// 绘制选中后控制点时的控件
void DrawBackControlPointUI(Rect rect)
{
_lineRect.Set(rect.xMax + _toolBarHorizontalInterval, rect.y + (rect.height - _toolBarLineHeight) * 0.5f, _positionWidth, _toolBarLineHeight);
EditorGUI.BeginChangeCheck();
_back = EditorGUI.Vector3Field(_lineRect, GUIContent.none, GetBackTangent(_selectedItem, Space.Self));
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(this, undoBackControlPoint);
SetBackTangent(_selectedItem, _back, Space.Self);
EditorUtility.SetDirty(this);
}
// 前一个
rect.Set(_lineRect.xMax + _toolBarHorizontalInterval, rect.y + (rect.height - _toolBarButtonHeight) * 0.5f, _toolBarButtonWidth, _toolBarButtonHeight);
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.prevTexture, "Previous back control point"), EditorKit.buttonLeftStyle))
{
_selectedItem = (_selectedItem == 0) ? (nodeCount - 1) : (_selectedItem - 1);
}
// 后一个
rect.x = rect.xMax;
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.nextTexture, "Next back control point"), EditorKit.buttonRightStyle))
{
_selectedItem = (_selectedItem == nodeCount - 1) ? 0 : (_selectedItem + 1);
}
}
// 绘制选中路径段时的控件
void DrawSplineUI(Rect rect)
{
_lineRect.Set(rect.xMax + _toolBarHorizontalInterval, rect.y + (rect.height - _toolBarLineHeight) * 0.5f, _tensionWidth, _toolBarLineHeight);
// Tension
EditorGUI.BeginChangeCheck();
EditorKit.RecordAndSetLabelWidth(_tensionLabelWidth);
float tension = EditorGUI.FloatField(_lineRect, "Tension", GetTension(_selectedItem));
EditorKit.RestoreLabelWidth();
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(this, "Tension");
SetTension(_selectedItem, tension);
EditorUtility.SetDirty(this);
}
// Insert Node
rect.Set(_lineRect.xMax + _toolBarHorizontalInterval, rect.y + (rect.height - _toolBarButtonHeight) * 0.5f, _toolBarButtonWidth, _toolBarButtonHeight);
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.insertNodeTexture, "Insert node"), EditorKit.buttonStyle))
{
Undo.RecordObject(this, "Insert Node");
_selectedTool = 2;
_selectionType = SelectionType.MiddleControlPoint;
InsertNode(_selectedItem += 1);
EditorUtility.SetDirty(this);
return;
}
// 前一个
rect.x = rect.xMax + _toolBarHorizontalInterval;
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.prevTexture, "Previous segment"), EditorKit.buttonLeftStyle))
{
_selectedItem = (_selectedItem == 0) ? (segmentCount - 1) : (_selectedItem - 1);
}
// 后一个
rect.x = rect.xMax;
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.nextTexture, "Next segment"), EditorKit.buttonRightStyle))
{
_selectedItem = (_selectedItem == segmentCount - 1) ? 0 : (_selectedItem + 1);
}
}
protected static void ColorRGBField(SerializedProperty toggle, SerializedProperty from, SerializedProperty to, bool hdr)
{
_labelWidth = EditorGUIUtility.labelWidth;
_rect = EditorGUILayout.GetControlRect();
_lineWidth = _rect.width;
_fieldWidth = (_lineWidth * (1f - _intervalRatio - _intervalRatio - _toggleRatio) - _fromLabelWidth - _toLabelWidth) * 0.5f;
_rect.width = _lineWidth * _toggleRatio;
toggle.boolValue = EditorGUI.ToggleLeft(_rect, "RGB", toggle.boolValue);
EditorGUIUtility.labelWidth = _fromLabelWidth;
_rect.x = _rect.xMax + _lineWidth * _intervalRatio;
_rect.width = _fieldWidth + _fromLabelWidth;
#if UNITY_5_3_OR_NEWER
if (hdr)
{
from.colorValue = EditorGUI.ColorField(_rect, EditorKit.GlobalContent("From"), from.colorValue, true, true, true, EditorKit.colorPickerHDRConfig);
}
else
#endif
{
from.colorValue = EditorGUI.ColorField(_rect, "From", from.colorValue);
}
EditorGUIUtility.labelWidth = _toLabelWidth;
_rect.x = _rect.xMax + _lineWidth * _intervalRatio;
_rect.width = _fieldWidth + _toLabelWidth;
#if UNITY_5_3_OR_NEWER
if (hdr)
{
to.colorValue = EditorGUI.ColorField(_rect, EditorKit.GlobalContent("To"), to.colorValue, true, true, true, EditorKit.colorPickerHDRConfig);
}
else
#endif
{
to.colorValue = EditorGUI.ColorField(_rect, "To", to.colorValue);
}
EditorGUIUtility.labelWidth = _labelWidth;
}
protected override void DrawExtraFields()
{
EditorGUILayout.PropertyField(_colorModeProperty);
if (colorMode == ColorMode.Gradient)
{
EditorGUILayout.PropertyField(_gradientProperty);
}
else
{
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(_hdrProperty, EditorKit.GlobalContent("HDR"));
if (EditorGUI.EndChangeCheck() && !_hdrProperty.boolValue)
{
if (_from.maxColorComponent > 1f)
{
var max = _from.maxColorComponent;
var c = new Color(_from.r / max, _from.g / max, _from.b / max, _from.a);
_fromProperty.colorValue = c;
}
if (_to.maxColorComponent > 1f)
{
var max = _to.maxColorComponent;
var c = new Color(_to.r / max, _to.g / max, _to.b / max, _to.a);
_toProperty.colorValue = c;
}
}
#if !UNITY_5_3_OR_NEWER
if (hdr)
{
EditorGUILayout.HelpBox("HDR color picker requires Unity 5.3 or higher.", MessageType.Info, false);
}
#endif
ColorRGBField(_toggleRGBProperty, _fromProperty, _toProperty, hdr);
ClampedFloatChannelField(_toggleAlphaProperty, "A", _fromAlphaProperty, _toAlphaProperty, 0f, 1f);
}
}
// 绘制选中中控制点时的控件
void DrawMiddleControlPointUI(Rect rect)
{
// Position
_lineRect.Set(rect.xMax + _toolBarHorizontalInterval, rect.y + (rect.height - _toolBarLineHeight) * 0.5f, _positionWidth, _toolBarLineHeight);
EditorGUI.BeginChangeCheck();
_middle = EditorGUI.Vector3Field(_lineRect, GUIContent.none, GetMiddleControlPoint(_selectedItem, Space.Self));
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(this, undoMiddleControlPoint);
SetMiddleControlPoint(_selectedItem, _middle, Space.Self);
EditorUtility.SetDirty(this);
}
// Broken
_lineRect.x = _lineRect.xMax + _toolBarHorizontalInterval;
_lineRect.width = _brokenWidth;
EditorGUI.BeginChangeCheck();
bool broken = EditorGUI.ToggleLeft(_lineRect, "Broken", IsNodeBroken(_selectedItem));
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(this, "Broken");
SetNodeBroken(_selectedItem, broken);
EditorUtility.SetDirty(this);
}
// Insert Back
rect.Set(_lineRect.xMax + _toolBarHorizontalInterval, rect.y + (rect.height - _toolBarButtonHeight) * 0.5f, _toolBarButtonWidth, _toolBarButtonHeight);
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.insertNodeBackTexture, "Insert Back"), EditorKit.buttonLeftStyle))
{
Undo.RecordObject(this, "Insert Node");
InsertNode(_selectedItem);
EditorUtility.SetDirty(this);
return;
}
// Insert Forward
rect.x = rect.xMax;
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.insertNodeForwardTexture, "Insert Forward"), EditorKit.buttonRightStyle))
{
Undo.RecordObject(this, "Insert Node");
InsertNode(_selectedItem += 1);
EditorUtility.SetDirty(this);
return;
}
// Remove Node
rect.x = rect.xMax + _toolBarHorizontalInterval;
EditorGUI.BeginDisabledGroup(nodeCount <= 2);
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.removeNodeTexture, "Remove node"), EditorKit.buttonStyle))
{
Undo.RecordObject(this, "Remove Node");
RemoveNode(_selectedItem);
EditorUtility.SetDirty(this);
return;
}
EditorGUI.EndDisabledGroup();
// 前一个
rect.x = rect.xMax + _toolBarHorizontalInterval;
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.prevTexture, "Previous middle control point"), EditorKit.buttonLeftStyle))
{
_selectedItem = (_selectedItem == 0) ? (nodeCount - 1) : (_selectedItem - 1);
}
// 后一个
rect.x = rect.xMax;
if (GUI.Button(rect, EditorKit.GlobalContent(null, EditorAssets.nextTexture, "Next middle control point"), EditorKit.buttonRightStyle))
{
_selectedItem = (_selectedItem == nodeCount - 1) ? 0 : (_selectedItem + 1);
}
}