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Graphics/Shadows: Add directional shadow mapping (WIP)

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It still needs some debug


Former-commit-id: 029872debc1a784712a33802ddd70a2b61e55623
This commit is contained in:
Lynix
2015-08-13 13:54:34 +02:00
parent 75972fec36
commit 835da411c7
9 changed files with 118 additions and 24 deletions
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13
src/Nazara/Graphics/Light.cpp
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@@ -33,6 +33,11 @@ m_shadowMapUpdated(false)
void NzLight::AddToRenderQueue(NzAbstractRenderQueue* renderQueue, const NzMatrix4f& transformMatrix) const
{
static NzMatrix4f biasMatrix(0.5f, 0.f, 0.f, 0.f,
0.f, 0.5f, 0.f, 0.f,
0.f, 0.f, 0.5f, 0.f,
0.5f, 0.5f, 0.5f, 1.f);
switch (m_type)
{
case nzLightType_Directional:
@@ -42,6 +47,8 @@ void NzLight::AddToRenderQueue(NzAbstractRenderQueue* renderQueue, const NzMatri
light.color = m_color;
light.diffuseFactor = m_diffuseFactor;
light.direction = transformMatrix.Transform(NzVector3f::Forward(), 0.f);
light.shadowMap = m_shadowMap.Get();
light.transformMatrix = NzMatrix4f::ViewMatrix(transformMatrix.GetRotation() * NzVector3f::Forward() * 100.f, transformMatrix.GetRotation()) * NzMatrix4f::Ortho(0.f, 100.f, 100.f, 0.f, 1.f, 100.f) * biasMatrix;
renderQueue->AddDirectionalLight(light);
break;
@@ -78,12 +85,6 @@ void NzLight::AddToRenderQueue(NzAbstractRenderQueue* renderQueue, const NzMatri
light.position = transformMatrix.GetTranslation();
light.radius = m_radius;
light.shadowMap = m_shadowMap.Get();
static NzMatrix4f biasMatrix(0.5f, 0.f, 0.f, 0.f,
0.f, 0.5f, 0.f, 0.f,
0.f, 0.f, 0.5f, 0.f,
0.5f, 0.5f, 0.5f, 1.f);
light.transformMatrix = NzMatrix4f::ViewMatrix(transformMatrix.GetTranslation(), transformMatrix.GetRotation()) * NzMatrix4f::Perspective(m_outerAngle*2.f, 1.f, 0.1f, m_radius) * biasMatrix;
renderQueue->AddSpotLight(light);