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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/SoBaseColor.h>
#include <Inventor/nodes/SoSeparator.h>
#include "main.h"
#include "colormod.h"
#include "modlist.h"
#include "launch.h"
#include <iostream>
using namespace std;
ColorMod::~ColorMod()
{
}
ColorMod::ColorMod(const char *metric, double scale,
const ColorScale &colors, SoNode *obj)
: Modulate(metric, scale),
_state(Modulate::start),
_scale(colors),
_color(0)
{
_root = new SoSeparator;
_color = new SoBaseColor;
_color->rgb.setValue(_errorColor.getValue());
_root->addChild(_color);
_root->addChild(obj);
if (_metrics->numValues() == 1 && _scale.numSteps() && status() >= 0) {
add();
#ifdef PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL2)
cerr << "ColorMod: Added " << metric << " (Id = "
<< _root->getName().getString() << ")" << endl;
#endif
}
else if (_metrics->numValues() > 1) {
warningMsg(_POS_,
"Color modulated metric (%s) has more than one value (%d)",
metric, _metrics->numValues());
}
else if (_scale.numSteps() == 0) {
warningMsg(_POS_,
"No color steps for color modulated metric (%s)",
metric);
}
}
void
ColorMod::refresh(bool fetchFlag)
{
QmcMetric &metric = _metrics->metric(0);
if (status() < 0)
return;
if (fetchFlag)
metric.update();
if (metric.error(0) <= 0) {
if (_state != Modulate::error) {
_color->rgb.setValue(_errorColor.getValue());
_state = Modulate::error;
}
}
else {
double value = metric.value(0) * theScale;
if (value > theNormError) {
if (_state != Modulate::saturated) {
_color->rgb.setValue(Modulate::_saturatedColor);
_state = Modulate::saturated;
}
}
else {
if (_state != Modulate::normal)
_state = Modulate::normal;
_color->rgb.setValue(_scale.step(value).color().getValue());
}
}
}
void
ColorMod::dump(QTextStream &os) const
{
os << "ColorMod: ";
if (status() < 0)
os << "Invalid Metric: " << pmErrStr(status()) << endl;
else {
os << "state = ";
dumpState(os, _state);
os << ", scale = " << _scale << ": ";
_metrics->metric(0).dump(os, true);
}
}
void
ColorMod::infoText(QString &str, bool) const
{
const QmcMetric &metric = _metrics->metric(0);
str = metric.spec(true, true, 0);
str.append(QChar('\n'));
if (_state == Modulate::error)
str.append(theErrorText);
else if (_state == Modulate::start)
str.append(theStartText);
else {
QString value;
str.append(value.setNum(metric.realValue(0), 'g', 4));
str.append(QChar(' '));
if (metric.desc().units().length() > 0)
str.append(metric.desc().units());
str.append(" [");
str.append(value.setNum(metric.value(0) * 100.0 * theScale, 'g', 4));
str.append("% of color scale]");
}
}
void
ColorMod::launch(Launch &launch, bool) const
{
if (status() < 0)
return;
launch.startGroup("point");
launch.addMetric(_metrics->metric(0), _scale, 0);
launch.endGroup();
}
int
ColorMod::select(SoPath *)
{
#ifdef PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL2)
cerr << "ColorMod::select: " << _metrics->metric(0) << endl;
#endif
return 1;
}
int
ColorMod::remove(SoPath *)
{
#ifdef PCP_DEBUG
if (pmDebug & DBG_TRACE_APPL2)
cerr << "ColorMod::remove: " << _metrics->metric(0) << endl;
#endif
return 0;
}
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