private void Do2DBlend(Rect r, SerializedProperty property, Blend2DAttribute b2D)
{
using (new GUI.GroupScope(r))
{
Rect blendRect = new Rect(Vector2.zero, Vector2.one * blendBoxSize);
Event e = Event.current;
if (e.isMouse && e.button == 0 && e.rawType == EventType.MouseDown)
{
if (blendRect.Contains(e.mousePosition))
{
hotControl = GUIUtility.GetControlID(hash, FocusType.Passive, blendRect);
GUIUtility.hotControl = hotControl;
e.Use();
}
}
if (e.isMouse && e.rawType == EventType.MouseUp)
{
switch (e.button)
{
case 0:
hotControl = -1;
GUIUtility.hotControl = 0;
e.Use();
break;
case 1:
if (!blendRect.Contains(e.mousePosition))
{
break;
}
GenericMenu menu = new GenericMenu();
menu.AddItem(new GUIContent("Center"), false, () =>
{
property.vector2Value = Vector2.Lerp(b2D.Min, b2D.Max, 0.5f);
property.serializedObject.ApplyModifiedProperties();
});
menu.ShowAsContext();
e.Use();
break;
}
}
if (GUIUtility.hotControl == hotControl)
{
if (e.isMouse)
{
property.vector2Value =
Lerp(
b2D.Min,
b2D.Max,
new Vector2(e.mousePosition.x / blendBoxSize, (blendBoxSize - e.mousePosition.y) / blendBoxSize));
e.Use();
}
}
using (new GUI.GroupScope(blendRect, EditorStyles.helpBox))
{
if (e.type == EventType.Repaint)
{
GL.Begin(Application.platform == RuntimePlatform.WindowsEditor ? GL.QUADS : GL.LINES);
ApplyWireMaterial.Invoke(null, new object[] { CompareFunction.Always });
const float quarter = 0.25f * blendBoxSize;
const float half = quarter * 2;
const float threeQuarters = half + quarter;
float lowGreyVal = EditorGUIUtility.isProSkin ? 0.25f : 0.75f;
Color lowGrey = new Color(lowGreyVal, lowGreyVal, lowGreyVal);
DrawLineFast(new Vector2(quarter, 0), new Vector2(quarter, blendBoxSize), lowGrey);
DrawLineFast(new Vector2(quarter, 0), new Vector2(quarter, blendBoxSize), lowGrey);
DrawLineFast(new Vector2(threeQuarters, 0), new Vector2(threeQuarters, blendBoxSize), lowGrey);
DrawLineFast(new Vector2(0, quarter), new Vector2(blendBoxSize, quarter), lowGrey);
DrawLineFast(new Vector2(0, threeQuarters), new Vector2(blendBoxSize, threeQuarters), lowGrey);
DrawLineFast(new Vector2(half, 0), new Vector2(half, blendBoxSize), Color.grey);
DrawLineFast(new Vector2(0, half), new Vector2(blendBoxSize, half), Color.grey);
GL.End();
GUI.Label(new Rect(0, blendBoxSize - 15, blendBoxSize, 15), b2D.XLabel, EditorStyles.centeredGreyMiniLabel);
Matrix4x4 matrixP = GUI.matrix;
GUIUtility.RotateAroundPivot(-90, new Vector2(0, blendBoxSize));
GUI.Label(new Rect(0, blendBoxSize - 15, blendBoxSize, 15), b2D.YLabel, EditorStyles.centeredGreyMiniLabel);
GUI.matrix = matrixP;
GL.Begin(Application.platform == RuntimePlatform.WindowsEditor ? GL.QUADS : GL.LINES);
ApplyWireMaterial.Invoke(null, new object[] { CompareFunction.Always });
Vector2 circlePos = InverseLerp(b2D.Min, b2D.Max, property.vector2Value);
circlePos.y = 1 - circlePos.y;
circlePos *= blendBoxSize;
DrawCircleFast(circlePos, blendBoxSize * 0.04f, 2, new Color(1, 0.5f, 0));
GL.End();
}
}
Vector2 v = property.vector2Value;
using (EditorGUI.ChangeCheckScope cC = new EditorGUI.ChangeCheckScope())
{
Rect labelRect = new Rect(blendBoxSize + 5, blendBoxSize / 2f - 50, Screen.width - blendBoxSize - 5, EditorGUIUtility.singleLineHeight);
EditorGUI.LabelField(labelRect, property.displayName, EditorStyles.boldLabel);
labelRect.y += 20;
EditorGUI.LabelField(labelRect, b2D.XLabel);
labelRect.y += EditorGUIUtility.singleLineHeight;
v.x = EditorGUI.DelayedFloatField(labelRect, v.x);
labelRect.y += EditorGUIUtility.singleLineHeight;
EditorGUI.LabelField(labelRect, b2D.YLabel);
labelRect.y += EditorGUIUtility.singleLineHeight;
v.y = EditorGUI.DelayedFloatField(labelRect, v.y);
if (cC.changed)
{
property.vector2Value = new Vector2(Mathf.Clamp(v.x, b2D.Min.x, b2D.Max.x), Mathf.Clamp(v.y, b2D.Min.y, b2D.Max.y));
}
}
}
}
private void Do2DBlend(Rect r, SerializedProperty sP, Blend2DAttribute nP)
{
using (new GUI.GroupScope(r))
{
Rect blendRect = new Rect(Vector2.zero, Vector2.one * blendBoxSize);
Event e = Event.current;
if (e.isMouse && e.button == 0 && (e.rawType == EventType.MouseDown || e.rawType == EventType.MouseDrag))
{
if (blendRect.Contains(e.mousePosition))
{
sP.vector2Value = new Vector2(Mathf.Clamp(e.mousePosition.x, 0, blendBoxSize),
Mathf.Clamp(blendBoxSize - e.mousePosition.y, 0, blendBoxSize)) / blendBoxSize;
e.Use();
}
}
Vector2 v = sP.vector2Value;
using (EditorGUI.ChangeCheckScope cC = new EditorGUI.ChangeCheckScope())
{
Rect labelRect = new Rect(blendBoxSize + 5, blendBoxSize / 2f - 50, Screen.width - blendBoxSize - 5, 15);
EditorGUI.LabelField(labelRect, sP.displayName, EditorStyles.boldLabel);
labelRect.y += 20;
EditorGUI.LabelField(labelRect, nP.xLabel);
labelRect.y += 15;
v.x = EditorGUI.FloatField(labelRect, v.x);
labelRect.y += 15;
EditorGUI.LabelField(labelRect, nP.yLabel);
labelRect.y += 15;
v.y = EditorGUI.FloatField(labelRect, v.y);
if (cC.changed)
{
sP.vector2Value = new Vector2(Mathf.Clamp01(v.x), Mathf.Clamp01(v.y));
}
}
using (new GUI.GroupScope(blendRect))
{
GL.Begin(Application.platform == RuntimePlatform.WindowsEditor ? GL.QUADS : GL.LINES);
ApplyWireMaterial.Invoke(null, new object[] { CompareFunction.Always });
const float quarter = 0.25f * blendBoxSize;
const float half = quarter * 2;
const float threeQuarters = half + quarter;
float lowGreyVal = EditorGUIUtility.isProSkin ? 0.25f : 0.75f;
Color lowGrey = new Color(lowGreyVal, lowGreyVal, lowGreyVal);
DrawLineFast(new Vector2(quarter, 0), new Vector2(quarter, blendBoxSize), lowGrey);
DrawLineFast(new Vector2(quarter, 0), new Vector2(quarter, blendBoxSize), lowGrey);
DrawLineFast(new Vector2(threeQuarters, 0), new Vector2(threeQuarters, blendBoxSize), lowGrey);
DrawLineFast(new Vector2(0, quarter), new Vector2(blendBoxSize, quarter), lowGrey);
DrawLineFast(new Vector2(0, threeQuarters), new Vector2(blendBoxSize, threeQuarters), lowGrey);
DrawLineFast(new Vector2(half, 0), new Vector2(half, blendBoxSize), Color.grey);
DrawLineFast(new Vector2(0, half), new Vector2(blendBoxSize, half), Color.grey);
GL.End();
GL.Begin(Application.platform == RuntimePlatform.WindowsEditor ? GL.QUADS : GL.LINES);
ApplyWireMaterial.Invoke(null, new object[] { CompareFunction.Always });
Vector2 circlePos = sP.vector2Value;
circlePos.y = 1 - circlePos.y;
circlePos *= blendBoxSize;
DrawCircleFast(circlePos, blendBoxSize * 0.04f, 2, new Color(1, 0.5f, 0));
GL.End();
}
}
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
Blend2DAttribute b2D = (Blend2DAttribute)attribute;
Do2DBlend(position, property, b2D);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
Blend2DAttribute nP = attribute as Blend2DAttribute;
Do2DBlend(position, property, nP);
}
