WIP: add select on click

src/NazaraEditor/Core/Application/Level.cpp

@@ -28,15 +28,19 @@ namespace Nz
 		auto& registry = m_world->GetRegistry();
 		for (auto&& entity : registry.storage<entt::entity>().each())
 		{
-			Nz::GraphicsComponent* component = registry.try_get<Nz::GraphicsComponent>(std::get<entt::entity>(entity));
+			Nz::GraphicsComponent* graphics = registry.try_get<Nz::GraphicsComponent>(std::get<entt::entity>(entity));
-			if (component != nullptr)
+			Nz::NodeComponent* transform = registry.try_get<Nz::NodeComponent>(std::get<entt::entity>(entity));
+			if (transform != nullptr && graphics != nullptr)
 			{
+				BoundingVolumef boundingVolume(graphics->GetAABB());
+				boundingVolume.Update(transform->GetTransformMatrix());
+
 				float distance = 0;
-				if (ray.Intersect(component->GetAABB(), &distance))
+				if (ray.Intersect(boundingVolume, &distance))
 				{
 					entities.push_back({
 						.entity = entt::handle(registry, std::get<entt::entity>(entity)),
-						.position = ray.origin + ray.direction * distance,
+						.position = ray.GetPoint(distance),
 						.distance = distance
 					});
 				}

src/NazaraEditor/Core/Components/CameraComponent.cpp

@@ -1,7 +1,9 @@
 #include <NazaraEditor/Core/Components/CameraComponent.hpp>
-
 #include <NazaraEditor/Core/Application/BaseApplication.hpp>
 
+#include <Nazara/Graphics/Components/CameraComponent.hpp>
+#include <Nazara/Math/Ray.hpp>
+
 namespace
 {
 	// Unity SmoothDamp function
@@ -43,8 +45,10 @@ namespace
 
 namespace Nz
 {
-	EditorCameraComponent::EditorCameraComponent()
+	EditorCameraComponent::EditorCameraComponent(Nz::Camera& camera, Nz::DebugDrawer& debugDrawer)
-		: m_targetAngles(Nz::EulerAnglesf::Zero())
+		: m_camera(camera)
+		, m_debugDrawer(debugDrawer)
+		, m_targetAngles(Nz::EulerAnglesf::Zero())
 		, m_targetPosition(Nz::Vector3f::Zero())
 		, m_currentVelocity(Nz::Vector3f::Zero())
 		, m_moveSpeed(3.f)
@@ -52,6 +56,14 @@ namespace Nz
 	{
 		auto& handler = EditorBaseApplication::Instance()->GetWindow()->GetEventHandler();
 
+		m_onMouseClicked.Connect(handler.OnMouseButtonReleased, [&](const Nz::WindowEventHandler*, const Nz::WindowEvent::MouseButtonEvent& event)
+		{
+			if (event.button == Nz::Mouse::Button::Left)
+			{
+				RaycastSelection(event.x, event.y);
+			}
+		});
+
 		m_onMouseMoved.Connect(handler.OnMouseMoved, [&](const Nz::WindowEventHandler*, const Nz::WindowEvent::MouseMoveEvent& event)
 			{
 				if (Nz::Mouse::IsButtonPressed(Nz::Mouse::Button::Right))
@@ -103,5 +115,31 @@ namespace Nz
 
 		node.SetPosition(currentPosition);
 		node.SetRotation(currentRotation);
+
+		if (!m_debugClock.IsPaused())
+		{
+			if (m_debugClock.GetElapsedTime().AsSeconds() > 100)
+				m_debugClock.Pause();
+
+			m_debugDrawer.DrawLine(m_lastRay.origin, m_lastRay.direction * 500 + m_lastRay.origin, Nz::Color::Green());
+		}
+	}
+
+	void EditorCameraComponent::RaycastSelection(int x, int y)
+	{
+		auto near = m_camera.Unproject(Nz::Vector3f(x, y, 0));
+		auto far = m_camera.Unproject(Nz::Vector3f(x, y, 1));
+
+		Nz::Rayf ray(near, (far - near).Normalize());
+
+		auto entities = EditorBaseApplication::Instance()->GetLevel().Raycast(ray);
+
+		if (!entities.empty())
+		{
+			EditorBaseApplication::Instance()->OnEntitySelected(entities.front().entity);
+		}
+
+		m_lastRay = ray;
+		m_debugClock.Restart();
 	}
 }