toJSON method
Implementation
@override
Map<String, Object> toJSON([data]) {
if (data == null) {
print(
'THREE.InterleavedBufferAttribute.toJSON(): Serializing an interlaved buffer attribute will deinterleave buffer data!.');
var array = [];
for (var i = 0; i < count; i++) {
var index = i * this.data!.stride + offset;
for (var j = 0; j < itemSize; j++) {
array.add(this.data!.array[index + j]);
}
}
// deinterleave data and save it as an ordinary buffer attribute for now
return {
"itemSize": itemSize,
"type": this.array.runtimeType.toString(),
"array": array,
"normalized": normalized
};
} else {
// save as true interlaved attribtue
data.interleavedBuffers ??= {};
if (data.interleavedBuffers[this.data!.uuid] == null) {
data.interleavedBuffers[this.data!.uuid] = this.data!.toJSON(data);
}
return {
"isInterleavedBufferAttribute": true,
"itemSize": itemSize,
"data": this.data!.uuid,
"offset": offset,
"normalized": normalized
};
}
}