blendalot_animgraph/tests/test_synced_animation_graph.h
2026-01-28 21:04:46 +01:00

564 lines
26 KiB
C++

#pragma once
#include "../blendalot_animation_graph.h"
#include "scene/animation/animation_tree.h"
#include "scene/main/window.h"
#include "tests/test_macros.h"
struct SyncedAnimationGraphFixture {
Node *character_node;
Skeleton3D *skeleton_node;
AnimationPlayer *player_node;
int hip_bone_index = -1;
Ref<Animation> test_animation_a;
Ref<Animation> test_animation_b;
Ref<Animation> test_animation_sync_a;
Ref<Animation> test_animation_sync_b;
Ref<AnimationLibrary> animation_library;
BLTAnimationGraph *synced_animation_graph;
SyncedAnimationGraphFixture() {
BLTAnimationGraph *scene_animation_graph = dynamic_cast<BLTAnimationGraph *>(SceneTree::get_singleton()->get_root()->find_child("SyncedAnimationGraphFixtureTestNode", true, false));
if (scene_animation_graph == nullptr) {
setup_test_scene();
}
assign_scene_variables();
}
void setup_test_scene() {
character_node = memnew(Node);
character_node->set_name("CharacterNode");
SceneTree::get_singleton()->get_root()->add_child(character_node);
skeleton_node = memnew(Skeleton3D);
skeleton_node->set_name("Skeleton");
character_node->add_child(skeleton_node);
skeleton_node->add_bone("Root");
hip_bone_index = skeleton_node->add_bone("Hips");
player_node = memnew(AnimationPlayer);
player_node->set_name("AnimationPlayer");
setup_animations();
SceneTree::get_singleton()->get_root()->add_child(player_node);
synced_animation_graph = memnew(BLTAnimationGraph);
synced_animation_graph->set_name("SyncedAnimationGraphFixtureTestNode");
SceneTree::get_singleton()->get_root()->add_child(synced_animation_graph);
synced_animation_graph->set_animation_player(player_node->get_path());
synced_animation_graph->set_skeleton(skeleton_node->get_path());
}
void setup_animations() {
test_animation_a = memnew(Animation);
int track_index = test_animation_a->add_track(Animation::TYPE_POSITION_3D);
CHECK(track_index == 0);
test_animation_a->track_insert_key(track_index, 0.0, Vector3(0., 0., 0.));
test_animation_a->track_insert_key(track_index, 1.0, Vector3(1., 2., 3.));
test_animation_a->track_set_path(track_index, NodePath(vformat("%s:%s", skeleton_node->get_path().get_concatenated_names(), "Hips")));
test_animation_a->set_loop_mode(Animation::LOOP_LINEAR);
animation_library.instantiate();
animation_library->add_animation("TestAnimationA", test_animation_a);
test_animation_b = memnew(Animation);
track_index = test_animation_b->add_track(Animation::TYPE_POSITION_3D);
CHECK(track_index == 0);
test_animation_b->track_insert_key(track_index, 0.0, Vector3(0., 0., 0.));
test_animation_b->track_insert_key(track_index, 1.0, Vector3(2., 4., 6.));
test_animation_b->track_set_path(track_index, NodePath(vformat("%s:%s", skeleton_node->get_path().get_concatenated_names(), "Hips")));
test_animation_b->set_loop_mode(Animation::LOOP_LINEAR);
animation_library->add_animation("TestAnimationB", test_animation_b);
test_animation_sync_a = memnew(Animation);
track_index = test_animation_sync_a->add_track(Animation::TYPE_POSITION_3D);
CHECK(track_index == 0);
test_animation_sync_a->track_insert_key(track_index, 0.0, Vector3(0., 0., 0.));
test_animation_sync_a->track_insert_key(track_index, 0.4, Vector3(1., 2., 3.));
test_animation_sync_a->set_length(2.0);
test_animation_sync_a->track_set_path(track_index, NodePath(vformat("%s:%s", skeleton_node->get_path().get_concatenated_names(), "Hips")));
test_animation_sync_a->add_marker("0", 0.0);
test_animation_sync_a->add_marker("1", 0.4);
test_animation_sync_a->track_set_interpolation_type(track_index, Animation::INTERPOLATION_LINEAR);
test_animation_sync_a->set_loop_mode(Animation::LOOP_LINEAR);
animation_library->add_animation("TestAnimationSyncA", test_animation_sync_a);
test_animation_sync_b = memnew(Animation);
track_index = test_animation_sync_b->add_track(Animation::TYPE_POSITION_3D);
CHECK(track_index == 0);
test_animation_sync_b->track_insert_key(track_index, 0.1, Vector3(2., 4., 6.));
test_animation_sync_b->track_insert_key(track_index, 0.2, Vector3(0., 0., 0.));
test_animation_sync_b->set_length(1.0);
test_animation_sync_b->track_set_path(track_index, NodePath(vformat("%s:%s", skeleton_node->get_path().get_concatenated_names(), "Hips")));
test_animation_sync_b->add_marker("1", 0.1);
test_animation_sync_b->add_marker("0", 0.2);
test_animation_sync_b->track_set_interpolation_type(track_index, Animation::INTERPOLATION_LINEAR);
test_animation_sync_b->set_loop_mode(Animation::LOOP_LINEAR);
animation_library->add_animation("TestAnimationSyncB", test_animation_sync_b);
player_node->add_animation_library("animation_library", animation_library);
}
void assign_scene_variables() {
synced_animation_graph = dynamic_cast<BLTAnimationGraph *>(SceneTree::get_singleton()->get_root()->find_child("SyncedAnimationGraphFixtureTestNode", true, false));
REQUIRE(synced_animation_graph);
character_node = (SceneTree::get_singleton()->get_root()->find_child("CharacterNode", true, false));
REQUIRE(character_node != nullptr);
skeleton_node = dynamic_cast<Skeleton3D *>((SceneTree::get_singleton()->get_root()->find_child("Skeleton", true, false)));
REQUIRE(skeleton_node != nullptr);
player_node = dynamic_cast<AnimationPlayer *>((SceneTree::get_singleton()->get_root()->find_child("AnimationPlayer", true, false)));
REQUIRE(player_node != nullptr);
skeleton_node->reset_bone_poses();
hip_bone_index = skeleton_node->find_bone("Hips");
REQUIRE(hip_bone_index > -1);
animation_library = player_node->get_animation_library("animation_library");
REQUIRE(animation_library.is_valid());
test_animation_a = animation_library->get_animation("TestAnimationA");
REQUIRE(test_animation_a.is_valid());
test_animation_b = animation_library->get_animation("TestAnimationB");
REQUIRE(test_animation_b.is_valid());
test_animation_sync_a = animation_library->get_animation("TestAnimationSyncA");
REQUIRE(test_animation_sync_a.is_valid());
test_animation_sync_b = animation_library->get_animation("TestAnimationSyncB");
REQUIRE(test_animation_sync_b.is_valid());
}
};
namespace TestSyncedAnimationGraph {
TEST_CASE("[SyncedAnimationGraph] Test BlendTree construction") {
BLTAnimationNodeBlendTree::BLTBlendTreeGraph tree_constructor;
Ref<BLTAnimationNodeSampler> animation_sampler_node0;
animation_sampler_node0.instantiate();
animation_sampler_node0->set_name("Sampler0");
tree_constructor.add_node(animation_sampler_node0);
Ref<BLTAnimationNodeSampler> animation_sampler_node1;
animation_sampler_node1.instantiate();
animation_sampler_node1->set_name("Sampler1");
tree_constructor.add_node(animation_sampler_node1);
Ref<BLTAnimationNodeSampler> animation_sampler_node2;
animation_sampler_node2.instantiate();
animation_sampler_node2->set_name("Sampler2");
tree_constructor.add_node(animation_sampler_node2);
Ref<BLTAnimationNodeBlend2> node_blend0;
node_blend0.instantiate();
node_blend0->set_name("Blend0");
tree_constructor.add_node(node_blend0);
Ref<BLTAnimationNodeBlend2> node_blend1;
node_blend1.instantiate();
node_blend1->set_name("Blend1");
tree_constructor.add_node(node_blend1);
// Tree
// Sampler0 -\
// Sampler1 -+ Blend0 -\
// Sampler2 -----------+ Blend1 - Output
CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(animation_sampler_node0, node_blend0, "Input0"));
// Ensure that subtree is properly updated
int sampler0_index = tree_constructor.find_node_index(animation_sampler_node0);
int blend0_index = tree_constructor.find_node_index(node_blend0);
CHECK(tree_constructor.node_connection_info[blend0_index].input_subtree_node_indices.has(sampler0_index));
// Connect blend0 to blend1
CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(node_blend0, node_blend1, "Input0"));
// Creating a loop must fail
CHECK(BLTAnimationNodeBlendTree::CONNECTION_ERROR_CONNECTION_CREATES_LOOP == tree_constructor.add_connection(node_blend1, node_blend0, "Input1"));
// Correct connection of Sampler1 to Blend0
CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(animation_sampler_node1, node_blend0, "Input1"));
// Connecting to an already connected port must fail
CHECK(BLTAnimationNodeBlendTree::CONNECTION_ERROR_TARGET_PORT_ALREADY_CONNECTED == tree_constructor.add_connection(animation_sampler_node2, node_blend0, "Input0"));
// Ensure that subtree is properly updated
int sampler1_index = tree_constructor.find_node_index(animation_sampler_node0);
int blend1_index = tree_constructor.find_node_index(node_blend1);
CHECK(tree_constructor.node_connection_info[blend1_index].input_subtree_node_indices.has(sampler1_index));
CHECK(tree_constructor.node_connection_info[blend1_index].input_subtree_node_indices.has(sampler0_index));
CHECK(tree_constructor.node_connection_info[blend1_index].input_subtree_node_indices.has(blend0_index));
// Perform remaining connections
CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(node_blend1, tree_constructor.get_output_node(), "Output"));
CHECK(BLTAnimationNodeBlendTree::CONNECTION_OK == tree_constructor.add_connection(animation_sampler_node2, node_blend1, "Input1"));
// Output node must have all nodes in its subtree:
CHECK(tree_constructor.node_connection_info[0].input_subtree_node_indices.has(1));
CHECK(tree_constructor.node_connection_info[0].input_subtree_node_indices.has(2));
CHECK(tree_constructor.node_connection_info[0].input_subtree_node_indices.has(3));
CHECK(tree_constructor.node_connection_info[0].input_subtree_node_indices.has(4));
CHECK(tree_constructor.node_connection_info[0].input_subtree_node_indices.has(5));
tree_constructor.sort_nodes_and_references();
// Check that for node i all input nodes have a node index j >= i (i is part of the subtree)
for (unsigned int i = 0; i < tree_constructor.nodes.size(); i++) {
for (int input_index : tree_constructor.node_connection_info[i].input_subtree_node_indices) {
CHECK(input_index >= i);
}
}
}
TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph] Test AnimationData blending") {
AnimationData data_t0;
data_t0.allocate_track_values(test_animation_a, skeleton_node);
data_t0.sample_from_animation(test_animation_a, skeleton_node, 0.0);
AnimationData data_t1;
data_t1.allocate_track_values(test_animation_a, skeleton_node);
data_t1.sample_from_animation(test_animation_a, skeleton_node, 1.0);
AnimationData data_t0_5;
data_t0_5.allocate_track_values(test_animation_a, skeleton_node);
data_t0_5.sample_from_animation(test_animation_a, skeleton_node, 0.5);
AnimationData data_blended = data_t0;
data_blended.blend(data_t1, 0.5);
REQUIRE(data_blended.has_same_tracks(data_t0_5));
for (const KeyValue<Animation::TypeHash, size_t> &K : data_blended.value_buffer_offset) {
AnimationData::TrackValue *blended_value = data_blended.get_value<AnimationData::TrackValue>(K.key);
AnimationData::TrackValue *data_t0_5_value = data_t0_5.get_value<AnimationData::TrackValue>(K.key);
CHECK(*blended_value == *data_t0_5_value);
}
// And also check that values do not match
data_blended = data_t0;
data_blended.blend(data_t1, 0.3);
REQUIRE(data_blended.has_same_tracks(data_t0_5));
for (const KeyValue<Animation::TypeHash, size_t> &K : data_blended.value_buffer_offset) {
AnimationData::TrackValue *blended_value = data_blended.get_value<AnimationData::TrackValue>(K.key);
AnimationData::TrackValue *data_t0_5_value = data_t0_5.get_value<AnimationData::TrackValue>(K.key);
CHECK(*blended_value != *data_t0_5_value);
}
}
TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph] SyncedAnimationGraph evaluation with an AnimationSampler as root node") {
Ref<BLTAnimationNodeSampler> animation_sampler_node;
animation_sampler_node.instantiate();
animation_sampler_node->animation_name = "animation_library/TestAnimationA";
synced_animation_graph->set_root_animation_node(animation_sampler_node);
Vector3 hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.0));
CHECK(hip_bone_position.y == doctest::Approx(0.0));
CHECK(hip_bone_position.z == doctest::Approx(0.0));
SceneTree::get_singleton()->process(0.01);
hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.01));
CHECK(hip_bone_position.y == doctest::Approx(0.02));
CHECK(hip_bone_position.z == doctest::Approx(0.03));
}
TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph][BlendTree] BlendTree evaluation with a AnimationSamplerNode connected to the output") {
Ref<BLTAnimationNodeBlendTree> synced_blend_tree_node;
synced_blend_tree_node.instantiate();
Ref<BLTAnimationNodeSampler> animation_sampler_node;
animation_sampler_node.instantiate();
animation_sampler_node->animation_name = "animation_library/TestAnimationA";
synced_blend_tree_node->add_node(animation_sampler_node);
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == synced_blend_tree_node->add_connection(animation_sampler_node, synced_blend_tree_node->get_output_node(), "Output"));
synced_blend_tree_node->initialize(synced_animation_graph->get_context());
synced_animation_graph->set_root_animation_node(synced_blend_tree_node);
Vector3 hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.0));
CHECK(hip_bone_position.y == doctest::Approx(0.0));
CHECK(hip_bone_position.z == doctest::Approx(0.0));
SceneTree::get_singleton()->process(0.01);
hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.01));
CHECK(hip_bone_position.y == doctest::Approx(0.02));
CHECK(hip_bone_position.z == doctest::Approx(0.03));
}
TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph][BlendTree][Blend2Node] BlendTree evaluation with a Blend2Node connected to the output") {
Ref<BLTAnimationNodeBlendTree> synced_blend_tree_node;
synced_blend_tree_node.instantiate();
// TestAnimationA
Ref<BLTAnimationNodeSampler> animation_sampler_node_a;
animation_sampler_node_a.instantiate();
animation_sampler_node_a->animation_name = "animation_library/TestAnimationA";
synced_blend_tree_node->add_node(animation_sampler_node_a);
// TestAnimationB
Ref<BLTAnimationNodeSampler> animation_sampler_node_b;
animation_sampler_node_b.instantiate();
animation_sampler_node_b->animation_name = "animation_library/TestAnimationB";
synced_blend_tree_node->add_node(animation_sampler_node_b);
// Blend2
Ref<BLTAnimationNodeBlend2> blend2_node;
blend2_node.instantiate();
blend2_node->set_name("Blend2");
blend2_node->blend_weight = 0.5;
blend2_node->sync = false;
synced_blend_tree_node->add_node(blend2_node);
// Connect nodes
Vector<StringName> blend2_inputs = blend2_node->get_input_names();
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == synced_blend_tree_node->add_connection(animation_sampler_node_a, blend2_node, blend2_inputs[0]));
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == synced_blend_tree_node->add_connection(animation_sampler_node_b, blend2_node, blend2_inputs[1]));
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == synced_blend_tree_node->add_connection(blend2_node, synced_blend_tree_node->get_output_node(), "Output"));
synced_blend_tree_node->initialize(synced_animation_graph->get_context());
int blend2_node_index = synced_blend_tree_node->find_node_index(blend2_node);
const BLTAnimationNodeBlendTree::NodeRuntimeData &blend2_runtime_data = synced_blend_tree_node->_node_runtime_data[blend2_node_index];
CHECK(blend2_runtime_data.input_nodes[0] == animation_sampler_node_a);
CHECK(blend2_runtime_data.input_nodes[1] == animation_sampler_node_b);
synced_animation_graph->set_root_animation_node(synced_blend_tree_node);
SUBCASE("Perform default evaluation") {
Vector3 hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.0));
CHECK(hip_bone_position.y == doctest::Approx(0.0));
CHECK(hip_bone_position.z == doctest::Approx(0.0));
SceneTree::get_singleton()->process(0.5);
hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.75));
CHECK(hip_bone_position.y == doctest::Approx(1.5));
CHECK(hip_bone_position.z == doctest::Approx(2.25));
}
SUBCASE("Evaluate tree such that animations get looped") {
Vector3 hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.0));
CHECK(hip_bone_position.y == doctest::Approx(0.0));
CHECK(hip_bone_position.z == doctest::Approx(0.0));
SceneTree::get_singleton()->process(1.2);
hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.3));
CHECK(hip_bone_position.y == doctest::Approx(0.6));
CHECK(hip_bone_position.z == doctest::Approx(0.9));
}
SUBCASE("Evaluate synced blend") {
animation_sampler_node_a->animation_name = "animation_library/TestAnimationSyncA";
animation_sampler_node_b->animation_name = "animation_library/TestAnimationSyncB";
blend2_node->sync = true;
synced_blend_tree_node->initialize(synced_animation_graph->get_context());
REQUIRE(synced_animation_graph->get_root_animation_node().ptr() == synced_blend_tree_node.ptr());
// By blending both animations we get a SyncTrack of duration 1.5s with the following
// intervals:
// 0: 0.825s
// 1: 0.675s
// By updating by 0s we get to the start of interval 0, an update by 0.65s to the start of interval 1, and
// another update by 0.85 to the start again to interval 0.
SceneTree::get_singleton()->process(0.);
Vector3 hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.0));
CHECK(hip_bone_position.y == doctest::Approx(0.0));
CHECK(hip_bone_position.z == doctest::Approx(0.0));
// By updating again by 0.825s we get loop to the start of the 0th interval where
// both TrackValues are zero.
SceneTree::get_singleton()->process(0.825);
hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(1.5));
CHECK(hip_bone_position.y == doctest::Approx(3.0));
CHECK(hip_bone_position.z == doctest::Approx(4.5));
// By updating again by 0.675s we loop to the start of the 0th interval where both
// TrackValues are zero.
SceneTree::get_singleton()->process(0.675);
hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.0));
CHECK(hip_bone_position.y == doctest::Approx(0.0));
CHECK(hip_bone_position.z == doctest::Approx(0.0));
}
SUBCASE("Save, load and evaluate the SyncedBlendTree") {
// Test saving and loading of the blend tree to a resource
ResourceSaver::save(synced_blend_tree_node, "synced_blend_tree_node.tres");
REQUIRE(ClassDB::class_exists("BLTAnimationNodeSampler"));
// Load blend tree
Ref<BLTAnimationNodeBlendTree> loaded_synced_blend_tree = ResourceLoader::load("synced_blend_tree_node.tres");
REQUIRE(loaded_synced_blend_tree.is_valid());
Ref<BLTAnimationNodeBlend2> loaded_blend2_node = loaded_synced_blend_tree->get_node_by_index(loaded_synced_blend_tree->find_node_index_by_name("Blend2"));
REQUIRE(loaded_blend2_node.is_valid());
CHECK(loaded_blend2_node->sync == false);
CHECK(loaded_blend2_node->blend_weight == blend2_node->blend_weight);
loaded_synced_blend_tree->initialize(synced_animation_graph->get_context());
synced_animation_graph->set_root_animation_node(loaded_synced_blend_tree);
// Re-evaluate using a different time. All animation samplers will start again from 0.
SceneTree::get_singleton()->process(0.2);
Vector3 hip_bone_position = skeleton_node->get_bone_global_pose(hip_bone_index).origin;
CHECK(hip_bone_position.x == doctest::Approx(0.3));
CHECK(hip_bone_position.y == doctest::Approx(0.6));
CHECK(hip_bone_position.z == doctest::Approx(0.9));
}
}
TEST_CASE_FIXTURE(SyncedAnimationGraphFixture, "[SceneTree][SyncedAnimationGraph][BlendTreeGraph][ChangeConnectivity] BlendTreeGraph with various nodes and connections that are removed") {
BLTAnimationNodeBlendTree::BLTBlendTreeGraph blend_tree_graph;
// TestAnimationA
Ref<BLTAnimationNodeSampler> animation_sampler_node_a;
animation_sampler_node_a.instantiate();
animation_sampler_node_a->animation_name = "animation_library/TestAnimationA";
blend_tree_graph.add_node(animation_sampler_node_a);
// TestAnimationB
Ref<BLTAnimationNodeSampler> animation_sampler_node_b;
animation_sampler_node_b.instantiate();
animation_sampler_node_b->animation_name = "animation_library/TestAnimationB";
blend_tree_graph.add_node(animation_sampler_node_b);
// TestAnimationB
Ref<BLTAnimationNodeSampler> animation_sampler_node_c;
animation_sampler_node_c.instantiate();
animation_sampler_node_c->animation_name = "animation_library/TestAnimationC";
blend_tree_graph.add_node(animation_sampler_node_c);
// Blend2A
Ref<BLTAnimationNodeBlend2> blend2_node_a;
blend2_node_a.instantiate();
blend2_node_a->set_name("Blend2A");
blend2_node_a->blend_weight = 0.5;
blend2_node_a->sync = false;
blend_tree_graph.add_node(blend2_node_a);
// Blend2B
Ref<BLTAnimationNodeBlend2> blend2_node_b;
blend2_node_b.instantiate();
blend2_node_b->set_name("Blend2A");
blend2_node_b->blend_weight = 0.5;
blend2_node_b->sync = false;
blend_tree_graph.add_node(blend2_node_b);
// Connect nodes: Subgraph Output, Blend2A, SamplerA
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == blend_tree_graph.add_connection(blend2_node_a, blend_tree_graph.get_output_node(), "Output"));
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == blend_tree_graph.add_connection(animation_sampler_node_a, blend2_node_a, "Input0"));
// Connect nodes: Subgraph Blend2A, SamplerB, SamplerB
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == blend_tree_graph.add_connection(animation_sampler_node_b, blend2_node_b, "Input0"));
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == blend_tree_graph.add_connection(animation_sampler_node_c, blend2_node_b, "Input1"));
SUBCASE("Add and remove a connection") {
HashSet<int> subgraph_output_initial = blend_tree_graph.node_connection_info[0].input_subtree_node_indices;
HashSet<int> subgraph_blend2a_initial = blend_tree_graph.node_connection_info[blend_tree_graph.find_node_index(blend2_node_a)].input_subtree_node_indices;
HashSet<int> subgraph_blend2b_initial = blend_tree_graph.node_connection_info[blend_tree_graph.find_node_index(blend2_node_b)].input_subtree_node_indices;
// Add and remove connection
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == blend_tree_graph.add_connection(blend2_node_b, blend2_node_a, "Input1"));
blend_tree_graph.remove_connection(blend2_node_b, blend2_node_a, "Input1");
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == blend_tree_graph.is_connection_valid(blend2_node_b, blend2_node_a, "Input1"));
// Check that we have the same subgraphs as before the connection
CHECK(subgraph_output_initial == blend_tree_graph.node_connection_info[0].input_subtree_node_indices);
CHECK(subgraph_blend2a_initial == blend_tree_graph.node_connection_info[blend_tree_graph.find_node_index(blend2_node_a)].input_subtree_node_indices);
CHECK(subgraph_blend2b_initial == blend_tree_graph.node_connection_info[blend_tree_graph.find_node_index(blend2_node_b)].input_subtree_node_indices);
// Check that we also do not
for (const BLTBlendTreeConnection &connection : blend_tree_graph.connections) {
bool connection_equals_removed_connection = connection.source_node == blend2_node_b && connection.target_node == blend2_node_a && connection.target_port_name == "Input1";
CHECK(connection_equals_removed_connection == false);
}
}
SUBCASE("Remove a node") {
REQUIRE(BLTAnimationNodeBlendTree::CONNECTION_OK == blend_tree_graph.add_connection(blend2_node_b, blend2_node_a, "Input1"));
int animation_sampler_node_b_index_pre_remove = blend_tree_graph.find_node_index(animation_sampler_node_b);
int blend2_node_a_index_pre_remove = blend_tree_graph.find_node_index(blend2_node_a);
int blend2_node_b_index_pre_remove = blend_tree_graph.find_node_index(blend2_node_b);
CHECK(blend_tree_graph.node_connection_info[0].input_subtree_node_indices.size() == 6);
CHECK(blend_tree_graph.node_connection_info[blend2_node_a_index_pre_remove].input_subtree_node_indices.size() == 5);
blend_tree_graph.remove_node(animation_sampler_node_a);
for (const BLTBlendTreeConnection &connection : blend_tree_graph.connections) {
bool is_connection_with_removed_node = connection.source_node == animation_sampler_node_a || connection.target_node == animation_sampler_node_a;
CHECK(is_connection_with_removed_node == false);
}
int animation_sampler_node_b_index_post_remove = blend_tree_graph.find_node_index(animation_sampler_node_b);
int blend2_node_a_index_post_remove = blend_tree_graph.find_node_index(blend2_node_a);
int blend2_node_b_index_post_remove = blend_tree_graph.find_node_index(blend2_node_b);
CHECK(blend_tree_graph.find_node_index(animation_sampler_node_a) == -1);
CHECK(blend2_node_b_index_post_remove == blend2_node_b_index_pre_remove - 1);
CHECK(animation_sampler_node_b_index_post_remove == animation_sampler_node_b_index_pre_remove - 1);
CHECK(blend_tree_graph.node_connection_info[0].input_subtree_node_indices.size() == 5);
CHECK(blend_tree_graph.node_connection_info[blend2_node_a_index_post_remove].input_subtree_node_indices.size() == 4);
CHECK(blend_tree_graph.node_connection_info[blend2_node_a_index_post_remove].connected_child_node_index_at_port[0] == -1);
CHECK(blend_tree_graph.node_connection_info[blend2_node_a_index_post_remove].connected_child_node_index_at_port[1] == blend2_node_b_index_post_remove);
CHECK(blend_tree_graph.node_connection_info[blend2_node_b_index_post_remove].input_subtree_node_indices.has(blend2_node_b_index_post_remove));
CHECK(blend_tree_graph.node_connection_info[blend2_node_b_index_post_remove].input_subtree_node_indices.has(animation_sampler_node_b_index_post_remove));
}
}
} //namespace TestSyncedAnimationGraph