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This commit is contained in:
ZappoMan 2013-10-15 18:28:56 -07:00
parent 6fff53a2dc
commit afcf6dd3e0
2 changed files with 16 additions and 16 deletions
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20
libraries/shared/src/OctalCode.cpp
View file

@ -16,7 +16,7 @@
#include "SharedUtil.h"
#include "OctalCode.h"
int numberOfThreeBitSectionsInCode(const unsigned char * octalCode) {
int numberOfThreeBitSectionsInCode(const unsigned char* octalCode) {
assert(octalCode);
if (*octalCode == 255) {
return *octalCode + numberOfThreeBitSectionsInCode(octalCode + 1);
@ -25,18 +25,18 @@ int numberOfThreeBitSectionsInCode(const unsigned char * octalCode) {
}
}
void printOctalCode(const unsigned char * octalCode) {
void printOctalCode(const unsigned char* octalCode) {
if (!octalCode) {
qDebug("NULL\n");
} else {
for (int i = 0; i < bytesRequiredForCodeLength(*octalCode); i++) {
for (int i = 0; i < bytesRequiredForCodeLength(numberOfThreeBitSectionsInCode(octalCode)); i++) {
outputBits(octalCode[i],false);
}
qDebug("\n");
}
}
char sectionValue(const unsigned char * startByte, char startIndexInByte) {
char sectionValue(const unsigned char* startByte, char startIndexInByte) {
char rightShift = 8 - startIndexInByte - 3;
if (rightShift < 0) {
@ -54,14 +54,14 @@ int bytesRequiredForCodeLength(unsigned char threeBitCodes) {
}
}
int branchIndexWithDescendant(const unsigned char * ancestorOctalCode, const unsigned char * descendantOctalCode) {
int branchIndexWithDescendant(const unsigned char* ancestorOctalCode, const unsigned char* descendantOctalCode) {
int parentSections = numberOfThreeBitSectionsInCode(ancestorOctalCode);
int branchStartBit = parentSections * 3;
return sectionValue(descendantOctalCode + 1 + (branchStartBit / 8), branchStartBit % 8);
}
unsigned char * childOctalCode(const unsigned char * parentOctalCode, char childNumber) {
unsigned char* childOctalCode(const unsigned char* parentOctalCode, char childNumber) {
// find the length (in number of three bit code sequences)
// in the parent
@ -76,7 +76,7 @@ unsigned char * childOctalCode(const unsigned char * parentOctalCode, char child
int childCodeBytes = bytesRequiredForCodeLength(parentCodeSections + 1);
// create a new buffer to hold the new octal code
unsigned char *newCode = new unsigned char[childCodeBytes];
unsigned char* newCode = new unsigned char[childCodeBytes];
// copy the parent code to the child
if (parentOctalCode != NULL) {
@ -115,7 +115,7 @@ unsigned char * childOctalCode(const unsigned char * parentOctalCode, char child
return newCode;
}
void voxelDetailsForCode(const unsigned char * octalCode, VoxelPositionSize& voxelPositionSize) {
void voxelDetailsForCode(const unsigned char* octalCode, VoxelPositionSize& voxelPositionSize) {
float output[3];
memset(&output[0], 0, 3 * sizeof(float));
float currentScale = 1.0;
@ -138,7 +138,7 @@ void voxelDetailsForCode(const unsigned char * octalCode, VoxelPositionSize& vox
voxelPositionSize.s = currentScale;
}
void copyFirstVertexForCode(const unsigned char * octalCode, float* output) {
void copyFirstVertexForCode(const unsigned char* octalCode, float* output) {
memset(output, 0, 3 * sizeof(float));
float currentScale = 0.5;
@ -154,7 +154,7 @@ void copyFirstVertexForCode(const unsigned char * octalCode, float* output) {
}
}
float * firstVertexForCode(const unsigned char * octalCode) {
float * firstVertexForCode(const unsigned char* octalCode) {
float * firstVertex = new float[3];
copyFirstVertexForCode(octalCode, firstVertex);
return firstVertex;

12
libraries/shared/src/OctalCode.h
View file

@ -20,11 +20,11 @@ const int RED_INDEX = 0;
const int GREEN_INDEX = 1;
const int BLUE_INDEX = 2;
void printOctalCode(const unsigned char * octalCode);
void printOctalCode(const unsigned char* octalCode);
int bytesRequiredForCodeLength(unsigned char threeBitCodes);
int branchIndexWithDescendant(const unsigned char * ancestorOctalCode, const unsigned char * descendantOctalCode);
unsigned char * childOctalCode(const unsigned char * parentOctalCode, char childNumber);
int numberOfThreeBitSectionsInCode(const unsigned char * octalCode);
int branchIndexWithDescendant(const unsigned char* ancestorOctalCode, const unsigned char* descendantOctalCode);
unsigned char* childOctalCode(const unsigned char* parentOctalCode, char childNumber);
int numberOfThreeBitSectionsInCode(const unsigned char* octalCode);
unsigned char* chopOctalCode(const unsigned char* originalOctalCode, int chopLevels);
unsigned char* rebaseOctalCode(const unsigned char* originalOctalCode, const unsigned char* newParentOctalCode,
bool includeColorSpace = false);
@ -35,8 +35,8 @@ bool isAncestorOf(const unsigned char* possibleAncestor, const unsigned char* po
// Note: copyFirstVertexForCode() is preferred because it doesn't allocate memory for the return
// but other than that these do the same thing.
float * firstVertexForCode(const unsigned char * octalCode);
void copyFirstVertexForCode(const unsigned char * octalCode, float* output);
float * firstVertexForCode(const unsigned char* octalCode);
void copyFirstVertexForCode(const unsigned char* octalCode, float* output);
struct VoxelPositionSize {
float x, y, z, s;