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@ -455,44 +455,213 @@ |
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}; |
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} |
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function buildPreview(asset, type) { |
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try { |
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/** 更稳的位图预览：HTMLImage / ImageBitmap / ImageData / nativeUrl */ |
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function imageFromAsset(asset, type) { |
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if (type === 'SpriteFrame') { |
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var tex = asset.texture || (asset.getTexture && asset.getTexture()); |
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var img = tex && tex.image; |
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return { |
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img: (tex && tex.image) || (tex && tex._image) || null, |
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rect: asset.rect || asset._rect || null, |
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nativeUrl: (tex && tex.image && tex.image.nativeUrl) || (tex && tex.nativeUrl) || asset.nativeUrl || '', |
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}; |
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} |
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if (type === 'ImageAsset') { |
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return { img: asset, rect: null, nativeUrl: asset.nativeUrl || '' }; |
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} |
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var im = asset.image || asset._image || null; |
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return { |
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img: im, |
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rect: null, |
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nativeUrl: (im && im.nativeUrl) || asset.nativeUrl || asset._nativeUrl || '', |
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}; |
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} |
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function buildPreview(asset, type) { |
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try { |
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var pack = imageFromAsset(asset, type); |
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var img = pack.img; |
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var data = img && (img._data || img.data); |
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var rect = asset.rect || asset._rect || { x: 0, y: 0, width: asset.width, height: asset.height }; |
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var rect = pack.rect; |
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// HTMLImageElement
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if (data && typeof HTMLImageElement !== 'undefined' && data instanceof HTMLImageElement) { |
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if (rect && type === 'SpriteFrame') { |
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var ih = data.height || img.height || 0; |
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var sw = Math.max(1, rect.width | 0); |
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var sh = Math.max(1, rect.height | 0); |
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var cv = document.createElement('canvas'); |
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cv.width = sw; |
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cv.height = sh; |
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cv.getContext('2d').drawImage(data, rect.x | 0, Math.max(0, ih - (rect.y | 0) - sh) | 0, sw, sh, 0, 0, sw, sh); |
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cv.getContext('2d').drawImage( |
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data, |
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rect.x | 0, |
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Math.max(0, ih - (rect.y | 0) - sh) | 0, |
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sw, sh, 0, 0, sw, sh |
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); |
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return { kind: 'image', w: sw, h: sh, url: cv.toDataURL('image/png') }; |
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} |
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return { kind: 'none' }; |
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return { kind: 'image', w: data.width, h: data.height, url: data.src || '' }; |
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} |
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// ImageBitmap：画到 canvas
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if (data && typeof ImageBitmap !== 'undefined' && data instanceof ImageBitmap) { |
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var c2 = document.createElement('canvas'); |
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c2.width = data.width; |
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c2.height = data.height; |
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c2.getContext('2d').drawImage(data, 0, 0); |
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return { kind: 'image', w: data.width, h: data.height, url: c2.toDataURL('image/png') }; |
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} |
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var im = type === 'ImageAsset' ? asset : (asset.image || asset._image); |
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var d2 = im && (im._data || im.data); |
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if (d2 && typeof HTMLImageElement !== 'undefined' && d2 instanceof HTMLImageElement) { |
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return { kind: 'image', w: d2.width, h: d2.height, url: d2.src || '' }; |
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// ImageData
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if (data && data.data && data.width && typeof ImageData !== 'undefined') { |
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var c3 = document.createElement('canvas'); |
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c3.width = data.width; |
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c3.height = data.height; |
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c3.getContext('2d').putImageData(new ImageData(data.data, data.width, data.height), 0, 0); |
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return { kind: 'image', w: data.width, h: data.height, url: c3.toDataURL('image/png') }; |
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} |
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// TypedArray / ArrayBuffer 位图
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if (data && data.buffer && data.width && data.height && typeof Uint8Array !== 'undefined') { |
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var c4 = document.createElement('canvas'); |
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c4.width = data.width; |
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c4.height = data.height; |
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var ctx4 = c4.getContext('2d'); |
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try { |
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ctx4.putImageData(new ImageData(new Uint8ClampedArray(data.buffer, data.byteOffset || 0, data.width * data.height * 4), data.width, data.height), 0, 0); |
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return { kind: 'image', w: data.width, h: data.height, url: c4.toDataURL('image/png') }; |
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} catch (e1) { /* */ } |
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} |
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// nativeUrl
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if (pack.nativeUrl) { |
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return { |
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kind: 'url', |
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url: pack.nativeUrl, |
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w: (img && img.width) || asset.width || 0, |
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h: (img && img.height) || asset.height || 0, |
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}; |
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} |
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if (asset.nativeUrl) { |
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return { kind: 'url', url: asset.nativeUrl, w: asset.width | 0, h: asset.height | 0 }; |
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} |
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if (im && im.nativeUrl) return { kind: 'url', url: im.nativeUrl, w: im.width | 0, h: im.height | 0 }; |
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if (asset.nativeUrl) return { kind: 'url', url: asset.nativeUrl, w: asset.width | 0, h: asset.height | 0 }; |
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} catch (e) { /* */ } |
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return { kind: 'none' }; |
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} |
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function previewAsset(uuid) { |
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/** 反向引用：谁依赖了 uuid（资源/节点名） */ |
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function reverseRefs(uuid, cc) { |
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var deps = []; |
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var depUtil = cc && cc.assetManager && cc.assetManager.dependUtil; |
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var assets = cc && cc.assetManager && cc.assetManager.assets; |
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if (!assets || !assets.forEach) return deps; |
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try { |
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assets.forEach(function (asset, id) { |
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if (!id || String(id) === String(uuid)) return; |
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var list = null; |
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try { |
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if (depUtil && depUtil.getDeps) list = depUtil.getDeps(id); |
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} catch (e) { list = null; } |
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if (!list || !list.length) return; |
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for (var i = 0; i < list.length; i++) { |
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if (String(list[i]) === String(uuid)) { |
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deps.push({ |
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uuid: String(id), |
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name: asset && asset.name ? asset.name : String(id), |
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type: fmtType(asset), |
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}); |
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break; |
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} |
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} |
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}); |
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} catch (e2) { /* */ } |
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// 场景节点名：遍历当前场景找引用（spriteFrame/texture 等）
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try { |
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if (cc.director && cc.director.getScene && cc.UITransform) { |
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var scene = cc.director.getScene(); |
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var walkN = function (node) { |
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if (!node) return; |
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var comps = node.components || []; |
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for (var c = 0; c < comps.length; c++) { |
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var comp = comps[c]; |
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if (!comp) continue; |
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var vals = ['spriteFrame', 'texture', 'spriteAtlas', 'skeletonData', 'clip', 'audioClip']; |
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for (var v = 0; v < vals.length; v++) { |
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var a = comp[vals[v]]; |
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var au = a && (a._uuid || a.uuid); |
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if (au && String(au) === String(uuid)) { |
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deps.push({ |
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uuid: node.uuid || '', |
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name: (node.name || '?') + ' / ' + (comp.constructor && comp.constructor.name || ''), |
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type: 'Node', |
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}); |
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break; |
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} |
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} |
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} |
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var ch = node.children || []; |
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for (var k = 0; k < ch.length; k++) walkN(ch[k]); |
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}; |
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walkN(scene); |
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} |
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} catch (e3) { /* */ } |
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return deps.slice(0, 40); |
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} |
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/** 详情：预览 + 路径 + 反向引用 */ |
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function assetDetail(uuid) { |
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var cc = global.cc; |
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var asset = null; |
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try { |
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asset = cc.assetManager.assets.get(uuid); |
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} catch (e) { /* */ } |
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if (!asset) return { kind: 'none' }; |
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return buildPreview(asset, fmtType(asset)); |
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if (!asset) { |
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return { kind: 'none', name: '', bundle: '', path: '', uuid: uuid, ref: 0, usedBy: [], refs: [] }; |
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} |
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var type = fmtType(asset); |
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var preview = buildPreview(asset, type); |
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var path = ''; |
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try { |
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cc.assetManager.bundles.forEach(function (bundle) { |
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if (path) return; |
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if (typeof bundle.getAssetInfo === 'function') { |
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var inf = bundle.getAssetInfo(uuid); |
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if (inf && inf.path) path = inf.path; |
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} |
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}); |
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} catch (e2) { /* */ } |
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var bundleName = ''; |
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try { |
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cc.assetManager.bundles.forEach(function (bundle, name) { |
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if (bundleName) return; |
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if (bundle && bundle.cache && bundle.cache.has && bundle.cache.has(uuid)) { |
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bundleName = name || bundle.name || ''; |
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} |
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}); |
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} catch (e3) { /* */ } |
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return { |
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kind: preview.kind, |
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url: preview.url || '', |
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w: preview.w || 0, |
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h: preview.h || 0, |
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name: asset.name || uuid, |
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type: type, |
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bundle: bundleName, |
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path: path, |
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uuid: uuid, |
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ref: asset.refCount != null ? asset.refCount : 0, |
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refs: reverseRefs(uuid, cc), |
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}; |
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} |
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function previewAsset(uuid) { |
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var d = assetDetail(uuid); |
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return { |
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kind: d.kind, |
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url: d.url, |
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w: d.w, |
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h: d.h, |
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}; |
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} |
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if (global.PWAgent) { |
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@ -508,12 +677,14 @@ |
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} |
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}; |
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global.PWAgent.prototype._previewAsset = function (uuid) { |
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return previewAsset(uuid); |
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return assetDetail(uuid); |
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}; |
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} |
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global.PWAssetsUtil = { |
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collectAssets: collectAssets, |
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previewAsset: previewAsset, |
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assetDetail: assetDetail, |
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buildPreview: buildPreview, |
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}; |
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})(window); |
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humingxing
2 days ago