private static TopoDSShape BuildTopoDsShapeHandle(gpAx2 coordinate, double edgeLength)
{
var axisLocation = coordinate.Location;
var thirdPointVector = new gpVec(coordinate.XDirection);
thirdPointVector.Multiply(edgeLength);
var thirdPoint = new Point3D(axisLocation.Translated(thirdPointVector));
var secondPointVector = new gpVec(coordinate.YDirection);
secondPointVector.Multiply(edgeLength);
var secondPoint = new Point3D(axisLocation.Translated(secondPointVector));
var firstPoint = new Point3D(axisLocation.Translated(secondPointVector.Reversed));
var firstLine = GeomUtils.BuildLine(firstPoint, secondPoint);
var secondLine = GeomUtils.BuildLine(secondPoint, thirdPoint);
var thirdLine = GeomUtils.BuildLine(thirdPoint, firstPoint);
var wireList = new List <TopoDSWire> {
firstLine, secondLine, thirdLine
};
var face = GeomUtils.MakeFace(wireList);
var extrusionVector = new gpVec(coordinate.Direction);
extrusionVector.Normalize();
extrusionVector.Multiply(edgeLength / 2);
return(new BRepPrimAPIMakePrism(face, extrusionVector, false, true).Shape);
}
private static TopoDSShape BuildTopoDsShapeHandle(gpAx2 axis, double edgeLength)
{
var axisLocation = axis.Location;
var translationVector = new gpVec(axis.XDirection);
translationVector.Normalize();
translationVector.Multiply(edgeLength * Math.Sqrt(2) / 2);
translationVector.Rotate(axis.Axis, Math.PI / 4);
var firstPoint = new Point3D(axisLocation.Translated(translationVector));
translationVector.Rotate(axis.Axis, Math.PI / 2);
var secondPoint = new Point3D(axisLocation.Translated(translationVector));
translationVector.Rotate(axis.Axis, Math.PI / 2);
var thirdPoint = new Point3D(axisLocation.Translated(translationVector));
translationVector.Rotate(axis.Axis, Math.PI / 2);
var fourthPoint = new Point3D(axisLocation.Translated(translationVector));
var firstLine = GeomUtils.BuildLine(firstPoint, secondPoint);
var secondLine = GeomUtils.BuildLine(secondPoint, thirdPoint);
var thirdLine = GeomUtils.BuildLine(thirdPoint, fourthPoint);
var fourthLine = GeomUtils.BuildLine(fourthPoint, firstPoint);
var wireList = new List <TopoDSWire> {
firstLine, secondLine, thirdLine, fourthLine
};
var face = GeomUtils.MakeFace(wireList);
return(face);
}
public override gpAx2 GetPointLocation(int index)
{
var transform = Node.Get <TransformationInterpreter>().CurrTransform;
var ax2 = new gpAx2();
ax2.Location = Dependency[0].TransformedPoint3D.GpPnt;
var circleCenter = Dependency[0].TransformedPoint3D.GpPnt;
var circleAxis = new gpAx1();
circleAxis.Location = (Dependency[0].TransformedPoint3D.GpPnt);
var pointOnCircle = GetPointOnCircle(circleAxis, Dependency[1].Real, transform);
var radius = pointOnCircle.Distance(circleCenter);
var leftArrowVector = new gpVec(circleCenter, pointOnCircle);
leftArrowVector.Normalize();
leftArrowVector.Multiply(radius + DistanceToObject);
var leftArrowLocation = circleCenter.Translated(leftArrowVector);
var rightArrowVector = leftArrowVector.Reversed;
var rightArrowLocation = circleCenter.Translated(rightArrowVector);
var topArrowVector = new gpVec(leftArrowVector.XYZ);
topArrowVector.Cross(new gpVec(ax2.Direction));
topArrowVector.Normalize();
topArrowVector.Multiply(radius + DistanceToObject);
var topArrowLocation = circleCenter.Translated(topArrowVector);
var bottomArrowVector = topArrowVector.Reversed;
var bottomArrowLocation = circleCenter.Translated(bottomArrowVector);
switch (index)
{
case 0:
ax2.Location = (leftArrowLocation);
ax2.XDirection = (new gpDir(leftArrowVector));
return(ax2);
case 1:
ax2.Location = (topArrowLocation);
ax2.XDirection = (new gpDir(topArrowVector));
return(ax2);
case 2:
ax2.Location = (rightArrowLocation);
ax2.XDirection = (new gpDir(rightArrowVector));
return(ax2);
case 3:
ax2.Location = (bottomArrowLocation);
ax2.XDirection = (new gpDir(bottomArrowVector));
return(ax2);
default:
return(null);
}
}
public static void DisplayTemporaryDimension(Document animationDocument, Node baseNode, Node extrusion, Mouse3DPosition mouseData, bool enableSelection)
{
var subShape = new NodeBuilder(animationDocument, FunctionNames.SubShape);
subShape[0].Reference = extrusion;
subShape[1].Integer = 1;
subShape[2].Integer = (int)TopAbsShapeEnum.TopAbs_EDGE;
subShape.ExecuteFunction();
if (subShape.Shape == null)
{
return;
}
var edge = TopoDS.Edge(subShape.Shape);
var baseNodeBuilder = new NodeBuilder(baseNode);
var gravityCenter = GeomUtils.ExtractGravityCenter(baseNodeBuilder.Shape);
var firstPoint = new Point3D();
var firstPointCalculated = GeomUtils.CalculateEdgeFirstPoint(edge);
if (firstPointCalculated != null)
{
firstPoint = (Point3D)firstPointCalculated;
}
var secondPoint = new Point3D();
var secondPointCalculated = GeomUtils.CalculateEdgeLastPoint(edge);
if (secondPointCalculated != null)
{
secondPoint = (Point3D)secondPointCalculated;
}
var middlePoint = GeomUtils.ComputeMidPoint(firstPoint, secondPoint);
// Translate the dimenion text at some distance from the extrude
var vector = new gpVec(firstPoint.GpPnt, gravityCenter.GpPnt);
vector.Reverse();
vector.Normalize();
vector.Multiply(2);
middlePoint = GeomUtils.BuildTranslation(middlePoint, vector);
subShape.Visibility = ObjectVisibility.Hidden;
// Build a distance dimension just for animation purposes
var animationBuilder = new NodeBuilder(animationDocument, FunctionNames.PointsDimension);
animationBuilder[0].TransformedPoint3D = firstPoint;
animationBuilder[1].TransformedPoint3D = secondPoint;
animationBuilder[2].TransformedPoint3D = middlePoint;
animationBuilder[3].Integer = (int)DsgPrsArrowSide.DsgPrs_AS_FIRSTPT_LASTAR;
animationBuilder[4].Real = 1;
animationBuilder.EnableSelection = false;
animationBuilder.Color = Color.Black;
animationBuilder.ExecuteFunction();
}
private static Point3D CalculateEndPointOnArc(Point3D center, Point3D startPoint, Point3D currentEndPoint)
{
var radius = center.Distance(startPoint);
Ensure.IsTrue(radius > 0);
var endPointVector = new gpVec(center.GpPnt, currentEndPoint.GpPnt);
endPointVector.Normalize();
endPointVector.Multiply(radius);
return(GeomUtils.BuildTranslation(center, endPointVector));
}
public void ApplyGeneralCircularPattern(gpAx1 axis, double angle, double heigth)
{
GeneralRotationWithoutPivot(axis, angle);
var transformation = ConvertgpTrsfToMatrix3DTransform();
var heightToAdd = new gpVec(axis.Direction);
heightToAdd.Normalize();
heightToAdd.Multiply(heigth);
SetTranslationValuesAndPivot(ref transformation,
new Vector3D(heightToAdd.X, heightToAdd.Y, heightToAdd.Z));
OnModified();
}
public static void ParalelogramSetWidthPoints(Node node, double width)
{
if (width < Precision.Confusion)
{
return;
}
var builder = new NodeBuilder(node);
var initialWidth = builder[1].TransformedPoint3D.Distance(builder[2].TransformedPoint3D);
var widthToAdd = width - initialWidth;
var widthDirection = new gpVec(builder[1].TransformedPoint3D.GpPnt, builder[2].TransformedPoint3D.GpPnt);
widthDirection.Normalize();
widthDirection.Multiply(widthToAdd);
builder[2].TransformedPoint3D = new Point3D(builder[2].TransformedPoint3D.GpPnt.Translated(widthDirection));
}
public static void ParalelogramSetHeightPoints(Node node, double height)
{
if (height < Precision.Confusion)
{
return;
}
var builder = new NodeBuilder(node);
var initialHeight = builder[0].TransformedPoint3D.Distance(builder[1].TransformedPoint3D);
var heigthToAdd = height - initialHeight;
var heigthDirection = new gpVec(builder[0].TransformedPoint3D.GpPnt, builder[1].TransformedPoint3D.GpPnt);
heigthDirection.Normalize();
heigthDirection.Multiply(heigthToAdd);
builder[1].TransformedPoint3D = new Point3D(builder[1].TransformedPoint3D.GpPnt.Translated(heigthDirection));
builder[2].TransformedPoint3D = new Point3D(builder[2].TransformedPoint3D.GpPnt.Translated(heigthDirection));
}
public void ApplyGeneralArrayPattern(gpAx1 rowAxis, gpAx1 colomnAxis, double rowLength,
double colomnLength)
{
var transformation = ConvertgpTrsfToMatrix3DTransform();
var rowLengthToAdd = new gpVec(rowAxis.Direction);
rowLengthToAdd.Normalize();
rowLengthToAdd.Multiply(rowLength);
SetTranslationValuesAndPivot(ref transformation,
new Vector3D(rowLengthToAdd.X, rowLengthToAdd.Y, rowLengthToAdd.Z));
var colomnLengthToAdd = new gpVec(colomnAxis.Direction);
colomnLengthToAdd.Normalize();
colomnLengthToAdd.Multiply(colomnLength);
SetTranslationValuesAndPivot(ref transformation,
new Vector3D(colomnLengthToAdd.X, colomnLengthToAdd.Y,
colomnLengthToAdd.Z));
OnModified();
}
private void BuildDragAxis(Document document, TopoDSShape shape, double extrudeSize)
{
var gravityCenter = GeomUtils.ExtractGravityCenter(shape);
var dir = GeomUtils.ExtractDirection(shape);
if (dir.XYZ.Z < 0)
{
dir.Reverse();
}
var vec = new gpVec(dir);
vec.Normalize();
vec.Multiply(extrudeSize);
gravityCenter = GeomUtils.BuildTranslation(gravityCenter, vec);
var point = new gpPnt(dir.XYZ);
var gravityAxis = new Axis(gravityCenter, new Point3D(point));
DrawDragAxis(document, gravityAxis, 5, 2);
// _normalPlane = BuildNormalPlane(dir, gravityAxis);
}
public override gpAx2 GetPointLocation(int index)
{
//var transform = Node.Get<TransformationInterpreter>().CurrTransform;
var transform = NodeBuilderUtils.GetGlobalTransformation(new NodeBuilder(NodeBuilderUtils.FindSketchNode(Node)));
var ax2 = new gpAx2();
var centerAxis = new gpAx1();
if (Dependency[0].Name == InterpreterNames.Reference)
{
var circleLocation = Dependency[0].RefTransformedPoint3D.GpPnt;
var pointBuilder = Dependency[0].ReferenceBuilder;
var circleNormal = pointBuilder[0].Reference.Children[1].Get <Axis3DInterpreter>().Axis.Direction;
centerAxis = new gpAx1(circleLocation, new gpDir(circleNormal.GpPnt.XYZ).Transformed(transform));
ax2.Axis = (centerAxis);
}
if (Dependency[0].Name == InterpreterNames.Axis3D)
{
centerAxis = Dependency[0].TransformedAxis3D;
ax2.Axis = (centerAxis);
}
var circleCenter = centerAxis;
var pointOnCircle = GetPointOnCircle(centerAxis, Dependency[1].Real, transform);
var radius = pointOnCircle.Distance(circleCenter.Location);
var leftArrowVector = new gpVec(circleCenter.Location, pointOnCircle);
leftArrowVector.Normalize();
leftArrowVector.Multiply(radius + DistanceToObject);
var leftArrowLocation = circleCenter.Location.Translated(leftArrowVector);
var rightArrowVector = leftArrowVector.Reversed;
var rightArrowLocation = circleCenter.Location.Translated(rightArrowVector);
var topArrowVector = new gpVec(leftArrowVector.XYZ);
topArrowVector.Cross(new gpVec(ax2.Direction));
topArrowVector.Normalize();
topArrowVector.Multiply(radius + DistanceToObject);
var topArrowLocation = circleCenter.Location.Translated(topArrowVector);
var bottomArrowVector = topArrowVector.Reversed;
var bottomArrowLocation = circleCenter.Location.Translated(bottomArrowVector);
switch (index)
{
case 0:
ax2.Location = (leftArrowLocation);
ax2.XDirection = (new gpDir(leftArrowVector));
return(ax2);
case 1:
ax2.Location = (topArrowLocation);
ax2.XDirection = (new gpDir(topArrowVector));
return(ax2);
case 2:
ax2.Location = (rightArrowLocation);
ax2.XDirection = (new gpDir(rightArrowVector));
return(ax2);
case 3:
ax2.Location = (bottomArrowLocation);
ax2.XDirection = (new gpDir(bottomArrowVector));
return(ax2);
default:
return(null);
}
}
private void ConeHeight(bool updateShape)
{
double height;
if (Dependency.Steps[3].Data is Mouse3DPosition)
{
// If point received from mouse, recalculate the axis direction
var plane = new GeomPlane(Dependency.Steps[0].Get <gpAx1>().Location,
Dependency.Steps[0].Get <gpAx1>().Direction);
height = GeomUtils.PointPosition(plane.Pln, Dependency.Steps[3].Get <Mouse3DPosition>().Point.GpPnt);
Dependency.Steps[3].Data = height;
}
else
{
// If height received from command line
height = Dependency.Steps[3].Get <double>();
}
if (Math.Abs(height) < 0.01)
{
height = 1;
}
var axis = Dependency.Steps[0].Get <gpAx1>();
if (height > 0)
{
axis = axis.Reversed;
Dependency.Steps[0].Data = axis;
}
// Prevent the mouse from generating point on the base
var basePoint = axis.Location;
var excludedPlane = new GeomPlane(basePoint, axis.Direction);
Dependency.Inputs.Inputs[InputNames.Mouse3DEventsPipe].Send(NotificationNames.ExcludedPlane,
excludedPlane.Pln);
// After the base is drawn disable the face picker
Dependency.Inputs.Inputs[InputNames.FacePickerPlane].Send(NotificationNames.Suspend);
Dependency.AnimationNodeBuilder = new NodeBuilder(Dependency.AnimationDocument, FunctionNames.Cone);
var builder = Dependency.AnimationNodeBuilder;
DrawCone(ref builder, Dependency.Steps[1].Get <double>(), height, axis, true, false);
// Build a distance dimension just for animation purposes
var animationBuilder = new NodeBuilder(Dependency.AnimationDocument, FunctionNames.PointsDimension);
var firstTransformedPoint = axis.Location;
var firstPoint = new Point3D(firstTransformedPoint);
animationBuilder[0].TransformedPoint3D = firstPoint;
var translationVector = new gpVec(axis.Direction);
translationVector.Normalize();
translationVector.Multiply(height);
var secondPoint = firstPoint.GpPnt.Translated(translationVector.Reversed);
animationBuilder[1].TransformedPoint3D = new Point3D(secondPoint);
var textLocation = new Point3D(secondPoint);
textLocation.X++;
textLocation.Y++;
textLocation.Z++;
animationBuilder[2].TransformedPoint3D = textLocation;
animationBuilder[3].Integer = (int)DsgPrsArrowSide.DsgPrs_AS_FIRSTPT_LASTAR;
animationBuilder.EnableSelection = false;
animationBuilder.ExecuteFunction();
Dependency.AnimationNodeBuilder = animationBuilder;
}
// The rectangle is like the following:
// vertex2------vertex3
// vertex1------vertex4
public override gpAx2 GetPointLocation(int index)
{
var firstPoint = Dependency[0].TransformedPoint3D;
var secondPoint = Dependency[1].TransformedPoint3D;
var thirdPoint = Dependency[2].TransformedPoint3D;
var vectorV2V1 = new gpVec(secondPoint.GpPnt, firstPoint.GpPnt);
var vectorV2V3 = new gpVec(secondPoint.GpPnt, thirdPoint.GpPnt);
var rectangleNormalVector = vectorV2V1.Crossed(vectorV2V3);
var rectangleNormalDirection = new gpDir(rectangleNormalVector);
var rectangleCenter = new gpPnt((firstPoint.X + thirdPoint.X) / 2, (firstPoint.Y + thirdPoint.Y) / 2,
(firstPoint.Z + thirdPoint.Z) / 2);
vectorV2V3.Normalize();
vectorV2V1.Normalize();
vectorV2V3.Multiply(DistanceToObject);
vectorV2V1.Multiply(DistanceToObject);
var leftArrowVector = vectorV2V3.Reversed;
var leftArrowMidPoint = GeomUtils.ComputeMidPoint(firstPoint, secondPoint);
var leftArrowPoint = GeomUtils.BuildTranslation(leftArrowMidPoint, leftArrowVector);
var leftArrowAxis = new gpAx2(leftArrowPoint.GpPnt, rectangleNormalDirection)
{
XDirection = (new gpDir(leftArrowVector))
};
var topArrowVector = vectorV2V1.Reversed;
var topArrowMidPoint = GeomUtils.ComputeMidPoint(secondPoint, thirdPoint);
var topArrowPoint = GeomUtils.BuildTranslation(topArrowMidPoint, topArrowVector);
var topArrowAxis = new gpAx2(topArrowPoint.GpPnt, rectangleNormalDirection);
topArrowAxis.XDirection = (new gpDir(topArrowVector));
var bottomArrowPoint = new gpPnt(2 * rectangleCenter.X - topArrowPoint.X,
2 * rectangleCenter.Y - topArrowPoint.Y,
2 * rectangleCenter.Z - topArrowPoint.Z);
var bottomArrowAxis = new gpAx2(bottomArrowPoint, rectangleNormalDirection);
bottomArrowAxis.XDirection = (new gpDir(topArrowVector.Reversed));
var rightArrowPoint = new gpPnt(2 * rectangleCenter.X - leftArrowPoint.X,
2 * rectangleCenter.Y - leftArrowPoint.Y,
2 * rectangleCenter.Z - leftArrowPoint.Z);
var rightArrowAxis = new gpAx2(rightArrowPoint, rectangleNormalDirection);
rightArrowAxis.XDirection = new gpDir(leftArrowVector.Reversed);
var pointLocation = new gpAx2();
pointLocation.Direction = rectangleNormalDirection;
switch (index)
{
case 0:
pointLocation.Location = (firstPoint.GpPnt);
pointLocation.XDirection = (new gpDir(vectorV2V3));
return(pointLocation);
case 1:
pointLocation.Location = (thirdPoint.GpPnt);
pointLocation.XDirection = (new gpDir(vectorV2V3));
return(pointLocation);
case 2:
return(leftArrowAxis);
case 3:
return(topArrowAxis);
case 4:
return(rightArrowAxis);
case 5:
return(bottomArrowAxis);
default:
return(null);
}
}