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- From: abe@sci.utah.edu
- To: manta@sci.utah.edu
- Subject: [MANTA] r1209 - trunk/Core/Color
- Date: Fri, 6 Oct 2006 14:59:49 -0600 (MDT)
Author: abe
Date: Fri Oct 6 14:59:49 2006
New Revision: 1209
Modified:
trunk/Core/Color/RegularColorMap.cc
trunk/Core/Color/RegularColorMap.h
Log:
Added function to perform colormap lookup.
M RegularColorMap.h
M RegularColorMap.cc
Modified: trunk/Core/Color/RegularColorMap.cc
==============================================================================
--- trunk/Core/Color/RegularColorMap.cc (original)
+++ trunk/Core/Color/RegularColorMap.cc Fri Oct 6 14:59:49 2006
@@ -1,6 +1,7 @@
#include <Core/Color/Color.h>
#include <Core/Color/RegularColorMap.h>
+#include <SCIRun/Core/Math/MinMax.h>
#include <fstream>
using std::ifstream;
@@ -19,7 +20,7 @@
if (!fillColor(filename, colors)) {
cerr<<"RegularColorMap::RegularColorMap("<<filename
<<"): Unable to load colormap from file, using default\n";
- fillColor(GrayScale, colors);
+ fillColor(GreyScale, colors);
}
fillBlendedColors(blended);
@@ -106,11 +107,11 @@
colors.add(Color(RGB(1, 1, 0.70588237)));
colors.add(Color(RGB(1, 1, 1)));
break;
- case GrayScale:
+ case GreyScale:
colors.add(Color(RGB(0,0,0)));
colors.add(Color(RGB(1,1,1)));
break;
- case InvGrayScale:
+ case InvGreyScale:
colors.add(Color(RGB(1,1,1)));
colors.add(Color(RGB(0,0,0)));
break;
@@ -206,12 +207,12 @@
else if (type_string == "BlackBody" || type_string == "blackbody" ||
type_string == "b")
return BlackBody;
- else if (type_string == "InvGrayScale" || type_string == "invgrayscale" ||
+ else if (type_string == "InvGreyScale" || type_string == "invgrayscale" ||
type_string == "ig")
- return InvGrayScale;
- else if (type_string == "GrayScale" || type_string == "grayscale" ||
+ return InvGreyScale;
+ else if (type_string == "GreyScale" || type_string == "grayscale" ||
type_string == "g")
- return GrayScale;
+ return GreyScale;
return Unknown;
}
Modified: trunk/Core/Color/RegularColorMap.h
==============================================================================
--- trunk/Core/Color/RegularColorMap.h (original)
+++ trunk/Core/Color/RegularColorMap.h Fri Oct 6 14:59:49 2006
@@ -18,20 +18,32 @@
virtual ~RegularColorMap(void) { }
static unsigned int parseType(const char* type);
-
+
enum {
InvRainbowIso=0,
InvRainbow,
Rainbow,
- InvGrayScale,
- GrayScale,
+ InvGreyScale,
InvBlackBody,
BlackBody,
+ GreyScale,
Unknown
};
+#ifndef SWIG
ScalarTransform1D<float, Color> lookup;
Array1<Color> blended;
+#endif
+
+
+
+ // Normalized lookup.
+ const Color &normalized( const Real &normalized ) const {
+
+ const int ncolors = blended.size() - 1;
+ const int idx = SCIRun::Clamp(static_cast<int>(normalized*ncolors), 0,
ncolors);
+ return blended[idx];
+ }
protected:
bool fillColor(const char* filename, Array1<Color>& colors);
- [MANTA] r1209 - trunk/Core/Color, abe, 10/06/2006
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