private void OnFocus()
{
if (EditorMaterial)
{
CurrentShader = MeshPainterConfig.Instance.FindShader(EditorMaterial.shader);
}
UpdateBrush();
}
private void SetTarget(MeshRenderer target)
{
if (Selected != target)
{
Selected = target;
IsEditing = false;
ChannelSelect = 0;
EditorMaterial = Selected ? Selected.sharedMaterial : null;
}
if (!Selected)
{
EditorMaterial = null;
}
if (EditorMaterial)
{
CurrentShader = MeshPainterConfig.Instance.FindShader(EditorMaterial.shader);
}
if (!Selected && EditorCollider)
{
EditorMaterial = null;
}
}
private void OnGUI()
{
using (var scroll = new GUILayout.ScrollViewScope(scrollPos))
{
serializedObject = serializedObject ?? new SerializedObject(MeshPainterConfig.Instance);
serializedObject.UpdateIfRequiredOrScript();
SerializedProperty iterator = serializedObject.GetIterator();
bool enterChildren = true;
while (iterator.NextVisible(enterChildren))
{
using (new EditorGUI.DisabledScope("m_Script" == iterator.propertyPath))
{
EditorGUILayout.PropertyField(iterator, true);
}
enterChildren = false;
}
serializedObject.ApplyModifiedProperties();
using (new GUILayout.HorizontalScope())
{
selectFolder = EditorGUILayout.ObjectField("画刷文件夹", selectFolder, typeof(DefaultAsset), false) as DefaultAsset;
if (selectFolder && GUILayout.Button("添加画刷"))
{
var path = AssetDatabase.GetAssetPath(selectFolder);
string errorMsg = null;
do
{
if (string.IsNullOrWhiteSpace(path))
{
break;
}
if (Path.HasExtension(path))
{
errorMsg = "请选择文件夹";
break;
}
List <Texture2D> textures = new List <Texture2D>();
var guids = AssetDatabase.FindAssets("t:texture2D", new string[] { path });
foreach (var id in guids)
{
string filePath = AssetDatabase.GUIDToAssetPath(id);
int idx = filePath.LastIndexOf('/');
if (idx > path.Length)
{
continue;
}
Texture2D texture = AssetDatabase.LoadAssetAtPath <Texture2D>(filePath);
if (texture && !MeshPainterConfig.Instance.Brushs.Contains(texture))
{
textures.Add(texture);
}
}
if (textures.Count > 0 || MeshPainterConfig.Instance.Brushs.Exists(it => !it))
{
Undo.RegisterCompleteObjectUndo(MeshPainterConfig.Instance, "add brush");
EditorUtility.SetDirty(MeshPainterConfig.Instance);
MeshPainterConfig.Instance.Brushs.RemoveAll(it => !it);
MeshPainterConfig.Instance.Brushs.AddRange(textures);
}
} while (false);
if (!string.IsNullOrEmpty(errorMsg))
{
EditorUtility.DisplayDialog("提示", errorMsg, "ok");
}
}
}
GUILayout.Label("选择需要添加的材质球");
EditorGUI.BeginChangeCheck();
addShader = EditorGUILayout.ObjectField(addShader, typeof(Shader), false) as Shader;
if (EditorGUI.EndChangeCheck() && addShader)
{
channelNames = new int[4];
controlName = 0;
List <string> paramNames = new List <string>()
{
"无"
};
for (int i = 0; i < addShader.GetPropertyCount(); ++i)
{
if (addShader.GetPropertyType(i) == UnityEngine.Rendering.ShaderPropertyType.Texture)
{
paramNames.Add(addShader.GetPropertyName(i));
}
}
textureParams = paramNames.ToArray();
}
if (addShader && MeshPainterConfig.Instance.FindShader(addShader) == null)
{
channelNames[0] = EditorGUILayout.Popup("通道0", channelNames[0], textureParams);
channelNames[1] = EditorGUILayout.Popup("通道1", channelNames[1], textureParams);
channelNames[2] = EditorGUILayout.Popup("通道2", channelNames[2], textureParams);
channelNames[3] = EditorGUILayout.Popup("通道3", channelNames[3], textureParams);
controlName = EditorGUILayout.Popup("控制贴图", controlName, textureParams);
if (channelNames[0] == 0 || channelNames[1] == 0 || controlName == 0)
{
GUILayout.Label("需要选择控制贴图以及至少两个通道");
}
else
{
if (GUILayout.Button("添加"))
{
MeshPainterShader shader = new MeshPainterShader();
shader.Shader = addShader;
for (int i = 0; i < 4; ++i)
{
if (channelNames[i] == 0)
{
break;
}
shader.ChannleName.Add(textureParams[channelNames[i]]);
}
shader.ControlName = textureParams[controlName];
Undo.RegisterCompleteObjectUndo(MeshPainterConfig.Instance, "add shader");
EditorUtility.SetDirty(MeshPainterConfig.Instance);
MeshPainterConfig.Instance.Shaders.Add(shader);
}
}
}
scrollPos = scroll.scrollPosition;
}
}
