visgl / luma.gl / 16861002932

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16861002932

Pull #2416

github

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Merge 92c90562d into f90a93cf3
Pull Request #2416: chore: Tests for texture reads

595 of 835 branches covered (71.26%)

Branch coverage included in aggregate %.

66 of 101 new or added lines in 7 files covered. (65.35%)

8541 existing lines in 129 files now uncovered.

18683 of 36740 relevant lines covered (50.85%)

11.74 hits per line

Source File
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16.98
/modules/engine/src/utils/buffer-layout-helper.ts
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// luma.gl
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// SPDX-License-Identifier: MIT
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// Copyright (c) vis.gl contributors
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import {log, type BufferLayout} from '@luma.gl/core';





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/** BufferLayoutHelper is a helper class that should not be used directly by applications */




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export class BufferLayoutHelper {





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  bufferLayouts: BufferLayout[];




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  constructor(bufferLayouts: BufferLayout[]) {




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    this.bufferLayouts = bufferLayouts;




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  }




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  getBufferLayout(name: string): BufferLayout | null {




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    return this.bufferLayouts.find(layout => layout.name === name) || null;




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  }




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  /** Get attribute names from a BufferLayout */




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  getAttributeNamesForBuffer(bufferLayout: BufferLayout): string[] {




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    return bufferLayout.attributes




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      ? bufferLayout.attributes?.map(layout => layout.attribute)




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      : [bufferLayout.name];




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  }




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  mergeBufferLayouts(




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    bufferLayouts1: BufferLayout[],




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    bufferLayouts2: BufferLayout[]




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  ): BufferLayout[] {




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    const mergedLayouts = [...bufferLayouts1];




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    for (const attribute of bufferLayouts2) {




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      const index = mergedLayouts.findIndex(attribute2 => attribute2.name === attribute.name);




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      if (index < 0) {




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        mergedLayouts.push(attribute);




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      } else {




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        mergedLayouts[index] = attribute;




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      }




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    }




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    return mergedLayouts;




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  }




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  getBufferIndex(bufferName: string): number {




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    const bufferIndex = this.bufferLayouts.findIndex(layout => layout.name === bufferName);




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    if (bufferIndex === -1) {




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      log.warn(`BufferLayout: Missing buffer for "${bufferName}".`)();




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    }




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    return bufferIndex;




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  }




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}




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