gpl.cc

#include "gpl.h"

namespace qgc
{

double hypot3(double x, double y, double z)
{
	return sqrt(square(x) + square(y) + square(z));
}

float hypot3f(float x, float y, float z)
{
	return sqrtf(square(x) + square(y) + square(z));
}

double d2r(double deg)
{
	return deg / 180.0 * M_PI;
}

float d2r(float deg)
{
	return deg / 180.0f * M_PI;
}

double r2d(double rad)
{
	return rad / M_PI * 180.0;
}

float r2d(float rad)
{
	return rad / M_PI * 180.0f;
}

float colormapAutumn[128][3] =
{
		{1.0f,0.f,0.f},
		{1.0f,0.007874f,0.f},
		{1.0f,0.015748f,0.f},
		{1.0f,0.023622f,0.f},
		{1.0f,0.031496f,0.f},
		{1.0f,0.03937f,0.f},
		{1.0f,0.047244f,0.f},
		{1.0f,0.055118f,0.f},
		{1.0f,0.062992f,0.f},
		{1.0f,0.070866f,0.f},
		{1.0f,0.07874f,0.f},
		{1.0f,0.086614f,0.f},
		{1.0f,0.094488f,0.f},
		{1.0f,0.10236f,0.f},
		{1.0f,0.11024f,0.f},
		{1.0f,0.11811f,0.f},
		{1.0f,0.12598f,0.f},
		{1.0f,0.13386f,0.f},
		{1.0f,0.14173f,0.f},
		{1.0f,0.14961f,0.f},
		{1.0f,0.15748f,0.f},
		{1.0f,0.16535f,0.f},
		{1.0f,0.17323f,0.f},
		{1.0f,0.1811f,0.f},
		{1.0f,0.18898f,0.f},
		{1.0f,0.19685f,0.f},
		{1.0f,0.20472f,0.f},
		{1.0f,0.2126f,0.f},
		{1.0f,0.22047f,0.f},
		{1.0f,0.22835f,0.f},
		{1.0f,0.23622f,0.f},
		{1.0f,0.24409f,0.f},
		{1.0f,0.25197f,0.f},
		{1.0f,0.25984f,0.f},
		{1.0f,0.26772f,0.f},
		{1.0f,0.27559f,0.f},
		{1.0f,0.28346f,0.f},
		{1.0f,0.29134f,0.f},
		{1.0f,0.29921f,0.f},
		{1.0f,0.30709f,0.f},
		{1.0f,0.31496f,0.f},
		{1.0f,0.32283f,0.f},
		{1.0f,0.33071f,0.f},
		{1.0f,0.33858f,0.f},
		{1.0f,0.34646f,0.f},
		{1.0f,0.35433f,0.f},
		{1.0f,0.3622f,0.f},
		{1.0f,0.37008f,0.f},
		{1.0f,0.37795f,0.f},
		{1.0f,0.38583f,0.f},
		{1.0f,0.3937f,0.f},
		{1.0f,0.40157f,0.f},
		{1.0f,0.40945f,0.f},
		{1.0f,0.41732f,0.f},
		{1.0f,0.4252f,0.f},
		{1.0f,0.43307f,0.f},
		{1.0f,0.44094f,0.f},
		{1.0f,0.44882f,0.f},
		{1.0f,0.45669f,0.f},
		{1.0f,0.46457f,0.f},
		{1.0f,0.47244f,0.f},
		{1.0f,0.48031f,0.f},
		{1.0f,0.48819f,0.f},
		{1.0f,0.49606f,0.f},
		{1.0f,0.50394f,0.f},
		{1.0f,0.51181f,0.f},
		{1.0f,0.51969f,0.f},
		{1.0f,0.52756f,0.f},
		{1.0f,0.53543f,0.f},
		{1.0f,0.54331f,0.f},
		{1.0f,0.55118f,0.f},
		{1.0f,0.55906f,0.f},
		{1.0f,0.56693f,0.f},
		{1.0f,0.5748f,0.f},
		{1.0f,0.58268f,0.f},
		{1.0f,0.59055f,0.f},
		{1.0f,0.59843f,0.f},
		{1.0f,0.6063f,0.f},
		{1.0f,0.61417f,0.f},
		{1.0f,0.62205f,0.f},
		{1.0f,0.62992f,0.f},
		{1.0f,0.6378f,0.f},
		{1.0f,0.64567f,0.f},
		{1.0f,0.65354f,0.f},
		{1.0f,0.66142f,0.f},
		{1.0f,0.66929f,0.f},
		{1.0f,0.67717f,0.f},
		{1.0f,0.68504f,0.f},
		{1.0f,0.69291f,0.f},
		{1.0f,0.70079f,0.f},
		{1.0f,0.70866f,0.f},
		{1.0f,0.71654f,0.f},
		{1.0f,0.72441f,0.f},
		{1.0f,0.73228f,0.f},
		{1.0f,0.74016f,0.f},
		{1.0f,0.74803f,0.f},
		{1.0f,0.75591f,0.f},
		{1.0f,0.76378f,0.f},
		{1.0f,0.77165f,0.f},
		{1.0f,0.77953f,0.f},
		{1.0f,0.7874f,0.f},
		{1.0f,0.79528f,0.f},
		{1.0f,0.80315f,0.f},
		{1.0f,0.81102f,0.f},
		{1.0f,0.8189f,0.f},
		{1.0f,0.82677f,0.f},
		{1.0f,0.83465f,0.f},
		{1.0f,0.84252f,0.f},
		{1.0f,0.85039f,0.f},
		{1.0f,0.85827f,0.f},
		{1.0f,0.86614f,0.f},
		{1.0f,0.87402f,0.f},
		{1.0f,0.88189f,0.f},
		{1.0f,0.88976f,0.f},
		{1.0f,0.89764f,0.f},
		{1.0f,0.90551f,0.f},
		{1.0f,0.91339f,0.f},
		{1.0f,0.92126f,0.f},
		{1.0f,0.92913f,0.f},
		{1.0f,0.93701f,0.f},
		{1.0f,0.94488f,0.f},
		{1.0f,0.95276f,0.f},
		{1.0f,0.96063f,0.f},
		{1.0f,0.9685f,0.f},
		{1.0f,0.97638f,0.f},
		{1.0f,0.98425f,0.f},
		{1.0f,0.99213f,0.f},
		{1.0f,1.0f,0.0f}
};


float colormapJet[128][3] =
{
		{0.0f,0.0f,0.53125f},
		{0.0f,0.0f,0.5625f},
		{0.0f,0.0f,0.59375f},
		{0.0f,0.0f,0.625f},
		{0.0f,0.0f,0.65625f},
		{0.0f,0.0f,0.6875f},
		{0.0f,0.0f,0.71875f},
		{0.0f,0.0f,0.75f},
		{0.0f,0.0f,0.78125f},
		{0.0f,0.0f,0.8125f},
		{0.0f,0.0f,0.84375f},
		{0.0f,0.0f,0.875f},
		{0.0f,0.0f,0.90625f},
		{0.0f,0.0f,0.9375f},
		{0.0f,0.0f,0.96875f},
		{0.0f,0.0f,1.0f},
		{0.0f,0.03125f,1.0f},
		{0.0f,0.0625f,1.0f},
		{0.0f,0.09375f,1.0f},
		{0.0f,0.125f,1.0f},
		{0.0f,0.15625f,1.0f},
		{0.0f,0.1875f,1.0f},
		{0.0f,0.21875f,1.0f},
		{0.0f,0.25f,1.0f},
		{0.0f,0.28125f,1.0f},
		{0.0f,0.3125f,1.0f},
		{0.0f,0.34375f,1.0f},
		{0.0f,0.375f,1.0f},
		{0.0f,0.40625f,1.0f},
		{0.0f,0.4375f,1.0f},
		{0.0f,0.46875f,1.0f},
		{0.0f,0.5f,1.0f},
		{0.0f,0.53125f,1.0f},
		{0.0f,0.5625f,1.0f},
		{0.0f,0.59375f,1.0f},
		{0.0f,0.625f,1.0f},
		{0.0f,0.65625f,1.0f},
		{0.0f,0.6875f,1.0f},
		{0.0f,0.71875f,1.0f},
		{0.0f,0.75f,1.0f},
		{0.0f,0.78125f,1.0f},
		{0.0f,0.8125f,1.0f},
		{0.0f,0.84375f,1.0f},
		{0.0f,0.875f,1.0f},
		{0.0f,0.90625f,1.0f},
		{0.0f,0.9375f,1.0f},
		{0.0f,0.96875f,1.0f},
		{0.0f,1.0f,1.0f},
		{0.03125f,1.0f,0.96875f},
		{0.0625f,1.0f,0.9375f},
		{0.09375f,1.0f,0.90625f},
		{0.125f,1.0f,0.875f},
		{0.15625f,1.0f,0.84375f},
		{0.1875f,1.0f,0.8125f},
		{0.21875f,1.0f,0.78125f},
		{0.25f,1.0f,0.75f},
		{0.28125f,1.0f,0.71875f},
		{0.3125f,1.0f,0.6875f},
		{0.34375f,1.0f,0.65625f},
		{0.375f,1.0f,0.625f},
		{0.40625f,1.0f,0.59375f},
		{0.4375f,1.0f,0.5625f},
		{0.46875f,1.0f,0.53125f},
		{0.5f,1.0f,0.5f},
		{0.53125f,1.0f,0.46875f},
		{0.5625f,1.0f,0.4375f},
		{0.59375f,1.0f,0.40625f},
		{0.625f,1.0f,0.375f},
		{0.65625f,1.0f,0.34375f},
		{0.6875f,1.0f,0.3125f},
		{0.71875f,1.0f,0.28125f},
		{0.75f,1.0f,0.25f},
		{0.78125f,1.0f,0.21875f},
		{0.8125f,1.0f,0.1875f},
		{0.84375f,1.0f,0.15625f},
		{0.875f,1.0f,0.125f},
		{0.90625f,1.0f,0.09375f},
		{0.9375f,1.0f,0.0625f},
		{0.96875f,1.0f,0.03125f},
		{1.0f,1.0f,0.0f},
		{1.0f,0.96875f,0.0f},
		{1.0f,0.9375f,0.0f},
		{1.0f,0.90625f,0.0f},
		{1.0f,0.875f,0.0f},
		{1.0f,0.84375f,0.0f},
		{1.0f,0.8125f,0.0f},
		{1.0f,0.78125f,0.0f},
		{1.0f,0.75f,0.0f},
		{1.0f,0.71875f,0.0f},
		{1.0f,0.6875f,0.0f},
		{1.0f,0.65625f,0.0f},
		{1.0f,0.625f,0.0f},
		{1.0f,0.59375f,0.0f},
		{1.0f,0.5625f,0.0f},
		{1.0f,0.53125f,0.0f},
		{1.0f,0.5f,0.0f},
		{1.0f,0.46875f,0.0f},
		{1.0f,0.4375f,0.0f},
		{1.0f,0.40625f,0.0f},
		{1.0f,0.375f,0.0f},
		{1.0f,0.34375f,0.0f},
		{1.0f,0.3125f,0.0f},
		{1.0f,0.28125f,0.0f},
		{1.0f,0.25f,0.0f},
		{1.0f,0.21875f,0.0f},
		{1.0f,0.1875f,0.0f},
		{1.0f,0.15625f,0.0f},
		{1.0f,0.125f,0.0f},
		{1.0f,0.09375f,0.0f},
		{1.0f,0.0625f,0.0f},
		{1.0f,0.03125f,0.0f},
		{1.0f,0.0f,0.0f},
		{0.96875f,0.0f,0.0f},
		{0.9375f,0.0f,0.0f},
		{0.90625f,0.0f,0.0f},
		{0.875f,0.0f,0.0f},
		{0.84375f,0.0f,0.0f},
		{0.8125f,0.0f,0.0f},
		{0.78125f,0.0f,0.0f},
		{0.75f,0.0f,0.0f},
		{0.71875f,0.0f,0.0f},
		{0.6875f,0.0f,0.0f},
		{0.65625f,0.0f,0.0f},
		{0.625f,0.0f,0.0f},
		{0.59375f,0.0f,0.0f},
		{0.5625f,0.0f,0.0f},
		{0.53125f,0.0f,0.0f},
		{0.5f,0.0f,0.0f}
};

bool colormap(const QString& name, unsigned char idx,
			  float& r, float& g, float& b)
{
    if (idx > 127)
    {
        return false;
    }

	if (name.compare("jet") == 0)
	{
		float* color = colormapJet[idx];

		r = color[0];
		g = color[1];
		b = color[2];

		return true;
	}
	else if (name.compare("autumn") == 0)
	{
		float* color = colormapAutumn[idx];

		r = color[0];
		g = color[1];
		b = color[2];

		return true;
	}

	return false;
}

}