material.data#getColormapKey

Summary

material.data#getColormapKey returns an opaque string identifying the current colormap selection. Equal keys identify the same selection; do not parse or persist their format.

Syntax

DataMaterial.getColormapKey(): string
const result = material.getColormapKey();

Parameters

This API does not take parameters.

Returns

string - String result produced by this operation.

Example

const canvas = document.querySelector("canvas");
const wgpu = await WasmGPU.create(canvas);

const material = wgpu.material.data({ data: new Float32Array([0.2, 0.4, 0.7, 1.0]), scaleTransform: { mode: "linear", domainMin: 0, domainMax: 1 }, colormap: "viridis" });
const result = material.getColormapKey();
console.log(result);

See Also

• material.data#colormap
• material.data#createBindGroupLayout
• material.data#destroy
• material.data#dropCPUData
• material.data#getColormapForBinding
• material.data#getScaleSourceDescriptor
• material.data#getShaderCode
• material.data#getUniformBufferSize
• material.data#getUniformData
• material.data#onVisualChange
• material.data#opacity
• material.data#scaleTransform