protected static void Start()
{
uvSaveWindow = (WindowUVSave)EditorWindow.GetWindow(typeof(WindowUVSave));
}
private void OnGUI()
{
selectedObject = Selection.activeGameObject;
if (selectedObject == null)
{
GUI.color = Color.gray;
EditorGUILayout.HelpBox("Select the object...", MessageType.Warning);
canDrawView = false;
}
else
{
if (selectedObject.GetComponent <MeshFilter>() != null | selectedObject.GetComponent <SkinnedMeshRenderer>() != null)
{
GUI.color = Color.green;
EditorGUILayout.HelpBox("Selected object: " + selectedObject.name, MessageType.None);
GUI.color = Color.white;
if (selectedObject.GetComponent <SkinnedMeshRenderer>() == null)
{
m = selectedObject.GetComponent <MeshFilter>().sharedMesh;
if (selectedObject.GetComponent <MeshRenderer>().sharedMaterial.mainTexture != null)
{
List <Texture> TexList = new List <Texture>();
List <string> StringList = new List <string>();
List <int> IntList = new List <int>();
for (int i = 0; i < selectedObject.GetComponent <MeshRenderer>().sharedMaterials.Length; i++)
{
TexList.Add(selectedObject.GetComponent <MeshRenderer>().sharedMaterials[i].mainTexture);
StringList.Add(selectedObject.GetComponent <MeshRenderer>().sharedMaterials[i].mainTexture.name);
IntList.Add(i);
}
Tex = TexList.ToArray();
TexName = StringList.ToArray();
IntIndex = IntList.ToArray();
}
else
{
List <Texture> TexList = new List <Texture>();
List <string> StringList = new List <string>();
List <int> IntList = new List <int>();
TexList.Add((Texture)CreateFillTexture(1, 1, new Color(0, 0, 0, 0.1f)));
StringList.Add("empty");
IntList.Add(0);
Tex = TexList.ToArray();
TexName = StringList.ToArray();
IntIndex = IntList.ToArray();
}
}
else
{
m = selectedObject.GetComponent <SkinnedMeshRenderer>().sharedMesh;
if (selectedObject.GetComponent <SkinnedMeshRenderer>().sharedMaterial.mainTexture != null)
{
List <Texture> TexList = new List <Texture>();
List <string> StringList = new List <string>();
List <int> IntList = new List <int>();
for (int i = 0; i < selectedObject.GetComponent <SkinnedMeshRenderer>().sharedMaterials.Length; i++)
{
TexList.Add(selectedObject.GetComponent <SkinnedMeshRenderer>().sharedMaterials[i].mainTexture);
StringList.Add(selectedObject.GetComponent <SkinnedMeshRenderer>().sharedMaterials[i].mainTexture.name);
IntList.Add(i);
}
Tex = TexList.ToArray();
TexName = StringList.ToArray();
IntIndex = IntList.ToArray();
}
else
{
List <Texture> TexList = new List <Texture>();
List <string> StringList = new List <string>();
List <int> IntList = new List <int>();
TexList.Add((Texture)CreateFillTexture(1, 1, new Color(0, 0, 0, 0.1f)));
StringList.Add("empty");
IntList.Add(0);
Tex = TexList.ToArray();
TexName = StringList.ToArray();
IntIndex = IntList.ToArray();
}
}
if (m != null)
{
GUILayout.BeginHorizontal();
selectedUV = GUILayout.Toolbar(selectedUV, selectedUVStrings);
canDrawView = true;
SubMeshIndex = EditorGUILayout.IntPopup(SubMeshIndex, TexName, IntIndex);
//Debug.Log("SubMeshIndex"+SubMeshIndex);
//BackgroundTexture = (BackgroundTextureMode)EditorGUILayout.EnumPopup(BackgroundTexture, GUILayout.Width(85));
GUILayout.EndHorizontal();
//GUILayout.Space(10f);
GUILayout.BeginHorizontal();
if (GUILayout.Button("Save To PNG"))
{
WindowUVSave uvSave = (WindowUVSave)EditorWindow.GetWindow(typeof(WindowUVSave));
uvSave.titleContent = new GUIContent("Save to PNG");
uvSave.maxSize = new Vector2(256, 125);
uvSave.minSize = new Vector2(256, 124);
uvSave.uvsToRender = uvs;
uvSave.trianglesToRender = tris;
}
//画笔设置
UVColor = EditorGUILayout.ColorField(UVColor, GUILayout.Width(85));
GUILayout.EndHorizontal();
switch (selectedUV)
{
case 0:
if (m.uv.Length > 0)
{
GUILayout.BeginHorizontal();
EditorGUILayout.HelpBox("Mesh UV 1 缩略图:", MessageType.None);
//if (Mat.Count > 0)
//{
// List<string> matsName = null;
// int[] matsInt = new int[Mat.Count];
// foreach (var item in Mat)
// {
// matsName.Add(item.name);
// }
// Textureindex = EditorGUILayout.IntPopup(Textureindex, matsName.ToArray(), matsInt);
//}
uvs = m.uv;
GUILayout.EndHorizontal();
}
else
{
EditorGUILayout.HelpBox("Mesh无UV 1", MessageType.None);
}
break;
case 1:
GUILayout.BeginHorizontal();
if (m.uv2.Length > 0)
{
EditorGUILayout.HelpBox("Mesh UV2 缩略图:", MessageType.None);
uvs = m.uv2;
}
else
{
EditorGUILayout.HelpBox("Mesh没有UV2. 点击Generate UV2生成", MessageType.None);
if (GUILayout.Button("Generate UV2"))
{
Unwrapping.GenerateSecondaryUVSet(m);
EditorApplication.Beep();
EditorUtility.DisplayDialog("Done", "Process is done!", "OK");
}
}
GUILayout.EndHorizontal();
break;
case 2:
if (m.uv3.Length > 0)
{
EditorGUILayout.HelpBox("Mesh UV3 缩略图:", MessageType.None);
uvs = m.uv3;
}
else
{
EditorGUILayout.HelpBox("Mesh 无 UV3", MessageType.None);
}
break;
case 3:
if (m.uv4.Length > 0)
{
EditorGUILayout.HelpBox("Mesh UV4 缩略图:", MessageType.None);
uvs = m.uv4;
}
else
{
EditorGUILayout.HelpBox("Mesh 无 UV4", MessageType.None);
}
break;
}
}
BaseTexture = (Texture2D)Tex[SubMeshIndex];
}
else
{
GUI.color = Color.gray;
EditorGUILayout.HelpBox("Object must have a Mesh Filter or Skinned Mesh Renderer", MessageType.Warning);
canDrawView = false;
}
}
//BaseTexture = CreateFillTexture(256, 256, new Color(1, 1, 1, 1f));
//uvPreviewRect = new Rect(new Rect(sideSpace, ySpace + sideSpace, uvPreviewWindow.position.width - (sideSpace * 2), uvPreviewWindow.position.height - ySpace - (sideSpace * 2)));
//GUI.DrawTexture(new Rect(0, 0, uvPreviewWindow.position.width, ySpace), BaseTexture);
if (canDrawView)
{
tris = m.GetTriangles(SubMeshIndex);
//tris = m.triangles;
uvPreviewRect = new Rect(sideSpace, ySpace, (int)(uvPreviewWindow.position.width - 10), (int)(uvPreviewWindow.position.width - 10));
GUI.DrawTexture(uvPreviewRect, BaseTexture);
//GUI.DrawTexture(uvPreviewRect, BaseTexture);
windowDefaultSize = (int)(uvPreviewWindow.position.width - 10);
//UV
for (int i = 0; i < tris.Length; i += 3)
{
int line1x1 = (int)(uvs[tris[i]].x * (scale * windowDefaultSize) + sideSpace);
int line1y1 = (int)(-uvs[tris[i]].y * (scale * windowDefaultSize) + ySpace) + windowDefaultSize;
int line1x2 = (int)(uvs[tris[i + 1]].x * (scale * windowDefaultSize) + sideSpace);
int line1y2 = (int)(-uvs[tris[i + 1]].y * (scale * windowDefaultSize) + ySpace + windowDefaultSize);
int line2x1 = (int)(uvs[tris[i + 1]].x * (scale * windowDefaultSize) + sideSpace);
int line2y1 = (int)(-uvs[tris[i + 1]].y * (scale * windowDefaultSize) + ySpace) + windowDefaultSize;
int line2x2 = (int)(uvs[tris[i + 2]].x * (scale * windowDefaultSize) + sideSpace);
int line2y2 = (int)(-uvs[tris[i + 2]].y * (scale * windowDefaultSize) + ySpace) + windowDefaultSize;
int line3x1 = (int)(uvs[tris[i + 2]].x * (scale * windowDefaultSize) + sideSpace);
int line3y1 = (int)(-uvs[tris[i + 2]].y * (scale * windowDefaultSize) + ySpace) + windowDefaultSize;
int line3x2 = (int)(uvs[tris[i]].x * (scale * windowDefaultSize) + sideSpace);
int line3y2 = (int)(-uvs[tris[i]].y * (scale * windowDefaultSize) + ySpace) + windowDefaultSize;
Rect cropRect = new Rect(uvPreviewRect.x, uvPreviewRect.y, uvPreviewRect.width + sideSpace, uvPreviewRect.height + ySpace + sideSpace);
DrawLine(line1x1, line1y1, line1x2, line1y2, new Color(0, 1, 0, 1), true, cropRect);
DrawLine(line2x1, line2y1, line2x2, line2y2, new Color(0, 1, 0, 1), true, cropRect);
DrawLine(line3x1, line3y1, line3x2, line3y2, new Color(0, 1, 0, 1), true, cropRect);
}
}
}
