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/*
* Copyright (c) 1997 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) 2009 Aconex. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <Inventor/nodes/SoSeparator.h>
#include <Inventor/nodes/SoTranslation.h>
#include <Inventor/nodes/SoRotationXYZ.h>
#include <Inventor/nodes/SoCylinder.h>
#include <Inventor/nodes/SoCube.h>
#include <Inventor/nodes/SoBaseColor.h>
#include <Inventor/nodes/SoScale.h>
#include <ctype.h>
#include "stackmod.h"
#include "togglemod.h"
#include "scenefileobj.h"
#include "defaultobj.h"
#include "colorlist.h"
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
* Constructor for Generic Inventor Scene Object.
\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
SceneFileObj::SceneFileObj (const DefaultObj & defs,
int c, int r,
int colSpan, int rowSpan,
BaseObj::Alignment align)
: ModObj (false, defs, c, r, colSpan, rowSpan, center)
, _align(align)
, _tag ("\n")
{
_objtype |= SCENEFILEOBJ;
for ( int i=0; i < 3; i++) {
_color[i] = defs.baseColor(i);
}
cellHeight = defs.baseHeight();
_stackHeight = defs.pipeLength();
if ( _align == north || _align == south ) {
cellWidth = defs.baseHeight();
cellDepth = (defs.pipeLength() < cellHeight) ?
cellHeight : defs.pipeLength();
} else {
cellWidth = (defs.pipeLength() < cellHeight) ?
cellHeight : defs.pipeLength();
cellDepth = defs.baseHeight();
}
_width = colSpan * cellWidth;
_depth = rowSpan * cellDepth;
_sceneFileName[0] = '\0';
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
*
\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
void
SceneFileObj::finishedAdd ()
{
SoSeparator *sp;
BaseObj::addBase (_root);
if ((sp = readSceneFile())) {
_root->addChild (sp);
// To make sure the viewer will display a scene with a single
// IV scenegraph treat all IV scenegraphs as "modulated" objects.
ViewObj::theNumModObjects++;
} else {
pmprintf("Warning: Failed to read scene file \"%s\"\n", _sceneFileName);
}
}
void
SceneFileObj::setTag (const char * s)
{
_tag = s;
if ( strchr (s, '\n' ) == NULL ) {
_tag.append ("\n");
}
}
SoSeparator *
SceneFileObj::readSceneFile(void)
{
SoInput input;
SoSeparator *s;
FILE *f = NULL;
if (_sceneFileName[0] == '<') {
char *p = _sceneFileName+1;
while (*p) {
if (! isdigit(*p))
break;
p++;
}
if (*p == '\0') {
int fd = atoi(_sceneFileName+1);
if ((f = fdopen(fd, "r")) == NULL) {
return (NULL);
}
input.setFilePointer(f);
}
}
if (f == NULL) {
if (!input.openFile(_sceneFileName))
return NULL;
}
s = SoDB::readAll(&input);
input.closeFile();
return s;
}
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