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Compact heighfield dump and debug project to load it.

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This commit is contained in:
Mikko Mononen
2010-03-01 08:22:50 +00:00
parent dbf95000e6
commit af0d41f5ff
15 changed files with 2235 additions and 13398 deletions
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165
DebugUtils/Source/RecastDump.cpp
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@@ -104,3 +104,168 @@ bool duDumpPolyMeshDetailToObj(rcPolyMeshDetail& dmesh, const char* filepath)
return true;
}
static const int CHF_MAGIC = ('r' << 24) | ('c' << 16) | ('h' << 8) | 'f';
static const int CHF_VERSION = 1;
bool duDumpCompactHeightfield(struct rcCompactHeightfield& chf, const char* filepath)
{
FILE* fp = fopen(filepath, "wb");
if (!fp)
{
printf("duDumpCompactHeightfield: Could not open '%s' for writing.\n", filepath);
return false;
}
fwrite(&CHF_MAGIC, sizeof(CHF_MAGIC), 1, fp);
fwrite(&CHF_VERSION, sizeof(CHF_VERSION), 1, fp);
fwrite(&chf.width, sizeof(chf.width), 1, fp);
fwrite(&chf.height, sizeof(chf.height), 1, fp);
fwrite(&chf.spanCount, sizeof(chf.spanCount), 1, fp);
fwrite(&chf.walkableHeight, sizeof(chf.walkableHeight), 1, fp);
fwrite(&chf.walkableClimb, sizeof(chf.walkableClimb), 1, fp);
fwrite(&chf.maxDistance, sizeof(chf.maxDistance), 1, fp);
fwrite(&chf.maxRegions, sizeof(chf.maxRegions), 1, fp);
fwrite(chf.bmin, sizeof(chf.bmin), 1, fp);
fwrite(chf.bmax, sizeof(chf.bmax), 1, fp);
fwrite(&chf.cs, sizeof(chf.cs), 1, fp);
fwrite(&chf.ch, sizeof(chf.ch), 1, fp);
int tmp;
if (chf.cells) tmp |= 1;
if (chf.spans) tmp |= 2;
if (chf.dist) tmp |= 4;
if (chf.regs) tmp |= 8;
if (chf.areas) tmp |= 16;
fwrite(&tmp, sizeof(tmp), 1, fp);
if (chf.cells)
fwrite(chf.cells, sizeof(rcCompactCell)*chf.width*chf.height, 1, fp);
if (chf.spans)
fwrite(chf.spans, sizeof(rcCompactSpan)*chf.spanCount, 1, fp);
if (chf.dist)
fwrite(chf.dist, sizeof(unsigned short)*chf.spanCount, 1, fp);
if (chf.regs)
fwrite(chf.regs, sizeof(unsigned short)*chf.spanCount, 1, fp);
if (chf.areas)
fwrite(chf.areas, sizeof(unsigned char)*chf.spanCount, 1, fp);
fclose(fp);
return true;
}
bool duReadCompactHeightfield(struct rcCompactHeightfield& chf, const char* filepath)
{
FILE* fp = fopen(filepath, "rb");
if (!fp)
{
printf("duReadCompactHeightfield: Could not open '%s' for reading.\n", filepath);
return false;
}
int magic = 0;
int version = 0;
fread(&magic, sizeof(magic), 1, fp);
fread(&version, sizeof(version), 1, fp);
if (magic != CHF_MAGIC)
{
printf("duReadCompactHeightfield: Bad voodoo.\n");
fclose(fp);
return false;
}
if (version != CHF_VERSION)
{
printf("duReadCompactHeightfield: Bad version.\n");
fclose(fp);
return false;
}
fread(&chf.width, sizeof(chf.width), 1, fp);
fread(&chf.height, sizeof(chf.height), 1, fp);
fread(&chf.spanCount, sizeof(chf.spanCount), 1, fp);
fread(&chf.walkableHeight, sizeof(chf.walkableHeight), 1, fp);
fread(&chf.walkableClimb, sizeof(chf.walkableClimb), 1, fp);
fread(&chf.maxDistance, sizeof(chf.maxDistance), 1, fp);
fread(&chf.maxRegions, sizeof(chf.maxRegions), 1, fp);
fread(chf.bmin, sizeof(chf.bmin), 1, fp);
fread(chf.bmax, sizeof(chf.bmax), 1, fp);
fread(&chf.cs, sizeof(chf.cs), 1, fp);
fread(&chf.ch, sizeof(chf.ch), 1, fp);
int tmp = 0;
fread(&tmp, sizeof(tmp), 1, fp);
if (tmp & 1)
{
chf.cells = new rcCompactCell[chf.width*chf.height];
if (!chf.cells)
{
printf("duReadCompactHeightfield: Could not alloc cells (%d)\n", chf.width*chf.height);
fclose(fp);
return false;
}
fread(chf.cells, sizeof(rcCompactCell)*chf.width*chf.height, 1, fp);
}
if (tmp & 2)
{
chf.spans = new rcCompactSpan[chf.spanCount];
if (!chf.spans)
{
printf("duReadCompactHeightfield: Could not alloc spans (%d)\n", chf.spanCount);
fclose(fp);
return false;
}
fread(chf.spans, sizeof(rcCompactSpan)*chf.spanCount, 1, fp);
}
if (tmp & 4)
{
chf.dist = new unsigned short[chf.spanCount];
if (!chf.dist)
{
printf("duReadCompactHeightfield: Could not alloc dist (%d)\n", chf.spanCount);
fclose(fp);
return false;
}
fread(chf.dist, sizeof(unsigned short)*chf.spanCount, 1, fp);
}
if (tmp & 8)
{
chf.regs = new unsigned short[chf.spanCount];
if (!chf.regs)
{
printf("duReadCompactHeightfield: Could not alloc regs (%d)\n", chf.spanCount);
fclose(fp);
return false;
}
fread(chf.regs, sizeof(unsigned short)*chf.spanCount, 1, fp);
}
if (tmp & 16)
{
chf.areas = new unsigned char[chf.spanCount];
if (!chf.areas)
{
printf("duReadCompactHeightfield: Could not alloc areas (%d)\n", chf.spanCount);
fclose(fp);
return false;
}
fread(chf.areas, sizeof(unsigned char)*chf.spanCount, 1, fp);
}
fclose(fp);
return true;
}