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Initial CLight integration

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This commit is contained in:
Jack Andersen
2016-04-03 16:32:57 -10:00
parent 36ed356886
commit dae2621d93
17 changed files with 495 additions and 109 deletions
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47
Runtime/Graphics/CLight.cpp
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@@ -39,6 +39,53 @@ float CLight::GetIntensity() const
return x48_cachedIntensity;
}
CLight::CLight(const zeus::CVector3f& pos,
const zeus::CVector3f& dir,
const zeus::CColor& color,
float distC, float distL, float distQ,
float angleC, float angleL, float angleQ)
: x0_pos(pos), xc_dir(dir), x18_color(color),
x1c_type(ELightType::Custom), x20_spotCutoff(0.f),
x24_distC(distC), x28_distL(distL), x2c_distQ(distQ),
x30_angleC(angleC), x34_angleL(angleL), x38_angleQ(angleQ),
x44_cachedRadius(0.f), x48_cachedIntensity(0.f),
x4c_24_intensityDirty(true), x4c_25_radiusDirty(true)
{}
CLight::CLight(ELightType type,
const zeus::CVector3f& pos,
const zeus::CVector3f& dir,
const zeus::CColor& color,
float cutoff)
: x0_pos(pos), xc_dir(dir), x18_color(color),
x1c_type(type), x20_spotCutoff(cutoff),
x24_distC(0.f), x28_distL(1.f), x2c_distQ(0.f),
x30_angleC(0.f), x34_angleL(1.f), x38_angleQ(0.f),
x44_cachedRadius(0.f), x48_cachedIntensity(0.f),
x4c_24_intensityDirty(true), x4c_25_radiusDirty(true)
{
switch (type)
{
case ELightType::Spot:
{
float cosCutoff = std::cos(cutoff * M_PI / 180.0);
x30_angleC = 0.f;
x34_angleL = -cosCutoff / (1.0 - cosCutoff);
x38_angleQ = 1.f / (1.0 - cosCutoff);
break;
}
case ELightType::Directional:
{
x24_distC = 1.f;
x28_distL = 0.f;
x2c_distQ = 0.f;
break;
}
default: break;
}
}
CLight CLight::BuildDirectional(const zeus::CVector3f& dir, const zeus::CColor& color)
{
return CLight(ELightType::Directional, kDefaultPosition, dir, color, 180.f);