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Merge pull request #3285 from larsbrubaker/design_tools

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Made bend up and down work
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Lars Brubaker 2018-05-06 18:27:57 -07:00 • committed by GitHub
commit cdc9bdf58a
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1 changed files with 14 additions and 6 deletions
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20
DesignTools/Operations/CurveObject3D.cs
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@ -44,7 +44,7 @@ namespace MatterHackers.MatterControl.DesignTools
public double Diameter { get; set; } = 0;
[DisplayName("Bend Up")]
public bool BendCW { get; set; } = true;
public bool BendCcw { get; set; } = true;
public CurveObject3D()
{
@ -96,15 +96,23 @@ namespace MatterHackers.MatterControl.DesignTools
for (int i = 0; i < originalMesh.Vertices.Count; i++)
{
var matrix = items.Original.WorldMatrix(this);
var position = Vector3.Transform(originalMesh.Vertices[i].Position, matrix);
if (!BendCcw)
{
// rotate around so it wil bend correctly
matrix *= Matrix4X4.CreateTranslation(0, -aabb.maxXYZ.Y, 0);
matrix *= Matrix4X4.CreateRotationX(MathHelper.Tau / 2);
matrix *= Matrix4X4.CreateTranslation(0, aabb.maxXYZ.Y - aabb.YSize, 0);
}
var worldPosition = Vector3.Transform(originalMesh.Vertices[i].Position, matrix);
var angleToRotate = ((position.X - aabb.minXYZ.X) / circumference) * MathHelper.Tau - MathHelper.Tau / 4;
var distanceFromCenter = rotationCenter.Y - position.Y;
var angleToRotate = ((worldPosition.X - aabb.minXYZ.X) / circumference) * MathHelper.Tau - MathHelper.Tau / 4;
var distanceFromCenter = rotationCenter.Y - worldPosition.Y;
var rotatePosition = new Vector3(Math.Cos(angleToRotate), Math.Sin(angleToRotate), 0) * distanceFromCenter;
rotatePosition.Z = position.Z;
rotatePosition.Z = worldPosition.Z;
matrix.Invert();
transformedMesh.Vertices[i].Position = Vector3.Transform(rotatePosition, matrix) + new Vector3(aabb.minXYZ.X, radius + aabb.maxXYZ.Y, 0);
var worldWithBend = rotatePosition + new Vector3(aabb.minXYZ.X, radius + aabb.maxXYZ.Y, 0);
transformedMesh.Vertices[i].Position = Vector3.Transform(worldWithBend, matrix);
}
transformedMesh.MarkAsChanged();