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Showcase: add multiple lights

This commit is contained in:
SirLynix 2022-11-20 16:26:34 +01:00 committed by Jérôme Leclercq
parent 34348b2dde
commit d6b9b4327a
1 changed files with 51 additions and 8 deletions
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59
examples/Showcase/main.cpp
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@ -163,22 +163,39 @@ int main()
}*/ }*/
entt::handle bobEntity = entt::handle(registry, registry.create()); entt::handle bobEntity = entt::handle(registry, registry.create());
entt::entity bobLight = registry.create(); entt::entity lightEntity1 = registry.create();
{ {
auto& lightNode = registry.emplace<Nz::NodeComponent>(bobLight); auto& lightNode = registry.emplace<Nz::NodeComponent>(lightEntity1);
lightNode.SetPosition(Nz::Vector3f::Up() * 3.f + Nz::Vector3f::Backward() * 1.f); lightNode.SetPosition(Nz::Vector3f::Up() * 3.f + Nz::Vector3f::Backward() * 1.f);
lightNode.SetRotation(Nz::EulerAnglesf(-70.f, 0.f, 0.f)); lightNode.SetRotation(Nz::EulerAnglesf(-70.f, 0.f, 0.f));
auto spotLight = std::make_shared<Nz::SpotLight>(); auto spotLight = std::make_shared<Nz::SpotLight>();
spotLight->UpdateAmbientFactor(1.f); spotLight->UpdateColor(Nz::Color::Red);
spotLight->UpdateInnerAngle(Nz::DegreeAnglef(15.f)); spotLight->UpdateInnerAngle(Nz::DegreeAnglef(15.f));
spotLight->UpdateOuterAngle(Nz::DegreeAnglef(20.f)); spotLight->UpdateOuterAngle(Nz::DegreeAnglef(20.f));
spotLight->EnableShadowCasting(true); spotLight->EnableShadowCasting(true);
auto& cameraLight = registry.emplace<Nz::LightComponent>(bobLight); auto& cameraLight = registry.emplace<Nz::LightComponent>(lightEntity1);
cameraLight.AttachLight(spotLight, 0xFFFFFFFF); cameraLight.AttachLight(spotLight, 0xFFFFFFFF);
}
entt::entity lightEntity2 = registry.create();
{
auto& lightNode = registry.emplace<Nz::NodeComponent>(lightEntity2);
lightNode.SetPosition(Nz::Vector3f::Up() * 3.5f + Nz::Vector3f::Right() * 1.5f);
lightNode.SetRotation(Nz::EulerAnglesf(-70.f, 90.f, 0.f));
auto spotLight = std::make_shared<Nz::SpotLight>();
spotLight->UpdateColor(Nz::Color::Green);
spotLight->EnableShadowCasting(true);
spotLight->UpdateShadowMapSize(1024);
auto& cameraLight = registry.emplace<Nz::LightComponent>(lightEntity2);
cameraLight.AttachLight(spotLight, 0xFFFFFFFF);
}
entt::entity lightEntity3 = registry.create();
{
auto& bobNode = bobEntity.emplace<Nz::NodeComponent>(); auto& bobNode = bobEntity.emplace<Nz::NodeComponent>();
//bobNode.SetRotation(Nz::EulerAnglesf(-90.f, -90.f, 0.f)); //bobNode.SetRotation(Nz::EulerAnglesf(-90.f, -90.f, 0.f));
//bobNode.SetScale(1.f / 40.f * 0.5f); //bobNode.SetScale(1.f / 40.f * 0.5f);
@ -231,14 +248,38 @@ int main()
smallBobGfx.AttachRenderable(bobModel, 0xFFFFFFFF); smallBobGfx.AttachRenderable(bobModel, 0xFFFFFFFF);
registry.emplace<Nz::SharedSkeletonComponent>(smallBobEntity, skeleton); registry.emplace<Nz::SharedSkeletonComponent>(smallBobEntity, skeleton);
{
auto& lightNode = registry.emplace<Nz::NodeComponent>(lightEntity3);
lightNode.SetPosition(Nz::Vector3f::Backward() * 2.f);
lightNode.SetRotation(Nz::EulerAnglesf(-45.f, 180.f, 0.f));
lightNode.SetParentJoint(bobEntity, "Spine2");
auto spotLight = std::make_shared<Nz::SpotLight>();
spotLight->UpdateColor(Nz::Color::Blue);
spotLight->UpdateInnerAngle(Nz::DegreeAnglef(15.f));
spotLight->UpdateOuterAngle(Nz::DegreeAnglef(20.f));
spotLight->EnableShadowCasting(true);
auto& cameraLight = registry.emplace<Nz::LightComponent>(lightEntity3);
cameraLight.AttachLight(spotLight, 0xFFFFFFFF);
}
} }
std::shared_ptr<Nz::MaterialInstance> textMat = Nz::Graphics::Instance()->GetDefaultMaterials().phongMaterial->Instantiate(); std::shared_ptr<Nz::MaterialInstance> textMat = Nz::Graphics::Instance()->GetDefaultMaterials().phongMaterial->Instantiate();
for (const char* pass : { "DepthPass", "ShadowPass", "ForwardPass" })
{
textMat->UpdatePassStates(pass, [](Nz::RenderStates& renderStates)
{
renderStates.faceCulling = Nz::FaceCulling::None;
return true;
});
}
textMat->UpdatePassStates("ForwardPass", [](Nz::RenderStates& renderStates) textMat->UpdatePassStates("ForwardPass", [](Nz::RenderStates& renderStates)
{ {
renderStates.depthWrite = false; renderStates.depthWrite = false;
renderStates.blending = true; renderStates.blending = true;
renderStates.faceCulling = Nz::FaceCulling::None;
renderStates.blend.modeColor = Nz::BlendEquation::Add; renderStates.blend.modeColor = Nz::BlendEquation::Add;
renderStates.blend.modeAlpha = Nz::BlendEquation::Add; renderStates.blend.modeAlpha = Nz::BlendEquation::Add;
renderStates.blend.srcColor = Nz::BlendFunc::SrcAlpha; renderStates.blend.srcColor = Nz::BlendFunc::SrcAlpha;
@ -479,8 +520,10 @@ int main()
} }
/*Nz::DebugDrawer& debugDrawer = renderSystem.GetFramePipeline().GetDebugDrawer(); Nz::DebugDrawer& debugDrawer = renderSystem.GetFramePipeline().GetDebugDrawer();
Nz::Boxf test = spotLight->GetBoundingVolume().aabb; auto& lightNode = registry.get<Nz::NodeComponent>(lightEntity3);
debugDrawer.DrawLine(lightNode.GetPosition(Nz::CoordSys::Global), lightNode.GetForward() * 10.f, Nz::Color::Blue);
/*Nz::Boxf test = spotLight->GetBoundingVolume().aabb;
debugDrawer.DrawBox(test, Nz::Color::Blue); debugDrawer.DrawBox(test, Nz::Color::Blue);
debugDrawer.DrawBox(floorBox, Nz::Color::Red); debugDrawer.DrawBox(floorBox, Nz::Color::Red);
Nz::Boxf intersection; Nz::Boxf intersection;