public static ExtendShaderGUI Get(MaterialEditor editor)
{
if (editor.customShaderGUI != null && editor.customShaderGUI is ExtendShaderGUI)
{
ExtendShaderGUI gui = editor.customShaderGUI as ExtendShaderGUI;
return(gui);
}
else
{
Debug.LogWarning("Please add \'CustomEditor \"ExtendShaderGUI\"\' in your shader!");
return(null);
}
}
private bool NeedShow(MaterialEditor editor)
{
for (int i = 0; i < targets.Length; i++)
{
string target = targets[i];
float value = values[i];
var property = ExtendShaderGUI.Get(editor)?.FindProperty(target);
if (property == null)
{
return(false);
}
bool result = false;
switch (property.type)
{
case MaterialProperty.PropType.Color:
result = property.colorValue == new Color(value, value, value, value); break;
case MaterialProperty.PropType.Vector:
result = property.vectorValue == new Vector4(value, value, value, value); break;
case MaterialProperty.PropType.Float:
case MaterialProperty.PropType.Range:
result = property.floatValue == value; break;
case MaterialProperty.PropType.Texture:
result = property.textureValue != null; break;
}
if (!invent)
{
if (!result)
{
return(false);
}
}
else
{
if (result)
{
return(false);
}
}
}
return(true);
}
public override void OnGUI(Rect p, MaterialProperty prop, GUIContent label, MaterialEditor editor)
{
var p0 = params2 != null?ExtendShaderGUI.Get(editor)?.FindProperty(params2) : null;
var p1 = ExtendShaderGUI.Get(editor)?.FindProperty(property1);
var p2 = ExtendShaderGUI.Get(editor)?.FindProperty(property2);
var p3 = ExtendShaderGUI.Get(editor)?.FindProperty(property3);
EditorGUIUtility.labelWidth = 0;
EditorGUI.indentLevel++;
fold = EditorGUILayout.BeginFoldoutHeaderGroup(fold, label.text);
if (fold)
{
EditorGUI.BeginChangeCheck();
Vector3 v1 = new Vector3();
Vector3 v2 = new Vector3();
v1.x = EditorGUILayout.Slider("色相", prop.vectorValue.x, -180f, 180f);
v1.y = EditorGUILayout.Slider("饱和", prop.vectorValue.y, 0, 2);
v1.z = EditorGUILayout.Slider("明度", prop.vectorValue.z, 0, 2);
if (p0 != null)
{
v2.x = EditorGUILayout.Slider("青 - 红", p0.vectorValue.x, -1f, 1f);
v2.y = EditorGUILayout.Slider("洋 - 绿", p0.vectorValue.y, -1f, 1f);
v2.z = EditorGUILayout.Slider("黄 - 蓝", p0.vectorValue.z, -1f, 1f);
}
EditorGUILayout.EndFoldoutHeaderGroup();
if (EditorGUI.EndChangeCheck())
{
prop.vectorValue = v1;
float h = v1[0];
float s = v1[1];
float v = v1[2];
float vsu = v * s * Mathf.Cos(h * Mathf.PI / 180f);
float vsw = v * s * Mathf.Sin(h * Mathf.PI / 180f);
Matrix4x4 hsv = new Matrix4x4(
new Vector4(.299f * v + .701f * vsu + .168f * vsw,
.587f * v - .587f * vsu + .330f * vsw,
.114f * v - .114f * vsu - .497f * vsw, 0),
new Vector4(.299f * v - .299f * vsu - .328f * vsw,
+.587f * v + .413f * vsu + .035f * vsw,
+.114f * v - .114f * vsu + .292f * vsw, 0),
new Vector4(.299f * v - .300f * vsu + 1.25f * vsw,
+.587f * v - .588f * vsu - 1.05f * vsw,
+.114f * v + .886f * vsu - .203f * vsw, 0),
new Vector4(0, 0, 0, 1));
if (p0 != null)
{
p0.vectorValue = v2;
float r = v2.x;
float g = v2.y;
float b = v2.z;
Matrix4x4 balance = new Matrix4x4(
new Vector4(1 - r, r * 0.5f, r * 0.5f, 0),
new Vector4(g * 0.5f, 1 - g, g * 0.5f, 0),
new Vector4(b * 0.5f, b * 0.5f, 1 - b, 0),
new Vector4(0, 0, 0, 1));
hsv = balance * hsv;
}
p1.vectorValue = hsv.GetColumn(0);
p2.vectorValue = hsv.GetColumn(1);
p3.vectorValue = hsv.GetColumn(2);
}
}
EditorGUI.indentLevel--;
}
