ColourGradient::ColourGradient (const Colour& colour1, const float x1_, const float y1_,
const Colour& colour2, const float x2_, const float y2_,
const bool isRadial_)
: point1 (x1_, y1_),
point2 (x2_, y2_),
isRadial (isRadial_)
{
colours.add (ColourPoint (0.0, colour1));
colours.add (ColourPoint (1.0, colour2));
}
ColourGradient::ColourGradient (Colour colour1, Point<float> p1,
Colour colour2, Point<float> p2,
const bool radial)
: point1 (p1),
point2 (p2),
isRadial (radial)
{
colours.add (ColourPoint (0.0, colour1));
colours.add (ColourPoint (1.0, colour2));
}
ColourGradient::ColourGradient (Colour colour1, const float x1, const float y1,
Colour colour2, const float x2, const float y2,
const bool radial)
: point1 (x1, y1),
point2 (x2, y2),
isRadial (radial)
{
colours.add (ColourPoint (0.0, colour1));
colours.add (ColourPoint (1.0, colour2));
}
int ColourGradient::addColour (const double proportionAlongGradient, Colour colour)
{
// must be within the two end-points
jassert (proportionAlongGradient >= 0 && proportionAlongGradient <= 1.0);
if (proportionAlongGradient <= 0)
{
colours.set (0, ColourPoint (0.0, colour));
return 0;
}
const double pos = jmin (1.0, proportionAlongGradient);
int i;
for (i = 0; i < colours.size(); ++i)
if (colours.getReference(i).position > pos)
break;
colours.insert (i, ColourPoint (pos, colour));
return i;
}
