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fix(Core/Deps): Update recastnavigation to last version (#2189)

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Note: you need to re-extract the client data files, or download them from: https://github.com/wowgaming/client-data/releases/tag/v7
This commit is contained in:
Francesco Borzì
2019-08-13 19:08:35 +02:00
committed by GitHub
parent 859eaed800
commit 10105cab01
21 changed files with 924 additions and 480 deletions
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198
deps/recastnavigation/Recast/Source/RecastRegion.cpp vendored
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@@ -25,8 +25,17 @@
#include "Recast.h"
#include "RecastAlloc.h"
#include "RecastAssert.h"
#include <new>
namespace
{
struct LevelStackEntry
{
LevelStackEntry(int x_, int y_, int index_) : x(x_), y(y_), index(index_) {}
int x;
int y;
int index;
};
} // namespace
static void calculateDistanceField(rcCompactHeightfield& chf, unsigned short* src, unsigned short& maxDist)
{
@@ -245,17 +254,15 @@ static bool floodRegion(int x, int y, int i,
unsigned short level, unsigned short r,
rcCompactHeightfield& chf,
unsigned short* srcReg, unsigned short* srcDist,
rcIntArray& stack)
rcTempVector<LevelStackEntry>& stack)
{
const int w = chf.width;
const unsigned char area = chf.areas[i];
// Flood fill mark region.
stack.resize(0);
stack.push((int)x);
stack.push((int)y);
stack.push((int)i);
stack.clear();
stack.push_back(LevelStackEntry(x, y, i));
srcReg[i] = r;
srcDist[i] = 0;
@@ -264,9 +271,11 @@ static bool floodRegion(int x, int y, int i,
while (stack.size() > 0)
{
int ci = stack.pop();
int cy = stack.pop();
int cx = stack.pop();
LevelStackEntry& back = stack.back();
int cx = back.x;
int cy = back.y;
int ci = back.index;
stack.pop_back();
const rcCompactSpan& cs = chf.spans[ci];
@@ -332,9 +341,7 @@ static bool floodRegion(int x, int y, int i,
{
srcReg[ai] = r;
srcDist[ai] = 0;
stack.push(ax);
stack.push(ay);
stack.push(ai);
stack.push_back(LevelStackEntry(ax, ay, ai));
}
}
}
@@ -343,12 +350,20 @@ static bool floodRegion(int x, int y, int i,
return count > 0;
}
static unsigned short* expandRegions(int maxIter, unsigned short level,
rcCompactHeightfield& chf,
unsigned short* srcReg, unsigned short* srcDist,
unsigned short* dstReg, unsigned short* dstDist,
rcIntArray& stack,
bool fillStack)
// Struct to keep track of entries in the region table that have been changed.
struct DirtyEntry
{
DirtyEntry(int index_, unsigned short region_, unsigned short distance2_)
: index(index_), region(region_), distance2(distance2_) {}
int index;
unsigned short region;
unsigned short distance2;
};
static void expandRegions(int maxIter, unsigned short level,
rcCompactHeightfield& chf,
unsigned short* srcReg, unsigned short* srcDist,
rcTempVector<LevelStackEntry>& stack,
bool fillStack)
{
const int w = chf.width;
const int h = chf.height;
@@ -356,7 +371,7 @@ static unsigned short* expandRegions(int maxIter, unsigned short level,
if (fillStack)
{
// Find cells revealed by the raised level.
stack.resize(0);
stack.clear();
for (int y = 0; y < h; ++y)
{
for (int x = 0; x < w; ++x)
@@ -366,9 +381,7 @@ static unsigned short* expandRegions(int maxIter, unsigned short level,
{
if (chf.dist[i] >= level && srcReg[i] == 0 && chf.areas[i] != RC_NULL_AREA)
{
stack.push(x);
stack.push(y);
stack.push(i);
stack.push_back(LevelStackEntry(x, y, i));
}
}
}
@@ -377,27 +390,26 @@ static unsigned short* expandRegions(int maxIter, unsigned short level,
else // use cells in the input stack
{
// mark all cells which already have a region
for (int j=0; j<stack.size(); j+=3)
for (int j=0; j<stack.size(); j++)
{
int i = stack[j+2];
int i = stack[j].index;
if (srcReg[i] != 0)
stack[j+2] = -1;
stack[j].index = -1;
}
}
rcTempVector<DirtyEntry> dirtyEntries;
int iter = 0;
while (stack.size() > 0)
{
int failed = 0;
dirtyEntries.clear();
memcpy(dstReg, srcReg, sizeof(unsigned short)*chf.spanCount);
memcpy(dstDist, srcDist, sizeof(unsigned short)*chf.spanCount);
for (int j = 0; j < stack.size(); j += 3)
for (int j = 0; j < stack.size(); j++)
{
int x = stack[j+0];
int y = stack[j+1];
int i = stack[j+2];
int x = stack[j].x;
int y = stack[j].y;
int i = stack[j].index;
if (i < 0)
{
failed++;
@@ -426,9 +438,8 @@ static unsigned short* expandRegions(int maxIter, unsigned short level,
}
if (r)
{
stack[j+2] = -1; // mark as used
dstReg[i] = r;
dstDist[i] = d2;
stack[j].index = -1; // mark as used
dirtyEntries.push_back(DirtyEntry(i, r, d2));
}
else
{
@@ -436,11 +447,14 @@ static unsigned short* expandRegions(int maxIter, unsigned short level,
}
}
// rcSwap source and dest.
rcSwap(srcReg, dstReg);
rcSwap(srcDist, dstDist);
// Copy entries that differ between src and dst to keep them in sync.
for (int i = 0; i < dirtyEntries.size(); i++) {
int idx = dirtyEntries[i].index;
srcReg[idx] = dirtyEntries[i].region;
srcDist[idx] = dirtyEntries[i].distance2;
}
if (failed*3 == stack.size())
if (failed == stack.size())
break;
if (level > 0)
@@ -450,16 +464,14 @@ static unsigned short* expandRegions(int maxIter, unsigned short level,
break;
}
}
return srcReg;
}
static void sortCellsByLevel(unsigned short startLevel,
rcCompactHeightfield& chf,
unsigned short* srcReg,
unsigned int nbStacks, rcIntArray* stacks,
const unsigned short* srcReg,
unsigned int nbStacks, rcTempVector<LevelStackEntry>* stacks,
unsigned short loglevelsPerStack) // the levels per stack (2 in our case) as a bit shift
{
const int w = chf.width;
@@ -467,7 +479,7 @@ static void sortCellsByLevel(unsigned short startLevel,
startLevel = startLevel >> loglevelsPerStack;
for (unsigned int j=0; j<nbStacks; ++j)
stacks[j].resize(0);
stacks[j].clear();
// put all cells in the level range into the appropriate stacks
for (int y = 0; y < h; ++y)
@@ -487,26 +499,23 @@ static void sortCellsByLevel(unsigned short startLevel,
if (sId < 0)
sId = 0;
stacks[sId].push(x);
stacks[sId].push(y);
stacks[sId].push(i);
stacks[sId].push_back(LevelStackEntry(x, y, i));
}
}
}
}
static void appendStacks(rcIntArray& srcStack, rcIntArray& dstStack,
unsigned short* srcReg)
static void appendStacks(const rcTempVector<LevelStackEntry>& srcStack,
rcTempVector<LevelStackEntry>& dstStack,
const unsigned short* srcReg)
{
for (int j=0; j<srcStack.size(); j+=3)
for (int j=0; j<srcStack.size(); j++)
{
int i = srcStack[j+2];
int i = srcStack[j].index;
if ((i < 0) || (srcReg[i] != 0))
continue;
dstStack.push(srcStack[j]);
dstStack.push(srcStack[j+1]);
dstStack.push(srcStack[j+2]);
dstStack.push_back(srcStack[j]);
}
}
@@ -671,7 +680,7 @@ static bool isRegionConnectedToBorder(const rcRegion& reg)
return false;
}
static bool isSolidEdge(rcCompactHeightfield& chf, unsigned short* srcReg,
static bool isSolidEdge(rcCompactHeightfield& chf, const unsigned short* srcReg,
int x, int y, int i, int dir)
{
const rcCompactSpan& s = chf.spans[i];
@@ -690,7 +699,7 @@ static bool isSolidEdge(rcCompactHeightfield& chf, unsigned short* srcReg,
static void walkContour(int x, int y, int i, int dir,
rcCompactHeightfield& chf,
unsigned short* srcReg,
const unsigned short* srcReg,
rcIntArray& cont)
{
int startDir = dir;
@@ -786,16 +795,15 @@ static bool mergeAndFilterRegions(rcContext* ctx, int minRegionArea, int mergeRe
const int h = chf.height;
const int nreg = maxRegionId+1;
rcRegion* regions = (rcRegion*)rcAlloc(sizeof(rcRegion)*nreg, RC_ALLOC_TEMP);
if (!regions)
{
rcTempVector<rcRegion> regions;
if (!regions.reserve(nreg)) {
ctx->log(RC_LOG_ERROR, "mergeAndFilterRegions: Out of memory 'regions' (%d).", nreg);
return false;
}
// Construct regions
for (int i = 0; i < nreg; ++i)
new(&regions[i]) rcRegion((unsigned short)i);
regions.push_back(rcRegion((unsigned short) i));
// Find edge of a region and find connections around the contour.
for (int y = 0; y < h; ++y)
@@ -1021,11 +1029,6 @@ static bool mergeAndFilterRegions(rcContext* ctx, int minRegionArea, int mergeRe
if (regions[i].overlap)
overlaps.push(regions[i].id);
for (int i = 0; i < nreg; ++i)
regions[i].~rcRegion();
rcFree(regions);
return true;
}
@@ -1041,22 +1044,21 @@ static void addUniqueConnection(rcRegion& reg, int n)
static bool mergeAndFilterLayerRegions(rcContext* ctx, int minRegionArea,
unsigned short& maxRegionId,
rcCompactHeightfield& chf,
unsigned short* srcReg, rcIntArray& /*overlaps*/)
unsigned short* srcReg)
{
const int w = chf.width;
const int h = chf.height;
const int nreg = maxRegionId+1;
rcRegion* regions = (rcRegion*)rcAlloc(sizeof(rcRegion)*nreg, RC_ALLOC_TEMP);
if (!regions)
{
rcTempVector<rcRegion> regions;
// Construct regions
if (!regions.reserve(nreg)) {
ctx->log(RC_LOG_ERROR, "mergeAndFilterLayerRegions: Out of memory 'regions' (%d).", nreg);
return false;
}
// Construct regions
for (int i = 0; i < nreg; ++i)
new(&regions[i]) rcRegion((unsigned short)i);
regions.push_back(rcRegion((unsigned short) i));
// Find region neighbours and overlapping regions.
rcIntArray lregs(32);
@@ -1234,10 +1236,6 @@ static bool mergeAndFilterLayerRegions(rcContext* ctx, int minRegionArea,
srcReg[i] = regions[srcReg[i]].id;
}
for (int i = 0; i < nreg; ++i)
regions[i].~rcRegion();
rcFree(regions);
return true;
}
@@ -1391,9 +1389,9 @@ bool rcBuildRegionsMonotone(rcContext* ctx, rcCompactHeightfield& chf,
paintRectRegion(w-bw, w, 0, h, id|RC_BORDER_REG, chf, srcReg); id++;
paintRectRegion(0, w, 0, bh, id|RC_BORDER_REG, chf, srcReg); id++;
paintRectRegion(0, w, h-bh, h, id|RC_BORDER_REG, chf, srcReg); id++;
chf.borderSize = borderSize;
}
chf.borderSize = borderSize;
rcIntArray prev(256);
@@ -1535,7 +1533,7 @@ bool rcBuildRegions(rcContext* ctx, rcCompactHeightfield& chf,
const int w = chf.width;
const int h = chf.height;
rcScopedDelete<unsigned short> buf((unsigned short*)rcAlloc(sizeof(unsigned short)*chf.spanCount*4, RC_ALLOC_TEMP));
rcScopedDelete<unsigned short> buf((unsigned short*)rcAlloc(sizeof(unsigned short)*chf.spanCount*2, RC_ALLOC_TEMP));
if (!buf)
{
ctx->log(RC_LOG_ERROR, "rcBuildRegions: Out of memory 'tmp' (%d).", chf.spanCount*4);
@@ -1546,17 +1544,15 @@ bool rcBuildRegions(rcContext* ctx, rcCompactHeightfield& chf,
const int LOG_NB_STACKS = 3;
const int NB_STACKS = 1 << LOG_NB_STACKS;
rcIntArray lvlStacks[NB_STACKS];
rcTempVector<LevelStackEntry> lvlStacks[NB_STACKS];
for (int i=0; i<NB_STACKS; ++i)
lvlStacks[i].resize(1024);
lvlStacks[i].reserve(256);
rcIntArray stack(1024);
rcIntArray visited(1024);
rcTempVector<LevelStackEntry> stack;
stack.reserve(256);
unsigned short* srcReg = buf;
unsigned short* srcDist = buf+chf.spanCount;
unsigned short* dstReg = buf+chf.spanCount*2;
unsigned short* dstDist = buf+chf.spanCount*3;
memset(srcReg, 0, sizeof(unsigned short)*chf.spanCount);
memset(srcDist, 0, sizeof(unsigned short)*chf.spanCount);
@@ -1581,9 +1577,9 @@ bool rcBuildRegions(rcContext* ctx, rcCompactHeightfield& chf,
paintRectRegion(w-bw, w, 0, h, regionId|RC_BORDER_REG, chf, srcReg); regionId++;
paintRectRegion(0, w, 0, bh, regionId|RC_BORDER_REG, chf, srcReg); regionId++;
paintRectRegion(0, w, h-bh, h, regionId|RC_BORDER_REG, chf, srcReg); regionId++;
chf.borderSize = borderSize;
}
chf.borderSize = borderSize;
int sId = -1;
while (level > 0)
@@ -1604,22 +1600,19 @@ bool rcBuildRegions(rcContext* ctx, rcCompactHeightfield& chf,
rcScopedTimer timerExpand(ctx, RC_TIMER_BUILD_REGIONS_EXPAND);
// Expand current regions until no empty connected cells found.
if (expandRegions(expandIters, level, chf, srcReg, srcDist, dstReg, dstDist, lvlStacks[sId], false) != srcReg)
{
rcSwap(srcReg, dstReg);
rcSwap(srcDist, dstDist);
}
expandRegions(expandIters, level, chf, srcReg, srcDist, lvlStacks[sId], false);
}
{
rcScopedTimer timerFloor(ctx, RC_TIMER_BUILD_REGIONS_FLOOD);
// Mark new regions with IDs.
for (int j = 0; j<lvlStacks[sId].size(); j += 3)
for (int j = 0; j<lvlStacks[sId].size(); j++)
{
int x = lvlStacks[sId][j];
int y = lvlStacks[sId][j+1];
int i = lvlStacks[sId][j+2];
LevelStackEntry current = lvlStacks[sId][j];
int x = current.x;
int y = current.y;
int i = current.index;
if (i >= 0 && srcReg[i] == 0)
{
if (floodRegion(x, y, i, level, regionId, chf, srcReg, srcDist, stack))
@@ -1638,11 +1631,7 @@ bool rcBuildRegions(rcContext* ctx, rcCompactHeightfield& chf,
}
// Expand current regions until no empty connected cells found.
if (expandRegions(expandIters*8, 0, chf, srcReg, srcDist, dstReg, dstDist, stack, true) != srcReg)
{
rcSwap(srcReg, dstReg);
rcSwap(srcDist, dstDist);
}
expandRegions(expandIters*8, 0, chf, srcReg, srcDist, stack, true);
ctx->stopTimer(RC_TIMER_BUILD_REGIONS_WATERSHED);
@@ -1709,9 +1698,9 @@ bool rcBuildLayerRegions(rcContext* ctx, rcCompactHeightfield& chf,
paintRectRegion(w-bw, w, 0, h, id|RC_BORDER_REG, chf, srcReg); id++;
paintRectRegion(0, w, 0, bh, id|RC_BORDER_REG, chf, srcReg); id++;
paintRectRegion(0, w, h-bh, h, id|RC_BORDER_REG, chf, srcReg); id++;
chf.borderSize = borderSize;
}
chf.borderSize = borderSize;
rcIntArray prev(256);
@@ -1809,9 +1798,8 @@ bool rcBuildLayerRegions(rcContext* ctx, rcCompactHeightfield& chf,
rcScopedTimer timerFilter(ctx, RC_TIMER_BUILD_REGIONS_FILTER);
// Merge monotone regions to layers and remove small regions.
rcIntArray overlaps;
chf.maxRegions = id;
if (!mergeAndFilterLayerRegions(ctx, minRegionArea, chf.maxRegions, chf, srcReg, overlaps))
if (!mergeAndFilterLayerRegions(ctx, minRegionArea, chf.maxRegions, chf, srcReg))
return false;
}