mirror of
https://github.com/HifiExperiments/overte.git
synced 2025-06-25 07:30:06 +02:00
cd4d9255bd
Change rotationSet to rotationIsDefaultPose for JointData Also for translation. Fixed all code to flip boolean value. Created EntityJointData so that the ModelEntity stuff doesn't need to change.
58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
//
|
|
// BitVectorHelpers.h
|
|
// libraries/shared/src
|
|
//
|
|
// Created by Anthony Thibault on 1/19/18.
|
|
// Copyright 2018 High Fidelity, Inc.
|
|
//
|
|
// Distributed under the Apache License, Version 2.0.
|
|
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
|
|
//
|
|
|
|
#ifndef hifi_BitVectorHelpers_h
|
|
#define hifi_BitVectorHelpers_h
|
|
|
|
size_t calcBitVectorSize(int numBits) {
|
|
return ((numBits - 1) >> 3) + 1;
|
|
}
|
|
|
|
// func should be of type bool func(int index)
|
|
template <typename F>
|
|
size_t writeBitVector(uint8_t* destinationBuffer, int numBits, const F& func) {
|
|
size_t totalBytes = ((numBits - 1) >> 3) + 1;
|
|
uint8_t* cursor = destinationBuffer;
|
|
uint8_t byte = 0;
|
|
uint8_t bit = 0;
|
|
|
|
for (int i = 0; i < numBits; i++) {
|
|
if (func(i)) {
|
|
byte |= (1 << bit);
|
|
}
|
|
if (++bit == BITS_IN_BYTE) {
|
|
*cursor++ = byte;
|
|
byte = 0;
|
|
bit = 0;
|
|
}
|
|
}
|
|
return totalBytes;
|
|
}
|
|
|
|
// func should be of type 'void func(int index, bool value)'
|
|
template <typename F>
|
|
size_t readBitVector(const uint8_t* sourceBuffer, int numBits, const F& func) {
|
|
size_t totalBytes = ((numBits - 1) >> 3) + 1;
|
|
const uint8_t* cursor = sourceBuffer;
|
|
uint8_t bit = 0;
|
|
|
|
for (int i = 0; i < numBits; i++) {
|
|
bool value = (bool)(*cursor & (1 << bit));
|
|
func(i, value);
|
|
if (++bit == BITS_IN_BYTE) {
|
|
cursor++;
|
|
bit = 0;
|
|
}
|
|
}
|
|
return totalBytes;
|
|
}
|
|
|
|
#endif
|