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static private ContainsStatic ( |
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| return | bool | |
public override void OnToolGUI(EditorWindow window)
{
var view = window as SceneView;
if (!view || !Selection.activeTransform || Tools.s_Hidden)
{
return;
}
if (!StageUtility.IsGameObjectRenderedByCamera(Selection.activeTransform.gameObject, Camera.current))
{
return;
}
bool isStatic = (!Tools.s_Hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects));
using (new EditorGUI.DisabledScope(isStatic))
{
Vector3 handlePosition = Tools.handlePosition;
ToolGUI(view, handlePosition, isStatic);
Handles.ShowStaticLabelIfNeeded(handlePosition);
}
}
protected virtual void OnToolGUI(SceneView view)
{
if ((Selection.activeTransform != null) && !Tools.s_Hidden)
{
bool disabled = (!Tools.s_Hidden && EditorApplication.isPlaying) && GameObjectUtility.ContainsStatic(Selection.gameObjects);
EditorGUI.BeginDisabledGroup(disabled);
Vector3 handlePosition = Tools.handlePosition;
this.ToolGUI(view, handlePosition, disabled);
Handles.ShowStaticLabelIfNeeded(handlePosition);
EditorGUI.EndDisabledGroup();
}
}
protected virtual void OnToolGUI(SceneView view)
{
if (Selection.activeTransform && !Tools.s_Hidden)
{
bool flag = !Tools.s_Hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects);
using (new EditorGUI.DisabledScope(flag))
{
Vector3 handlePosition = Tools.handlePosition;
this.ToolGUI(view, handlePosition, flag);
Handles.ShowStaticLabelIfNeeded(handlePosition);
}
}
}
protected virtual void OnToolGUI(SceneView view)
{
if (!Selection.activeTransform || Tools.s_Hidden)
{
return;
}
bool flag = !Tools.s_Hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects);
EditorGUI.BeginDisabledGroup(flag);
Vector3 handlePosition = Tools.handlePosition;
this.ToolGUI(view, handlePosition, flag);
Handles.ShowStaticLabelIfNeeded(handlePosition);
EditorGUI.EndDisabledGroup();
}
protected virtual void OnToolGUI(SceneView view)
{
if (!Selection.activeTransform || Tools.s_Hidden)
{
return;
}
bool isStatic = (!Tools.s_Hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects));
using (new EditorGUI.DisabledScope(isStatic))
{
Vector3 handlePosition = Tools.handlePosition;
ToolGUI(view, handlePosition, isStatic);
Handles.ShowStaticLabelIfNeeded(handlePosition);
}
}
internal static Quaternion DoRotationHandle(RotationHandleIds ids, Quaternion rotation, Vector3 position, RotationHandleParam param)
{
var evt = Event.current;
var camForward = Handles.inverseMatrix.MultiplyVector(Camera.current != null ? Camera.current.transform.forward : Vector3.forward);
var size = HandleUtility.GetHandleSize(position);
var temp = color;
var isStatic = (!Tools.s_Hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects));
var isHot = ids.Has(GUIUtility.hotControl);
// Draw freerotation first to give it the lowest priority
if (!isStatic &&
param.ShouldShow(RotationHandleParam.Handle.XYZ) &&
(isHot && ids.xyz == GUIUtility.hotControl || !isHot))
{
color = centerColor;
rotation = UnityEditorInternal.FreeRotate.Do(ids.xyz, rotation, position, size * param.xyzSize, param.displayXYZCircle);
}
var radiusOfAxesHandles = -1f;
for (var i = 0; i < 3; ++i)
{
if (!param.ShouldShow(i))
{
continue;
}
var axisColor = GetColorByAxis(i);
color = isStatic ? Color.Lerp(axisColor, staticColor, staticBlend) : axisColor;
color = ToActiveColorSpace(color);
var axisDir = GetAxisVector(i);
var radius = size * param.axisSize[i];
radiusOfAxesHandles = Mathf.Max(radius, radiusOfAxesHandles);
rotation = UnityEditorInternal.Disc.Do(ids[i], rotation, position, rotation * axisDir, radius, true, SnapSettings.rotation, param.enableRayDrag, true, k_RotationPieColor);
}
if (radiusOfAxesHandles > 0 && evt.type == EventType.Repaint)
{
Handles.color = new Color(0, 0, 0, 0.2f);
Handles.DrawWireDisc(position, camForward, radiusOfAxesHandles);
}
if (isHot && evt.type == EventType.Repaint)
{
color = ToActiveColorSpace(s_DisabledHandleColor);
Handles.DrawWireDisc(position, camForward, size * param.axisSize[0]);
}
if (!isStatic &&
param.ShouldShow(RotationHandleParam.Handle.CameraAxis) &&
(isHot && ids.cameraAxis == GUIUtility.hotControl || !isHot))
{
color = ToActiveColorSpace(centerColor);
rotation = UnityEditorInternal.Disc.Do(ids.cameraAxis, rotation, position, camForward, size * param.cameraAxisSize, false, 0, param.enableRayDrag, true, k_RotationPieColor);
}
color = temp;
return(rotation);
}
static Vector3 DoPlanarHandle(
int id,
int planePrimaryAxis,
Vector3 position,
Vector3 offset,
Quaternion rotation,
float handleSize,
float cameraLerp,
Vector3 viewVectorDrawSpace,
PositionHandleParam.Orientation orientation)
{
var positionOffset = offset;
var axis1index = planePrimaryAxis;
var axis2index = (axis1index + 1) % 3;
var axisNormalIndex = (axis1index + 2) % 3;
Color prevColor = Handles.color;
bool isStatic = (!Tools.s_Hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects));
color = isStatic ? staticColor : GetColorByAxis(axisNormalIndex);
color = Color.Lerp(color, Color.clear, cameraLerp);
var updateOpacityFillColor = false;
if (GUIUtility.hotControl == id)
{
color = selectedColor;
}
else if (HandleUtility.nearestControl == id)
{
color = preselectionColor;
}
else
{
updateOpacityFillColor = true;
}
color = ToActiveColorSpace(color);
// NOTE: The planar transform handles always face toward the camera so they won't
// obscure each other (unlike the X, Y, and Z axis handles which always face in the
// positive axis directions). Whenever the octant that the camera is in (relative to
// to the transform tool) changes, we need to move the planar transform handle
// positions to the correct octant.
// Comments below assume axis1 is X and axis2 is Z to make it easier to visualize things.
// Shift the planar transform handle in the positive direction by half its
// handleSize so that it doesn't overlap in the center of the transform gizmo,
// and also move the handle origin into the octant that the camera is in.
// Don't update the actant while dragging to avoid too much distraction.
if (!currentlyDragging)
{
switch (orientation)
{
case PositionHandleParam.Orientation.Camera:
// Offset the X position of the handle in negative direction if camera is in the -X octants; otherwise positive.
// Test against -0.01 instead of 0 to give a little bias to the positive quadrants. This looks better in axis views.
s_PlanarHandlesOctant[axis1index] = (viewVectorDrawSpace[axis1index] > 0.01f ? -1 : 1);
// Likewise with the other axis.
s_PlanarHandlesOctant[axis2index] = (viewVectorDrawSpace[axis2index] > 0.01f ? -1 : 1);
break;
case PositionHandleParam.Orientation.Signed:
s_PlanarHandlesOctant[axis1index] = 1;
s_PlanarHandlesOctant[axis2index] = 1;
break;
}
}
Vector3 handleOffset = s_PlanarHandlesOctant;
// Zero out the offset along the normal axis.
handleOffset[axisNormalIndex] = 0;
positionOffset = rotation * Vector3.Scale(positionOffset, handleOffset);
// Rotate and scale the offset
handleOffset = rotation * (handleOffset * handleSize * 0.5f);
// Calculate 3 axes
Vector3 axis1 = Vector3.zero;
Vector3 axis2 = Vector3.zero;
Vector3 axisNormal = Vector3.zero;
axis1[axis1index] = 1;
axis2[axis2index] = 1;
axisNormal[axisNormalIndex] = 1;
axis1 = rotation * axis1;
axis2 = rotation * axis2;
axisNormal = rotation * axisNormal;
// Draw the "filler" color for the handle
verts[0] = position + positionOffset + handleOffset + (axis1 + axis2) * handleSize * 0.5f;
verts[1] = position + positionOffset + handleOffset + (-axis1 + axis2) * handleSize * 0.5f;
verts[2] = position + positionOffset + handleOffset + (-axis1 - axis2) * handleSize * 0.5f;
verts[3] = position + positionOffset + handleOffset + (axis1 - axis2) * handleSize * 0.5f;
Color faceColor = updateOpacityFillColor ? new Color(color.r, color.g, color.b, 0.1f) : color;
faceColor = ToActiveColorSpace(faceColor);
Handles.DrawSolidRectangleWithOutline(verts, faceColor, Color.clear);
// And then render the handle itself (this is the colored outline)
position = Slider2D(id,
position,
handleOffset + positionOffset,
axisNormal,
axis1, axis2,
handleSize * 0.5f,
RectangleHandleCap,
GridSnapping.active ? Vector2.zero : new Vector2(SnapSettings.move[axis1index], SnapSettings.move[axis2index]),
false);
Handles.color = prevColor;
return(position);
}
static Vector3 DoPositionHandle_Internal(PositionHandleIds ids, Vector3 position, Quaternion rotation, PositionHandleParam param)
{
Color temp = color;
bool isStatic = (!Tools.s_Hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects));
// Calculate the camera view vector in Handle draw space
// this handle the case where the matrix is skewed
var handlePosition = matrix.MultiplyPoint3x4(position);
var drawToWorldMatrix = matrix * Matrix4x4.TRS(position, rotation, Vector3.one);
var invDrawToWorldMatrix = drawToWorldMatrix.inverse;
var viewVectorDrawSpace = GetCameraViewFrom(handlePosition, invDrawToWorldMatrix);
var size = HandleUtility.GetHandleSize(position);
// Calculate per axis camera lerp
for (var i = 0; i < 3; ++i)
{
s_DoPositionHandle_Internal_CameraViewLerp[i] = ids[i] == GUIUtility.hotControl ? 0 : GetCameraViewLerpForWorldAxis(viewVectorDrawSpace, GetAxisVector(i));
}
// Calculate per plane camera lerp (xy, yz, xz)
for (var i = 0; i < 3; ++i)
{
s_DoPositionHandle_Internal_CameraViewLerp[3 + i] = Mathf.Max(s_DoPositionHandle_Internal_CameraViewLerp[i], s_DoPositionHandle_Internal_CameraViewLerp[(i + 1) % 3]);
}
var isHot = ids.Has(GUIUtility.hotControl);
var axisOffset = param.axisOffset;
var planeOffset = param.planeOffset;
if (isHot)
{
axisOffset = Vector3.zero;
planeOffset = Vector3.zero;
}
// Draw plane handles (xy, yz, xz)
var planeSize = isHot ? param.planeSize + param.planeOffset : param.planeSize;
for (var i = 0; i < 3; ++i)
{
if (!param.ShouldShow(3 + i) || isHot && ids[3 + i] != GUIUtility.hotControl)
{
continue;
}
var cameraLerp = isHot ? 0 : s_DoPositionHandle_Internal_CameraViewLerp[3 + i];
if (cameraLerp <= kCameraViewThreshold)
{
var offset = planeOffset * size;
offset[s_DoPositionHandle_Internal_PrevIndex[i]] = 0;
var planarSize = Mathf.Max(planeSize[i], planeSize[s_DoPositionHandle_Internal_NextIndex[i]]);
position = DoPlanarHandle(ids[3 + i], i, position, offset, rotation, size * planarSize, cameraLerp, viewVectorDrawSpace, param.planeOrientation);
}
}
// Draw axis sliders
// Draw last to have priority over the planes
for (var i = 0; i < 3; ++i)
{
if (!param.ShouldShow(i))
{
continue;
}
if (!currentlyDragging)
{
switch (param.axesOrientation)
{
case PositionHandleParam.Orientation.Camera:
s_DoPositionHandle_AxisHandlesOctant[i] = viewVectorDrawSpace[i] > 0.01f ? -1 : 1;
break;
case PositionHandleParam.Orientation.Signed:
s_DoPositionHandle_AxisHandlesOctant[i] = 1;
break;
}
}
var isThisAxisHot = isHot && ids[i] == GUIUtility.hotControl;
var axisColor = GetColorByAxis(i);
color = isStatic ? Color.Lerp(axisColor, staticColor, staticBlend) : axisColor;
GUI.SetNextControlName(s_DoPositionHandle_Internal_AxisNames[i]);
// if we are hot here, the hot handle must be opaque
var cameraLerp = isThisAxisHot ? 0 : s_DoPositionHandle_Internal_CameraViewLerp[i];
if (cameraLerp <= kCameraViewThreshold)
{
color = Color.Lerp(color, Color.clear, cameraLerp);
var axisVector = GetAxisVector(i);
var dir = rotation * axisVector;
var offset = dir * axisOffset[i] * size;
dir *= s_DoPositionHandle_AxisHandlesOctant[i];
offset *= s_DoPositionHandle_AxisHandlesOctant[i];
if (isHot && !isThisAxisHot)
{
color = s_DisabledHandleColor;
}
// A plane with this axis is hot
if (isHot && (ids[s_DoPositionHandle_Internal_PrevPlaneIndex[i]] == GUIUtility.hotControl || ids[i + 3] == GUIUtility.hotControl))
{
color = selectedColor;
}
color = ToActiveColorSpace(color);
s_DoPositionHandle_ArrowCapConeOffset = isHot
? rotation * Vector3.Scale(Vector3.Scale(axisVector, param.axisOffset), s_DoPositionHandle_AxisHandlesOctant)
: Vector3.zero;
position = Slider(ids[i], position, offset, dir, size * param.axisSize[i], DoPositionHandle_ArrowCap, GridSnapping.active ? 0f : SnapSettings.move[i]);
}
}
VertexSnapping.HandleMouseMove(ids.xyz);
if (param.ShouldShow(PositionHandleParam.Handle.XYZ) && (isHot && ids.xyz == GUIUtility.hotControl || !isHot))
{
color = ToActiveColorSpace(centerColor);
GUI.SetNextControlName("FreeMoveAxis");
position = FreeMoveHandle(ids.xyz, position, rotation, size * kFreeMoveHandleSizeFactor, GridSnapping.active ? Vector3.zero : SnapSettings.move, RectangleHandleCap);
}
color = temp;
if (GridSnapping.active)
{
position = GridSnapping.Snap(position);
}
return(position);
}
internal static Vector3 DoScaleHandle(ScaleHandleIds ids, Vector3 scale, Vector3 position, Quaternion rotation, float handleSize, ScaleHandleParam param)
{
// Calculate the camera view vector in Handle draw space
// this handle the case where the matrix is skewed
var handlePosition = matrix.MultiplyPoint3x4(position);
var drawToWorldMatrix = matrix * Matrix4x4.TRS(position, rotation, Vector3.one);
var invDrawToWorldMatrix = drawToWorldMatrix.inverse;
var viewVectorDrawSpace = GetCameraViewFrom(handlePosition, invDrawToWorldMatrix);
var isStatic = (!Tools.s_Hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects));
var isHot = ids.Has(GUIUtility.hotControl);
var axisOffset = param.axisOffset;
var axisLineScale = param.axisLineScale;
// When an axis is hot, draw the line from the center to the handle
// So ignore the offset
if (isHot)
{
axisLineScale += axisOffset;
axisOffset = Vector3.zero;
}
var isCenterIsHot = ids.xyz == GUIUtility.hotControl;
for (var i = 0; i < 3; ++i)
{
if (!param.ShouldShow(i))
{
continue;
}
if (!currentlyDragging)
{
switch (param.orientation)
{
case ScaleHandleParam.Orientation.Signed:
s_DoScaleHandle_AxisHandlesOctant[i] = 1;
break;
case ScaleHandleParam.Orientation.Camera:
s_DoScaleHandle_AxisHandlesOctant[i] = viewVectorDrawSpace[i] > 0.01f ? -1 : 1;
break;
}
}
var id = ids[i];
var isThisAxisHot = isHot && id == GUIUtility.hotControl;
var axisDir = GetAxisVector(i);
var axisColor = GetColorByAxis(i);
var offset = axisOffset[i];
var cameraLerp = id == GUIUtility.hotControl ? 0 : GetCameraViewLerpForWorldAxis(viewVectorDrawSpace, axisDir);
// If we are here and is hot, then this axis is hot and must be opaque
cameraLerp = isHot ? 0 : cameraLerp;
color = isStatic ? Color.Lerp(axisColor, staticColor, staticBlend) : axisColor;
axisDir *= s_DoScaleHandle_AxisHandlesOctant[i];
if (cameraLerp <= kCameraViewThreshold)
{
color = Color.Lerp(color, Color.clear, cameraLerp);
if (isHot && !isThisAxisHot)
{
color = s_DisabledHandleColor;
}
if (isCenterIsHot)
{
color = selectedColor;
}
color = ToActiveColorSpace(color);
scale[i] = UnityEditorInternal.SliderScale.DoAxis(
id,
scale[i],
position,
rotation * axisDir,
rotation,
handleSize * param.axisSize[i],
SnapSettings.scale,
offset,
axisLineScale[i]);
}
}
if (param.ShouldShow(ScaleHandleParam.Handle.XYZ) && (isHot && ids.xyz == GUIUtility.hotControl || !isHot))
{
color = ToActiveColorSpace(centerColor);
EditorGUI.BeginChangeCheck();
var s = ScaleValueHandle(ids.xyz, scale.x, position, rotation, handleSize * param.xyzSize, CubeHandleCap, SnapSettings.scale);
if (EditorGUI.EndChangeCheck() && !Mathf.Approximately(scale.x, 0))
{
var dif = s / scale.x;
scale.x = s;
scale.y *= dif;
scale.z *= dif;
}
}
return(scale);
}
protected virtual bool ShouldToolGUIBeDisabled(out GUIContent disabledLabel)
{
disabledLabel = Handles.s_StaticLabel;
return(!Tools.s_Hidden && EditorApplication.isPlaying && GameObjectUtility.ContainsStatic(Selection.gameObjects));
}
