New feature: GPU Picking

[roland]

How to gpu pick meshes by a region:

GPU multi picking

You’re right. I just woke up and a solution has popped out of my mind. It seems that my brain is more rested because I could think of it right away Basically you can ask for a multiPick with two coordinates. Left upper corner and right bottom corner - a region. All you have do then is read the gpuPicker._readBuffer’s data. It’s an Uint8Array with Color4 data. Each color represents a meshId - index + 1 in the pickingList. Move the meshes into the magenta region. The example r…