Revision: 8655
http://playerstage.svn.sourceforge.net/playerstage/?rev=8655&view=rev
Author: thjc
Date: 2010-05-03 18:21:04 +0000 (Mon, 03 May 2010)
Log Message:
-----------
Applied patch 2948637: scale option for vmapfile
Modified Paths:
--------------
code/player/trunk/server/drivers/map/vmapfile.cc
Modified: code/player/trunk/server/drivers/map/vmapfile.cc
===================================================================
--- code/player/trunk/server/drivers/map/vmapfile.cc 2010-05-03 18:08:00 UTC
(rev 8654)
+++ code/player/trunk/server/drivers/map/vmapfile.cc 2010-05-03 18:21:04 UTC
(rev 8655)
@@ -56,6 +56,10 @@
- Default: NULL
- The file to read.
+- scale (tuple [double double])
+ - Default [1.0 1.0]
+ - Multipliers for X,Y of each vector, for the final result to be in meters
+
@par Example
@verbatim
@@ -64,6 +68,7 @@
name "vmapfile"
provides ["map:0"]
filename "mymap.wld"
+ scale [1.0 1.0]
)
@endverbatim
@@ -72,6 +77,7 @@
*/
/** @} */
+#include <math.h>
#include <sys/types.h> // required by Darwin
#include <stdlib.h>
#include <string.h>
@@ -79,6 +85,13 @@
#include <libplayercore/playercore.h>
+#ifndef FMIN
+#define FMIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+#ifndef FMAX
+#define FMAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+
class VMapFile : public Driver
{
private:
@@ -89,6 +102,11 @@
// Handle map data request
void HandleGetMapVector(void *client, void *request, int len);
+ // Add a vector
+ void AddVector(double x0, double y0, double x1, double y1);
+
+ float scalex_, scaley_; // scaling of input vectors
+
public:
VMapFile(ConfigFile* cf, int section, const char* file);
~VMapFile();
@@ -129,21 +147,54 @@
{
this->vmap = NULL;
this->filename = file;
+ scalex_ = cf->ReadTupleFloat(section, "scale", 0, 1.0);
+ scaley_ = cf->ReadTupleFloat(section, "scale", 1, 1.0);
}
VMapFile::~VMapFile()
{
}
+void
+VMapFile::AddVector(double x0, double y0, double x1, double y1)
+{
+ this->vmap->segments = (player_segment_t*) realloc(
+ this->vmap->segments,
+ (this->vmap->segments_count+1)*sizeof(this->vmap->segments[0])
+ );
+
+ if (this->vmap->segments_count == 0)
+ {
+ this->vmap->minx = FMIN(x0 * scalex_, x1 * scalex_);
+ this->vmap->miny = FMIN(y0 * scaley_, y1 * scaley_);
+ this->vmap->maxx = FMAX(x0 * scalex_, x1 * scalex_);
+ this->vmap->maxy = FMAX(y0 * scaley_, y1 * scaley_);
+ }
+ else
+ {
+ this->vmap->minx = FMIN(this->vmap->minx, FMIN(x0 * scalex_, x1 *
scalex_));
+ this->vmap->miny = FMIN(this->vmap->minx, FMIN(y0 * scaley_, y1 *
scaley_));
+ this->vmap->maxx = FMAX(this->vmap->maxx, FMAX(x0 * scalex_, x1 *
scalex_));
+ this->vmap->maxy = FMAX(this->vmap->maxy, FMAX(y0 * scaley_, y1 *
scaley_));
+ }
+
+ this->vmap->segments[this->vmap->segments_count].x0 = x0 * scalex_;
+ this->vmap->segments[this->vmap->segments_count].y0 = y0 * scaley_;
+ this->vmap->segments[this->vmap->segments_count].x1 = x1 * scalex_;
+ this->vmap->segments[this->vmap->segments_count].y1 = y1 * scaley_;
+ this->vmap->segments_count++;
+}
+
int
VMapFile::Setup()
{
FILE* fp;
- int ox, oy, w, h;
- int x0,y0,x1,y1;
+
+ float x0,y0,x1,y1;
+
char linebuf[512];
char keyword [512];
- int got_origin, got_width, got_height;
+
printf("VMapFile loading file: %s...", this->filename);
fflush(stdout);
@@ -162,7 +213,6 @@
this->vmap->segments_count = 0;
this->vmap->segments = NULL;
- got_origin = got_width = got_height = 0;
while(!feof(fp))
{
if(!fgets(linebuf, sizeof(linebuf), fp))
@@ -172,59 +222,37 @@
if(sscanf(linebuf,"%s",keyword) == 1)
{
- if(!strcmp(keyword, "origin"))
+ if(!strcasecmp(keyword, "origin"))
{
- if(sscanf(linebuf,"%s %d %d", keyword, &ox, &oy) == 3)
- got_origin = 1;
- else
- PLAYER_WARN1("invalid line:%s:",linebuf);
+ PLAYER_WARN1("origin line is deprecated: %s",linebuf);
continue;
}
- else if(!strcmp(keyword, "width"))
+ else if(!strcasecmp(keyword, "width"))
{
- if(sscanf(linebuf,"%s %d", keyword, &w) == 2)
- got_width = 1;
- else
- PLAYER_WARN1("invalid line:%s:",linebuf);
+ PLAYER_WARN1("width line is deprecated: %s:",linebuf);
continue;
}
- else if(!strcmp(keyword, "height"))
+ else if(!strcasecmp(keyword, "height"))
{
- if(sscanf(linebuf,"%s %d", keyword, &h) == 2)
- got_height = 1;
- else
- PLAYER_WARN1("invalid line:%s:",linebuf);
+ PLAYER_WARN1("height line is deprecated: %s:",linebuf);
continue;
}
}
- if(sscanf(linebuf, "%d %d %d %d", &x0, &y0, &x1, &y1) == 4)
- {
- this->vmap->segments = (player_segment_t*) realloc(
- this->vmap->segments,
- (this->vmap->segments_count+1)*sizeof(this->vmap->segments[0])
- );
- this->vmap->segments[this->vmap->segments_count].x0 = x0/1e3;
- this->vmap->segments[this->vmap->segments_count].y0 = y0/1e3;
- this->vmap->segments[this->vmap->segments_count].x1 = x1/1e3;
- this->vmap->segments[this->vmap->segments_count].y1 = y1/1e3;
- this->vmap->segments_count++;
- }
+ if(sscanf(linebuf, " %f %f %f %f", &x0, &y0, &x1, &y1) == 4)
+ AddVector(x0, y0, x1, y1);
else
PLAYER_WARN1("ignoring line:%s:", linebuf);
}
+/*
if(!got_origin || !got_width || !got_height)
{
PLAYER_ERROR("file is missing meta-data");
return(-1);
}
+*/
- this->vmap->minx = ox/1000.0f;
- this->vmap->miny = oy/1000.0f;
- this->vmap->maxx = (w + ox)/1000.0f;
- this->vmap->maxy = (h + oy)/1000.0f;
-
assert(this->vmap);
puts("Done.");
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