public static Vector3[] PositionHandle(ref PositionHandleIDs handleIDs, Vector3[] points, Vector3 position, Quaternion rotation, Axes enabledAxes = Axes.XYZ)
{
var xAxisId = handleIDs.xAxisId;
var yAxisId = handleIDs.yAxisId;
var zAxisId = handleIDs.zAxisId;
var xzPlaneId = handleIDs.xzPlaneId;
var xyPlaneId = handleIDs.xyPlaneId;
var yzPlaneId = handleIDs.yzPlaneId;
var centerId = handleIDs.centerId;
var originalColor = SceneHandles.color;
var handleSize = UnityEditor.HandleUtility.GetHandleSize(position);
UnityEditor.HandleUtility.AddControl(centerId, UnityEditor.HandleUtility.DistanceToCircle(position, handleSize * 0.055f));
var evt = Event.current;
var type = evt.GetTypeForControl(centerId);
switch (type)
{
case EventType.MouseDown:
{
if (GUIUtility.hotControl != 0)
{
break;
}
if ((UnityEditor.HandleUtility.nearestControl != centerId || evt.button != 0) &&
(GUIUtility.keyboardControl != centerId || evt.button != 2))
{
break;
}
handleIDs.originalPosition = position;
GUIUtility.hotControl = GUIUtility.keyboardControl = centerId;
evt.Use();
EditorGUIUtility.SetWantsMouseJumping(1);
break;
}
case EventType.MouseMove:
{
handleIDs.originalPosition = position;
break;
}
case EventType.MouseDrag:
{
if (GUIUtility.hotControl != centerId)
{
break;
}
break;
}
case EventType.MouseUp:
{
if (GUIUtility.hotControl == centerId && (evt.button == 0 || evt.button == 2))
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
evt.Use();
Snapping.ActiveAxes = Axes.XYZ;
EditorGUIUtility.SetWantsMouseJumping(0);
SceneView.RepaintAll();
handleIDs.originalPosition = position;
}
break;
}
}
//,.,.., look at 2018.1 how the position handle works w/ colors
var xAxisLocked = (handleIDs.xAxisState & ControlState.Locked) == ControlState.Locked;
var yAxisLocked = (handleIDs.yAxisState & ControlState.Locked) == ControlState.Locked;
var zAxisLocked = (handleIDs.zAxisState & ControlState.Locked) == ControlState.Locked;
var xzPlaneLocked = (handleIDs.xzPlaneState & ControlState.Locked) == ControlState.Locked;
var xyPlaneLocked = (handleIDs.xyPlaneState & ControlState.Locked) == ControlState.Locked;
var yzPlaneLocked = (handleIDs.yzPlaneState & ControlState.Locked) == ControlState.Locked;
var xAxisDisabled = ((enabledAxes & Axes.X) != Axes.X) || (handleIDs.xAxisState & ControlState.Disabled) == ControlState.Disabled;
var yAxisDisabled = ((enabledAxes & Axes.Y) != Axes.Y) || (handleIDs.yAxisState & ControlState.Disabled) == ControlState.Disabled;
var zAxisDisabled = ((enabledAxes & Axes.Z) != Axes.Z) || (handleIDs.zAxisState & ControlState.Disabled) == ControlState.Disabled;
var xyPlaneDisabled = ((enabledAxes & Axes.XY) != Axes.XY) || (handleIDs.xyPlaneState & ControlState.Disabled) == ControlState.Disabled;
var yzPlaneDisabled = ((enabledAxes & Axes.YZ) != Axes.YZ) || (handleIDs.yzPlaneState & ControlState.Disabled) == ControlState.Disabled;
var xzPlaneDisabled = ((enabledAxes & Axes.XZ) != Axes.XZ) || (handleIDs.xzPlaneState & ControlState.Disabled) == ControlState.Disabled;
var xAxisSelected = (handleIDs.xAxisIndirectState & (ControlState.Focused | ControlState.Active)) != ControlState.None;
var yAxisSelected = (handleIDs.yAxisIndirectState & (ControlState.Focused | ControlState.Active)) != ControlState.None;
var zAxisSelected = (handleIDs.zAxisIndirectState & (ControlState.Focused | ControlState.Active)) != ControlState.None;
var xzPlaneSelected = (handleIDs.xzPlaneState & (ControlState.Focused | ControlState.Active)) != ControlState.None;
var xyPlaneSelected = (handleIDs.xyPlaneState & (ControlState.Focused | ControlState.Active)) != ControlState.None;
var yzPlaneSelected = (handleIDs.yzPlaneState & (ControlState.Focused | ControlState.Active)) != ControlState.None;
var xAxisColor = SceneHandles.StateColor(SceneHandles.xAxisColor, xAxisDisabled, xAxisSelected);
var yAxisColor = SceneHandles.StateColor(SceneHandles.yAxisColor, yAxisDisabled, yAxisSelected);
var zAxisColor = SceneHandles.StateColor(SceneHandles.zAxisColor, zAxisDisabled, zAxisSelected);
var xzPlaneColor = SceneHandles.StateColor(SceneHandles.yAxisColor, xzPlaneDisabled, xzPlaneSelected);
var xyPlaneColor = SceneHandles.StateColor(SceneHandles.zAxisColor, xyPlaneDisabled, xyPlaneSelected);
var yzPlaneColor = SceneHandles.StateColor(SceneHandles.xAxisColor, yzPlaneDisabled, yzPlaneSelected);
var prevDisabled = SceneHandles.disabled;
if (!xAxisLocked)
{
SceneHandles.disabled = xAxisDisabled;
SceneHandles.color = xAxisColor;
points = Slider1DHandle(xAxisId, Axis.X, points, position, rotation * Vector3.right, Snapping.MoveSnappingSteps.x, handleSize, ArrowHandleCap, selectLockingAxisOnClick: true);
}
if (!yAxisLocked)
{
SceneHandles.disabled = yAxisDisabled;
SceneHandles.color = yAxisColor;
points = Slider1DHandle(yAxisId, Axis.Y, points, position, rotation * Vector3.up, Snapping.MoveSnappingSteps.y, handleSize, ArrowHandleCap, selectLockingAxisOnClick: true);
}
if (!zAxisLocked)
{
SceneHandles.disabled = zAxisDisabled;
SceneHandles.color = zAxisColor;
points = Slider1DHandle(zAxisId, Axis.Z, points, position, rotation * Vector3.forward, Snapping.MoveSnappingSteps.z, handleSize, ArrowHandleCap, selectLockingAxisOnClick: true);
}
if (!xzPlaneLocked)
{
SceneHandles.disabled = xzPlaneDisabled;
SceneHandles.color = xzPlaneColor;
points = PlanarHandle(xzPlaneId, PlaneAxes.XZ, points, position, rotation, handleSize * 0.3f, selectLockingAxisOnClick: true);
}
if (!xyPlaneLocked)
{
SceneHandles.disabled = xyPlaneDisabled;
SceneHandles.color = xyPlaneColor;
points = PlanarHandle(xyPlaneId, PlaneAxes.XY, points, position, rotation, handleSize * 0.3f, selectLockingAxisOnClick: true);
}
if (!yzPlaneLocked)
{
SceneHandles.disabled = yzPlaneDisabled;
SceneHandles.color = yzPlaneColor;
points = PlanarHandle(yzPlaneId, PlaneAxes.YZ, points, position, rotation, handleSize * 0.3f, selectLockingAxisOnClick: true);
}
if ((handleIDs.centerState & ControlState.Disabled) != ControlState.Disabled)
{
switch (type)
{
case EventType.Repaint:
{
var focused = (handleIDs.centerState & ControlState.Focused) == ControlState.Focused;
SceneHandles.color = SceneHandles.StateColor(SceneHandles.centerColor, false, focused);
SceneHandles.RenderBorderedCircle(position, handleSize * 0.05f);
break;
}
}
}
SceneHandles.disabled = prevDisabled;
SceneHandles.color = originalColor;
return(points);
}
public static Vector3[] PositionHandle(PositionHandleIDs handleIDs, Vector3[] points, Vector3 position, Quaternion rotation, Axes enabledAxes = Axes.XYZ)
{
var xAxisId = handleIDs.xAxisId;
var yAxisId = handleIDs.yAxisId;
var zAxisId = handleIDs.zAxisId;
var xzPlaneId = handleIDs.xzPlaneId;
var xyPlaneId = handleIDs.xyPlaneId;
var yzPlaneId = handleIDs.yzPlaneId;
var centerId = handleIDs.centerId;
var isStatic = (!Tools.hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects));
var prevDisabled = SceneHandles.disabled;
var hotControl = GUIUtility.hotControl;
var xAxisIsHot = (xAxisId == hotControl);
var yAxisIsHot = (yAxisId == hotControl);
var zAxisIsHot = (zAxisId == hotControl);
var xzAxisIsHot = (xzPlaneId == hotControl);
var xyAxisIsHot = (xyPlaneId == hotControl);
var yzAxisIsHot = (yzPlaneId == hotControl);
var centerIsHot = (centerId == hotControl);
var isControlHot = xAxisIsHot || yAxisIsHot || zAxisIsHot || xzAxisIsHot || xyAxisIsHot || yzAxisIsHot || centerIsHot;
var handleSize = UnityEditor.HandleUtility.GetHandleSize(position);
var originalColor = SceneHandles.color;
var activeAxes = Snapping.ActiveAxes;
UnityEditor.HandleUtility.AddControl(centerId, UnityEditor.HandleUtility.DistanceToCircle(position, handleSize * 0.055f));
var evt = Event.current;
var type = evt.GetTypeForControl(centerId);
switch (type)
{
case EventType.MouseDown:
{
if (GUIUtility.hotControl != 0)
{
break;
}
if ((UnityEditor.HandleUtility.nearestControl != centerId || evt.button != 0) &&
(GUIUtility.keyboardControl != centerId || evt.button != 2))
{
break;
}
GUIUtility.hotControl = GUIUtility.keyboardControl = centerId;
evt.Use();
EditorGUIUtility.SetWantsMouseJumping(1);
break;
}
case EventType.MouseDrag:
{
if (GUIUtility.hotControl != centerId)
{
break;
}
break;
}
case EventType.MouseUp:
{
if (GUIUtility.hotControl == centerId && (evt.button == 0 || evt.button == 2))
{
GUIUtility.hotControl = 0;
GUIUtility.keyboardControl = 0;
evt.Use();
Snapping.ActiveAxes = Axes.XYZ;
EditorGUIUtility.SetWantsMouseJumping(0);
SceneView.RepaintAll();
}
break;
}
}
//,.,.., look at 2018.1 how the position handle works w/ colors
var xAxisActive = !Snapping.AxisLocking[0];
var yAxisActive = !Snapping.AxisLocking[1];
var zAxisActive = !Snapping.AxisLocking[2];
var xzPlaneActive = xAxisActive && zAxisActive;
var xyPlaneActive = xAxisActive && yAxisActive;
var yzPlaneActive = yAxisActive && zAxisActive;
var xAxisDisabled = isStatic || prevDisabled || ((enabledAxes & Axes.X) == 0) || !xAxisActive || (isControlHot && !xAxisIsHot && !xzAxisIsHot && !xyAxisIsHot);
var yAxisDisabled = isStatic || prevDisabled || ((enabledAxes & Axes.Y) == 0) || !yAxisActive || (isControlHot && !yAxisIsHot && !xyAxisIsHot && !yzAxisIsHot);
var zAxisDisabled = isStatic || prevDisabled || ((enabledAxes & Axes.Z) == 0) || !zAxisActive || (isControlHot && !zAxisIsHot && !xzAxisIsHot && !yzAxisIsHot);
var xzPlaneDisabled = isStatic || prevDisabled || ((enabledAxes & Axes.XZ) != Axes.XZ) || !xzPlaneActive || (isControlHot && !xzAxisIsHot);
var xyPlaneDisabled = isStatic || prevDisabled || ((enabledAxes & Axes.XY) != Axes.XY) || !xyPlaneActive || (isControlHot && !xyAxisIsHot);
var yzPlaneDisabled = isStatic || prevDisabled || ((enabledAxes & Axes.YZ) != Axes.YZ) || !yzPlaneActive || (isControlHot && !yzAxisIsHot);
var currentFocusControl = SceneHandleUtility.focusControl;
var xAxisIndirectlyFocused = (currentFocusControl == xyPlaneId || currentFocusControl == xzPlaneId);
var yAxisIndirectlyFocused = (currentFocusControl == xyPlaneId || currentFocusControl == yzPlaneId);
var zAxisIndirectlyFocused = (currentFocusControl == xzPlaneId || currentFocusControl == yzPlaneId);
var xAxisIndirectlyActive = activeAxes == Axes.XY || activeAxes == Axes.XZ;
var yAxisIndirectlyActive = activeAxes == Axes.XY || activeAxes == Axes.YZ;
var zAxisIndirectlyActive = activeAxes == Axes.XZ || activeAxes == Axes.YZ;
var xAxisSelected = xAxisIndirectlyFocused || xAxisIndirectlyActive || activeAxes == Axes.X;
var yAxisSelected = yAxisIndirectlyFocused || yAxisIndirectlyActive || activeAxes == Axes.Y;
var zAxisSelected = zAxisIndirectlyFocused || zAxisIndirectlyActive || activeAxes == Axes.Z;
var xzAxiSelected = activeAxes == Axes.XZ;
var xyAxiSelected = activeAxes == Axes.XZ;
var yzAxiSelected = activeAxes == Axes.YZ;
var xAxisColor = SceneHandles.StateColor(SceneHandles.xAxisColor, xAxisDisabled, xAxisSelected);
var yAxisColor = SceneHandles.StateColor(SceneHandles.yAxisColor, yAxisDisabled, yAxisSelected);
var zAxisColor = SceneHandles.StateColor(SceneHandles.zAxisColor, zAxisDisabled, zAxisSelected);
var xzPlaneColor = SceneHandles.StateColor(SceneHandles.yAxisColor, xzPlaneDisabled, xzAxiSelected);
var xyPlaneColor = SceneHandles.StateColor(SceneHandles.zAxisColor, xyPlaneDisabled, xyAxiSelected);
var yzPlaneColor = SceneHandles.StateColor(SceneHandles.xAxisColor, yzPlaneDisabled, yzAxiSelected);
if (xAxisActive)
{
SceneHandles.disabled = xAxisDisabled;
SceneHandles.color = xAxisColor;
points = Slider1DHandle(xAxisId, Axis.X, points, position, rotation * Vector3.right, Snapping.MoveSnappingSteps.x, handleSize, ArrowHandleCap, selectLockingAxisOnClick: true);
}
if (yAxisActive)
{
SceneHandles.disabled = yAxisDisabled;
SceneHandles.color = yAxisColor;
points = Slider1DHandle(yAxisId, Axis.Y, points, position, rotation * Vector3.up, Snapping.MoveSnappingSteps.y, handleSize, ArrowHandleCap, selectLockingAxisOnClick: true);
}
if (zAxisActive)
{
SceneHandles.disabled = zAxisDisabled;
SceneHandles.color = zAxisColor;
points = Slider1DHandle(zAxisId, Axis.Z, points, position, rotation * Vector3.forward, Snapping.MoveSnappingSteps.z, handleSize, ArrowHandleCap, selectLockingAxisOnClick: true);
}
if (xzPlaneActive)
{
SceneHandles.disabled = xzPlaneDisabled;
SceneHandles.color = xzPlaneColor;
points = PlanarHandle(xzPlaneId, PlaneAxes.XZ, points, position, rotation, handleSize * 0.3f, selectLockingAxisOnClick: true);
}
if (xyPlaneActive)
{
SceneHandles.disabled = xyPlaneDisabled;
SceneHandles.color = xyPlaneColor;
points = PlanarHandle(xyPlaneId, PlaneAxes.XY, points, position, rotation, handleSize * 0.3f, selectLockingAxisOnClick: true);
}
if (yzPlaneActive)
{
SceneHandles.disabled = yzPlaneDisabled;
SceneHandles.color = yzPlaneColor;
points = PlanarHandle(yzPlaneId, PlaneAxes.YZ, points, position, rotation, handleSize * 0.3f, selectLockingAxisOnClick: true);
}
switch (type)
{
case EventType.Repaint:
{
SceneHandles.color = SceneHandles.StateColor(SceneHandles.centerColor, false, centerId == SceneHandleUtility.focusControl);
SceneHandles.RenderBorderedCircle(position, handleSize * 0.05f);
break;
}
}
SceneHandles.disabled = prevDisabled;
SceneHandles.color = originalColor;
return(points);
}
