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Graphics/Model: Add model loader

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This commit is contained in:
SirLynix
2024-01-05 11:24:25 +01:00
parent 201ac025e2
commit 2bdd6f9351
8 changed files with 162 additions and 41 deletions
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55
tests/GraphicsTest/main.cpp
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@@ -28,52 +28,29 @@ int main()
Nz::Application<Nz::Graphics> app(rendererConfig);
auto& windowingApp = app.AddComponent<Nz::AppWindowingComponent>();
Nz::MeshParams meshParams;
meshParams.center = true;
meshParams.vertexRotation = Nz::EulerAnglesf(0.f, -90.f, 0.f);
meshParams.vertexScale = Nz::Vector3f(0.002f);
meshParams.vertexDeclaration = Nz::VertexDeclaration::Get(Nz::VertexLayout::XYZ_Normal_UV);
std::shared_ptr<Nz::RenderDevice> device = Nz::Graphics::Instance()->GetRenderDevice();
std::string windowTitle = "Graphics Test";
Nz::Window& window = windowingApp.CreateWindow(Nz::VideoMode(1280, 720), windowTitle);
Nz::WindowSwapchain windowSwapchain(device, window);
std::shared_ptr<Nz::Mesh> spaceshipMesh = Nz::Mesh::LoadFromFile(resourceDir / "Spaceship/spaceship.obj", meshParams);
if (!spaceshipMesh)
Nz::ModelParams modelParams;
modelParams.mesh.center = true;
modelParams.mesh.vertexRotation = Nz::EulerAnglesf(0.f, -90.f, 0.f);
modelParams.mesh.vertexScale = Nz::Vector3f(0.002f);
modelParams.mesh.vertexDeclaration = Nz::VertexDeclaration::Get(Nz::VertexLayout::XYZ_Normal_UV);
std::shared_ptr<Nz::Model> spaceshipModel = Nz::Model::LoadFromFile(resourceDir / "Spaceship/spaceship.obj", modelParams);
if (!spaceshipModel)
{
NazaraError("failed to load model");
return __LINE__;
}
std::shared_ptr<Nz::GraphicalMesh> gfxMesh = Nz::GraphicalMesh::BuildFromMesh(*spaceshipMesh);
// Texture
std::shared_ptr<Nz::Image> diffuseImage = Nz::Image::LoadFromFile(resourceDir / "Spaceship/Texture/diffuse.png");
if (!diffuseImage || !diffuseImage->Convert(Nz::PixelFormat::RGBA8_SRGB))
{
NazaraError("failed to load image");
return __LINE__;
}
Nz::TextureParams texParams;
texParams.renderDevice = device;
texParams.loadFormat = Nz::PixelFormat::RGBA8_SRGB;
std::shared_ptr<Nz::Texture> diffuseTexture = Nz::Texture::LoadFromFile(resourceDir / "Spaceship/Texture/diffuse.png", texParams);
std::shared_ptr<Nz::MaterialInstance> materialInstance = Nz::MaterialInstance::Instantiate(Nz::MaterialType::Basic);
materialInstance->SetTextureProperty(0, diffuseTexture);
materialInstance->SetValueProperty(0, Nz::Color::White());
std::shared_ptr<Nz::MaterialInstance> materialInstance = spaceshipModel->GetMaterial(0);
std::shared_ptr<Nz::MaterialInstance> materialInstance2 = Nz::MaterialInstance::Instantiate(Nz::MaterialType::Basic);
materialInstance2->SetValueProperty(0, Nz::Color::Green());
Nz::Model model(std::move(gfxMesh));
for (std::size_t i = 0; i < model.GetSubMeshCount(); ++i)
model.SetMaterial(i, materialInstance);
Nz::Vector2ui windowSize = window.GetSize();
Nz::Camera camera(std::make_shared<Nz::RenderWindow>(windowSwapchain));
@@ -97,8 +74,8 @@ int main()
[[maybe_unused]] std::size_t cameraIndex = framePipeline.RegisterViewer(&camera, 0);
std::size_t worldInstanceIndex1 = framePipeline.RegisterWorldInstance(modelInstance);
std::size_t worldInstanceIndex2 = framePipeline.RegisterWorldInstance(modelInstance2);
framePipeline.RegisterRenderable(worldInstanceIndex1, Nz::FramePipeline::NoSkeletonInstance, &model, 0xFFFFFFFF, scissorBox);
framePipeline.RegisterRenderable(worldInstanceIndex2, Nz::FramePipeline::NoSkeletonInstance, &model, 0xFFFFFFFF, scissorBox);
framePipeline.RegisterRenderable(worldInstanceIndex1, Nz::FramePipeline::NoSkeletonInstance, spaceshipModel.get(), 0xFFFFFFFF, scissorBox);
framePipeline.RegisterRenderable(worldInstanceIndex2, Nz::FramePipeline::NoSkeletonInstance, spaceshipModel.get(), 0xFFFFFFFF, scissorBox);
std::unique_ptr<Nz::SpotLight> light = std::make_unique<Nz::SpotLight>();
light->UpdateInnerAngle(Nz::DegreeAnglef(15.f));
@@ -128,13 +105,13 @@ int main()
case Nz::WindowEventType::KeyPressed:
if (event.key.virtualKey == Nz::Keyboard::VKey::A)
{
for (std::size_t i = 0; i < model.GetSubMeshCount(); ++i)
model.SetMaterial(i, materialInstance);
for (std::size_t i = 0; i < spaceshipModel->GetSubMeshCount(); ++i)
spaceshipModel->SetMaterial(i, materialInstance);
}
else if (event.key.virtualKey == Nz::Keyboard::VKey::B)
{
for (std::size_t i = 0; i < model.GetSubMeshCount(); ++i)
model.SetMaterial(i, materialInstance2);
for (std::size_t i = 0; i < spaceshipModel->GetSubMeshCount(); ++i)
spaceshipModel->SetMaterial(i, materialInstance2);
}
else if (event.key.virtualKey == Nz::Keyboard::VKey::Space)
{
@@ -216,7 +193,7 @@ int main()
for (const Nz::WorldInstancePtr& worldInstance : { modelInstance, modelInstance2 })
{
Nz::Boxf aabb = model.GetAABB();
Nz::Boxf aabb = spaceshipModel->GetAABB();
aabb.Transform(worldInstance->GetWorldMatrix());
framePipeline.GetDebugDrawer().DrawBox(aabb, Nz::Color::Green());