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CGuiLight imps

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This commit is contained in:
Jack Andersen
2016-03-16 10:49:35 -10:00
parent 22ca6d025b
commit a81bc3c7a2
17 changed files with 388 additions and 32 deletions
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57
Runtime/Graphics/CLight.cpp
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@@ -1,24 +1,71 @@
#include "CLight.hpp"
#include <cfloat>
namespace urde
{
static const zeus::CVector3f kDefaultPosition(0.f, 0.f, 0.f);
static const zeus::CVector3f kDefaultDirection(0.f, -1.f, 0.f);
float CLight::CalculateLightRadius() const
{
if (x28_distL < FLT_EPSILON && x2c_distQ < FLT_EPSILON)
return FLT_MAX;
float intens = GetIntensity();
if (x2c_distQ > FLT_EPSILON)
{
if (intens <= FLT_EPSILON)
return 0.f;
return std::sqrt(intens / 5.f * intens / 255.f * x2c_distQ);
}
float nextIntens = 5.f * intens / 255.f;
return intens / std::min(0.2f, nextIntens) * x28_distL;
}
float CLight::GetIntensity() const
{
if (x4c_24_intensityDirty)
{
((CLight*)this)->x4c_24_intensityDirty = false;
float coef = 1.f;
if (x1c_type == ELightType::Custom)
coef = x30_angleC;
((CLight*)this)->x48_cachedIntensity =
coef * std::max(x18_color.r, std::max(x18_color.g, x18_color.b));
}
return x48_cachedIntensity;
}
CLight CLight::BuildDirectional(const zeus::CVector3f& dir, const zeus::CColor& color)
{
return {};
return CLight(ELightType::Directional, kDefaultPosition, dir, color, 180.f);
}
CLight CLight::BuildSpot(const zeus::CVector3f& pos, const zeus::CVector3f& dir,
const zeus::CColor& color, float angle)
{
return {};
return CLight(ELightType::Spot, pos, dir, color, angle);
}
CLight CLight::BuildPoint(const zeus::CVector3f& pos, const zeus::CColor& color)
{
return CLight(ELightType::Point, pos, kDefaultDirection, color, 180.f);
}
CLight CLight::BuildCustom(const zeus::CVector3f& pos, const zeus::CVector3f& dir,
const zeus::CColor& color, float constAtt, float linearAtt, float quadAtt,
float intensity, float, float)
const zeus::CColor& color,
float distC, float distL, float distQ,
float angleC, float angleL, float angleQ)
{
return {};
return CLight(pos, dir, color, distC, distL, distQ, angleC, angleL, angleQ);
}
CLight CLight::BuildLocalAmbient(const zeus::CVector3f& pos, const zeus::CColor& color)
{
return CLight(ELightType::LocalAmbient, pos, kDefaultDirection, color, 180.f);
}
}