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Add set_intensity; clean up PointLight constructors

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This commit is contained in:
Eryn Wells 2013-09-13 18:24:12 -07:00
parent e72374b7db
commit fcc6f1a718
2 changed files with 12 additions and 7 deletions
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18
src/light.cc
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@ -17,7 +17,7 @@ AmbientLight::AmbientLight()
AmbientLight::AmbientLight(const Color &c)
: AmbientLight(c, 1.0)
: AmbientLight(c, 0.0)
{ }
@ -44,6 +44,13 @@ AmbientLight::get_intensity()
return intensity;
}
void
AmbientLight::set_intensity(const float &i)
{
intensity = i;
_clamp_intensity();
}
Color
AmbientLight::compute_color_contribution()
@ -67,21 +74,18 @@ AmbientLight::_clamp_intensity()
#pragma mark - Point Lights
PointLight::PointLight()
: AmbientLight(),
Object()
: PointLight(Vector3())
{ }
PointLight::PointLight(const Vector3 &o)
: AmbientLight(),
Object(o)
: PointLight(o, Color::White)
{ }
PointLight::PointLight(const Vector3 &o,
const Color &c)
: AmbientLight(c),
Object(o)
: PointLight(o, c, 1.0)
{ }

1
src/light.h
View file

@ -21,6 +21,7 @@ public:
const Color &get_color() const;
const float &get_intensity() const;
void set_intensity(const float &i);
Color compute_color_contribution() const;