Presentation mode tweaks. Fix for Issue 74: added FileIO interface, Fix for Issue 76: added pure virtual destructor for duDebugDraw.

This commit is contained in:
Mikko Mononen
2010-05-07 07:14:42 +00:00
parent 87800abc28
commit 49f2b03cd8
15 changed files with 2193 additions and 1932 deletions

View File

@@ -19,25 +19,49 @@
#define _USE_MATH_DEFINES
#include <math.h>
#include <stdio.h>
#include <stdarg.h>
#include "Recast.h"
#include "RecastDump.h"
bool duDumpPolyMeshToObj(rcPolyMesh& pmesh, const char* filepath)
duFileIO::~duFileIO()
{
FILE* fp = fopen(filepath, "w");
if (!fp)
// Empty
}
static void ioprintf(duFileIO* io, const char* format, ...)
{
char line[256];
va_list ap;
va_start(ap, format);
const int n = vsnprintf(line, sizeof(line), format, ap);
va_end(ap);
if (n > 0)
io->write(line, sizeof(char)*n);
}
bool duDumpPolyMeshToObj(rcPolyMesh& pmesh, duFileIO* io)
{
if (!io)
{
printf("duDumpPolyMeshToObj: input IO is null.\n");
return false;
}
if (!io->isWriting())
{
printf("duDumpPolyMeshToObj: input IO not writing.\n");
return false;
}
const int nvp = pmesh.nvp;
const float cs = pmesh.cs;
const float ch = pmesh.ch;
const float* orig = pmesh.bmin;
fprintf(fp, "# Recast Navmesh\n");
fprintf(fp, "o NavMesh\n");
ioprintf(io, "# Recast Navmesh\n");
ioprintf(io, "o NavMesh\n");
fprintf(fp, "\n");
ioprintf(io, "\n");
for (int i = 0; i < pmesh.nverts; ++i)
{
@@ -45,10 +69,10 @@ bool duDumpPolyMeshToObj(rcPolyMesh& pmesh, const char* filepath)
const float x = orig[0] + v[0]*cs;
const float y = orig[1] + (v[1]+1)*ch + 0.1f;
const float z = orig[2] + v[2]*cs;
fprintf(fp, "v %f %f %f\n", x,y,z);
ioprintf(io, "v %f %f %f\n", x,y,z);
}
fprintf(fp, "\n");
ioprintf(io, "\n");
for (int i = 0; i < pmesh.npolys; ++i)
{
@@ -56,33 +80,38 @@ bool duDumpPolyMeshToObj(rcPolyMesh& pmesh, const char* filepath)
for (int j = 2; j < nvp; ++j)
{
if (p[j] == RC_MESH_NULL_IDX) break;
fprintf(fp, "f %d %d %d\n", p[0]+1, p[j-1]+1, p[j]+1);
ioprintf(io, "f %d %d %d\n", p[0]+1, p[j-1]+1, p[j]+1);
}
}
fclose(fp);
return true;
}
bool duDumpPolyMeshDetailToObj(rcPolyMeshDetail& dmesh, const char* filepath)
bool duDumpPolyMeshDetailToObj(rcPolyMeshDetail& dmesh, duFileIO* io)
{
FILE* fp = fopen(filepath, "w");
if (!fp)
if (!io)
{
printf("duDumpPolyMeshDetailToObj: input IO is null.\n");
return false;
}
if (!io->isWriting())
{
printf("duDumpPolyMeshDetailToObj: input IO not writing.\n");
return false;
}
fprintf(fp, "# Recast Navmesh\n");
fprintf(fp, "o NavMesh\n");
ioprintf(io, "# Recast Navmesh\n");
ioprintf(io, "o NavMesh\n");
fprintf(fp, "\n");
ioprintf(io, "\n");
for (int i = 0; i < dmesh.nverts; ++i)
{
const float* v = &dmesh.verts[i*3];
fprintf(fp, "v %f %f %f\n", v[0],v[1],v[2]);
ioprintf(io, "v %f %f %f\n", v[0],v[1],v[2]);
}
fprintf(fp, "\n");
ioprintf(io, "\n");
for (int i = 0; i < dmesh.nmeshes; ++i)
{
@@ -93,15 +122,13 @@ bool duDumpPolyMeshDetailToObj(rcPolyMeshDetail& dmesh, const char* filepath)
const unsigned char* tris = &dmesh.tris[btris*4];
for (int j = 0; j < ntris; ++j)
{
fprintf(fp, "f %d %d %d\n",
ioprintf(io, "f %d %d %d\n",
(int)(bverts+tris[j*4+0])+1,
(int)(bverts+tris[j*4+1])+1,
(int)(bverts+tris[j*4+2])+1);
}
}
fclose(fp);
return true;
}
@@ -109,33 +136,37 @@ bool duDumpPolyMeshDetailToObj(rcPolyMeshDetail& dmesh, const char* filepath)
static const int CHF_MAGIC = ('r' << 24) | ('c' << 16) | ('h' << 8) | 'f';
static const int CHF_VERSION = 2;
bool duDumpCompactHeightfield(struct rcCompactHeightfield& chf, const char* filepath)
bool duDumpCompactHeightfield(struct rcCompactHeightfield& chf, duFileIO* io)
{
FILE* fp = fopen(filepath, "wb");
if (!fp)
if (!io)
{
printf("duDumpCompactHeightfield: Could not open '%s' for writing.\n", filepath);
printf("duDumpCompactHeightfield: input IO is null.\n");
return false;
}
if (!io->isWriting())
{
printf("duDumpCompactHeightfield: input IO not writing.\n");
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);
io->write(&CHF_MAGIC, sizeof(CHF_MAGIC));
io->write(&CHF_VERSION, sizeof(CHF_VERSION));
io->write(&chf.width, sizeof(chf.width));
io->write(&chf.height, sizeof(chf.height));
io->write(&chf.spanCount, sizeof(chf.spanCount));
fwrite(&chf.walkableHeight, sizeof(chf.walkableHeight), 1, fp);
fwrite(&chf.walkableClimb, sizeof(chf.walkableClimb), 1, fp);
io->write(&chf.walkableHeight, sizeof(chf.walkableHeight));
io->write(&chf.walkableClimb, sizeof(chf.walkableClimb));
fwrite(&chf.maxDistance, sizeof(chf.maxDistance), 1, fp);
fwrite(&chf.maxRegions, sizeof(chf.maxRegions), 1, fp);
io->write(&chf.maxDistance, sizeof(chf.maxDistance));
io->write(&chf.maxRegions, sizeof(chf.maxRegions));
fwrite(chf.bmin, sizeof(chf.bmin), 1, fp);
fwrite(chf.bmax, sizeof(chf.bmax), 1, fp);
io->write(chf.bmin, sizeof(chf.bmin));
io->write(chf.bmax, sizeof(chf.bmax));
fwrite(&chf.cs, sizeof(chf.cs), 1, fp);
fwrite(&chf.ch, sizeof(chf.ch), 1, fp);
io->write(&chf.cs, sizeof(chf.cs));
io->write(&chf.ch, sizeof(chf.ch));
int tmp = 0;
if (chf.cells) tmp |= 1;
@@ -143,67 +174,68 @@ bool duDumpCompactHeightfield(struct rcCompactHeightfield& chf, const char* file
if (chf.dist) tmp |= 4;
if (chf.areas) tmp |= 8;
fwrite(&tmp, sizeof(tmp), 1, fp);
io->write(&tmp, sizeof(tmp));
if (chf.cells)
fwrite(chf.cells, sizeof(rcCompactCell)*chf.width*chf.height, 1, fp);
io->write(chf.cells, sizeof(rcCompactCell)*chf.width*chf.height);
if (chf.spans)
fwrite(chf.spans, sizeof(rcCompactSpan)*chf.spanCount, 1, fp);
io->write(chf.spans, sizeof(rcCompactSpan)*chf.spanCount);
if (chf.dist)
fwrite(chf.dist, sizeof(unsigned short)*chf.spanCount, 1, fp);
io->write(chf.dist, sizeof(unsigned short)*chf.spanCount);
if (chf.areas)
fwrite(chf.areas, sizeof(unsigned char)*chf.spanCount, 1, fp);
fclose(fp);
io->write(chf.areas, sizeof(unsigned char)*chf.spanCount);
return true;
}
bool duReadCompactHeightfield(struct rcCompactHeightfield& chf, const char* filepath)
bool duReadCompactHeightfield(struct rcCompactHeightfield& chf, duFileIO* io)
{
FILE* fp = fopen(filepath, "rb");
if (!fp)
if (!io)
{
printf("duReadCompactHeightfield: Could not open '%s' for reading.\n", filepath);
printf("duReadCompactHeightfield: input IO is null.\n");
return false;
}
if (!io->isReading())
{
printf("duReadCompactHeightfield: input IO not reading.\n");
return false;
}
int magic = 0;
int version = 0;
fread(&magic, sizeof(magic), 1, fp);
fread(&version, sizeof(version), 1, fp);
io->read(&magic, sizeof(magic));
io->read(&version, sizeof(version));
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);
io->read(&chf.width, sizeof(chf.width));
io->read(&chf.height, sizeof(chf.height));
io->read(&chf.spanCount, sizeof(chf.spanCount));
fread(&chf.walkableHeight, sizeof(chf.walkableHeight), 1, fp);
fread(&chf.walkableClimb, sizeof(chf.walkableClimb), 1, fp);
io->read(&chf.walkableHeight, sizeof(chf.walkableHeight));
io->read(&chf.walkableClimb, sizeof(chf.walkableClimb));
fread(&chf.maxDistance, sizeof(chf.maxDistance), 1, fp);
fread(&chf.maxRegions, sizeof(chf.maxRegions), 1, fp);
io->read(&chf.maxDistance, sizeof(chf.maxDistance));
io->read(&chf.maxRegions, sizeof(chf.maxRegions));
fread(chf.bmin, sizeof(chf.bmin), 1, fp);
fread(chf.bmax, sizeof(chf.bmax), 1, fp);
io->read(chf.bmin, sizeof(chf.bmin));
io->read(chf.bmax, sizeof(chf.bmax));
fread(&chf.cs, sizeof(chf.cs), 1, fp);
fread(&chf.ch, sizeof(chf.ch), 1, fp);
io->read(&chf.cs, sizeof(chf.cs));
io->read(&chf.ch, sizeof(chf.ch));
int tmp = 0;
fread(&tmp, sizeof(tmp), 1, fp);
io->read(&tmp, sizeof(tmp));
if (tmp & 1)
{
@@ -211,10 +243,9 @@ bool duReadCompactHeightfield(struct rcCompactHeightfield& chf, const char* file
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);
io->read(chf.cells, sizeof(rcCompactCell)*chf.width*chf.height);
}
if (tmp & 2)
{
@@ -222,10 +253,9 @@ bool duReadCompactHeightfield(struct rcCompactHeightfield& chf, const char* file
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);
io->read(chf.spans, sizeof(rcCompactSpan)*chf.spanCount);
}
if (tmp & 4)
{
@@ -233,10 +263,9 @@ bool duReadCompactHeightfield(struct rcCompactHeightfield& chf, const char* file
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);
io->read(chf.dist, sizeof(unsigned short)*chf.spanCount);
}
if (tmp & 8)
{
@@ -244,14 +273,11 @@ bool duReadCompactHeightfield(struct rcCompactHeightfield& chf, const char* file
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);
io->read(chf.areas, sizeof(unsigned char)*chf.spanCount);
}
fclose(fp);
return true;
}