public void SetTransformationTestRotationAndTranslation()
{
var originBaseSketch = new gpPnt(1, 1, 0);
var originSecondSketch = new gpPnt(10, 1, 0);
var T = new gpTrsf();
var oldSystemAxis = new gpAx3(originBaseSketch, new gpDir(0, 0, 1));
var newSystemAxis = new gpAx3(originSecondSketch, new gpDir(1, 0, 0));
T.SetTransformation(oldSystemAxis, newSystemAxis);
var point = new gpPnt(10, 3, 8).Transformed(T);
var translationPart = new gpTrsf();
translationPart.SetTranslation(new gpPnt(0, 0, 0), point);
gpTrsf mult1 = T.Inverted.Multiplied(translationPart);
var try1 = new gpPnt(0, 0, 0).Transformed(mult1); // ok
Assert.AreEqual(try1.X, 10);
Assert.AreEqual(try1.Y, 3);
Assert.AreEqual(try1.Z, 8);
gpTrsf mult2 = translationPart.Multiplied(T.Inverted);
var try2 = new gpPnt(0, 0, 0).Transformed(mult2); // nok
Assert.AreEqual(try2.X, 17);
Assert.AreEqual(try2.Y, -3);
Assert.AreEqual(try2.Z, 1);
}
private void GetRotateValue(ref object resultvalue)
{
var nb = new NodeBuilder(Parent);
if (nb.FunctionName != FunctionNames.Sketch)
{
return;
}
var interpreter = Parent.Get <TransformationInterpreter>();
if (interpreter == null)
{
return;
}
var transformations = NodeBuilderUtils.GetTransformations(nb);
var multiplied = new gpTrsf();
foreach (var trsf in transformations)
{
multiplied = multiplied.Multiplied(trsf);
}
var matr = multiplied.VectorialPart;
// extract rotation from matrix
}
public void SetTransformationTestMultipleTrsf()
{
var originBaseSketch = new gpPnt(1, 1, 0);
var originSecondSketch = new gpPnt(10, 1, 0);
var T = new gpTrsf();
var oldSystemAxis = new gpAx3(originBaseSketch, new gpDir(0, 0, 1));
var newSystemAxis = new gpAx3(originSecondSketch, new gpDir(1, 0, 0));
T.SetTransformation(oldSystemAxis, newSystemAxis);
var point = new gpPnt(10, 3, 8).Transformed(T);
var translationPart = new gpTrsf();
translationPart.SetTranslation(new gpPnt(0, 0, 0), point);
gpTrsf mult1 = T.Inverted.Multiplied(translationPart);
var try1 = new gpPnt(0, 0, 0).Transformed(mult1); // ok: transformations needed to obtain global point (10, 3, 8)
Assert.AreEqual(try1.X, 10);
Assert.AreEqual(try1.Y, 3);
Assert.AreEqual(try1.Z, 8);
//reversed order doesn't work
gpTrsf mult2 = translationPart.Multiplied(T.Inverted);
var try2 = new gpPnt(0, 0, 0).Transformed(mult2);
Assert.AreEqual(try2.X, 17);
Assert.AreEqual(try2.Y, -3);
Assert.AreEqual(try2.Z, 1);
//translate entire 'object'
var translation1 = new gpTrsf();
translation1.SetTranslation(new gpPnt(1, 1, 0), new gpPnt(7, 1, 0));
var multipleTrsfs = translation1.Multiplied(mult1);
var try11 = new gpPnt(0, 0, 0).Transformed(multipleTrsfs);
Assert.AreEqual(try11.X, 16);
Assert.AreEqual(try11.Y, 3);
Assert.AreEqual(try11.Z, 8);
//reversed order doesn't work
var multipleTrsfs2 = mult1.Multiplied(translation1);
var try12 = new gpPnt(0, 0, 0).Transformed(multipleTrsfs2);
Assert.AreEqual(try12.X, 10);
Assert.AreEqual(try12.Y, 3);
Assert.AreEqual(try12.Z, 14);
}
private static void ApplyTranslate(gpPnt currentLocation, Point3D increment, Node sketchNode)
{
var currentAxis = NodeBuilderUtils.GetTransformedAxis(new NodeBuilder(sketchNode));
var trsfCurrent = sketchNode.Get <TransformationInterpreter>().CurrTransform;
var newPosition = new Point3D(currentAxis.Location.X + increment.X,
currentAxis.Location.Y + increment.Y,
currentAxis.Location.Z + increment.Z);
var newSystemAxis = new gpAx3(newPosition.GpPnt, currentAxis.Direction);
gpTrsf T = new gpTrsf();
T.SetDisplacement(new gpAx3(currentAxis.Location, currentAxis.Direction), newSystemAxis);
trsfCurrent = T.Multiplied(trsfCurrent);
sketchNode.Set <TransformationInterpreter>().CurrTransform = trsfCurrent;
var nb = new NodeBuilder(sketchNode);
nb.ExecuteFunction();
}
