DataMaterial.opacity

Summary

DataMaterial.opacity reads the current opacity value from this DataMaterial instance. Use it to inspect runtime state without mutating resources.

Syntax

DataMaterial.opacity: number
const value = material.opacity;

Parameters

This API does not take parameters.

Returns

number - Numeric scalar result produced by this operation.

Type Details

// No additional descriptor expansion is required for this signature.

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 value = material.opacity;
console.log(value);

See Also

• DataMaterial.colormap
• DataMaterial.createBindGroupLayout
• DataMaterial.destroy
• DataMaterial.dropCPUData
• DataMaterial.getColormapForBinding
• DataMaterial.getColormapKey
• DataMaterial.getScaleSourceDescriptor
• DataMaterial.getShaderCode
• DataMaterial.getUniformBufferSize
• DataMaterial.getUniformData
• DataMaterial.onVisualChange
• DataMaterial.scaleTransform