePosition,
EndPosition = onePosition + heightVector,
LineColor = linesColor,
LineThickness = linesThickness
};
contentVisual3D.Children.Add(lineVisual3D);
}
oneStepFactor = 1.0 / heightCellsCount;
for (int y = 1; y < heightCellsCount; y++)
{
onePosition = startPosition + y * oneStepFactor * heightVector;
var lineVisual3D = new LineVisual3D()
{
StartPosition = onePosition,
EndPosition = onePosition + widthVector,
LineColor = linesColor,
LineThickness = linesThickness
};
contentVisual3D.Children.Add(lineVisual3D);
}
return(contentVisual3D);
}