private static Vector2 CalcDeltaAlongDirections(int id, Vector3 handlePos, Vector3 offset, Vector3 handleDir, Vector3 slideDir1, Vector3 slideDir2, float handleSize, RuntimeHandles.DrawCapFunction drawFunc, Vector2 snap, bool drawHelper)
{
Vector2 vector = new Vector2(0f, 0f);
Event current = Event.current;
switch (current.GetTypeForControl(id))
{
case EventType.MouseDown:
if (((RuntimeHandlesUtility.nearestControl == id && current.button == 0) || (GUIUtility.keyboardControl == id && current.button == 2)) && GUIUtility.hotControl == 0)
{
Plane plane = new Plane(RuntimeHandles.matrix.MultiplyVector(handleDir), RuntimeHandles.matrix.MultiplyPoint(handlePos));
Ray ray = RuntimeHandlesUtility.GUIPointToWorldRay(current.mousePosition);
float distance = 0f;
plane.Raycast(ray, out distance);
GUIUtility.keyboardControl = id;
GUIUtility.hotControl = id;
Slider2D.s_CurrentMousePosition = current.mousePosition;
Slider2D.s_StartPosition = handlePos;
Vector3 a = RuntimeHandles.s_InverseMatrix.MultiplyPoint(ray.GetPoint(distance));
Vector3 lhs = a - handlePos;
Slider2D.s_StartPlaneOffset.x = Vector3.Dot(lhs, slideDir1);
Slider2D.s_StartPlaneOffset.y = Vector3.Dot(lhs, slideDir2);
current.Use();
//EditorGUIUtility.SetWantsMouseJumping(1);
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == id && (current.button == 0 || current.button == 2))
{
GUIUtility.hotControl = 0;
current.Use();
//EditorGUIUtility.SetWantsMouseJumping(0);
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == id)
{
Slider2D.s_CurrentMousePosition += current.delta;
Vector3 a2 = RuntimeHandles.matrix.MultiplyPoint(handlePos);
Vector3 normalized = RuntimeHandles.matrix.MultiplyVector(slideDir1).normalized;
Vector3 normalized2 = RuntimeHandles.matrix.MultiplyVector(slideDir2).normalized;
Ray ray2 = RuntimeHandlesUtility.GUIPointToWorldRay(Slider2D.s_CurrentMousePosition);
Plane plane2 = new Plane(a2, a2 + normalized, a2 + normalized2);
float distance2 = 0f;
if (plane2.Raycast(ray2, out distance2))
{
Vector3 point = RuntimeHandles.s_InverseMatrix.MultiplyPoint(ray2.GetPoint(distance2));
vector.x = RuntimeHandlesUtility.PointOnLineParameter(point, Slider2D.s_StartPosition, slideDir1);
vector.y = RuntimeHandlesUtility.PointOnLineParameter(point, Slider2D.s_StartPosition, slideDir2);
vector -= Slider2D.s_StartPlaneOffset;
if (snap.x > 0f || snap.y > 0f)
{
vector.x = RuntimeHandles.SnapValue(vector.x, snap.x);
vector.y = RuntimeHandles.SnapValue(vector.y, snap.y);
}
GUI.changed = true;
}
current.Use();
}
break;
case EventType.Repaint:
if (drawFunc != null)
{
Vector3 vector2 = handlePos + offset;
Quaternion rotation = Quaternion.LookRotation(handleDir, slideDir1);
Color color = Color.white;
if (id == GUIUtility.keyboardControl)
{
color = RuntimeHandles.color;
RuntimeHandles.color = RuntimeHandles.selectedColor;
}
drawFunc(id, vector2, rotation, handleSize);
if (id == GUIUtility.keyboardControl)
{
RuntimeHandles.color = color;
}
if (drawHelper && GUIUtility.hotControl == id)
{
Vector3[] array = new Vector3[4];
float d = handleSize * 10f;
array[0] = vector2 + (slideDir1 * d + slideDir2 * d);
array[1] = array[0] - slideDir1 * d * 2f;
array[2] = array[1] - slideDir2 * d * 2f;
array[3] = array[2] + slideDir1 * d * 2f;
Color color2 = RuntimeHandles.color;
RuntimeHandles.color = Color.white;
float num = 0.6f;
RuntimeHandles.DrawSolidRectangleWithOutline(array, new Color(1f, 1f, 1f, 0.05f), new Color(num, num, num, 0.4f));
RuntimeHandles.color = color2;
}
}
break;
case EventType.Layout:
if (drawFunc == RuntimeHandles.ArrowCap)
{
RuntimeHandlesUtility.AddControl(id, RuntimeHandlesUtility.DistanceToLine(handlePos + offset, handlePos + handleDir * handleSize));
RuntimeHandlesUtility.AddControl(id, RuntimeHandlesUtility.DistanceToCircle(handlePos + offset + handleDir * handleSize, handleSize * 0.2f));
}
else if (drawFunc == RuntimeHandles.RectangleCap)
{
RuntimeHandlesUtility.AddControl(id, RuntimeHandlesUtility.DistanceToRectangle(handlePos + offset, Quaternion.LookRotation(handleDir, slideDir1), handleSize));
}
else
{
RuntimeHandlesUtility.AddControl(id, RuntimeHandlesUtility.DistanceToCircle(handlePos + offset, handleSize * 0.5f));
}
break;
}
return(vector);
}
public static Quaternion Do(int id, Quaternion rotation, Vector3 position, Vector3 axis, float size, bool cutoffPlane, float snap)
{
if (Mathf.Abs(Vector3.Dot(RuntimeHandles.currentCamera.transform.forward, axis)) > 0.999f)
{
cutoffPlane = false;
}
Event current = Event.current;
switch (current.GetTypeForControl(id))
{
case EventType.MouseDown:
if ((RuntimeHandlesUtility.nearestControl == id && current.button == 0) || (GUIUtility.keyboardControl == id && current.button == 2))
{
GUIUtility.keyboardControl = id;
GUIUtility.hotControl = id;
Tools.LockHandlePosition();
if (cutoffPlane)
{
Vector3 normalized = Vector3.Cross(axis, RuntimeHandles.currentCamera.transform.forward).normalized;
Disc.s_StartPosition = RuntimeHandlesUtility.ClosestPointToArc(position, axis, normalized, 180f, size);
}
else
{
Disc.s_StartPosition = RuntimeHandlesUtility.ClosestPointToDisc(position, axis, size);
}
Disc.s_RotationDist = 0f;
Disc.s_StartRotation = rotation;
Disc.s_StartAxis = axis;
Disc.s_CurrentMousePosition = (Disc.s_StartMousePosition = Event.current.mousePosition);
current.Use();
//EditorGUIUtility.SetWantsMouseJumping(1);
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == id && (current.button == 0 || current.button == 2))
{
Tools.UnlockHandlePosition();
GUIUtility.hotControl = 0;
current.Use();
//EditorGUIUtility.SetWantsMouseJumping(0);
}
break;
case EventType.MouseDrag:
if (GUIUtility.hotControl == id)
{
bool flag = RuntimeEditorGUI.actionKey && current.shift;
if (flag)
{
if (RuntimeHandlesUtility.ignoreRaySnapObjects == null)
{
RuntimeHandles.SetupIgnoreRaySnapObjects();
}
object obj = RuntimeHandlesUtility.RaySnap(RuntimeHandlesUtility.GUIPointToWorldRay(current.mousePosition));
if (obj != null && (double)Vector3.Dot(axis.normalized, rotation * Vector3.forward) < 0.999)
{
Vector3 vector = ((RaycastHit)obj).point - position;
Vector3 forward = vector - Vector3.Dot(vector, axis.normalized) * axis.normalized;
rotation = Quaternion.LookRotation(forward, rotation * Vector3.up);
}
}
else
{
Vector3 normalized2 = Vector3.Cross(axis, position - Disc.s_StartPosition).normalized;
Disc.s_CurrentMousePosition += current.delta;
Disc.s_RotationDist = RuntimeHandlesUtility.CalcLineTranslation(Disc.s_StartMousePosition, Disc.s_CurrentMousePosition, Disc.s_StartPosition, normalized2) / size * 30f;
Disc.s_RotationDist = RuntimeHandles.SnapValue(Disc.s_RotationDist, snap);
rotation = Quaternion.AngleAxis(Disc.s_RotationDist * -1f, Disc.s_StartAxis) * Disc.s_StartRotation;
}
GUI.changed = true;
current.Use();
}
break;
case EventType.KeyDown:
if (current.keyCode == KeyCode.Escape && GUIUtility.hotControl == id)
{
Tools.UnlockHandlePosition();
//EditorGUIUtility.SetWantsMouseJumping(0);
}
break;
case EventType.Repaint:
{
Color color = Color.white;
if (id == GUIUtility.keyboardControl)
{
color = RuntimeHandles.color;
RuntimeHandles.color = RuntimeHandles.selectedColor;
}
if (GUIUtility.hotControl == id)
{
Color color2 = RuntimeHandles.color;
Vector3 normalized3 = (Disc.s_StartPosition - position).normalized;
RuntimeHandles.color = RuntimeHandles.secondaryColor;
RuntimeHandles.DrawLine(position, position + normalized3 * size * 1.1f);
float angle = Mathf.Repeat(-Disc.s_RotationDist - 180f, 360f) - 180f;
Vector3 a = Quaternion.AngleAxis(angle, axis) * normalized3;
RuntimeHandles.DrawLine(position, position + a * size * 1.1f);
RuntimeHandles.color = RuntimeHandles.secondaryColor * new Color(1f, 1f, 1f, 0.2f);
RuntimeHandles.DrawSolidArc(position, axis, normalized3, angle, size);
RuntimeHandles.color = color2;
}
if (cutoffPlane)
{
Vector3 normalized4 = Vector3.Cross(axis, RuntimeHandles.currentCamera.transform.forward).normalized;
RuntimeHandles.DrawWireArc(position, axis, normalized4, 180f, size);
}
else
{
RuntimeHandles.DrawWireDisc(position, axis, size);
}
if (id == GUIUtility.keyboardControl)
{
RuntimeHandles.color = color;
}
break;
}
case EventType.Layout:
{
float distance;
if (cutoffPlane)
{
Vector3 normalized5 = Vector3.Cross(axis, RuntimeHandles.currentCamera.transform.forward).normalized;
distance = RuntimeHandlesUtility.DistanceToArc(position, axis, normalized5, 180f, size) / 2f;
}
else
{
distance = RuntimeHandlesUtility.DistanceToDisc(position, axis, size) / 2f;
}
RuntimeHandlesUtility.AddControl(id, distance);
break;
}
}
return(rotation);
}
