1 files changed, 161 insertions, 0 deletions
diff --git a/src/pmview/colormod.cpp b/src/pmview/colormod.cpp
new file mode 100644
index 0000000..b2cefd9
--- /dev/null
+++ b/src/pmview/colormod.cpp
@@ -0,0 +1,161 @@
+/*
+ * 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;
+}