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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 "stackmod.h"
#include "togglemod.h"
#include "pipeobj.h"
#include "defaultobj.h"
#include "colorlist.h"
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
* Constructor for Pipe.
* Note that similar to Link, pipes are always centered
* relative to the grid. The aligment is used to decide
* which end of pipe is decorated and in what direction
* pipe is oriented.
\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
PipeObj::PipeObj (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 |= PIPEOBJ;
for ( int i=0; i < 3; i++) {
_color[i] = defs.baseColor(i);
}
_cylTrans = 0;
_origt = 0;
_cyl = 0;
_stackHeight = defs.pipeLength();
cellHeight = defs.baseHeight();
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;
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
*
\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
void
PipeObj::finishedAdd ()
{
BaseObj::addBase (_root);
int h;
SoSeparator * sp = new SoSeparator;
_root->addChild (sp);
SoTranslation * st = new SoTranslation;
st->translation.setValue (_width/2.0, cellHeight/2.0, _depth/2.0);
sp->addChild (st);
SoRotationXYZ * r = new SoRotationXYZ;
if ( _align == north || _align == south ) { // Vertical Pipe
h = _depth;
r->axis = SoRotationXYZ::X;
r->angle = M_PI/((_align == north) ? 2 : -2);
} else { // Horizontal pipe
h = _width;
r->axis = SoRotationXYZ::Z;
r->angle = M_PI/((_align == east) ? 2 : -2);
}
sp->addChild (r);
SoSeparator * sceneSp = new SoSeparator;
sp->addChild (sceneSp);
_origt = new SoTranslation;
_origt->translation.setValue (0, -h/2.0, 0);
sceneSp->addChild (_origt);
if (_metrics.numMetrics() ) {
SoSeparator * stacksp = new SoSeparator;
const ColorSpec * colSpec;
SoScale *scale = new SoScale();
scale->scaleFactor.setValue(cellHeight*0.8, _stackHeight,
cellHeight*0.8);
stacksp->addChild(scale);
if ((colSpec = theColorLists.list((const char *)_colors.toAscii()))) {
if (colSpec->_scale)
pmprintf(
"%s: Warning: Color scale cannot be applied to pipe\n",
pmProgname);
else {
for (int i = 0; i < colSpec->_list.size(); i++)
_metrics.add(*(colSpec->_list)[i]);
}
} else {
pmprintf("%s: Warning: No colours specified for pipe"
"defaulting to blue.\n", pmProgname);
}
_metrics.resolveColors(MetricList::perValue);
StackMod * _stack = new StackMod(&_metrics, ViewObj::object (cylinder),
StackMod::fixed);
_stack->setFillColor(_color);
_stack->setFillText((const char *)_tag.toAscii());
stacksp->addChild(_stack->root());
sceneSp->addChild(stacksp);
BaseObj::add(_stack);
ViewObj::theNumModObjects++;
} else {
pmprintf("%s: Error: no metrics for pipe\n", pmProgname);
}
SoBaseColor * color = new SoBaseColor;
color->rgb.setValue (_color);
sceneSp->addChild (color);
_cylTrans = new SoTranslation;
_cylTrans->translation.setValue (0, (h+_stackHeight)/2.0, 0);
sceneSp->addChild (_cylTrans);
_cyl = new SoCylinder;
_cyl->radius.setValue (cellHeight*0.4);
_cyl->height.setValue (h - _stackHeight);
// In theory, something like "StaticMod", i.e no metrics, no
// nothing should be provided, but togglemod seems to be
// working Ok, so....
ToggleMod * m = new ToggleMod (_cyl, (const char *)_tag.toAscii());
sceneSp->addChild (m->root());
}
void
PipeObj::setTran (float x, float z, int w, int d)
{
if ( _cyl ) {
float h = (_align == north || _align == south) ? d : w;
_cylTrans->translation.setValue (0, (h + _stackHeight)/2.0, 0);
_origt->translation.setValue (0, -h/2.0, 0);
_cyl->height.setValue (h - _stackHeight);
}
ModObj::setTran (x, z, w, d);
}
void
PipeObj::setTag (const char * s)
{
_tag = s;
if ( strchr (s, '\n' ) == NULL ) {
_tag.append ("\n");
}
}
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