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@@ -1,19 +1,286 @@
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// Urho3D material editor
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Window@ materialWindow;
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+Material@ editMaterial;
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void CreateMaterialEditor()
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{
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if (materialWindow !is null)
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return;
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-
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+
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materialWindow = ui.LoadLayout(cache.GetResource("XMLFile", "UI/EditorMaterialWindow.xml"));
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ui.root.AddChild(materialWindow);
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materialWindow.opacity = uiMaxOpacity;
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+
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+ RefreshMaterialEditor();
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+
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+ int height = Min(ui.root.height - 60, 500);
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+ materialWindow.SetSize(300, height);
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CenterDialog(materialWindow);
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+
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+ HideMaterialEditor();
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+
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+ SubscribeToEvent(materialWindow.GetChild("NewButton", true), "Released", "NewMaterial");
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+ SubscribeToEvent(materialWindow.GetChild("RevertButton", true), "Released", "RevertMaterial");
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+ SubscribeToEvent(materialWindow.GetChild("SaveButton", true), "Released", "SaveMaterial");
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+ SubscribeToEvent(materialWindow.GetChild("SaveAsButton", true), "Released", "SaveMaterialAs");
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+ SubscribeToEvent(materialWindow.GetChild("CloseButton", true), "Released", "HideMaterialEditor");
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+ SubscribeToEvent(materialWindow.GetChild("NewParameterDropDown", true), "ItemSelected", "CreateShaderParameter");
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+ SubscribeToEvent(materialWindow.GetChild("DeleteParameterButton", true), "Released", "DeleteShaderParameter");
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+}
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+
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+bool ShowMaterialEditor()
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+{
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+ materialWindow.visible = true;
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+ return true;
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+}
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+
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+void HideMaterialEditor()
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+{
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+ materialWindow.visible = false;
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}
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void EditMaterial(Material@ mat)
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{
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- CreateMaterialEditor();
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-}
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+ editMaterial = mat;
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+ RefreshMaterialEditor();
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+ ShowMaterialEditor();
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+}
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+
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+void RefreshMaterialEditor()
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+{
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+ RefreshMaterialName();
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+ RefreshMaterialTechniques();
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+ RefreshMaterialTextures();
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+ RefreshMaterialShaderParameters();
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+}
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+
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+void RefreshMaterialName()
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+{
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+ UIElement@ container = materialWindow.GetChild("NameContainer");
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+ container.RemoveAllChildren();
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+
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+ LineEdit@ nameEdit = CreateAttributeLineEdit(container, null, 0, 0);
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+ if (editMaterial !is null)
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+ nameEdit.text = editMaterial.name;
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+
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+ Button@ pickButton = CreateResourcePickerButton(container, null, 0, 0, "Pick");
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+ SubscribeToEvent(pickButton, "Released", "PickEditMaterial");
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+}
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+
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+void RefreshMaterialTechniques()
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+{
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+ ListView@ list = materialWindow.GetChild("TechniqueList");
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+ list.RemoveAllItems();
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+}
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+
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+void RefreshMaterialTextures()
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+{
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+ ListView@ list = materialWindow.GetChild("TextureList");
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+ list.RemoveAllItems();
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+}
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+
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+void RefreshMaterialShaderParameters()
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+{
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+ ListView@ list = materialWindow.GetChild("ShaderParameterList");
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+ list.RemoveAllItems();
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+ if (editMaterial is null)
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+ return;
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+
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+ Array<String>@ parameterNames = editMaterial.shaderParameterNames;
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+
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+ for (uint i = 0; i < parameterNames.length; ++i)
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+ {
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+ VariantType type = editMaterial.shaderParameters[parameterNames[i]].type;
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+ Variant value = editMaterial.shaderParameters[parameterNames[i]];
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+ UIElement@ parent = CreateAttributeEditorParent(list, parameterNames[i], 0, 0);
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+ uint numCoords = type - VAR_FLOAT + 1;
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+
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+ Array<String> coordValues = value.ToString().Split(' ');
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+
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+ for (uint j = 0; j < numCoords; ++j)
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+ {
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+ LineEdit@ attrEdit = CreateAttributeLineEdit(parent, null, 0, 0);
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+ attrEdit.vars["Coordinate"] = j;
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+ attrEdit.vars["Name"] = parameterNames[i];
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+ attrEdit.text = coordValues[j];
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+ SubscribeToEvent(attrEdit, "TextChanged", "EditShaderParameter");
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+ SubscribeToEvent(attrEdit, "TextChanged", "EditShaderParameter");
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+ }
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+ }
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+}
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+
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+void PickEditMaterial()
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+{
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+ @resourcePicker = GetResourcePicker(ShortStringHash("Material"));
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+ if (resourcePicker is null)
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+ return;
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+
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+ String lastPath = resourcePicker.lastPath;
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+ if (lastPath.empty)
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+ lastPath = sceneResourcePath;
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+ CreateFileSelector("Pick " + resourcePicker.typeName, "OK", "Cancel", lastPath, resourcePicker.filters, resourcePicker.lastFilter);
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+ SubscribeToEvent(uiFileSelector, "FileSelected", "PickEditMaterialDone");
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+}
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+
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+void PickEditMaterialDone(StringHash eventType, VariantMap& eventData)
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+{
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+ CloseFileSelector();
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+
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+ if (!eventData["OK"].GetBool())
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+ {
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+ @resourcePicker = null;
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+ return;
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+ }
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+
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+ String resourceName = eventData["FileName"].GetString();
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+ Resource@ res = GetPickedResource(resourceName);
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+
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+ if (res !is null)
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+ EditMaterial(cast<Material>(res));
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+
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+ @resourcePicker = null;
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+}
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+
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+void NewMaterial()
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+{
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+ EditMaterial(Material());
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+}
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+
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+void RevertMaterial()
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+{
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+ if (editMaterial is null)
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+ return;
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+
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+ cache.ReloadResource(editMaterial);
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+ RefreshMaterialEditor();
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+}
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+
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+void SaveMaterial()
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+{
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+ if (editMaterial is null || editMaterial.name.empty)
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+ return;
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+
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+ String fullName = cache.GetResourceFileName(editMaterial.name);
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+ if (fullName.empty)
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+ return;
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+
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+ File saveFile(fullName, FILE_WRITE);
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+ editMaterial.Save(saveFile);
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+}
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+
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+void SaveMaterialAs()
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+{
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+ if (editMaterial is null)
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+ return;
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+
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+ ResourcePicker@ picker = GetResourcePicker(ShortStringHash("Material"));
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+ if (picker is null)
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+ return;
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+
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+ String lastPath = picker.lastPath;
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+ if (lastPath.empty)
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+ lastPath = sceneResourcePath;
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+ CreateFileSelector("Save material as", "Save", "Cancel", lastPath, picker.filters, picker.lastFilter);
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+ SubscribeToEvent(uiFileSelector, "FileSelected", "SaveMaterialAsDone");
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+}
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+
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+void SaveMaterialAsDone(StringHash eventType, VariantMap& eventData)
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+{
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+ CloseFileSelector();
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+
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+ if (editMaterial is null)
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+ return;
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+
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+ if (!eventData["OK"].GetBool())
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+ {
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+ @resourcePicker = null;
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+ return;
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+ }
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+
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+ String fullName = eventData["FileName"].GetString();
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+ File saveFile(fullName, FILE_WRITE);
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+ if (editMaterial.Save(saveFile))
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+ {
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+ saveFile.Close();
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+
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+ // Load the new resource to update the name in the editor
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+ Material@ newMat = cache.GetResource("Material", GetResourceNameFromFullName(fullName));
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+ if (newMat !is null)
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+ EditMaterial(newMat);
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+ }
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+}
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+
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+void EditShaderParameter(StringHash eventType, VariantMap& eventData)
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+{
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+ if (editMaterial is null)
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+ return;
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+
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+ LineEdit@ attrEdit = eventData["Element"].GetUIElement();
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+ uint coordinate = attrEdit.vars["Coordinate"].GetUInt();
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+
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+ String name = attrEdit.vars["Name"].GetString();
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+
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+ Variant oldValue = editMaterial.shaderParameters[name];
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+ Array<String> coordValues = oldValue.ToString().Split(' ');
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+ coordValues[coordinate] = attrEdit.text;
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+
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+ String valueString;
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+ for (uint i = 0; i < coordValues.length; ++i)
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+ {
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+ valueString += coordValues[i];
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+ valueString += " ";
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+ }
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+
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+ Variant newValue;
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+ newValue.FromString(oldValue.type, valueString);
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+
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+ editMaterial.shaderParameters[name] = newValue;
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+}
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+
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+void CreateShaderParameter(StringHash eventType, VariantMap& eventData)
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+{
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+ if (editMaterial is null)
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+ return;
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+
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+ LineEdit@ nameEdit = materialWindow.GetChild("ParameterNameEdit", true);
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+ String newName = nameEdit.text.Trimmed();
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+ if (newName.empty)
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+ return;
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+
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+ DropDownList@ dropDown = eventData["Element"].GetUIElement();
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+ Variant newValue;
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+
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+ switch (dropDown.selection)
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+ {
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+ case 0:
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+ newValue = float(0);
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+ break;
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+ case 1:
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+ newValue = Vector2(0, 0);
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+ break;
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+ case 2:
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+ newValue = Vector3(0, 0, 0);
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+ break;
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+ case 3:
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+ newValue = Vector4(0, 0, 0, 0);
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+ break;
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+ }
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+
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+ editMaterial.shaderParameters[newName] = newValue;
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+ RefreshMaterialShaderParameters();
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+}
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+
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+void DeleteShaderParameter()
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+{
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+ if (editMaterial is null)
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+ return;
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+
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+ LineEdit@ nameEdit = materialWindow.GetChild("ParameterNameEdit", true);
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+ String name = nameEdit.text.Trimmed();
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+ if (name.empty)
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+ return;
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+
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+ editMaterial.RemoveShaderParameter(name);
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+ RefreshMaterialShaderParameters();
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+}
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Lasse Öörni