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//#define DEBUG_GRICOLOR
#include "GriColor.hh" // from gr.hh anyway
#include "gr.hh"
#include "types.hh"
#include "errors.hh" // for OUT_OF_MEMORY
GriColor& GriColor::operator=(const GriColor& color)
{
t = color.get_type();
switch (t) {
case rgb:
a = color.getR();
b = color.getG();
c = color.getB();
break;
case hsv:
a = color.getH();
b = color.getS();
c = color.getV();
break;
default:
fprintf(stderr, "GriColor::operator= cannot handle this (%d) GriColor type\n", (int)t);
exit(1);
}
return *this;
}
GriColor::GriColor(const GriColor& color)
{
t = color.get_type();
switch (t) {
case rgb:
a = color.getR();
b = color.getG();
c = color.getB();
break;
case hsv:
a = color.getH();
b = color.getS();
c = color.getV();
break;
default:
fprintf(stderr, "GriColor::GriColor cannot handle this (%d) GriColor type\n", t);
exit(1);
}
}
void
GriColor::setRGB(double R, double G, double B)
{
a = pin0_1(R);
b = pin0_1(G);
c = pin0_1(B);
t = rgb;
}
void GriColor::setHSV(double H, double S, double V)
{
a = pin0_1(H);
b = pin0_1(S);
c = pin0_1(V);
t = hsv;
}
GriNamedColor::GriNamedColor()
{
name = new char [1];
if (!name) OUT_OF_MEMORY;
name[0] = '\0';
a = b = c = 0.0;
t = rgb;
}
GriNamedColor::GriNamedColor(const char *n, double R, double G, double B)
{
name = new char [1 + strlen(n)];
if (!name) OUT_OF_MEMORY;
strcpy(name, n);
a = R;
b = G;
c = B;
t = rgb;
}
GriNamedColor::GriNamedColor(const GriNamedColor& color)
{
char *cp = color.getName(); // prevent fcn call
name = new char[1 + strlen(cp)];
if (!name) OUT_OF_MEMORY;
strcpy(name, cp);
t = color.get_type();
switch (t) {
case rgb:
a = color.getR();
b = color.getG();
c = color.getB();
break;
case hsv:
a = color.getH();
b = color.getS();
c = color.getV();
break;
default:
fprintf(stderr, "GriNamedColor::GriNamedColor cannot handle this (%d) GriColor type\n", t);
exit(1);
}
}
GriNamedColor::~GriNamedColor()
{
delete [] name;
}
GriNamedColor& GriNamedColor::operator=(const GriNamedColor& color)
{
char *cp = color.getName(); // prevent fcn call
if (strlen(cp) > strlen(name)) {
delete [] name;
name = new char[1 + strlen(cp)];
if (!name) OUT_OF_MEMORY;
}
strcpy(name, cp);
t = color.get_type();
switch (t) {
case rgb:
a = color.getR();
b = color.getG();
c = color.getB();
break;
case hsv:
a = color.getH();
b = color.getS();
c = color.getV();
break;
default:
fprintf(stderr, "GriNamedColor::operator= cannot handle this (%d) GriColor type\n", t);
exit(1);
}
return *this;
}
void GriNamedColor::setNameRGB(const char *newName, double R, double G, double B)
{
if (strlen(newName) > strlen(name)) {
delete [] name;
name = new char[1 + strlen(newName)];
if (!name) OUT_OF_MEMORY;
}
strcpy (name, newName);
t = rgb;
a = pin0_1(R);
b = pin0_1(G);
c = pin0_1(B);
}
void
GriColor::getRGB(double *R, double *G, double *B) const
{
if (t == GriColor::rgb) {
*R = a;
*G = b;
*B = c;
} else if (t == GriColor::hsv) {
gr_hsv2rgb(a, b, c, R, G, B);
} else {
gr_error("Internal error in GriColor::getRGB\n");
}
}
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