createPointCloud#computeBoundsFromCPUData¶
Summary¶
createPointCloud#computeBoundsFromCPUData computes local-space box and sphere bounds from retained [x, y, z, scalar] records. It is a no-op when no CPU point snapshot exists or the cloud is empty. Successful computation replaces even previously explicit bounds with computed bounds.
Syntax¶
Parameters¶
None.
Returns¶
void
Example¶
const canvas = document.querySelector("canvas");
const wgpu = await WasmGPU.create(canvas);
const pointCloud = wgpu.createPointCloud({ data: new Float32Array([0, 0, 0, 0.1, 1, 0, 0, 0.8]), scaleTransform: { mode: "linear", domainMin: 0, domainMax: 1 } });
pointCloud.computeBoundsFromCPUData();
console.log(pointCloud.getLocalBounds().boxMax); // [1, 0, 0]