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Add shadow mapping (wip)

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This commit is contained in:
SirLynix
2022-11-07 02:16:02 +01:00
committed by Jérôme Leclercq
parent be9fba3190
commit 4a10c1f8fe
23 changed files with 333 additions and 44 deletions
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56
examples/Showcase/main.cpp
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@@ -18,6 +18,7 @@
#include <NZSL/Math/FieldOffsets.hpp>
#include <entt/entt.hpp>
#include <array>
#include <bitset>
#include <iostream>
#include <limits>
@@ -111,18 +112,27 @@ int main()
const Nz::Boxf& bobAABB = bobMesh->GetAABB();
std::shared_ptr<Nz::GraphicalMesh> bobGfxMesh = Nz::GraphicalMesh::BuildFromMesh(*bobMesh);
std::shared_ptr<Nz::Material> material = Nz::Graphics::Instance()->GetDefaultMaterials().basicMaterial;
//std::shared_ptr<Nz::Material> material = Nz::Graphics::Instance()->GetDefaultMaterials().basicTransparent;
std::shared_ptr<Nz::Model> bobModel = std::make_shared<Nz::Model>(std::move(bobGfxMesh), bobAABB);
std::vector<std::shared_ptr<Nz::MaterialInstance>> materials(bobMesh->GetMaterialCount());
std::bitset<5> alphaMaterials("01010");
for (std::size_t i = 0; i < bobMesh->GetMaterialCount(); ++i)
{
materials[i] = std::make_shared<Nz::MaterialInstance>(material);
std::string matPath = bobMesh->GetMaterialData(i).GetStringParameter(Nz::MaterialData::BaseColorTexturePath).GetValueOr("");
const Nz::ParameterList& materialData = bobMesh->GetMaterialData(i);
std::string matPath = materialData.GetStringParameter(Nz::MaterialData::BaseColorTexturePath).GetValueOr("");
if (!matPath.empty())
materials[i]->SetTextureProperty("BaseColorMap", Nz::Texture::LoadFromFile(matPath, texParams));
{
Nz::MaterialInstanceParams params;
params.lightingType = Nz::MaterialLightingType::Phong;
if (alphaMaterials.test(i))
params.custom.SetParameter("EnableAlphaBlending", true);
materials[i] = Nz::MaterialInstance::LoadFromFile(matPath, params);
}
else
materials[i] = Nz::Graphics::Instance()->GetDefaultMaterials().basicDefault;
}
for (std::size_t i = 0; i < bobMesh->GetSubMeshCount(); ++i)
@@ -149,7 +159,21 @@ int main()
}*/
entt::handle bobEntity = entt::handle(registry, registry.create());
entt::entity bobLight = registry.create();
{
auto& lightNode = registry.emplace<Nz::NodeComponent>(bobLight);
lightNode.SetPosition(Nz::Vector3f::Up() * 3.f);
lightNode.SetRotation(Nz::EulerAnglesf(-90.f, 0.f, 0.f));
auto spotLight = std::make_shared<Nz::SpotLight>();
spotLight->UpdateAmbientFactor(1.f);
spotLight->UpdateInnerAngle(Nz::DegreeAnglef(15.f));
spotLight->UpdateOuterAngle(Nz::DegreeAnglef(20.f));
spotLight->EnableShadowCasting(true);
auto& cameraLight = registry.emplace<Nz::LightComponent>(bobLight);
cameraLight.AttachLight(spotLight, 0xFFFFFFFF);
auto& bobNode = bobEntity.emplace<Nz::NodeComponent>();
//bobNode.SetRotation(Nz::EulerAnglesf(-90.f, -90.f, 0.f));
//bobNode.SetScale(1.f / 40.f * 0.5f);
@@ -172,9 +196,6 @@ int main()
std::shared_ptr<Nz::GraphicalMesh> gfxMesh = Nz::GraphicalMesh::BuildFromMesh(*sphereMesh);
// Textures
Nz::TextureParams texParams;
texParams.renderDevice = device;
Nz::TextureParams srgbTexParams = texParams;
srgbTexParams.loadFormat = Nz::PixelFormat::RGBA8_SRGB;
@@ -209,6 +230,7 @@ int main()
entt::entity planeEntity = registry.create();
Nz::Boxf floorBox;
{
Nz::MeshParams meshPrimitiveParams;
meshPrimitiveParams.vertexDeclaration = Nz::VertexDeclaration::Get(Nz::VertexLayout::XYZ_Normal_UV);
@@ -230,13 +252,15 @@ int main()
std::shared_ptr<Nz::MaterialInstance> planeMat = Nz::Graphics::Instance()->GetDefaultMaterials().phongMaterial->Instantiate();
planeMat->SetTextureProperty("BaseColorMap", Nz::Texture::LoadFromFile(resourceDir / "dev_grey.png", texParams), planeSampler);
floorBox = planeMesh.GetAABB();
std::shared_ptr<Nz::Model> planeModel = std::make_shared<Nz::Model>(std::move(planeMeshGfx), planeMesh.GetAABB());
planeModel->SetMaterial(0, planeMat);
auto& planeGfx = registry.emplace<Nz::GraphicsComponent>(planeEntity);
planeGfx.AttachRenderable(planeModel, 0xFFFFFFFF);
auto& planeNode = registry.emplace<Nz::NodeComponent>(planeEntity);
registry.emplace<Nz::NodeComponent>(planeEntity);
auto& planeBody = registry.emplace<Nz::RigidBody3DComponent>(planeEntity, &physSytem.GetPhysWorld());
planeBody.SetGeom(std::make_shared<Nz::BoxCollider3D>(Nz::Vector3f(planeSize.x, 0.5f, planeSize.y), Nz::Vector3f(0.f, -0.25f, 0.f)));
@@ -255,10 +279,6 @@ int main()
while (window.IsOpen())
{
Nz::UInt64 now = Nz::GetElapsedMicroseconds();
Nz::UInt64 elapsedTime = (now - lastTime) / 1'000'000.f;
lastTime = now;
Nz::WindowEvent event;
while (window.PollEvent(&event))
{
@@ -389,8 +409,14 @@ int main()
playerShipBody.AddForce(Nz::Vector3f::Down() * 3.f * mass, Nz::CoordSys::Local);*/
}
Nz::DebugDrawer& debugDrawer = renderSystem.GetFramePipeline().GetDebugDrawer();
//debugDrawer.DrawSkeleton(*skeleton, Nz::Color::Red);
/*Nz::DebugDrawer& debugDrawer = renderSystem.GetFramePipeline().GetDebugDrawer();
Nz::Boxf test = spotLight->GetBoundingVolume().aabb;
debugDrawer.DrawBox(test, Nz::Color::Blue);
debugDrawer.DrawBox(floorBox, Nz::Color::Red);
Nz::Boxf intersection;
if (floorBox.Intersect(test, &intersection))
debugDrawer.DrawBox(intersection, Nz::Color::Green);*/
systemGraph.Update();