public void SetPrintLevelingEquation(Vector3 position0, Vector3 position1, Vector3 position2, Vector2 bedCenter)
{
if (position0 == position1 || position1 == position2 || position2 == position0)
{
return;
}
Plane planeOfPoints = new Plane(position0, position1, position2);
Ray ray = new Ray(new Vector3(bedCenter, 0), Vector3.UnitZ);
bool inFront;
double distanceToPlaneAtBedCenter = planeOfPoints.GetDistanceToIntersection(ray, out inFront);
Matrix4X4 makePointsFlatMatrix = Matrix4X4.CreateTranslation(-bedCenter.x, -bedCenter.y, -distanceToPlaneAtBedCenter);
makePointsFlatMatrix *= Matrix4X4.CreateRotation(planeOfPoints.planeNormal, Vector3.UnitZ);
makePointsFlatMatrix *= Matrix4X4.CreateTranslation(bedCenter.x, bedCenter.y, 0);//distanceToPlaneAtBedCenter);
bedLevelMatrix = Matrix4X4.Invert(makePointsFlatMatrix);
{
// test that the points come back as 0 zs
Vector3 outPosition0 = Vector3.TransformPosition(position0, makePointsFlatMatrix);
Vector3 outPosition1 = Vector3.TransformPosition(position1, makePointsFlatMatrix);
Vector3 outPosition2 = Vector3.TransformPosition(position2, makePointsFlatMatrix);
Vector3 printPosition0 = new Vector3(LevelWizardBase.GetPrintLevelPositionToSample(0), 0);
Vector3 printPosition1 = new Vector3(LevelWizardBase.GetPrintLevelPositionToSample(1), 0);
Vector3 printPosition2 = new Vector3(LevelWizardBase.GetPrintLevelPositionToSample(2), 0);
Vector3 leveledPositon0 = Vector3.TransformPosition(printPosition0, bedLevelMatrix);
Vector3 leveledPositon1 = Vector3.TransformPosition(printPosition1, bedLevelMatrix);
Vector3 leveledPositon2 = Vector3.TransformPosition(printPosition2, bedLevelMatrix);
}
}
public void SetPrintLevelingEquation(Vector3 position0, Vector3 position1, Vector3 position2, Vector2 bedCenter)
{
if (position0 == position1 || position1 == position2 || position2 == position0)
{
return;
}
Plane planeOfPoints = new Plane(position0, position1, position2);
Ray ray = new Ray(new Vector3(bedCenter, 0), Vector3.UnitZ);
bool inFront;
double distanceToPlaneAtBedCenter = planeOfPoints.GetDistanceToIntersection(ray, out inFront);
Matrix4X4 makePointsFlatMatrix = Matrix4X4.CreateTranslation(-bedCenter.x, -bedCenter.y, -distanceToPlaneAtBedCenter);
makePointsFlatMatrix *= Matrix4X4.CreateRotation(planeOfPoints.PlaneNormal, Vector3.UnitZ);
makePointsFlatMatrix *= Matrix4X4.CreateTranslation(bedCenter.x, bedCenter.y, 0);//distanceToPlaneAtBedCenter);
bedLevelMatrix = Matrix4X4.Invert(makePointsFlatMatrix);
}
public Vector3 GetPositionWithZOffset(Vector3 currentDestination)
{
if (LevelingData.SampledPositions.Count == NumberOfRadialSamples+1)
{
Vector2 destinationFromCenter = new Vector2(currentDestination) - BedCenter;
double angleToPoint = Math.Atan2(destinationFromCenter.y, destinationFromCenter.x);
if (angleToPoint < 0)
{
angleToPoint += MathHelper.Tau;
}
double oneSegmentAngle = MathHelper.Tau / NumberOfRadialSamples;
int firstIndex = (int)(angleToPoint / oneSegmentAngle);
int lastIndex = firstIndex + 1;
if (lastIndex == NumberOfRadialSamples)
{
lastIndex = 0;
}
Plane currentPlane = new Plane(LevelingData.SampledPositions[firstIndex], LevelingData.SampledPositions[lastIndex], LevelingData.SampledPositions[NumberOfRadialSamples]);
double hitDistance = currentPlane.GetDistanceToIntersection(new Vector3(currentDestination.x, currentDestination.y, 0), Vector3.UnitZ);
currentDestination.z += hitDistance;
}
return currentDestination;
}
public void GetPerimetersForAllLayers(Mesh meshToSlice, double firstLayerHeight, double otherLayerHeights)
{
AllLayers.Clear();
AxisAlignedBoundingBox meshBounds = meshToSlice.GetAxisAlignedBoundingBox();
double heightWithoutFirstLayer = meshBounds.ZSize - firstLayerHeight;
int layerCount = (int)((heightWithoutFirstLayer / otherLayerHeights) + .5);
double currentZ = otherLayerHeights;
if (firstLayerHeight > 0)
{
layerCount++;
currentZ = firstLayerHeight;
}
for (int i = 0; i < layerCount; i++)
{
allLayers.Add(new SliceLayer(currentZ));
currentZ += otherLayerHeights;
}
foreach (Face face in meshToSlice.Faces)
{
double minZ = double.MaxValue;
double maxZ = double.MinValue;
foreach (FaceEdge faceEdge in face.FaceEdges())
{
minZ = Math.Min(minZ, faceEdge.firstVertex.Position.z);
maxZ = Math.Max(maxZ, faceEdge.firstVertex.Position.z);
}
for (int layerIndex = 0; layerIndex < layerCount; layerIndex++)
{
SliceLayer layer = allLayers[layerIndex];
double zHeight = layer.ZHeight;
if (zHeight < minZ)
{
// not up to the start of the face yet
continue;
}
if (zHeight > maxZ)
{
// done with this face
break;
}
Plane cutPlane = new Plane(Vector3.UnitZ, zHeight);
Vector3 start;
Vector3 end;
if (face.GetCutLine(cutPlane, out start, out end))
{
layer.UnorderedSegments.Add(new SliceLayer.Segment(new Vector2(start.x, start.y), new Vector2(end.x, end.y)));
}
}
}
}
public bool GetCutLine(Plane cutPlane, out Vector3 start, out Vector3 end)
{
start = new Vector3();
end = new Vector3();
int splitCount = 0;
FaceEdge prevEdge = null;
bool prevInFront = false;
bool first = true;
FaceEdge firstEdge = null;
bool firstInFront = false;
foreach (FaceEdge faceEdge in FaceEdges())
{
if (first)
{
prevEdge = faceEdge;
prevInFront = cutPlane.GetDistanceFromPlane(prevEdge.firstVertex.Position) > 0;
first = false;
firstEdge = prevEdge;
firstInFront = prevInFront;
}
else
{
FaceEdge curEdge = faceEdge;
bool curInFront = cutPlane.GetDistanceFromPlane(curEdge.firstVertex.Position) > 0;
if (prevInFront != curInFront)
{
// we crossed over the cut line
Vector3 directionNormal = (curEdge.firstVertex.Position - prevEdge.firstVertex.Position).GetNormal();
Ray edgeRay = new Ray(prevEdge.firstVertex.Position, directionNormal);
double distanceToHit;
bool hitFrontOfPlane;
if (cutPlane.RayHitPlane(edgeRay, out distanceToHit, out hitFrontOfPlane))
{
splitCount++;
if (splitCount == 1)
{
start = edgeRay.origin + edgeRay.directionNormal * distanceToHit;
}
else
{
end = edgeRay.origin + edgeRay.directionNormal * distanceToHit;
}
}
}
prevEdge = curEdge;
prevInFront = curInFront;
if (splitCount == 2)
{
break;
}
}
}
if (splitCount == 1
&& prevInFront != firstInFront)
{
// we crossed over the cut line
Vector3 directionNormal = (firstEdge.firstVertex.Position - prevEdge.firstVertex.Position).GetNormal();
Ray edgeRay = new Ray(prevEdge.firstVertex.Position, directionNormal);
double distanceToHit;
bool hitFrontOfPlane;
if (cutPlane.RayHitPlane(edgeRay, out distanceToHit, out hitFrontOfPlane))
{
splitCount++;
end = edgeRay.origin + edgeRay.directionNormal * distanceToHit;
}
}
if (splitCount == 2)
{
return true;
}
return false;
}
public static Vector3 GetPositionWithZOffset(Vector3 currentDestination, PrintLevelingData levelingData)
{
Vector2 destinationFromCenter = new Vector2(currentDestination) - ActiveSliceSettings.Instance.BedCenter;
double angleToPoint = Math.Atan2(destinationFromCenter.y, destinationFromCenter.x);
if (angleToPoint < 0)
{
angleToPoint += MathHelper.Tau;
}
double oneSegmentAngle = MathHelper.Tau / 6;
int firstIndex = (int)(angleToPoint / oneSegmentAngle);
int lastIndex = firstIndex + 1;
if (lastIndex == 6)
{
lastIndex = 0;
}
Plane currentPlane = new Plane(levelingData.SampledPositions[firstIndex], levelingData.SampledPositions[lastIndex], levelingData.SampledPositions[6]);
double hitDistance = currentPlane.GetDistanceToIntersection(new Vector3(currentDestination.x, currentDestination.y, 0), Vector3.UnitZ);
currentDestination.z += hitDistance;
return currentDestination;
}