string JSFormater::fPriExpr(){
string rtn;
if(is_tag(cur_token,"function")){
return fFunction();
}else if(is_tag(cur_token,"{")){
return fObject();
}else if(is_tag(cur_token,"[")){
return fArray();
}else if(is_tag(cur_token,"(")){
rtn.append("(");
get_next_token();
rtn.append(fExpr());
if(!is_tag(cur_token,")"))
throw 1;
else{
rtn.append(")");
get_next_token();
}
}else{
rtn=cur_token.value;
get_next_token();
}
return rtn;
}
void FloodPlotColorMap::init()
{
/// set color stops
/// scale between 0 and 1
unsigned int colormapLength = m_colorLevels.size(); // start and end colors
int r, g, b;
unsigned int i,j;
QColor minColor, maxColor; // colors at interval ends
double min = openstudio::minimum(m_colorLevels);
double max = openstudio::maximum(m_colorLevels);
if (max == min)
{
return;
}
switch (m_colorMap)
{
case Gray:
double gray;
minColor = QColor(0,0,0);
maxColor = QColor(255,255,255);
setColorInterval(minColor, maxColor); // end points
for (i = 0; i < colormapLength; i++)
{
gray = 1.0 * i / (colormapLength - 1);
r = (int)(255 * gray);
g = (int)(255 * gray);
b = (int)(255 * gray);
addColorStop( (m_colorLevels(i) - min) / (max - min), QColor(r, g, b));
}
break;
case Jet:
Matrix cMatrix(colormapLength,3);
unsigned int n = (int)ceil(colormapLength / 4.0);
int nMod = 0;
Vector fArray(3 * n - 1);
Vector red(fArray.size());
Vector green(fArray.size());
Vector blue(fArray.size());
for (i = 0; i < colormapLength; i++)
{
cMatrix(i, 0) = 0;
cMatrix(i, 1) = 0;
cMatrix(i, 2) = 0;
}
if (colormapLength % 4 == 1)
{
nMod = 1;
}
for (i = 0; i <fArray.size(); i++)
{
if (i < n)
fArray(i) = (float)(i + 1) / n;
else if (i >= n && i < 2 * n - 1)
fArray(i) = 1.0;
else if (i >= 2 * n - 1)
fArray(i) = (float)(3 * n - 1 - i) / n;
green(i) = (int)ceil(n / 2.0) - nMod + i;
red(i) = green(i) + n;
blue(i) = green(i) - n;
}
int nb = 0;
for (i = 0; i < blue.size(); i++)
{
if (blue(i) > 0)
nb++;
}
for (i = 0; i < colormapLength; i++)
{
for (j = 0; j < red.size(); j++)
{
if (i == red(j) && red(j) < colormapLength)
{
cMatrix(i, 0) = fArray(i - red(0));
}
}
for (j = 0; j < green.size(); j++)
{
if (i == green(j) && green(j) < colormapLength)
cMatrix(i, 1) = fArray(i - (int)green(0));
}
for ( j = 0; j < blue.size(); j++)
{
if (i == blue(j) && blue(j) >= 0)
cMatrix(i, 2) = fArray(fArray.size() - 1 - nb + i);
}
}
// set before adding color stops
// default from http://www.matthiaspospiech.de/blog/2008/06/16/qwt-spectrogramm-plot-with-data-arrays/
minColor = QColor(0,0,189);
maxColor = QColor(132,0,0);
int bMin=256;
int rMin=256;
for (i = 0; i < colormapLength; i++)
{
r = (int)(cMatrix(i, 0) * 255);
g = (int)(cMatrix(i, 1) * 255);
b = (int)(cMatrix(i, 2) * 255);
if ((r==0) && (g==0) && (b<bMin))
{
bMin=b;
minColor = QColor(r,g,b);
}
if ((b==0) && (g==0) && (r<rMin))
{
rMin=r;
maxColor = QColor(r,g,b);
}
}
setColorInterval(minColor, maxColor); // end points
for (i = 0; i < colormapLength; i++)
{
r = (int)(cMatrix(i, 0) * 255);
g = (int)(cMatrix(i, 1) * 255);
b = (int)(cMatrix(i, 2) * 255);
addColorStop( (m_colorLevels(i) - min) / (max - min), QColor(r, g, b));
}
break;
}
}
