private void CreateCylinderWithCircles(Point3D bottomCenterPosition, double radius, double height, DiffuseMaterial material)
{
var cylinderVisual3D = new CylinderVisual3D()
{
BottomCenterPosition = bottomCenterPosition,
Radius = radius,
Height = height,
Material = material
};
TestObjectsModelVisual3D.Children.Add(cylinderVisual3D);
int circlesCount = 4;
for (int i = 0; i < circlesCount; i++)
{
var lineArcVisual3D = new LineArcVisual3D()
{
CircleCenterPosition = bottomCenterPosition + Constants.UpVector * height * (double)i / (double)(circlesCount - 1),
Radius = radius * 1.02,
CircleNormal = Constants.UpVector,
ZeroAngleDirection = Constants.XAxis,
StartAngle = 0,
EndAngle = 360,
LineColor = Colors.Yellow,
LineThickness = 3
};
TestObjectsModelVisual3D.Children.Add(lineArcVisual3D);
}
}
private BaseLineVisual3D CloneLineVisuals(BaseLineVisual3D lineVisual)
{
BaseLineVisual3D clonedLineVisual = null;
// NOTE:
// This method supports only cloning LineArcVisual3D and WireBoxVisual3D
var lineArcVisual3D = lineVisual as LineArcVisual3D;
if (lineArcVisual3D != null)
{
clonedLineVisual = new LineArcVisual3D()
{
CircleCenterPosition = lineArcVisual3D.CircleCenterPosition,
Radius = lineArcVisual3D.Radius,
CircleNormal = lineArcVisual3D.CircleNormal,
ZeroAngleDirection = lineArcVisual3D.ZeroAngleDirection,
StartAngle = lineArcVisual3D.StartAngle,
EndAngle = lineArcVisual3D.EndAngle,
LineColor = lineArcVisual3D.LineColor,
LineThickness = lineArcVisual3D.LineThickness
};
}
else
{
var wireBoxVisual3D = lineVisual as WireBoxVisual3D;
if (wireBoxVisual3D != null)
{
clonedLineVisual = new WireBoxVisual3D()
{
CenterPosition = wireBoxVisual3D.CenterPosition,
Size = wireBoxVisual3D.Size,
LineColor = wireBoxVisual3D.LineColor,
LineThickness = wireBoxVisual3D.LineThickness
};
}
}
return(clonedLineVisual);
}
private ModelVisual3D CreateScene()
{
var rootModelVisual3D = new ModelVisual3D();
var showLineThicknesses = new double[4];
showLineThicknesses[0] = 0.6;
double screenPixelLineThickness = 1.0 / _dpiScale; // set line thickness so that it will take 1 pixel
string screenPixelThickLineText;
if (_dpiScale == 1)
{
// No DPI scaling is used
showLineThicknesses[1] = 0.8;
showLineThicknesses[2] = 1.0;
showLineThicknesses[3] = 2.0;
screenPixelThickLineText = null; // No special line title
}
else
{
// DPI scaling is used => show line with 1 screen pixel line thickness
showLineThicknesses[1] = screenPixelLineThickness;
showLineThicknesses[2] = 1.0;
showLineThicknesses[3] = 2.0;
screenPixelThickLineText = string.Format(System.Globalization.CultureInfo.InvariantCulture, "LineThickness {0:0.##} (1px *):", screenPixelLineThickness);
}
AddLinesFan(rootModelVisual3D, startPosition: new Point3D(-210, -5, 0), lineThickness: 0.6, linesLength: 100);
AddLinesFan(rootModelVisual3D, startPosition: new Point3D(-50, -5, 0), lineThickness: 0.8, linesLength: 100, screenPixelThickLineText);
AddLinesFan(rootModelVisual3D, startPosition: new Point3D(-210, -140, 0), lineThickness: 1, linesLength: 100);
AddLinesFan(rootModelVisual3D, startPosition: new Point3D(-50, -140, 0), lineThickness: 2, linesLength: 100);
// Add lines that start from vertical lines and then continue with slightly angled lines
var linePositions = new Point3DCollection();
double xPos = 100;
for (int i = 0; i <= 16; i++)
{
var startPosition = new Point3D(xPos, -5.5, 0);
linePositions.Add(startPosition);
linePositions.Add(startPosition + new Vector3D(i, 100, 0));
xPos += 6;
}
var multiLineVisual3D = new MultiLineVisual3D()
{
Positions = linePositions,
LineColor = Colors.Black,
LineThickness = screenPixelLineThickness
};
rootModelVisual3D.Children.Add(multiLineVisual3D);
// Add line circles
double radius = 10;
while (radius <= 40)
{
var lineArcVisual3D = new LineArcVisual3D()
{
Radius = radius,
LineColor = Colors.Black,
LineThickness = screenPixelLineThickness,
StartAngle = 0,
EndAngle = 360,
Segments = 60,
CircleNormal = new Vector3D(0, 0, 1),
};
var transform3DGroup = new Transform3DGroup();
transform3DGroup.Children.Add(new ScaleTransform3D(1.5, 1, 1));
transform3DGroup.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 0, 1), 45)));
transform3DGroup.Children.Add(new TranslateTransform3D(150, -90.5, 0));
lineArcVisual3D.Transform = transform3DGroup;
radius += radius <= 20 ? 2 : 3;
rootModelVisual3D.Children.Add(lineArcVisual3D);
}
return(rootModelVisual3D);
}
