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127 行
3.3 KiB
127 行
3.3 KiB
#define DEBUG_MAT_GEN
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using UnityEngine;
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namespace UnityEditor.Graphs.Material
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{
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class MaterialWindow : EditorWindow
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{
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[MenuItem("Window/Material")]
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public static void OpenMenu ()
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{
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GetWindow<MaterialWindow>();
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}
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private MaterialGraph m_MaterialGraph;
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private MaterialGraphGUI m_MaterialGraphGUI;
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private MaterialSubGraph m_MaterialSubGraph;
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private MaterialSubGraphGUI m_MaterialSubGraphGUI;
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private BaseMaterialGraphGUI m_ActiveGUI;
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private ScriptableObject m_ActiveGraph;
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private bool shouldRepaint
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{
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get
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{
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return m_MaterialGraph != null && m_MaterialGraph.currentGraph != null && m_MaterialGraph.currentGraph.requiresRepaint
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|| m_MaterialSubGraph != null && m_MaterialSubGraph.requiresRepaint;
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}
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}
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void Update ()
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{
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if (shouldRepaint)
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Repaint();
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}
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void OnSelectionChange()
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{
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MaterialWindow.DebugMaterialGraph ( "Got OnSelection Change: " + Selection.activeObject);
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if (Selection.activeObject == null || !EditorUtility.IsPersistent(Selection.activeObject))
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return;
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if (Selection.activeObject is MaterialSubGraph)
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{
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var selection = Selection.activeObject as MaterialSubGraph;
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if (selection != m_MaterialSubGraph)
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{
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m_MaterialSubGraph = selection;
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m_MaterialSubGraphGUI = null;
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m_MaterialGraph = null;
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m_MaterialSubGraph.GeneratePreviewShaders ();
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}
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if (m_MaterialSubGraphGUI == null)
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{
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m_MaterialSubGraphGUI = CreateInstance<MaterialSubGraphGUI>();
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m_MaterialSubGraphGUI.hideFlags = HideFlags.HideAndDontSave;
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m_MaterialSubGraphGUI.graph = m_MaterialSubGraph;
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}
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m_ActiveGUI = m_MaterialSubGraphGUI;
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m_ActiveGraph = m_MaterialSubGraph;
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}
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else if(Selection.activeObject is MaterialGraph)
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{
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var selection = Selection.activeObject as MaterialGraph;
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MaterialWindow.DebugMaterialGraph ("Selection: " + selection);
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MaterialWindow.DebugMaterialGraph("Existing: " + m_MaterialGraph);
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if (selection != m_MaterialGraph)
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{
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m_MaterialGraph = selection;
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m_MaterialSubGraph = null;
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m_MaterialGraphGUI = null;
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m_MaterialGraph.currentGraph.GeneratePreviewShaders();
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}
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if (m_MaterialGraphGUI == null)
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{
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m_MaterialGraphGUI = CreateInstance<MaterialGraphGUI>();
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m_MaterialGraphGUI.hideFlags = HideFlags.HideAndDontSave;
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m_MaterialGraphGUI.graph = m_MaterialGraph.currentGraph;
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m_MaterialGraphGUI.materialGraph = m_MaterialGraph;
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}
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m_ActiveGUI = m_MaterialGraphGUI;
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m_ActiveGraph = m_MaterialGraph;
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}
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Repaint();
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}
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void OnGUI ()
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{
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if (m_ActiveGraph == null || m_ActiveGUI == null)
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{
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GUILayout.Label("No Graph selected");
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return;
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}
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if(m_ActiveGUI == m_MaterialGraphGUI)
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{
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m_MaterialGraphGUI.graph = m_MaterialGraph.currentGraph;
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m_MaterialGraphGUI.materialGraph = m_MaterialGraph;
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}
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else if(m_ActiveGUI == m_MaterialSubGraphGUI)
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{
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m_MaterialSubGraphGUI.graph = m_MaterialSubGraph;
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}
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m_ActiveGUI.BeginGraphGUI(this, new Rect(0, 0, position.width - 300, position.height));
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m_ActiveGUI.OnGraphGUI();
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m_ActiveGUI.EndGraphGUI();
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if (m_ActiveGUI == m_MaterialGraphGUI)
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m_MaterialGraphGUI.RenderOptions(new Rect(position.width - 300, 0, 300, position.height), m_MaterialGraph);
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}
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public static void DebugMaterialGraph(string s)
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{
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#if DEBUG_MAT_GEN
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Debug.Log (s);
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#endif
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}
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}
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}
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