//////////////////////////////////////////////////////////////////////////////////////////////
// The public static method to start the demo
//
//////////////////////////////////////////////////////////////////////////////////////////////
public static void Demo()
{
Inventor.Application InvApp = AdnInventorUtilities.InvApplication;
object selection = InvApp.CommandManager.Pick(
SelectionFilterEnum.kPartBodyFilter,
"Select a SurfaceBody: ");
if (selection == null)
{
return;
}
SurfaceBody body = selection as SurfaceBody;
AdnClientGraphicsManager clientGraphicsMng = new AdnClientGraphicsManager(
InvApp,
AdnInventorUtilities.AddInGuid);
GraphicsNode node = clientGraphicsMng.CreateNewGraphicsNode();
foreach (Edge edge in body.Edges)
{
CurveGraphics graphic = clientGraphicsMng.DrawCurve(edge.Geometry, node);
graphic.LineWeight = 5.0;
graphic.Parent.RenderStyle = InvApp.ActiveDocument.RenderStyles["Red"];
}
clientGraphicsMng.UpdateView();
}
//////////////////////////////////////////////////////////////////////////////////////////////
// Creates a new GraphicsNode that contains our graphic symbol
//
//////////////////////////////////////////////////////////////////////////////////////////////
GraphicsNode DrawSymbol(
UnitVector normal,
Point center,
double radius)
{
Circle circle = _Tg.CreateCircle(center, normal, radius);
double[] up = new double[] { center.X, center.Y + radius, 0 };
double[] down = new double[] { center.X, center.Y - radius, 0 };
double[] right = new double[] { center.X + radius, center.Y, 0 };
double[] left = new double[] { center.X - radius, center.Y, 0 };
GraphicsNode node = _clientGraphicsMng.CreateNewGraphicsNode();
node.Selectable = true;
CurveGraphics curve = _clientGraphicsMng.DrawCurve(circle, node);
LineGraphics lineVert = _clientGraphicsMng.DrawLine(up, down, node);
LineGraphics lineHorz = _clientGraphicsMng.DrawLine(left, right, node);
return(node);
}
//////////////////////////////////////////////////////////////////////////////////////////////
// Draws dimension graphics
//
//////////////////////////////////////////////////////////////////////////////////////////////
DimData DrawDimension(Point point1, Point point2, Point dimText, Vector normal)
{
// Compute extension points
Vector xAxis = point1.VectorTo(point2);
Vector upVector = normal.CrossProduct(xAxis);
upVector.Normalize();
Plane plane = _Tg.CreatePlane(point1, normal);
Point dimTextProj = AdnInventorUtilities.ProjectOnPlane(dimText, plane);
double dotP1 = point1.VectorTo(dimTextProj).DotProduct(upVector);
double dotP2 = point2.VectorTo(dimTextProj).DotProduct(upVector);
Point extP1 = _Tg.CreatePoint(
point1.X + upVector.X * dotP1,
point1.Y + upVector.Y * dotP1,
point1.Z + upVector.Z * dotP1);
Point extP2 = _Tg.CreatePoint(
point2.X + upVector.X * dotP2,
point2.Y + upVector.Y * dotP2,
point2.Z + upVector.Z * dotP2);
double dimValue = extP1.DistanceTo(extP2);
GraphicsNode node = _clientGraphicsMng.CreateNewGraphicsNode();
LineGraphics extLine1 = _clientGraphicsMng.DrawLine(
AdnInventorUtilities.ToArray(point1),
AdnInventorUtilities.ToArray(extP1),
node);
LineGraphics extLine2 = _clientGraphicsMng.DrawLine(
AdnInventorUtilities.ToArray(point2),
AdnInventorUtilities.ToArray(extP2),
node);
LineGraphics dimLine = _clientGraphicsMng.DrawLine(
AdnInventorUtilities.ToArray(extP1),
AdnInventorUtilities.ToArray(extP2),
node);
extLine1.LineType = LineTypeEnum.kDashedLineType;
extLine2.LineType = LineTypeEnum.kDashedLineType;
UnitVector v = extP1.VectorTo(extP2).AsUnitVector();
double length = 20.0;
double radius = 7.0;
Point bottom1 = _Tg.CreatePoint(
extP1.X + length * v.X,
extP1.Y + length * v.Y,
extP1.Z + length * v.Z);
Point bottom2 = _Tg.CreatePoint(
extP2.X - length * v.X,
extP2.Y - length * v.Y,
extP2.Z - length * v.Z);
SurfaceBody cone1 = _TBrep.CreateSolidCylinderCone(
bottom1, extP1,
radius, radius, 0.0, null);
SurfaceBody cone2 = _TBrep.CreateSolidCylinderCone(
bottom2, extP2,
radius, radius, 0.0, null);
GraphicsNode dimNode = _clientGraphicsMng.CreateNewGraphicsNode();
SurfaceGraphics arrow1 = _clientGraphicsMng.DrawSurface(cone1, dimNode);
SurfaceGraphics arrow2 = _clientGraphicsMng.DrawSurface(cone2, dimNode);
arrow1.SetTransformBehavior(extP1,
DisplayTransformBehaviorEnum.kPixelScaling,
1.0);
arrow2.SetTransformBehavior(extP2,
DisplayTransformBehaviorEnum.kPixelScaling,
1.0);
TextGraphics text = _clientGraphicsMng.DrawText(
AdnInventorUtilities.GetStringFromAPILength(dimValue),
false,
dimNode);
text.Font = "Arial";
text.Bold = false;
text.Italic = false;
text.FontSize = 20;
text.PutTextColor(221, 0, 0);
text.VerticalAlignment = VerticalTextAlignmentEnum.kAlignTextMiddle;
text.HorizontalAlignment = HorizontalTextAlignmentEnum.kAlignTextLeft;
Point txtPos = _Tg.CreatePoint(
(extP1.X + extP2.X) * 0.5,
(extP1.Y + extP2.Y) * 0.5,
(extP1.Z + extP2.Z) * 0.5);
text.Anchor = txtPos;
text.SetTransformBehavior(txtPos,
DisplayTransformBehaviorEnum.kFrontFacingAndPixelScaling,
1.0);
node.Selectable = true;
dimNode.Selectable = true;
return(new DimData(point1, point2, extLine1, extLine2, dimLine, dimNode));
}