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@@ -31,8 +31,10 @@
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#ifndef TEST_NAVIGATION_REGION_3D_H
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#define TEST_NAVIGATION_REGION_3D_H
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+#include "scene/3d/mesh_instance_3d.h"
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#include "scene/3d/navigation_region_3d.h"
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#include "scene/main/window.h"
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+#include "scene/resources/primitive_meshes.h"
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#include "tests/test_macros.h"
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@@ -44,6 +46,44 @@ TEST_SUITE("[Navigation]") {
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CHECK(region_node->get_region_rid().is_valid());
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memdelete(region_node);
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}
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+
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+ TEST_CASE("[SceneTree][NavigationRegion3D] Region should bake successfully from valid geometry") {
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+ Node3D *node_3d = memnew(Node3D);
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+ SceneTree::get_singleton()->get_root()->add_child(node_3d);
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+ Ref<NavigationMesh> navigation_mesh = memnew(NavigationMesh);
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+ NavigationRegion3D *navigation_region = memnew(NavigationRegion3D);
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+ navigation_region->set_navigation_mesh(navigation_mesh);
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+ node_3d->add_child(navigation_region);
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+ Ref<PlaneMesh> plane_mesh = memnew(PlaneMesh);
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+ plane_mesh->set_size(Size2(10.0, 10.0));
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+ MeshInstance3D *mesh_instance = memnew(MeshInstance3D);
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+ mesh_instance->set_mesh(plane_mesh);
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+ navigation_region->add_child(mesh_instance);
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+
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+ CHECK_FALSE(navigation_region->is_baking());
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+ CHECK_EQ(navigation_mesh->get_polygon_count(), 0);
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+ CHECK_EQ(navigation_mesh->get_vertices().size(), 0);
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+
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+ SUBCASE("Synchronous bake should have immediate effects") {
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+ navigation_region->bake_navigation_mesh(false);
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+ CHECK_FALSE(navigation_region->is_baking());
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+ CHECK_NE(navigation_mesh->get_polygon_count(), 0);
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+ CHECK_NE(navigation_mesh->get_vertices().size(), 0);
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+ }
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+
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+ // Race condition is present in the below subcase, but baking should take many
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+ // orders of magnitude longer than basic checks on the main thread, so it's fine.
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+ SUBCASE("Asynchronous bake should not be immediate") {
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+ navigation_region->bake_navigation_mesh(true);
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+ CHECK(navigation_region->is_baking());
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+ CHECK_EQ(navigation_mesh->get_polygon_count(), 0);
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+ CHECK_EQ(navigation_mesh->get_vertices().size(), 0);
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+ }
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+
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+ memdelete(mesh_instance);
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+ memdelete(navigation_region);
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+ memdelete(node_3d);
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+ }
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}
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} //namespace TestNavigationRegion3D
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