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Added test for embedded blend tree evaluation.

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Martin Felis 2026-02-18 22:13:51 +01:00
parent be6e021198
commit 06198d595f
1 changed files with 57 additions and 0 deletions
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57
tests/test_blendalot_animgraph.h
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@ -599,4 +599,61 @@ TEST_CASE_FIXTURE(BlendTreeFixture, "[SceneTree][Blendalot][BlendTreeGraph][Chan
}
}
TEST_CASE_FIXTURE(BlendTreeFixture, "[SceneTree][Blendalot][BlendTreeGraph][EmbeddedBlendTree] BlendTree with an embedded BlendTree subgraph") {
// Embedded BlendTree
Ref<BLTAnimationNodeBlendTree> embedded_blend_tree;
embedded_blend_tree.instantiate();
// TestAnimationB
Ref<BLTAnimationNodeSampler> animation_sampler_node_b;
animation_sampler_node_b.instantiate();
animation_sampler_node_b->animation_name = "animation_library/TestAnimationB";
embedded_blend_tree->add_node(animation_sampler_node_b);
embedded_blend_tree->add_connection(animation_sampler_node_b, embedded_blend_tree->get_output_node(), "Output");
Ref<BLTAnimationNodeBlendTree> blend_tree;
blend_tree.instantiate();
// Blend2
Ref<BLTAnimationNodeBlend2> blend2;
blend2.instantiate();
blend2->set_name("Blend2");
blend2->blend_weight = 0.5;
blend2->sync = true;
blend_tree->add_node(blend2);
// TestAnimationA
Ref<BLTAnimationNodeSampler> animation_sampler_node_a;
animation_sampler_node_a.instantiate();
animation_sampler_node_a->animation_name = "animation_library/TestAnimationA";
blend_tree->add_node(animation_sampler_node_a);
blend_tree->add_node(embedded_blend_tree);
blend_tree->add_connection(animation_sampler_node_a, blend2, "Input0");
blend_tree->add_connection(embedded_blend_tree, blend2, "Input1");
blend_tree->add_connection(blend2, blend_tree->get_output_node(), "Output");
// Trigger initialization
animation_graph->set_root_animation_node(blend_tree);
GraphEvaluationContext &graph_context = animation_graph->get_context();
REQUIRE(blend_tree->initialize(graph_context));
// Perform evaluation
AnimationData *graph_output = graph_context.animation_data_allocator.allocate();
blend_tree->activate_inputs(Vector<Ref<BLTAnimationNode>>());
blend_tree->calculate_sync_track(Vector<Ref<BLTAnimationNode>>());
blend_tree->update_time(0.1);
blend_tree->evaluate(graph_context, LocalVector<AnimationData *>(), *graph_output);
// Check values
AnimationData::TransformTrackValue *hip_transform_value = graph_output->get_value<AnimationData::TransformTrackValue>(test_animation_a->get_tracks()[0]->thash);
CHECK(hip_transform_value->loc[0] == doctest::Approx(0.15));
CHECK(hip_transform_value->loc[1] == doctest::Approx(0.3));
CHECK(hip_transform_value->loc[2] == doctest::Approx(0.45));
}
} //namespace TestBlendalotAnimationGraph