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var cancelFlag = 0;\nvar targetComp = null;\nvar dialogResult;\nvar parentNullLayer = null;\nvar insertBaseIndex;\ncancelFlag = getSelectedCompIndex();\nif (cancelFlag) {\n dialogResult = showOptionDialog();\n if (dialogResult[0] === 1) {\n app.beginUndoGroup("Expand Composition");\n expandComposition(app.project.item(cancelFlag), dialogResult[1]);\n app.endUndoGroup();\n }\n}\nfunction getSelectedCompIndex() {\n var activeItem = app.project.activeItem;\n if (!activeItem) {\n alert("selectProj");\n return 0;\n }\n targetComp = activeItem;\n var selectedLayers = activeItem.selectedLayers;\n if (selectedLayers.length === 0) {\n alert("Select something");\n return 0;\n }\n var compIndex = findItemIndexByName(selectedLayers[0].name);\n if (!compIndex) {\n alert("Select comp");\n return 0;\n }\n if (!(app.project.item(compIndex) instanceof CompItem)) {\n alert("Select comp");\n return 0;\n }\n return compIndex;\n}\nfunction findItemIndexByName(name) {\n for (var i = 1; i <= app.project.items.length; i++) {\n if (app.project.item(i).name === name) {\n return i;\n }\n }\n return 0;\n}\nfunction showOptionDialog() {\n var dlg = new Window('dialog', "ExpandComp", rectAE(200, 100, 220, 130));\n var panel = dlg.add("panel", rectAE(5, 5, 210, 70), "Transform");\n var rbOriginal = panel.add("radiobutton", rectAE(20, 18, 75, 21), "Original");\n var rbPreComp = panel.add("radiobutton", rectAE(20, 40, 75, 21), "PreComp");\n var cbParentNull = panel.add("checkbox", rectAE(115, 30, 90, 21), "Parent null");\n var btnOK = dlg.add("button", rectAE(120, 90, 80, 26), "OK");\n var btnCancel = dlg.add("button", rectAE(20, 90, 80, 26), "Cancel");\n rbPreComp.value = true;\n cbParentNull.value = false;\n return [dlg.show(), rbPreComp.value, cbParentNull.value];\n}\nfunction expandComposition(preComp, keepPreCompTransform) {\n for (var i = 1; i <= preComp.numLayers; i++) {\n preComp.layer(i).copyToComp(targetComp);\n }\n if (!keepPreCompTransform && dialogResult[2]) {\n createParentNull(preComp);\n }\n if (keepPreCompTransform) {\n createParentNull(preComp);\n var originalLayer = targetComp.layer(preComp.name);\n parentNullLayer.position.setValue(originalLayer.position.value);\n parentNullLayer.scale.setValue(originalLayer.scale.value);\n parentNullLayer.rotation.setValue(originalLayer.rotation.value);\n if (!dialogResult[2]) {\n for (var k = insertBaseIndex; k > insertBaseIndex - preComp.numLayers; k--) {\n targetComp.layer(k).parent = null;\n }\n targetComp.layer(1).remove();\n }\n }\n targetComp.layer(preComp.name).enabled = false;\n}\nfunction createParentNull(preComp) {\n insertBaseIndex = targetComp.layer(preComp.name).index;\n parentNullLayer = targetComp.layers.addNull();\n targetComp.layer(1).name = preComp.name + "_null";\n for (var j = insertBaseIndex; j > insertBaseIndex - preComp.numLayers; j--) {\n targetComp.layer(j).parent = parentNullLayer;\n }\n}\nfunction rectAE(left, top, width, height) {\n return [left, top, left + width, top + height];\n}<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"\u30d7\u30ea\u30b3\u30f3\u30dd\u30fc\u30ba\u3057\u305f\u30ec\u30a4\u30e4\u30fc\u3092\u5143\u306b\u623b\u3057\u305f\u3044 \u30d7\u30ea\u30b3\u30f3\u30dd\u30fc\u30ba\u3057\u305f\u30ec\u30a4\u30e4\u30fc\u3092\u5143\u306b\u623b\u3059\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u3059\u3002 \u30d7\u30ea\u30b3\u30f3\u30dd\u30fc\u30ba\u3057\u305f\u30ec\u30a4\u30e4\u30fc\u3092\u5143\u306b\u623b\u3059\u30b9\u30af\u30ea\u30d7\u30c8<\/p>\n","protected":false},"author":1,"featured_media":17883,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[28],"tags":[],"class_list":["post-17830","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-expression-script"],"_links":{"self":[{"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/posts\/17830","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/comments?post=17830"}],"version-history":[{"count":2,"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/posts\/17830\/revisions"}],"predecessor-version":[{"id":17884,"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/posts\/17830\/revisions\/17884"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/media\/17883"}],"wp:attachment":[{"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/media?parent=17830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/categories?post=17830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cg-method.com\/after-effects\/wp-json\/wp\/v2\/tags?post=17830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}