private static void ShowHandles(Path2D aPathRaw, int aIndex, Matrix4x4 aTransform, Matrix4x4 aInvTransform, SerializedProperty aPath, bool aShowMeta, bool aUnlock, Path2D.Plane aPlane, Plane aEditPlane, PathEditorVisuals aVisuals)
{
PointControl ctrl = aPathRaw.GetControls(aIndex);
bool locked = ctrl.type == PointType.Locked;
Vector3 at = aTransform.MultiplyPoint3x4(Plane(aPathRaw[aIndex], aPlane));
if (ctrl.type == PointType.Auto || ctrl.type == PointType.AutoSymmetrical || ctrl.type == PointType.Sharp)
{
}
else if (ctrl.type == PointType.CircleCorner)
{
if (aPathRaw.Closed || (aIndex != 0 && aIndex != aPathRaw.Count - 1))
{
float size = HandleUtility.GetHandleSize(at);
float radiusOffset = .2f;
Vector3 end1 = PathUtil.GetRoundedCornerEnd(aIndex, aPathRaw.GetPathRaw(), aPathRaw.GetControls(), aPathRaw.Closed, ctrl.radius, true);
Vector3 end2 = PathUtil.GetRoundedCornerEnd(aIndex, aPathRaw.GetPathRaw(), aPathRaw.GetControls(), aPathRaw.Closed, ctrl.radius, false);
Vector3 normal = Vector2.Lerp(end1.xy() - aPathRaw[aIndex], end2.xy() - aPathRaw[aIndex], 0.5f).normalized;
Vector3 v = aTransform.MultiplyVector(Plane(normal * (ctrl.radius + radiusOffset), aPlane)) + at;
Vector3 nV = Handles.FreeMoveHandle(v,
SceneView.lastActiveSceneView.camera.transform.rotation,
size * aVisuals.sizeControlHandle,
Vector3.zero,
aVisuals.capControlHandle);
if (nV != v)
{
SerializedProperty radius = aPath.FindPropertyRelative("_pointControls").GetArrayElementAtIndex(aIndex).FindPropertyRelative("radius");
nV = EditorTools.ProjectPoint(nV, aEditPlane);
nV -= at;
nV = aInvTransform.MultiplyVector(nV);
Vector2 newPos = Deplane(nV, aPlane);
radius.floatValue = SnapScale(radius.floatValue, Mathf.Max(0, newPos.magnitude - radiusOffset), PathSnap.World);
_recentInteract = aIndex;
GUI.changed = true;
}
if (aShowMeta)
{
string txt = Math.Round(ctrl.radius, 2).ToString();
Handles.Label(v, txt, ShadowStyle);
Handles.Label(v, txt, LabelStyle);
}
}
}
else
{
Vector2 newPos;
Vector3 v = aTransform.MultiplyVector(Plane(ctrl.controlPrev, aPlane)) + at;
Vector3 nV = Handles.FreeMoveHandle(v,
SceneView.lastActiveSceneView.camera.transform.rotation,
HandleUtility.GetHandleSize(v) * aVisuals.sizeControlHandle,
Vector3.zero,
aVisuals.capControlHandle);
if (nV != v)
{
SerializedProperty controlProp = aPath.FindPropertyRelative("_pointControls").GetArrayElementAtIndex(aIndex);
SerializedProperty type = controlProp.FindPropertyRelative("type");
SerializedProperty prev = controlProp.FindPropertyRelative("controlPrev");
nV = EditorTools.ProjectPoint(nV, aEditPlane);
nV -= at;
nV = aInvTransform.MultiplyVector(nV);
newPos = Deplane(nV, aPlane);
prev.vector2Value = SnapRadial(v, prev.vector2Value, newPos, aTransform, aInvTransform, PathSnap.World);
if (aUnlock)
{
ctrl.type = PointType.Free;
type.enumValueIndex = (int)ctrl.type;
}
_recentInteract = aIndex;
GUI.changed = true;
}
if (ctrl.type == PointType.Locked)
{
v = -aTransform.MultiplyVector(Plane(ctrl.controlPrev, aPlane)) + at;
}
else
{
v = aTransform.MultiplyVector(Plane(ctrl.controlNext, aPlane)) + at;
}
nV = Handles.FreeMoveHandle(v,
SceneView.lastActiveSceneView.camera.transform.rotation,
HandleUtility.GetHandleSize(v) * aVisuals.sizeControlHandle,
Vector3.zero,
aVisuals.capControlHandle);
if (nV != v)
{
SerializedProperty controlProp = aPath.FindPropertyRelative("_pointControls").GetArrayElementAtIndex(aIndex);
SerializedProperty type = controlProp.FindPropertyRelative("type");
SerializedProperty prev = controlProp.FindPropertyRelative("controlPrev");
SerializedProperty next = controlProp.FindPropertyRelative("controlNext");
nV = EditorTools.ProjectPoint(nV, aEditPlane);
nV -= at;
nV = aInvTransform.MultiplyVector(nV);
if (aUnlock)
{
ctrl.type = PointType.Free;
type.enumValueIndex = (int)ctrl.type;
}
if (ctrl.type == PointType.Locked)
{
newPos = Deplane(-nV, aPlane);
prev.vector2Value = SnapRadial(v, prev.vector2Value, newPos, aTransform, aInvTransform, PathSnap.World);
}
else
{
newPos = Deplane(nV, aPlane);
next.vector2Value = SnapRadial(v, next.vector2Value, newPos, aTransform, aInvTransform, PathSnap.World);
}
_recentInteract = aIndex;
GUI.changed = true;
}
if (aShowMeta)
{
bool xz = aPlane == Path2D.Plane.XZ;
Vector2 prop2 = (locked?ctrl.controlPrev:ctrl.controlNext);
Vector3 handle1 = aTransform.MultiplyVector(Plane(ctrl.controlPrev, aPlane)) + at;
Vector3 handle2 = (locked?-1:1) * aTransform.MultiplyVector(Plane((locked?ctrl.controlPrev:ctrl.controlNext), aPlane)) + at;
float ang1 = PathUtil.ClockwiseAngle(ctrl.controlPrev, Vector2.right); //Vector2.Angle(prev.vector2Value, Vector2.right);
float ang2 = PathUtil.ClockwiseAngle((locked?-1:1) * prop2, Vector2.right); //Vector2.Angle(prop2.vector2Value, Vector2.right);
float mag1 = ctrl.controlPrev.magnitude;
float mag2 = prop2.magnitude;
Vector3 pos = Vector3.Lerp(handle1, at, 0.5f);
string txt = Math.Round(mag1, 2).ToString();
Handles.Label(pos, txt, ShadowStyle); Handles.Label(pos, txt, LabelStyle);
pos = Vector3.Lerp(handle2, at, 0.5f);
txt = Math.Round(mag2, 2).ToString();
Handles.Label(pos, txt, ShadowStyle); Handles.Label(pos, txt, LabelStyle);
pos = handle1;
txt = "\u00B0" + Mathf.Round(ang1);
Handles.Label(pos, txt, ShadowStyle); Handles.Label(pos, txt, LabelStyle);
pos = handle2;
txt = "\u00B0" + Mathf.Round(ang2);
Handles.Label(pos, txt, ShadowStyle); Handles.Label(pos, txt, LabelStyle);
if (ctrl.type == PointType.Free)
{
if (ang2 < ang1)
{
ang2 += 360;
}
float ang = ang2 - ang1;
float halfAng = ang1 + ang / 2;
float arcRadius = HandleUtility.GetHandleSize(at) * aVisuals.sizeVertex * 1.75f;
Vector3 centerArc = new Vector3(Mathf.Cos(halfAng * Mathf.Deg2Rad), Mathf.Sin(halfAng * Mathf.Deg2Rad), 0);
if (xz)
{
centerArc = new Vector3(centerArc.x, 0, centerArc.y);
}
centerArc = aTransform.MultiplyVector(centerArc);
var centeredStyle = new GUIStyle(GUI.skin.label);
centeredStyle.contentOffset = new Vector2(-9, -9);
centeredStyle.normal.textColor = new Color(0, 0, 0, 0.5f);
Handles.Label(at + centerArc * arcRadius * 2f, "\u00B0" + Mathf.Round(ang), centeredStyle);
centeredStyle.contentOffset = new Vector2(-10, -10);
centeredStyle.normal.textColor = Color.white;
Handles.Label(at + centerArc * arcRadius * 2f, "\u00B0" + Mathf.Round(ang), centeredStyle);
Handles.DrawWireArc(at, aPlane == Path2D.Plane.XY?Vector3.forward:Vector3.up, ((xz?handle2:handle1) - at).normalized, ang, arcRadius);
}
}
}
}
private static bool TransformHandles(SuperCube aBox, Vector3 aRtb, Vector3 aLbf)
{
Vector3 rtb = aRtb;
Vector3 lbf = aLbf;
Vector3 snap = EditorTools.GetUnitySnap();
bool rebuild = false;
EditorTools.capDir = Matrix4x4.TRS(Vector3.zero, aBox.transform.rotation, Vector3.one);
// Bottom
Handles.color = Color.Lerp(Color.green, Color.white, 0.5f);
SuperCubeEditorUtil.Handle(PivotType.Bottom, aBox.transform, false, true, false, snap, ref lbf, ref rtb, EditorTools.ArrowCapYN);
Handles.color = Color.Lerp(Color.red, Color.white, 0.5f);
SuperCubeEditorUtil.Handle(PivotType.Right, aBox.transform, true, false, false, snap, ref lbf, ref rtb, EditorTools.ArrowCapXP);
SuperCubeEditorUtil.Handle(PivotType.Left, aBox.transform, true, false, false, snap, ref lbf, ref rtb, EditorTools.ArrowCapXN);
Handles.color = Color.Lerp(Color.blue, Color.white, 0.5f);
SuperCubeEditorUtil.Handle(PivotType.Back, aBox.transform, false, false, true, snap, ref lbf, ref rtb, EditorTools.ArrowCapZP);
SuperCubeEditorUtil.Handle(PivotType.Front, aBox.transform, false, false, true, snap, ref lbf, ref rtb, EditorTools.ArrowCapZN);
Handles.color = Color.Lerp(Color.green, Color.white, 0.5f);
SuperCubeEditorUtil.Handle(PivotType.Top, aBox.transform, false, true, false, snap, ref lbf, ref rtb, EditorTools.ArrowCapYP);
if (!SuperCubeSettings.HideYRing)
{
Handles.color = Color.Lerp(Color.Lerp(Color.red, Color.white, 0.5f), Color.Lerp(Color.blue, Color.white, 0.5f), .5f);
SuperCubeEditorUtil.Handle(PivotType.Back | PivotType.Right, aBox.transform, true, false, true, snap, ref lbf, ref rtb, EditorTools.BarCapY);
SuperCubeEditorUtil.Handle(PivotType.Back | PivotType.Left, aBox.transform, true, false, true, snap, ref lbf, ref rtb, EditorTools.BarCapY);
SuperCubeEditorUtil.Handle(PivotType.Front | PivotType.Right, aBox.transform, true, false, true, snap, ref lbf, ref rtb, EditorTools.BarCapY);
SuperCubeEditorUtil.Handle(PivotType.Front | PivotType.Left, aBox.transform, true, false, true, snap, ref lbf, ref rtb, EditorTools.BarCapY);
}
if (!SuperCubeSettings.HideZRing)
{
Handles.color = Color.Lerp(Color.Lerp(Color.red, Color.white, 0.5f), Color.Lerp(Color.green, Color.white, 0.5f), .5f);
SuperCubeEditorUtil.Handle(PivotType.Left | PivotType.Top, aBox.transform, true, true, false, snap, ref lbf, ref rtb, EditorTools.BarCapZ);
SuperCubeEditorUtil.Handle(PivotType.Left | PivotType.Bottom, aBox.transform, true, true, false, snap, ref lbf, ref rtb, EditorTools.BarCapZ);
SuperCubeEditorUtil.Handle(PivotType.Right | PivotType.Top, aBox.transform, true, true, false, snap, ref lbf, ref rtb, EditorTools.BarCapZ);
SuperCubeEditorUtil.Handle(PivotType.Right | PivotType.Bottom, aBox.transform, true, true, false, snap, ref lbf, ref rtb, EditorTools.BarCapZ);
}
if (!SuperCubeSettings.HideXRing)
{
Handles.color = Color.Lerp(Color.Lerp(Color.blue, Color.white, 0.5f), Color.Lerp(Color.green, Color.white, 0.5f), .5f);
SuperCubeEditorUtil.Handle(PivotType.Front | PivotType.Top, aBox.transform, false, true, true, snap, ref lbf, ref rtb, EditorTools.BarCapX);
SuperCubeEditorUtil.Handle(PivotType.Front | PivotType.Bottom, aBox.transform, false, true, true, snap, ref lbf, ref rtb, EditorTools.BarCapX);
SuperCubeEditorUtil.Handle(PivotType.Back | PivotType.Top, aBox.transform, false, true, true, snap, ref lbf, ref rtb, EditorTools.BarCapX);
SuperCubeEditorUtil.Handle(PivotType.Back | PivotType.Bottom, aBox.transform, false, true, true, snap, ref lbf, ref rtb, EditorTools.BarCapX);
}
// Check if there was an edit, and notify an update to the mesh!
Vector3 newExtents = new Vector3(Mathf.Abs(rtb.x - lbf.x), Mathf.Abs(rtb.y - lbf.y), Mathf.Abs(rtb.z - lbf.z));
if (aBox.SliceFaces)
{
float maxSize = SuperCubeSettings.MaxSize;
if (newExtents.x > maxSize)
{
newExtents.x = aBox.Extents.x; lbf.x = aLbf.x; rtb.x = aRtb.x;
}
if (newExtents.y > maxSize)
{
newExtents.y = aBox.Extents.y; lbf.y = aLbf.y; rtb.y = aRtb.y;
}
if (newExtents.z > maxSize)
{
newExtents.z = aBox.Extents.z; lbf.z = aLbf.z; rtb.z = aRtb.z;
}
}
if (aBox.Extents != newExtents)
{
aBox.transform.position += aBox.transform.TransformDirection(lbf + new Vector3((rtb.x - lbf.x) / 2, (rtb.y - lbf.y) / 2, (rtb.z - lbf.z) / 2));
aBox.Extents = newExtents;
rebuild = true;
}
return(rebuild);
}