//This helps keep the size consistent no matter how far we are from it.
float GetDistanceMultiplier()
{
if (mainTargetRoot == null)
{
return(0f);
}
return(Mathf.Max(.01f, Mathf.Abs(ExtVector3.MagnitudeInDirection(pivotPoint - transform.position, myCamera.transform.forward))));
}
//Assumes the point is already on the line somewhere
public static Vector3 ClampToSegment(Vector3 point, Vector3 linePoint1, Vector3 linePoint2)
{
Vector3 lineDirection = linePoint2 - linePoint1;
if (!ExtVector3.IsInDirection(point - linePoint1, lineDirection))
{
point = linePoint1;
}
else if (ExtVector3.IsInDirection(point - linePoint2, lineDirection))
{
point = linePoint2;
}
return(point);
}
int AxisDirectionMultiplier(Vector3 direction, Vector3 otherDirection)
{
return(ExtVector3.IsInDirection(direction, otherDirection) ? 1 : -1);
}
IEnumerator TransformSelected(TransformType type)
{
isTransforming = true;
totalScaleAmount = 0;
totalRotationAmount = Quaternion.identity;
Vector3 originalPivot = pivotPoint;
Vector3 planeNormal = (transform.position - originalPivot).normalized;
Vector3 axis = GetNearAxisDirection();
Vector3 projectedAxis = Vector3.ProjectOnPlane(axis, planeNormal).normalized;
Vector3 previousMousePosition = Vector3.zero;
List <ICommand> transformCommands = new List <ICommand>();
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
transformCommands.Add(new TransformCommand(this, targetRootsOrdered[i]));
}
while (!Input.GetMouseButtonUp(0))
{
Ray mouseRay = myCamera.ScreenPointToRay(Input.mousePosition);
Vector3 mousePosition = Geometry.LinePlaneIntersect(mouseRay.origin, mouseRay.direction, originalPivot, planeNormal);
if (previousMousePosition != Vector3.zero && mousePosition != Vector3.zero)
{
if (type == TransformType.Move)
{
float moveAmount = ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projectedAxis) * moveSpeedMultiplier;
Vector3 movement = axis * moveAmount;
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
target.Translate(movement, Space.World);
}
SetPivotPointOffset(movement);
}
else if (type == TransformType.Scale)
{
Vector3 projected = (nearAxis == Axis.Any) ? transform.right : projectedAxis;
float scaleAmount = ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projected) * scaleSpeedMultiplier;
//WARNING - There is a bug in unity 5.4 and 5.5 that causes InverseTransformDirection to be affected by scale which will break negative scaling. Not tested, but updating to 5.4.2 should fix it - https://issuetracker.unity3d.com/issues/transformdirection-and-inversetransformdirection-operations-are-affected-by-scale
Vector3 localAxis = (space == TransformSpace.Local && nearAxis != Axis.Any) ? mainTargetRoot.InverseTransformDirection(axis) : axis;
Vector3 targetScaleAmount = Vector3.one;
if (nearAxis == Axis.Any)
{
targetScaleAmount = (ExtVector3.Abs(mainTargetRoot.localScale.normalized) * scaleAmount);
}
else
{
targetScaleAmount = localAxis * scaleAmount;
}
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
Vector3 targetScale = target.localScale + targetScaleAmount;
if (pivot == TransformPivot.Pivot)
{
target.localScale = targetScale;
}
else if (pivot == TransformPivot.Center)
{
if (scaleType == ScaleType.FromPoint)
{
target.SetScaleFrom(originalPivot, targetScale);
}
else if (scaleType == ScaleType.FromPointOffset)
{
target.SetScaleFromOffset(originalPivot, targetScale);
}
}
}
totalScaleAmount += scaleAmount;
}
else if (type == TransformType.Rotate)
{
float rotateAmount = 0;
Vector3 rotationAxis = axis;
if (nearAxis == Axis.Any)
{
Vector3 rotation = transform.TransformDirection(new Vector3(Input.GetAxis("Mouse Y"), -Input.GetAxis("Mouse X"), 0));
Quaternion.Euler(rotation).ToAngleAxis(out rotateAmount, out rotationAxis);
rotateAmount *= allRotateSpeedMultiplier;
}
else
{
Vector3 projected = (nearAxis == Axis.Any || ExtVector3.IsParallel(axis, planeNormal)) ? planeNormal : Vector3.Cross(axis, planeNormal);
rotateAmount = (ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projected) * rotateSpeedMultiplier) / GetDistanceMultiplier();
}
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
if (pivot == TransformPivot.Pivot)
{
target.Rotate(rotationAxis, rotateAmount, Space.World);
}
else if (pivot == TransformPivot.Center)
{
target.RotateAround(originalPivot, rotationAxis, rotateAmount);
}
}
totalRotationAmount *= Quaternion.Euler(rotationAxis * rotateAmount);
}
}
previousMousePosition = mousePosition;
yield return(null);
}
for (int i = 0; i < transformCommands.Count; i++)
{
((TransformCommand)transformCommands[i]).StoreNewTransformValues();
}
CommandGroup commandGroup = new CommandGroup();
commandGroup.Set(transformCommands);
UndoRedoManager.Insert(commandGroup);
totalRotationAmount = Quaternion.identity;
totalScaleAmount = 0;
isTransforming = false;
SetPivotPoint();
}
IEnumerator TransformSelected(TransformType transType)
{
isTransforming = true;
totalRotationAmount = Quaternion.identity;
var originalPivot = pivotPoint;
var axis = GetNearAxisDirection(out var otherAxis1, out var otherAxis2);
var planeNormal = hasTranslatingAxisPlane ? axis : (transform.position - originalPivot).normalized;
var projectedAxis = Vector3.ProjectOnPlane(axis, planeNormal).normalized;
var previousMousePosition = Vector3.zero;
var currentSnapMovementAmount = Vector3.zero;
var currentSnapRotationAmount = 0f;
while (!Input.GetMouseButtonUp(0))
{
var mouseRay = myCamera.ScreenPointToRay(Input.mousePosition);
var mousePosition = Geometry.LinePlaneIntersect(mouseRay.origin, mouseRay.direction, originalPivot, planeNormal);
var isSnapping = Input.GetKey(translationSnapping);
if (previousMousePosition != Vector3.zero && mousePosition != Vector3.zero)
{
switch (transType)
{
case TransformType.Move:
{
Vector3 movement = Vector3.zero;
if (hasTranslatingAxisPlane)
{
movement = mousePosition - previousMousePosition;
}
else
{
float moveAmount = ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projectedAxis) * moveSpeedMultiplier;
movement = axis * moveAmount;
}
if (isSnapping && movementSnap > 0)
{
currentSnapMovementAmount += movement;
movement = Vector3.zero;
if (hasTranslatingAxisPlane)
{
float amountInAxis1 = ExtVector3.MagnitudeInDirection(currentSnapMovementAmount, otherAxis1);
float amountInAxis2 = ExtVector3.MagnitudeInDirection(currentSnapMovementAmount, otherAxis2);
float snapAmount1 = CalculateSnapAmount(movementSnap, amountInAxis1, out var remainder1);
float snapAmount2 = CalculateSnapAmount(movementSnap, amountInAxis2, out var remainder2);
if (snapAmount1 != 0)
{
var snapMove = (otherAxis1 * snapAmount1);
movement += snapMove;
currentSnapMovementAmount -= snapMove;
}
if (snapAmount2 != 0)
{
var snapMove = (otherAxis2 * snapAmount2);
movement += snapMove;
currentSnapMovementAmount -= snapMove;
}
}
else
{
float snapAmount = CalculateSnapAmount(movementSnap, currentSnapMovementAmount.magnitude, out var remainder);
if (snapAmount != 0)
{
movement = currentSnapMovementAmount.normalized * snapAmount;
currentSnapMovementAmount = currentSnapMovementAmount.normalized * remainder;
}
}
}
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
target.Translate(movement, Space.World);
}
SetPivotPointOffset(movement);
}
break;
case TransformType.Rotate:
{
float rotateAmount = 0;
Vector3 rotationAxis = axis;
if (nearAxis == Axis.Any)
{
Vector3 rotation = transform.TransformDirection(new Vector3(Input.GetAxis("Mouse Y"), -Input.GetAxis("Mouse X"), 0));
Quaternion.Euler(rotation).ToAngleAxis(out rotateAmount, out rotationAxis);
rotateAmount *= allRotateSpeedMultiplier;
}
else
{
if (circularRotationMethod)
{
float angle = Vector3.SignedAngle(previousMousePosition - originalPivot, mousePosition - originalPivot, axis);
rotateAmount = angle * rotateSpeedMultiplier;
}
else
{
Vector3 projected = (nearAxis == Axis.Any || ExtVector3.IsParallel(axis, planeNormal)) ? planeNormal : Vector3.Cross(axis, planeNormal);
rotateAmount = (ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projected) * (rotateSpeedMultiplier * 100f)) / GetDistanceMultiplier();
}
}
if (isSnapping && rotationSnap > 0)
{
currentSnapRotationAmount += rotateAmount;
rotateAmount = 0;
float snapAmount = CalculateSnapAmount(rotationSnap, currentSnapRotationAmount, out var remainder);
if (snapAmount != 0)
{
rotateAmount = snapAmount;
currentSnapRotationAmount = remainder;
}
}
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
if (pivot == TransformPivot.Pivot)
{
target.Rotate(rotationAxis, rotateAmount, Space.World);
}
else if (pivot == TransformPivot.Center)
{
target.RotateAround(originalPivot, rotationAxis, rotateAmount);
}
}
totalRotationAmount *= Quaternion.Euler(rotationAxis * rotateAmount);
}
break;
}
}
previousMousePosition = mousePosition;
yield return(null);
}
totalRotationAmount = Quaternion.identity;
isTransforming = false;
SetTranslatingAxis(transformType, Axis.None);
SetPivotPoint();
}
IEnumerator TransformSelected(TransformType transType)
{
isTransforming = true;
totalScaleAmount = 0;
totalRotationAmount = Quaternion.identity;
Vector3 originalPivot = pivotPoint;
Vector3 otherAxis1, otherAxis2;
Vector3 axis = GetNearAxisDirection(out otherAxis1, out otherAxis2);
Vector3 planeNormal = hasTranslatingAxisPlane ? axis : (transform.position - originalPivot).normalized;
Vector3 projectedAxis = Vector3.ProjectOnPlane(axis, planeNormal).normalized;
Vector3 previousMousePosition = Vector3.zero;
Vector3 currentSnapMovementAmount = Vector3.zero;
float currentSnapRotationAmount = 0;
float currentSnapScaleAmount = 0;
List <ICommand> transformCommands = new List <ICommand>();
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
transformCommands.Add(new TransformCommand(this, targetRootsOrdered[i]));
}
while (!Input.GetMouseButtonUp(0))
{
var mouseRay = myCamera.ScreenPointToRay(Input.mousePosition);
var mousePosition = Geometry.LinePlaneIntersect(mouseRay.origin, mouseRay.direction, originalPivot, planeNormal);
var isSnapping = Input.GetKey(translationSnapping);
if (previousMousePosition != Vector3.zero && mousePosition != Vector3.zero)
{
if (transType == TransformType.Move)
{
Vector3 movement = Vector3.zero;
if (hasTranslatingAxisPlane)
{
movement = mousePosition - previousMousePosition;
}
else
{
float moveAmount = ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projectedAxis) * moveSpeedMultiplier;
movement = axis * moveAmount;
}
if (isSnapping && movementSnap > 0)
{
currentSnapMovementAmount += movement;
movement = Vector3.zero;
if (hasTranslatingAxisPlane)
{
float amountInAxis1 = ExtVector3.MagnitudeInDirection(currentSnapMovementAmount, otherAxis1);
float amountInAxis2 = ExtVector3.MagnitudeInDirection(currentSnapMovementAmount, otherAxis2);
float snapAmount1 = CalculateSnapAmount(movementSnap, amountInAxis1, out var remainder1);
float snapAmount2 = CalculateSnapAmount(movementSnap, amountInAxis2, out var remainder2);
if (snapAmount1 != 0)
{
var snapMove = (otherAxis1 * snapAmount1);
movement += snapMove;
currentSnapMovementAmount -= snapMove;
}
if (snapAmount2 != 0)
{
var snapMove = (otherAxis2 * snapAmount2);
movement += snapMove;
currentSnapMovementAmount -= snapMove;
}
}
else
{
float snapAmount = CalculateSnapAmount(movementSnap, currentSnapMovementAmount.magnitude, out var remainder);
if (snapAmount != 0)
{
movement = currentSnapMovementAmount.normalized * snapAmount;
currentSnapMovementAmount = currentSnapMovementAmount.normalized * remainder;
}
}
}
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
target.Translate(movement, Space.World);
}
SetPivotPointOffset(movement);
}
else if (transType == TransformType.Scale)
{
Vector3 projected = (nearAxis == Axis.Any)? transform.right : projectedAxis;
float scaleAmount = ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projected) * scaleSpeedMultiplier;
if (isSnapping && scaleSnap > 0)
{
currentSnapScaleAmount += scaleAmount;
scaleAmount = 0;
float snapAmount = CalculateSnapAmount(scaleSnap, currentSnapScaleAmount, out var remainder);
if (snapAmount != 0)
{
scaleAmount = snapAmount;
currentSnapScaleAmount = remainder;
}
}
//WARNING - There is a bug in unity 5.4 and 5.5 that causes InverseTransformDirection to be affected by scale which will break negative scaling. Not tested, but updating to 5.4.2 should fix it - https://issuetracker.unity3d.com/issues/transformdirection-and-inversetransformdirection-operations-are-affected-by-scale
Vector3 localAxis = (GetProperTransformSpace() == TransformSpace.Local && nearAxis != Axis.Any)? mainTargetRoot.InverseTransformDirection(axis) : axis;
Vector3 targetScaleAmount = Vector3.one;
if (nearAxis == Axis.Any)
{
targetScaleAmount = (ExtVector3.Abs(mainTargetRoot.localScale.normalized) * scaleAmount);
}
else
{
targetScaleAmount = localAxis * scaleAmount;
}
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
Vector3 targetScale = target.localScale + targetScaleAmount;
if (pivot == TransformPivot.Pivot)
{
target.localScale = targetScale;
}
else if (pivot == TransformPivot.Center)
{
if (scaleType == ScaleType.FromPoint)
{
target.SetScaleFrom(originalPivot, targetScale);
}
else if (scaleType == ScaleType.FromPointOffset)
{
target.SetScaleFromOffset(originalPivot, targetScale);
}
}
}
totalScaleAmount += scaleAmount;
}
else if (transType == TransformType.Rotate)
{
float rotateAmount = 0;
Vector3 rotationAxis = axis;
if (nearAxis == Axis.Any)
{
Vector3 rotation = transform.TransformDirection(new Vector3(Input.GetAxis("Mouse Y"), -Input.GetAxis("Mouse X"), 0));
Quaternion.Euler(rotation).ToAngleAxis(out rotateAmount, out rotationAxis);
rotateAmount *= allRotateSpeedMultiplier;
}
else
{
if (circularRotationMethod)
{
float angle = Vector3.SignedAngle(previousMousePosition - originalPivot, mousePosition - originalPivot, axis);
rotateAmount = angle * rotateSpeedMultiplier;
}
else
{
Vector3 projected = (nearAxis == Axis.Any || ExtVector3.IsParallel(axis, planeNormal))? planeNormal : Vector3.Cross(axis, planeNormal);
rotateAmount = (ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projected) * (rotateSpeedMultiplier * 100f)) / GetDistanceMultiplier();
}
}
if (isSnapping && rotationSnap > 0)
{
currentSnapRotationAmount += rotateAmount;
rotateAmount = 0;
float snapAmount = CalculateSnapAmount(rotationSnap, currentSnapRotationAmount, out var remainder);
if (snapAmount != 0)
{
rotateAmount = snapAmount;
currentSnapRotationAmount = remainder;
}
}
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
if (pivot == TransformPivot.Pivot)
{
target.Rotate(rotationAxis, rotateAmount, Space.World);
}
else if (pivot == TransformPivot.Center)
{
target.RotateAround(originalPivot, rotationAxis, rotateAmount);
}
}
totalRotationAmount *= Quaternion.Euler(rotationAxis * rotateAmount);
}
}
previousMousePosition = mousePosition;
yield return(null);
}
for (int i = 0; i < transformCommands.Count; i++)
{
((TransformCommand)transformCommands[i]).StoreNewTransformValues();
}
CommandGroup commandGroup = new CommandGroup();
commandGroup.Set(transformCommands);
UndoRedoManager.Insert(commandGroup);
totalRotationAmount = Quaternion.identity;
totalScaleAmount = 0;
isTransforming = false;
SetTranslatingAxis(transformType, Axis.None);
SetPivotPoint();
}
IEnumerator PRTransform()
{
_isTransforming = true;
TransformationHandleName = Manager.Instance.GET_COLLIDER_NAME;
// Define what axis to project on
string transformType = Manager.Instance.GET_COLLIDER_TAG;
Vector3 translateAxis = GetTranslateAxis();
Plane translatePlane = GetTranslatePlane();
Vector3 savedProjectedOnPlane = translatePlane.ClosestPointOnPlane(_savedHitLoc);
Quaternion quaSavedRotation = mainTargetRoot.localRotation;
// Scale save
Vector3 savedScale = mainTargetRoot.localScale;
Vector3 scaleAxis = GetScaleAxis();
Vector3 scaleAxisLocal = GetScaleAxisLocal();
GameObject scaleCube = null;
Vector3 scaleCubeLoc = Vector3.zero;
Vector3 scaleCubeScale = Vector3.zero;
// Edges and Vertices.
PRGeo geo = mainTargetRoot.gameObject.GetComponent <PRGeo>();
if (Manager.Instance.GET_COLLIDER_TAG == "GizmoScale" ||
Manager.Instance.GET_COLLIDER_TAG == "GizmoScaleCenter")
{
scaleCube = Manager.Instance.GET_COLLIDER_GO;
scaleCubeLoc = scaleCube.transform.position;
scaleCubeScale = scaleCube.transform.localScale;
// Unparent the edges to avoid deforming the edges whne the geometry is scaled.
geo.PR_EDGE_GO.GetComponent <ParentEdge>().UnparentEdges();
// Unparent vertices
geo.PR_VERTEX_GO.GetComponent <ParentVertex>().UnparentVertices();
}
while (!InputUp)
{
if (transformType == "GizmoMove")
{
//Debug.Log("Move");
// Project
float moveAmount = ExtVector3.MagnitudeInDirection(manipulationVec, translateAxis) *
MoveMultiplier;
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
// Save target position, in worder to add the movement Vector. Translate gives a continuos transformation.
Vector3 targetSavedPos = targetRootsOrderedSavedPos[i];
target.position = targetSavedPos + translateAxis * moveAmount;
if (target.tag == "PREdge" || target.tag == "PRFace" ||
target.tag == "PRVertex")
{
target.transform.parent.parent.GetComponent <PRGeo>().EdgeDimTempParet.SetActive(true);
}
}
}
else if (transformType == "GizmoPlaneMove")
{
//Debug.Log("PlaneMove");
// Project the Manipulation vector onto the plane.
Vector3 projectedOnPlane = Vector3.ProjectOnPlane(manipulationVec, translatePlane.normal);
// Apply the projected manipulation vector for movement.
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
// Save target position, in worder to add the movement Vector. Translate gives a continuos transformation.
Vector3 targetSavedPos = targetRootsOrderedSavedPos[i];
target.position = targetSavedPos + projectedOnPlane * MoveMultiplier;
}
}
else if (transformType == "GizmoRotate" &&
Manager.Instance.SelectedGeoCO.GeoModeActive)
{
// Don't allow any rotation if I am not in the GeoMode.
//Debug.Log("Rotate");
// Get the world location of the manipolation in respect to the savedHit location.
Vector3 worldManip = savedProjectedOnPlane + manipulationVec;
// Project the worlManip to the translatePlane which has Gizmo coordinates.
Vector3 projectedOnPlane = translatePlane.ClosestPointOnPlane(worldManip);
// Get the quaterion with rotation between the savedHit and the actualHit that have the origin as the 0,0,0 coordinate, and not the gizmo.
Quaternion quaRotation = Quaternion.FromToRotation(savedProjectedOnPlane - GizmoGo.transform.position, projectedOnPlane - GizmoGo.transform.position);
// Apply quaternion.
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
if (space == TransformSpace.Global)
{
target.rotation = quaRotation * quaSavedRotation;
// Update the Gizmo rotation while doing the global rotation.
GizmoGo.transform.rotation = quaRotation;
}
else if (space == TransformSpace.Local)
{
target.localRotation = quaRotation * quaSavedRotation;
}
}
}
else if (transformType == "GizmoScale")
{
//Debug.Log("Scale");
float scaleAmount = ExtVector3.MagnitudeInDirection(manipulationVec, scaleAxis) *
ScaleMultiplier;
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
target.localScale = savedScale + scaleAxis * scaleAmount;
// Update the Gizmo position for scale cubes and scale rects.
scaleCube.transform.position = scaleCubeLoc + (scaleAxisLocal * scaleAmount);
}
// Turn ON edge dimentions
geo.EdgeDimTempParet.SetActive(true);
}
else if (transformType == "GizmoScaleCenter")
{
// Get the porjection of the manipulation vector on the predifined plane during manipulation start.
Vector3 closest = _scale3DPlane.ClosestPointOnPlane(GizmoGo.transform.position + manipulationVec);
float magScale = 0;
// To have the scale go both ways (larger and smaller) check the angle between manipulation vector and plane normal.
if (Vector3.Angle(_scale3DPlane.normal, manipulationVec) < 90)
{
magScale = (closest - (GizmoGo.transform.position + manipulationVec)).magnitude * ScaleMultiplier;
}
else
{
magScale = -(closest - (GizmoGo.transform.position + manipulationVec)).magnitude * ScaleMultiplier;
}
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
target.localScale = savedScale + new Vector3(magScale, magScale, magScale);
// Update the Gizmo position for scale cubes and scale rects.
scaleCube.transform.localScale = scaleCubeScale + new Vector3(magScale, magScale, magScale) * 2;
}
// Turn ON edge dimentions
geo.EdgeDimTempParet.SetActive(true);
}
// Update the Gizmo location while doing the global rotation.
GizmoGo.transform.position = mainTargetRoot.transform.position;
yield return(null);
}
// Reset scale elements.
if (scaleCube)
{
// Turn ON edge dimentions
geo.EdgeDimTempParet.SetActive(false);
// Parent the edges and vertices back to the geometry, after the scale is finished.
geo.PR_EDGE_GO.GetComponent <ParentEdge>().ParentEdges();
geo.PR_VERTEX_GO.GetComponent <ParentVertex>().ParentVertices();
scaleCube.transform.position = scaleCubeLoc;
scaleCube.transform.localScale = scaleCubeScale;
}
if (mainTargetRoot.tag == "PREdge" || mainTargetRoot.tag == "PRFace" ||
mainTargetRoot.tag == "PRVertex")
{
mainTargetRoot.transform.parent.parent.GetComponent <PRGeo>().EdgeDimTempParet.SetActive(false);
}
_isTransforming = false;
}
IEnumerator TransformSelected(TransformType type)
{
isTransforming = true;
totalScaleAmount = 0;
totalRotationAmount = Quaternion.identity;
Vector3 originalTargetPosition = target.position;
Vector3 planeNormal = (transform.position - target.position).normalized;
Vector3 axis = GetSelectedAxisDirection();
Vector3 projectedAxis = Vector3.ProjectOnPlane(axis, planeNormal).normalized;
Vector3 previousMousePosition = Vector3.zero;
while (!Input.GetMouseButtonUp(0))
{
Ray mouseRay = myCamera.ScreenPointToRay(Input.mousePosition);
Vector3 mousePosition = Geometry.LinePlaneIntersect(mouseRay.origin, mouseRay.direction, originalTargetPosition, planeNormal);
if (previousMousePosition != Vector3.zero && mousePosition != Vector3.zero)
{
if (type == TransformType.Move)
{
float moveAmount = ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projectedAxis) * moveSpeedMultiplier;
target.Translate(axis * moveAmount, Space.World);
}
if (type == TransformType.Scale)
{
Vector3 projected = (selectedAxis == Axis.Any) ? transform.right : projectedAxis;
float scaleAmount = ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projected) * scaleSpeedMultiplier;
//WARNING - There is a bug in unity 5.4 and 5.5 that causes InverseTransformDirection to be affected by scale which will break negative scaling. Not tested, but updating to 5.4.2 should fix it - https://issuetracker.unity3d.com/issues/transformdirection-and-inversetransformdirection-operations-are-affected-by-scale
Vector3 localAxis = (space == TransformSpace.Local && selectedAxis != Axis.Any) ? target.InverseTransformDirection(axis) : axis;
if (selectedAxis == Axis.Any)
{
target.localScale += (ExtVector3.Abs(target.localScale.normalized) * scaleAmount);
}
else
{
target.localScale += (localAxis * scaleAmount);
}
totalScaleAmount += scaleAmount;
}
if (type == TransformType.Rotate)
{
if (selectedAxis == Axis.Any)
{
Vector3 rotation = transform.TransformDirection(new Vector3(Input.GetAxis("Mouse Y"), -Input.GetAxis("Mouse X"), 0));
target.Rotate(rotation * allRotateSpeedMultiplier, Space.World);
totalRotationAmount *= Quaternion.Euler(rotation * allRotateSpeedMultiplier);
}
else
{
Vector3 projected = (selectedAxis == Axis.Any || ExtVector3.IsParallel(axis, planeNormal)) ? planeNormal : Vector3.Cross(axis, planeNormal);
float rotateAmount = (ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projected) * rotateSpeedMultiplier) / GetDistanceMultiplier();
target.Rotate(axis, rotateAmount, Space.World);
totalRotationAmount *= Quaternion.Euler(axis * rotateAmount);
}
}
}
previousMousePosition = mousePosition;
yield return(null);
}
totalRotationAmount = Quaternion.identity;
totalScaleAmount = 0;
isTransforming = false;
}
IEnumerator TransformSelected(TransformType transType)
{
isTransforming = true;
totalScaleAmount = 0;
totalRotationAmount = Quaternion.identity;
Vector3 originalPivot = pivotPoint;
Vector3 axis = GetNearAxisDirection(out Vector3 otherAxis1, out Vector3 otherAxis2);
Vector3 planeNormal = hasTranslatingAxisPlane ? axis : (transform.position - originalPivot).normalized;
Vector3 projectedAxis = Vector3.ProjectOnPlane(axis, planeNormal).normalized;
Vector3 previousMousePosition = Vector3.zero;
Vector3 currentSnapMovementAmount = Vector3.zero;
while (!Input.GetMouseButtonUp(0))
{
Ray mouseRay = myCamera.ScreenPointToRay(Input.mousePosition);
Vector3 mousePosition = Geometry.LinePlaneIntersect(mouseRay.origin, mouseRay.direction, originalPivot, planeNormal);
if (previousMousePosition != Vector3.zero && mousePosition != Vector3.zero)
{
if (transType == TransformType.Move)
{
Vector3 movement;
if (hasTranslatingAxisPlane)
{
movement = mousePosition - previousMousePosition;
}
else
{
float moveAmount = ExtVector3.MagnitudeInDirection(mousePosition - previousMousePosition, projectedAxis) * moveSpeedMultiplier;
movement = axis * moveAmount;
}
Vector3 movementPerSecond = movement / Time.deltaTime;
movementPerSecond = movementPerSecond.normalized * Mathf.Min(movementPerSecond.magnitude, maxMovePerSecond);
movement = movementPerSecond * Time.deltaTime;
for (int i = 0; i < targetRootsOrdered.Count; i++)
{
Transform target = targetRootsOrdered[i];
target.Translate(movement, Space.World);
}
SetPivotPointOffset(movement);
}
}
previousMousePosition = mousePosition;
yield return(null);
}
totalRotationAmount = Quaternion.identity;
totalScaleAmount = 0;
isTransforming = false;
SetTranslatingAxis(transformType, Axis.None);
SetPivotPoint();
}
