private static void AdjustMath(BGCurveSettings settings, BGCurveBaseMath math)
{
if (settings.Sections != math.Configuration.Parts ||
(settings.ShowTangents && !math.IsCalculated(BGCurveBaseMath.Field.Tangent)) ||
(!settings.ShowTangents && math.IsCalculated(BGCurveBaseMath.Field.Tangent)))
{
math.Init(NewConfig(settings));
}
}
private void PointButtons(BGCurvePointI point, int index, BGCurveSettings settings)
{
if (!settings.ShowPointMenu)
{
return;
}
var curve = point.Curve;
//================== Copy
if (BGEditorUtility.ButtonWithIcon(copyTexture, PointCopyPaste.Instance.CopyTooltip))
{
PointCopyPaste.Instance.Copy(point);
}
GUILayout.Space(2);
//================== Paste
if (BGEditorUtility.ButtonWithIcon(pasteTexture, PointCopyPaste.Instance.PasteTooltip))
{
PointCopyPaste.Instance.Paste(point);
}
GUILayout.Space(2);
//================== Add before
if (BGEditorUtility.ButtonWithIcon(addBeforeTexture, "Insert a point before this point"))
{
BGCurveEditor.AddPoint(curve, BGNewPointPositionManager.InsertBefore(curve, index, settings.ControlType, settings.Sections), index);
}
GUILayout.Space(2);
//=========================== Move Up
if (index > 0 && BGEditorUtility.ButtonWithIcon(moveUpTexture, "Move the point up"))
{
curve.Swap(index - 1, index);
}
GUILayout.Space(2);
//=========================== Move Down
if (index < curve.PointsCount - 1 && BGEditorUtility.ButtonWithIcon(moveDownTexture, "Move the point down"))
{
curve.Swap(index, index + 1);
}
GUILayout.Space(2);
//=========================== Delete
if (BGEditorUtility.ButtonWithIcon(deleteTexture, "Delete the point"))
{
BGCurveEditor.DeletePoint(curve, index);
if (editorSelection != null)
{
editorSelection.Remove(point);
}
GUIUtility.ExitGUI();
}
}
protected static void PreviewControl(BGCurveSettings settings, Vector3 position, Vector3 controlWorld)
{
var size = BGEditorUtility.GetHandleSize(position, ScalePreviewPoint * .8f);
#if UNITY_5_6_OR_NEWER
Handles.SphereHandleCap(0, controlWorld, Quaternion.identity, size, EventType.Repaint);
#else
Handles.SphereCap(0, controlWorld, Quaternion.identity, size);
#endif
Handles.DrawLine(position, controlWorld);
}
private BGCurvePoint CreatePoint(BGCurve curve, BGCurveSettings settings)
{
var math = overlay.Editor.Editor.Math;
var from = curve[pointIndex];
var to = pointIndex == curve.PointsCount - 1 ? curve[0] : curve[pointIndex + 1];
var ratio = (splineIntersectionDistance - math[pointIndex].DistanceFromStartToOrigin) / math[pointIndex].Distance;
var tangent = BGEditorUtility.CalculateTangent(@from, to, ratio);
var point = BGNewPointPositionManager.CreatePointBetween(curve, @from, to, settings.Sections, settings.ControlType, intersectPosition, tangent);
return(point);
}
private void ShowControlLabel(BGCurveSettings settings, Plane[] frustum, Vector3 positionWorld, Vector3 positionLocal, string label)
{
BGEditorUtility.Assign(ref controlLabelStyle, () => new GUIStyle("Label")
{
normal = new GUIStyleState {
textColor = settings.LabelControlColor
}
});
if (GeometryUtility.TestPlanesAABB(frustum, new Bounds(positionWorld, Vector3.one)))
{
Handles.Label(positionWorld, label + (settings.ShowControlPositions ? " " + positionLocal : ""), controlLabelStyle);
}
}
public void OnSceneGUIStart(BGCurveSettings settings)
{
positionLabelStyle = new GUIStyle("Label")
{
normal = new GUIStyleState {
textColor = settings.LabelColor
}
};
selectedPositionLabelStyle = new GUIStyle("Label")
{
normal = new GUIStyleState {
textColor = settings.LabelColorSelected
}
};
controlLabelStyle = new GUIStyle("Label")
{
normal = new GUIStyleState {
textColor = settings.LabelControlColor
}
};
}
public SystemFieldControls(BGCurveSettings settings)
: base(settings, new GUIContent("#2. Controls", "Point's Bezier control positions"))
{
}
protected SystemVectorField(BGCurveSettings settings, GUIContent title)
: base(settings, title)
{
}
public SystemFieldPosition(BGCurveSettings settings)
: base(settings, new GUIContent("#1. Positions", "Point's positions"))
{
}
public void OnSceneGUI(BGCurvePointI point, int index, BGCurveSettings settings, Quaternion rotation, Plane[] frustum)
{
var math = mathProvider();
var positionWorld = math == null ? point.Curve[index].PositionWorld : math.GetPosition(index);
//adjust rotation
if (point.PointTransform != null)
{
rotation = BGCurveEditorPoints.GetRotation(point.PointTransform);
}
else if (point.Curve.PointsMode == BGCurve.PointsModeEnum.GameObjectsTransform)
{
rotation = BGCurveEditorPoints.GetRotation(((BGCurvePointGO)point).transform);
}
var isShowingGizmoz = settings.RestrictGizmozSettings.IsShowing(index);
if (settings.ShowControlHandles && settings.ShowCurve && (editorSelection == null || !editorSelection.HasSelected() || editorSelection.SingleSelected(point)))
{
// ============================================== Controls Handles
if (point.ControlType != BGCurvePoint.ControlTypeEnum.Absent)
{
if (isShowingGizmoz)
{
var controlFirstWorld = math == null ? point.Curve[index].ControlFirstWorld : math.GetControlFirst(index);
var controlSecondWorld = math == null ? point.Curve[index].ControlSecondWorld : math.GetControlSecond(index);
BGEditorUtility.SwapHandlesColor(settings.ControlHandlesColor, () =>
{
Handles.DrawLine(positionWorld, controlFirstWorld);
Handles.DrawLine(positionWorld, controlSecondWorld);
if (ShowingHandles)
{
// control handles different types
var newPositionFirst = BGEditorUtility.Handle(GetUniqueNumber(index) - 1, settings.ControlHandlesType, controlFirstWorld, rotation, settings.ControlHandlesSettings);
var newPositionSecond = BGEditorUtility.Handle(GetUniqueNumber(index) - 2, settings.ControlHandlesType, controlSecondWorld, rotation, settings.ControlHandlesSettings);
if (BGEditorUtility.AnyChange(controlFirstWorld, newPositionFirst))
{
point.ControlFirstWorld = newPositionFirst;
}
if (BGEditorUtility.AnyChange(controlSecondWorld, newPositionSecond))
{
point.ControlSecondWorld = newPositionSecond;
}
}
});
if (settings.ShowControlLabels)
{
ShowControlLabel(settings, frustum, controlFirstWorld, point.ControlFirstLocal, "1");
ShowControlLabel(settings, frustum, controlSecondWorld, point.ControlSecondLocal, "2");
}
}
}
}
//if only one point is selected and this is the selected point- do not print anything further
if (editorSelection != null && editorSelection.HasSelected() && editorSelection.SingleSelected(point))
{
return;
}
// ============================================== Move Handles
if ((editorSelection == null || !editorSelection.HasSelected()) && settings.ShowCurve && settings.ShowHandles && ShowingHandles && isShowingGizmoz)
{
var newPos = BGEditorUtility.Handle(GetUniqueNumber(index), settings.HandlesType, positionWorld, rotation, settings.HandlesSettings);
if (BGEditorUtility.AnyChange(positionWorld, newPos))
{
point.PositionWorld = newPos;
}
}
}
protected override BGCurvePoint CreatePointForPreview(Vector3 position, BGCurve curve, out float toLast, out float toFirst, BGCurveSettings settings)
{
toLast = toFirst = 0;
return(CreatePoint(curve, settings));
}
public static BGCurveBaseMath NewMath(BGCurve curve, BGCurveSettings settings)
{
return(new BGCurveBaseMath(curve, NewConfig(settings)));
}
//--------------------------------------- Settings
public static void SetSettings(BGCurve curve, BGCurveSettings settings)
{
Set(curve, "settings", settings);
}
public static bool SaveDefault(BGCurveSettings settings)
{
return(Save(settings, DefaultFileName));
}
private static BGCurveBaseMath.Config NewConfig(BGCurveSettings settings)
{
return new BGCurveBaseMath.Config(settings.ShowTangents ? BGCurveBaseMath.Fields.PositionAndTangent : BGCurveBaseMath.Fields.Position) {Parts = settings.Sections};
}
protected override void BeforeDrawingSpheres(BGCurveSettings settings)
{
tempColorBeforeSpheresDraw = Handles.color;
Handles.color = settings.SphereColor;
}
internal Vector3 GetLabelPosition(BGCurveSettings settings, Vector3 positionWorld)
{
return(settings.ShowSpheres ? positionWorld + Vector3.up * settings.SphereRadius : positionWorld + Vector3.up * 0.2f);
}
public override void DrawSphere(BGCurveSettings settings, Vector3 pos, float sphereRadius)
{
Handles.SphereCap(0, pos, Quaternion.identity, sphereRadius * 2);
}
protected virtual BGCurvePoint CreatePointForPreview(Vector3 position, BGCurve curve, out float toLast, out float toFirst, BGCurveSettings settings)
{
return(BGNewPointPositionManager.CreatePoint(position, curve, settings.ControlType, settings.Sections, out toLast, out toFirst, false));
}
protected override void AddPoint(BGCurve curve, Vector3 intersectionPosition, BGCurveSettings settings)
{
BGCurveEditor.AddPoint(curve, CreatePoint(curve, settings), pointIndex + 1);
}
public SystemFieldControlsType(BGCurveSettings settings)
: base(settings, new GUIContent("#3. Control Type", "Point's control type (Absent, Bezier)"))
{
}
public SystemFieldControlsType(BGCurveSettings settings)
: base(settings, "Control Type")
{
}
public SystemFieldTransform(BGCurveSettings settings)
: base(settings, new GUIContent("#4. Transform", "Transform to use as point's position"))
{
}
public virtual void DrawSphere(BGCurveSettings settings, Vector3 pos, float sphereRadius)
{
Gizmos.DrawSphere(pos, sphereRadius);
}
public void Reset()
{
Changed = false;
settings = BGPrivateField.GetSettings(curve);
}
public static void OnSceneGui(Plane[] frustum, BGCurve curve, BGCurveSettings settings, BGCurveEditorPointsSelection editorSelection)
{
Array.Resize(ref visiblePoints, curve.PointsCount);
curve.ForEach((point, i, count) => visiblePoints[i] = GeometryUtility.TestPlanesAABB(frustum, new Bounds(point.PositionWorld, Vector3.one)));
var fieldsCount = curve.FieldsCount;
var fields = curve.Fields;
var showPointsNumbers = settings.ShowLabels;
var fieldsWithHandlesCount = 0;
var fieldsWithLabelCount = 0;
if (fieldsCount > 0)
{
fieldsWithHandlesCount = fields.Count(FieldWithHandlesPredicate);
if (fieldsWithHandlesCount > 0)
{
Array.Resize(ref handlesColor, fieldsWithHandlesCount);
var cursor = 0;
for (var i = 0; i < fieldsCount; i++)
{
var f = fields[i];
if (!FieldWithHandlesPredicate(f))
{
continue;
}
if (FieldWithLabelPredicate(f))
{
fieldsWithLabelCount++;
}
handlesColor[cursor++] = BGPrivateField.GetHandlesColor(f);
}
}
}
// nothing to show
if (!showPointsNumbers && fieldsWithHandlesCount == 0)
{
return;
}
if (fieldsWithHandlesCount > 0)
{
//not a label
curve.ForEach((point, i, length) =>
{
if (!visiblePoints[i] || !settings.RestrictGizmozSettings.IsShowing(i))
{
return;
}
var pos = point.PositionWorld;
var quanterionShown = false;
var fieldCursor = 0;
for (var j = 0; j < fields.Length; j++)
{
var field = fields[j];
var handlesType = (HandlesType)BGPrivateField.GetHandlesType(field);
if (handlesType == 0)
{
continue;
}
if (handlesType == HandlesType.Label)
{
fieldCursor++;
continue;
}
var color = handlesColor[fieldCursor++];
switch (handlesType)
{
case HandlesType.DistanceFromPoint:
BGEditorUtility.SwapHandlesColor(color, () =>
{
#if UNITY_5_6_OR_NEWER
Handles.CircleHandleCap(0, pos, Quaternion.LookRotation(SceneView.currentDrawingSceneView.camera.transform.position - pos),
point.GetField <float>(field.FieldName), EventType.Repaint);
#else
Handles.CircleCap(0, pos, Quaternion.LookRotation(SceneView.currentDrawingSceneView.camera.transform.position - pos),
point.GetField <float>(field.FieldName));
#endif
}
);
break;
case HandlesType.BoundsAroundPoint:
Bounds bounds;
switch (field.Type)
{
case BGCurvePointField.TypeEnum.Bounds:
bounds = point.GetField <Bounds>(field.FieldName);
bounds.center = pos;
break;
default:
//vector3
var vector3 = point.GetField <Vector3>(field.FieldName);
bounds = new Bounds(pos, vector3);
break;
}
BGEditorUtility.DrawBound(bounds, new Color(color.r, color.g, color.b, 0.05f), color);
break;
case HandlesType.Bounds:
var boundsValue = point.GetField <Bounds>(field.FieldName);
if (boundsValue.extents != Vector3.zero)
{
BGEditorUtility.DrawBound(boundsValue, new Color(color.r, color.g, color.b, 0.05f), color);
BGEditorUtility.SwapHandlesColor(color, () => Handles.DrawDottedLine(boundsValue.center, pos, 4));
}
break;
case HandlesType.Direction:
var vector3Value = point.GetField <Vector3>(field.FieldName);
if (vector3Value != Vector3.zero)
{
BGEditorUtility.SwapHandlesColor(color, () =>
{
#if UNITY_5_6_OR_NEWER
Handles.ArrowHandleCap(0, pos, Quaternion.LookRotation(vector3Value),
vector3Value.magnitude, EventType.Repaint);
#else
Handles.ArrowCap(0, pos, Quaternion.LookRotation(vector3Value), vector3Value.magnitude);
#endif
});
}
break;
case HandlesType.Rotation:
if (quanterionShown)
{
break;
}
quanterionShown = true;
var quaternionValue = point.GetField <Quaternion>(field.FieldName);
if (quaternionValue.x < BGCurve.Epsilon && quaternionValue.y < BGCurve.Epsilon && quaternionValue.z < BGCurve.Epsilon && quaternionValue.w < BGCurve.Epsilon)
{
quaternionValue = Quaternion.identity;
}
var newValue = Handles.RotationHandle(quaternionValue, pos);
point.SetField(field.FieldName, newValue);
BGEditorUtility.SwapHandlesColor(color, () =>
{
var rotated = newValue * Vector3.forward * BGEditorUtility.GetHandleSize(pos, 2);
var toPos = pos + rotated;
#if UNITY_5_6_OR_NEWER
Handles.ArrowHandleCap(0, toPos, newValue, 1, EventType.Repaint);
#else
Handles.ArrowCap(0, toPos, newValue, 1);
#endif
Handles.DrawDottedLine(pos, toPos, 10);
});
break;
case HandlesType.Link:
switch (field.Type)
{
case BGCurvePointField.TypeEnum.GameObject:
var go = point.GetField <GameObject>(field.FieldName);
if (go != null)
{
BGEditorUtility.SwapHandlesColor(color, () => Handles.DrawDottedLine(go.transform.position, pos, 4));
}
break;
case BGCurvePointField.TypeEnum.BGCurve:
var bgCurve = point.GetField <BGCurve>(field.FieldName);
if (bgCurve != null)
{
BGEditorUtility.SwapHandlesColor(color, () => Handles.DrawDottedLine(bgCurve.transform.position, pos, 4));
}
break;
case BGCurvePointField.TypeEnum.BGCurvePointComponent:
var pointComponent = point.GetField <BGCurvePointComponent>(field.FieldName);
if (pointComponent != null)
{
BGEditorUtility.SwapHandlesColor(color, () => Handles.DrawDottedLine(pointComponent.PositionWorld, pos, 4));
}
break;
case BGCurvePointField.TypeEnum.BGCurvePointGO:
var pointGO = point.GetField <BGCurvePointGO>(field.FieldName);
if (pointGO != null)
{
BGEditorUtility.SwapHandlesColor(color, () => Handles.DrawDottedLine(pointGO.PositionWorld, pos, 4));
}
break;
}
break;
}
}
});
}
// nothing more to show
if (!showPointsNumbers && fieldsWithLabelCount == 0)
{
return;
}
//=============================== Labels
//styles
var labelColor = settings.LabelColor;
var selectedColor = settings.LabelColorSelected;
var backColor = BGCurveSettingsForEditor.I.Get <Color32>(BGCurveSettingsForEditor.ColorForLabelBackgroundKey);
if (labelStyle == null || labelStyle.normal.textColor != labelColor || labelStyle.normal.background == null ||
latestLabelBackColor.r != backColor.r || latestLabelBackColor.g != backColor.g || latestLabelBackColor.b != backColor.b || latestLabelBackColor.a != backColor.a)
{
latestLabelBackColor = backColor;
labelStyle = new GUIStyle("Label")
{
richText = true,
border = new RectOffset(2, 2, 2, 2),
clipping = TextClipping.Overflow,
wordWrap = false,
normal =
{
background = BGEditorUtility.TextureWithBorder(8, 1, backColor, new Color32(backColor.r, backColor.g, backColor.b, 255)),
textColor = labelColor
}
};
selectedlabelStyle = new GUIStyle(labelStyle)
{
normal =
{
background = BGEditorUtility.TextureWithBorder(8, 1, new Color(selectedColor.r, selectedColor.g, selectedColor.b, .1f), selectedColor),
textColor = selectedColor
}
};
}
curve.ForEach((point, i, length) =>
{
if (!visiblePoints[i])
{
return;
}
var pos = point.PositionWorld;
var style = !editorSelection.Contains(point) ? labelStyle : selectedlabelStyle;
var text = "";
//point numbers and pos
if (showPointsNumbers)
{
text += "# : " + i + "\r\n";
if (settings.ShowPositions)
{
text += "P : " + pos + "\r\n";
}
}
//fields
if (fieldsWithLabelCount > 0)
{
for (var j = 0; j < fieldsCount; j++)
{
var field = fields[j];
if (!FieldWithHandlesPredicate(field) || !FieldWithLabelPredicate(field))
{
continue;
}
text += BGEditorUtility.ColorIt(field.FieldName + " : " + point.GetField(field.FieldName, BGCurvePoint.FieldTypes.GetType(field.Type)),
BGEditorUtility.ToHex(BGPrivateField.GetHandlesColor(field))) + "\r\n";
}
}
var normalized = (SceneView.currentDrawingSceneView.camera.transform.position - pos).normalized;
var handleSize = BGEditorUtility.GetHandleSize(pos, .25f);
var shiftLeft = -Vector3.Cross(normalized, Vector3.up);
var shiftBottom = Vector3.Cross(normalized, Vector3.right) * .3f;
Handles.Label(pos + handleSize * shiftLeft + handleSize * shiftBottom, text.Substring(0, text.Length - 2), style);
});
}
internal void OnInspectorGui(BGCurvePointI point, int index, BGCurveSettings settings)
{
var mode2D = point.Curve.Mode2D;
//point transform
if (point.Curve.PointsMode != BGCurve.PointsModeEnum.Inlined && point.PointTransform != null)
{
var referenceToPoint = BGCurveReferenceToPoint.GetReferenceToPoint(point);
if (referenceToPoint == null)
{
point.PointTransform.gameObject.AddComponent <BGCurveReferenceToPoint>().Point = point;
}
}
BGEditorUtility.HorizontalBox(() =>
{
if (editorSelection != null)
{
editorSelection.InspectorSelectionRect(point);
}
BGEditorUtility.VerticalBox(() =>
{
BGEditorUtility.SwapLabelWidth(60, () =>
{
if (!settings.ShowPointPosition && !settings.ShowPointControlType)
{
BGEditorUtility.Horizontal(() =>
{
//nothing to show- only label
EditorGUILayout.LabelField("Point " + index);
PointButtons(point, index, settings);
});
BGEditorUtility.StartIndent(1);
}
else
{
//control type
if (settings.ShowPointControlType)
{
BGEditorUtility.Horizontal(() =>
{
point.ControlType = (BGCurvePoint.ControlTypeEnum)EditorGUILayout.EnumPopup("Point " + index, point.ControlType);
PointButtons(point, index, settings);
});
BGEditorUtility.StartIndent(1);
}
//position
if (settings.ShowPointPosition)
{
if (!settings.ShowPointControlType)
{
BGEditorUtility.Horizontal(() =>
{
PositionField("Point " + index, point, mode2D, index);
PointButtons(point, index, settings);
});
BGEditorUtility.StartIndent(1);
}
else
{
PositionField("Pos", point, mode2D, index);
}
}
}
});
// control positions
if (point.ControlType != BGCurvePoint.ControlTypeEnum.Absent && settings.ShowPointControlPositions)
{
// 1st
ControlField(point, mode2D, 1);
// 2nd
ControlField(point, mode2D, 2);
}
//transform
if (settings.ShowTransformField)
{
BGEditorUtility.ComponentField("Transform", point.PointTransform, transform =>
{
if (transform != null)
{
Undo.RecordObject(transform, "Object moved");
if (point.Curve.PointsMode != BGCurve.PointsModeEnum.Inlined)
{
Undo.AddComponent <BGCurveReferenceToPoint>(transform.gameObject).Point = point;
}
}
if (point.PointTransform != null)
{
var referenceToPoint = BGCurveReferenceToPoint.GetReferenceToPoint(point);
if (referenceToPoint != null)
{
Undo.DestroyObjectImmediate(referenceToPoint);
}
}
point.PointTransform = transform;
});
}
//fields
if (point.Curve.FieldsCount > 0)
{
ShowFields(point);
}
BGEditorUtility.EndIndent(1);
});
});
}
protected SystemField(BGCurveSettings settings, GUIContent title)
{
this.title = title;
Settings = settings;
}
protected virtual void BeforeDrawingSpheres(BGCurveSettings settings)
{
}
//default implementation adds a point to the spline's end
protected virtual void AddPoint(BGCurve curve, Vector3 intersectionPosition, BGCurveSettings settings)
{
BGCurveEditor.AddPoint(curve,
BGNewPointPositionManager.CreatePoint(intersectionPosition, curve, settings.ControlType, settings.Sections, true),
curve.PointsCount);
}