99 lines
2.0 KiB
C++
99 lines
2.0 KiB
C++
// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Graphics module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Graphics/Enums.hpp>
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#include <cassert>
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#include <Nazara/Graphics/Debug.hpp>
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namespace Nz
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{
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inline PointLight::PointLight() :
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Light(SafeCast<UInt8>(BasicLightType::Point)),
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m_color(Color::White()),
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m_position(Vector3f::Zero()),
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m_ambientFactor(0.2f),
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m_diffuseFactor(1.f)
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{
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UpdateRadius(5.f);
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}
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inline float PointLight::GetAmbientFactor() const
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{
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return m_ambientFactor;
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}
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inline Color PointLight::GetColor() const
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{
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return m_color;
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}
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inline float PointLight::GetDiffuseFactor() const
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{
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return m_diffuseFactor;
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}
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inline const Vector3f& PointLight::GetPosition() const
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{
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return m_position;
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}
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inline float PointLight::GetInvRadius() const
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{
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return m_invRadius;
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}
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inline float PointLight::GetRadius() const
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{
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return m_radius;
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}
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inline void PointLight::UpdateAmbientFactor(float factor)
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{
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m_ambientFactor = factor;
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OnLightDataInvalided(this);
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}
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inline void PointLight::UpdateColor(Color color)
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{
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m_color = color;
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OnLightDataInvalided(this);
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}
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inline void PointLight::UpdateDiffuseFactor(float factor)
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{
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m_diffuseFactor = factor;
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OnLightDataInvalided(this);
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}
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inline void PointLight::UpdatePosition(const Vector3f& position)
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{
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m_position = position;
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UpdateBoundingVolume();
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OnLightTransformInvalided(this);
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}
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inline void PointLight::UpdateRadius(float radius)
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{
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m_radius = radius;
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m_invRadius = 1.f / m_radius;
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UpdateBoundingVolume();
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}
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inline void PointLight::UpdateBoundingVolume()
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{
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Vector3f extent = Vector3f(m_radius, m_radius, m_radius) * Sqrt3<float>;
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BoundingVolumef boundingVolume(Boxf(-extent * 0.5f, extent));
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boundingVolume.Update(m_position);
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Light::UpdateBoundingVolume(boundingVolume); //< will trigger OnLightDataInvalided
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}
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}
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#include <Nazara/Graphics/DebugOff.hpp>
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