Move to Renderer V2

2026-06-20 07:26:18 +00:00 · 2024-04-03 09:27:56 +02:00
parent 110c3ad393
commit b3134ce50b
4080 changed files with 115593 additions and 66375 deletions
@@ -0,0 +1,97 @@
+import { TraxChannel } from './TraxChannel';
+import { TraxChannelItem } from './TraxChannelItem';
+
+export class TraxData
+{
+    private _channels: TraxChannel[];
+    private _metaData: Map<string, string>;
+
+    constructor(data: string)
+    {
+        this._channels = [];
+        this._metaData = new Map<string, string>();
+
+        let channelLines: string[] = [];
+
+        const lines: string[] = data.split(':');
+        const lastLine: string = lines[lines.length - 1];
+
+        if(lastLine.indexOf('meta') > -1)
+        {
+            const metaData: string[] = lastLine.split(';');
+
+            for(const meta of metaData)
+            {
+                const metaAttributes: string[] = meta.split(',');
+                this._metaData.set(metaAttributes[0], metaAttributes[1]);
+            }
+
+            channelLines = lines.slice(0, lines.length - 1);
+        }
+        else
+        {
+            channelLines = lines;
+        }
+
+        for(let i = 0; i < channelLines.length / 2; i++)
+        {
+            if(channelLines[i * 2].length > 0)
+            {
+                const channelId: number = parseInt(channelLines[i * 2]);
+                const channelItemSets: string[] = channelLines[(i * 2) + 1].split(';');
+
+                const channel: TraxChannel = new TraxChannel(channelId);
+
+                for(const channelItemSet of channelItemSets)
+                {
+                    const channelItemData: string[] = channelItemSet.split(',');
+
+                    if(channelItemData.length !== 2) return;
+
+                    channel.addChannelItem(new TraxChannelItem(parseInt(channelItemData[0]), parseInt(channelItemData[1])));
+                }
+
+                this._channels.push(channel);
+            }
+        }
+    }
+
+    public get channels(): TraxChannel[]
+    {
+        return this._channels;
+    }
+
+    public getSampleIds(): number[]
+    {
+        const ids: number[] = [];
+
+        for(const channel of this._channels)
+        {
+            for(const item of channel.items)
+            {
+                if(ids.indexOf(item.id) === -1) ids.push(item.id);
+            }
+        }
+
+        return ids;
+    }
+
+    public get hasMetaData(): boolean
+    {
+        return this._metaData.has('meta');
+    }
+
+    public get metaCutMode(): boolean
+    {
+        return this._metaData.has('c');
+    }
+
+    public get metaTempo(): number | null
+    {
+        const tempo = this._metaData.get('t');
+
+        if(!tempo) return null;
+
+        return parseInt(tempo);
+    }
+}