769 lines
28 KiB
C++
769 lines
28 KiB
C++
//
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// Created by martin on 04.02.22.
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//
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#include "AnimGraph/AnimGraph.h"
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#include "AnimGraph/AnimGraphBlendTree.h"
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#include "AnimGraph/AnimGraphEditor.h"
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#include "AnimGraph/AnimGraphNodes.h"
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#include "AnimGraph/AnimGraphResource.h"
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#include "catch.hpp"
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#include "ozz/base/io/archive.h"
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#include "ozz/base/io/stream.h"
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#include "ozz/base/log.h"
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bool load_skeleton(ozz::animation::Skeleton& skeleton, const char* filename) {
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assert(filename);
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ozz::io::File file(filename, "rb");
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if (!file.opened()) {
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ozz::log::Err() << "Failed to open skeleton file " << filename << "."
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<< std::endl;
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return false;
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}
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ozz::io::IArchive archive(&file);
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if (!archive.TestTag<ozz::animation::Skeleton>()) {
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ozz::log::Err() << "Failed to load skeleton instance from file " << filename
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<< "." << std::endl;
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return false;
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}
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// Once the tag is validated, reading cannot fail.
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archive >> skeleton;
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return true;
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}
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TEST_CASE("InputAttributeConversion", "[AnimGraphResource]") {
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int node_id = 3321;
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int input_index = 221;
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int output_index = 125;
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int parsed_node_id;
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int parsed_input_index;
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int parsed_output_index;
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int attribute_id = GenerateInputAttributeId(node_id, input_index);
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SplitInputAttributeId(attribute_id, &parsed_node_id, &parsed_input_index);
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CHECK(node_id == parsed_node_id);
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CHECK(input_index == parsed_input_index);
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attribute_id = GenerateOutputAttributeId(node_id, output_index);
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SplitOutputAttributeId(attribute_id, &parsed_node_id, &parsed_output_index);
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CHECK(node_id == parsed_node_id);
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CHECK(output_index == parsed_output_index);
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}
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TEST_CASE("AnimSamplerGraph", "[AnimGraphResource]") {
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AnimGraphResource graph_resource;
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graph_resource.m_name = "AnimSamplerBlendTree";
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graph_resource.m_graph_type_name = "BlendTree";
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BlendTreeResource& blend_tree_resource = graph_resource.m_blend_tree_resource;
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blend_tree_resource.InitGraphConnectors();
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// Prepare graph inputs and outputs
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blend_tree_resource.m_nodes.push_back(AnimNodeResourceFactory("AnimSampler"));
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size_t walk_node_index = blend_tree_resource.m_nodes.size() - 1;
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AnimNodeResource* walk_node = blend_tree_resource.m_nodes[walk_node_index];
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walk_node->m_name = "WalkAnim";
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walk_node->m_socket_accessor->SetPropertyValue(
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"Filename",
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std::string("media/Walking-loop.ozz"));
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AnimNodeResource* graph_node = blend_tree_resource.m_nodes[0];
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graph_node->m_socket_accessor->RegisterInput<AnimData>("GraphOutput", nullptr);
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blend_tree_resource.ConnectSockets(
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walk_node,
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"Output",
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blend_tree_resource.GetGraphOutputNode(),
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"GraphOutput");
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graph_resource.SaveToFile("TestGraphAnimSamplerBlendTree.json");
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AnimGraphResource graph_resource_loaded;
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graph_resource_loaded.LoadFromFile("TestGraphAnimSamplerBlendTree.json");
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AnimGraphBlendTree anim_graph_blend_tree;
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graph_resource_loaded.CreateBlendTreeInstance(anim_graph_blend_tree);
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AnimGraphContext graph_context;
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ozz::animation::Skeleton skeleton;
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REQUIRE(load_skeleton(skeleton, "media/skeleton.ozz"));
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graph_context.m_skeleton = &skeleton;
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REQUIRE(anim_graph_blend_tree.Init(graph_context));
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REQUIRE(anim_graph_blend_tree.m_nodes.size() == 3);
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REQUIRE(anim_graph_blend_tree.m_nodes[0]->m_node_type_name == "BlendTreeSockets");
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REQUIRE(anim_graph_blend_tree.m_nodes[1]->m_node_type_name == "BlendTreeSockets");
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REQUIRE(anim_graph_blend_tree.m_nodes[2]->m_node_type_name == "AnimSampler");
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// connections within the graph
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AnimSamplerNode* anim_sampler_walk =
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dynamic_cast<AnimSamplerNode*>(anim_graph_blend_tree.m_nodes[2]);
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BlendTreeNode* graph_output_node =
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dynamic_cast<BlendTreeNode*>(anim_graph_blend_tree.m_nodes[0]);
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// check node input dependencies
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size_t anim_sampler_index = anim_graph_blend_tree.GetAnimNodeIndex(anim_sampler_walk);
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REQUIRE(anim_graph_blend_tree.m_node_output_connections[anim_sampler_index].size() == 1);
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CHECK(
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anim_graph_blend_tree.m_node_output_connections[anim_sampler_index][0].m_target_node
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== graph_output_node);
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// Ensure animation sampler nodes use the correct files
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REQUIRE(anim_sampler_walk->m_filename == "media/Walking-loop.ozz");
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REQUIRE(anim_sampler_walk->m_animation != nullptr);
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// Ensure that outputs are properly propagated.
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AnimData output;
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output.m_local_matrices.resize(skeleton.num_soa_joints());
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anim_graph_blend_tree.SetOutput("GraphOutput", &output);
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REQUIRE(anim_sampler_walk->o_output == &output);
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WHEN("Emulating Graph Evaluation") {
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CHECK(anim_graph_blend_tree.m_anim_data_allocator.size() == 0);
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anim_sampler_walk->Evaluate(graph_context);
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}
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graph_context.freeAnimations();
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}
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//
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// Checks that node const inputs are properly set.
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//
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TEST_CASE("AnimSamplerSpeedScaleGraph", "[AnimGraphResource]") {
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AnimGraphResource graph_resource;
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graph_resource.m_name = "AnimSamplerSpeedScaleGraph";
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graph_resource.m_graph_type_name = "BlendTree";
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BlendTreeResource& blend_tree_resource = graph_resource.m_blend_tree_resource;
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blend_tree_resource.Reset();
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blend_tree_resource.InitGraphConnectors();
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// Prepare graph inputs and outputs
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blend_tree_resource.m_nodes.push_back(AnimNodeResourceFactory("AnimSampler"));
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size_t walk_node_index = blend_tree_resource.m_nodes.size() - 1;
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blend_tree_resource.m_nodes.push_back(AnimNodeResourceFactory("SpeedScale"));
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size_t speed_scale_node_index = blend_tree_resource.m_nodes.size() - 1;
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AnimNodeResource* walk_node = blend_tree_resource.m_nodes[walk_node_index];
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walk_node->m_name = "WalkAnim";
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walk_node->m_socket_accessor->SetPropertyValue(
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"Filename",
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std::string("media/Walking-loop.ozz"));
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AnimNodeResource* speed_scale_node =
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blend_tree_resource.m_nodes[speed_scale_node_index];
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speed_scale_node->m_name = "SpeedScale";
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float speed_scale_value = 1.35f;
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speed_scale_node->m_socket_accessor->SetInputValue(
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"SpeedScale",
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speed_scale_value);
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AnimNodeResource* graph_node = blend_tree_resource.GetGraphOutputNode();
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graph_node->m_socket_accessor->RegisterInput<AnimData>("GraphOutput", nullptr);
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blend_tree_resource.ConnectSockets(walk_node, "Output", speed_scale_node, "Input");
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blend_tree_resource.ConnectSockets(
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speed_scale_node,
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"Output",
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blend_tree_resource.GetGraphOutputNode(),
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"GraphOutput");
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graph_resource.SaveToFile("TestGraphAnimSamplerSpeedScaleGraph.animgraph.json");
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AnimGraphResource graph_resource_loaded;
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graph_resource_loaded.LoadFromFile(
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"TestGraphAnimSamplerSpeedScaleGraph.animgraph.json");
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BlendTreeResource& blend_tree_resource_loaded = graph_resource_loaded.m_blend_tree_resource;
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Socket* speed_scale_resource_loaded_input =
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blend_tree_resource_loaded.m_nodes[speed_scale_node_index]->m_socket_accessor->GetInputSocket("SpeedScale");
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REQUIRE(speed_scale_resource_loaded_input != nullptr);
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REQUIRE_THAT(
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speed_scale_resource_loaded_input->m_value.float_value,
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Catch::Matchers::WithinAbs(speed_scale_value, 0.1));
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AnimGraphBlendTree blend_tree;
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graph_resource_loaded.CreateBlendTreeInstance(blend_tree);
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REQUIRE_THAT(*dynamic_cast<SpeedScaleNode*>(blend_tree.m_nodes[speed_scale_node_index])->i_speed_scale,
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Catch::Matchers::WithinAbs(speed_scale_value, 0.1));
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}
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TEST_CASE("Blend2Graph", "[AnimGraphResource]") {
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AnimGraphResource graph_resource;
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graph_resource.m_name = "WalkRunBlendGraph";
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graph_resource.m_graph_type_name = "BlendTree";
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BlendTreeResource& blend_tree_resource = graph_resource.m_blend_tree_resource;
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blend_tree_resource.Reset();
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blend_tree_resource.InitGraphConnectors();
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// Prepare graph inputs and outputs
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blend_tree_resource.m_nodes.push_back(AnimNodeResourceFactory("AnimSampler"));
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size_t walk_node_index = blend_tree_resource.m_nodes.size() - 1;
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blend_tree_resource.m_nodes.push_back(AnimNodeResourceFactory("AnimSampler"));
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size_t run_node_index = blend_tree_resource.m_nodes.size() - 1;
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blend_tree_resource.m_nodes.push_back(AnimNodeResourceFactory("Blend2"));
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size_t blend_node_index = blend_tree_resource.m_nodes.size() - 1;
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AnimNodeResource* walk_node = blend_tree_resource.m_nodes[walk_node_index];
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walk_node->m_name = "WalkAnim";
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walk_node->m_socket_accessor->SetPropertyValue(
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"Filename",
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std::string("media/Walking-loop.ozz"));
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AnimNodeResource* run_node = blend_tree_resource.m_nodes[run_node_index];
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run_node->m_socket_accessor->SetPropertyValue(
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"Filename",
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std::string("media/Running0-loop.ozz"));
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run_node->m_name = "RunAnim";
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AnimNodeResource* blend_node = blend_tree_resource.m_nodes[blend_node_index];
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blend_node->m_name = "BlendWalkRun";
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AnimNodeResource* graph_node = blend_tree_resource.GetGraphOutputNode();
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graph_node->m_socket_accessor->RegisterInput<AnimData>("GraphOutput", nullptr);
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REQUIRE(graph_node->m_socket_accessor->m_inputs.size() == 1);
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REQUIRE(blend_node->m_socket_accessor->GetInputIndex("Input0") == 0);
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REQUIRE(blend_node->m_socket_accessor->GetInputIndex("Input1") == 1);
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blend_tree_resource.ConnectSockets(walk_node, "Output", blend_node, "Input0");
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blend_tree_resource.ConnectSockets(run_node, "Output", blend_node, "Input1");
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blend_tree_resource.ConnectSockets(
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blend_node,
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"Output",
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blend_tree_resource.GetGraphOutputNode(),
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"GraphOutput");
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graph_resource.SaveToFile("TestGraphBlend2Graph.animgraph.json");
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AnimGraphResource graph_resource_loaded;
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graph_resource_loaded.LoadFromFile("TestGraphBlend2Graph.animgraph.json");
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AnimGraphBlendTree blend_tree_graph;
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graph_resource_loaded.CreateBlendTreeInstance(blend_tree_graph);
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AnimGraphContext graph_context;
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ozz::animation::Skeleton skeleton;
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REQUIRE(load_skeleton(skeleton, "media/skeleton.ozz"));
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graph_context.m_skeleton = &skeleton;
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REQUIRE(blend_tree_graph.Init(graph_context));
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REQUIRE(blend_tree_graph.m_nodes.size() == 5);
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REQUIRE(blend_tree_graph.m_nodes[0]->m_node_type_name == "BlendTreeSockets");
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REQUIRE(blend_tree_graph.m_nodes[1]->m_node_type_name == "BlendTreeSockets");
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REQUIRE(blend_tree_graph.m_nodes[2]->m_node_type_name == "AnimSampler");
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REQUIRE(blend_tree_graph.m_nodes[3]->m_node_type_name == "AnimSampler");
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REQUIRE(blend_tree_graph.m_nodes[4]->m_node_type_name == "Blend2");
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// connections within the graph
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AnimSamplerNode* anim_sampler_walk =
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dynamic_cast<AnimSamplerNode*>(blend_tree_graph.m_nodes[2]);
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AnimSamplerNode* anim_sampler_run =
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dynamic_cast<AnimSamplerNode*>(blend_tree_graph.m_nodes[3]);
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Blend2Node* blend2_instance = dynamic_cast<Blend2Node*>(blend_tree_graph.m_nodes[4]);
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// check node input dependencies
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size_t anim_sampler_index0 = blend_tree_graph.GetAnimNodeIndex(anim_sampler_walk);
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size_t anim_sampler_index1 = blend_tree_graph.GetAnimNodeIndex(anim_sampler_run);
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size_t blend_index = blend_tree_graph.GetAnimNodeIndex(blend2_instance);
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REQUIRE(blend_tree_graph.m_node_input_connections[blend_index].size() == 2);
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CHECK(
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blend_tree_graph.m_node_input_connections[blend_index][0].m_source_node
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== anim_sampler_walk);
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CHECK(
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blend_tree_graph.m_node_input_connections[blend_index][1].m_source_node
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== anim_sampler_run);
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REQUIRE(
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blend_tree_graph.m_node_output_connections[anim_sampler_index0].size() == 1);
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CHECK(
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blend_tree_graph.m_node_output_connections[anim_sampler_index0][0].m_target_node
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== blend2_instance);
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REQUIRE(
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blend_tree_graph.m_node_output_connections[anim_sampler_index1].size() == 1);
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CHECK(
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blend_tree_graph.m_node_output_connections[anim_sampler_index1][0].m_target_node
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== blend2_instance);
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// Ensure animation sampler nodes use the correct files
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REQUIRE(anim_sampler_walk->m_filename == "media/Walking-loop.ozz");
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REQUIRE(anim_sampler_walk->m_animation != nullptr);
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REQUIRE(anim_sampler_run->m_filename == "media/Running0-loop.ozz");
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REQUIRE(anim_sampler_run->m_animation != nullptr);
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WHEN("Emulating Graph Evaluation") {
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CHECK(blend_tree_graph.m_anim_data_allocator.size() == 0);
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CHECK(blend2_instance->i_input0 == anim_sampler_walk->o_output);
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CHECK(blend2_instance->i_input1 == anim_sampler_run->o_output);
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const Socket* graph_output_socket =
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blend_tree_graph.GetOutputSocket("GraphOutput");
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AnimData* graph_output =
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static_cast<AnimData*>(*graph_output_socket->m_reference.ptr_ptr);
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CHECK(
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graph_output->m_local_matrices.size()
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== graph_context.m_skeleton->num_soa_joints());
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CHECK(
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blend2_instance->o_output == *graph_output_socket->m_reference.ptr_ptr);
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}
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graph_context.freeAnimations();
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}
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//
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// Graph:
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// Outputs:
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// - GraphFloatOutput (float)
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// - GraphVec3Output (Vec3)
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//
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// Inputs:
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// - GraphFloatInput (float)
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//
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// Nodes:
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// - MathFloatToVec3Node
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//
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// Connectivity:
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// GraphFloatInput -+----------------------> GraphFloatOutput
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// \-> MathFloatToVec3 --> GraphVec3Output
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//
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//
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TEST_CASE("ResourceSaveLoadMathGraphInputs", "[AnimGraphResource]") {
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AnimGraphResource graph_resource_origin;
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graph_resource_origin.m_name = "TestInputOutputGraph";
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graph_resource_origin.m_graph_type_name = "BlendTree";
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BlendTreeResource& blend_tree_resource = graph_resource_origin.m_blend_tree_resource;
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blend_tree_resource.Reset();
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blend_tree_resource.InitGraphConnectors();
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// Prepare graph inputs and outputs
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blend_tree_resource.m_nodes.push_back(AnimNodeResourceFactory("MathFloatToVec3Node"));
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size_t float_to_vec3_node_index = blend_tree_resource.m_nodes.size() - 1;
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AnimNodeResource* graph_output_node =
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blend_tree_resource.GetGraphOutputNode();
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graph_output_node->m_socket_accessor->RegisterInput<float>(
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"GraphFloatOutput",
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nullptr);
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graph_output_node->m_socket_accessor->RegisterInput<Vec3>(
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"GraphVec3Output",
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nullptr);
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AnimNodeResource* graph_input_node =
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blend_tree_resource.GetGraphInputNode();
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graph_input_node->m_socket_accessor->RegisterOutput<float>(
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"GraphFloatInput",
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nullptr);
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// Prepare graph inputs and outputs
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AnimNodeResource* float_to_vec3_node =
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blend_tree_resource.m_nodes[float_to_vec3_node_index];
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REQUIRE(blend_tree_resource.ConnectSockets(
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graph_input_node,
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"GraphFloatInput",
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graph_output_node,
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"GraphFloatOutput"));
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REQUIRE(blend_tree_resource.ConnectSockets(
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graph_input_node,
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"GraphFloatInput",
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float_to_vec3_node,
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"Input0"));
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REQUIRE(blend_tree_resource.ConnectSockets(
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graph_input_node,
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"GraphFloatInput",
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float_to_vec3_node,
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"Input1"));
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REQUIRE(blend_tree_resource.ConnectSockets(
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graph_input_node,
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"GraphFloatInput",
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float_to_vec3_node,
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"Input2"));
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REQUIRE(blend_tree_resource.ConnectSockets(
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float_to_vec3_node,
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"Output",
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graph_output_node,
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"GraphVec3Output"));
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WHEN("Saving and loading graph resource") {
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const char* filename = "TestGraphResourceSaveLoadGraphInputs.json";
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graph_resource_origin.SaveToFile(filename);
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AnimGraphResource graph_resource_loaded;
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graph_resource_loaded.LoadFromFile(filename);
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BlendTreeResource& graph_blend_tree_loaded = graph_resource_loaded.m_blend_tree_resource;
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const AnimNodeResource* graph_loaded_output_node =
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graph_blend_tree_loaded.m_nodes[0];
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const AnimNodeResource* graph_loaded_input_node =
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graph_blend_tree_loaded.m_nodes[1];
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THEN("Graph inputs and outputs must be in loaded resource as well.") {
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REQUIRE(
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graph_output_node->m_socket_accessor->m_inputs.size()
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== graph_loaded_output_node->m_socket_accessor->m_inputs.size());
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REQUIRE(
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graph_input_node->m_socket_accessor->m_outputs.size()
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== graph_loaded_input_node->m_socket_accessor->m_outputs.size());
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REQUIRE(
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graph_loaded_input_node->m_socket_accessor->GetOutputSocket(
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"GraphFloatInput")
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!= nullptr);
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REQUIRE(
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graph_loaded_output_node->m_socket_accessor->GetInputSocket(
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"GraphFloatOutput")
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!= nullptr);
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REQUIRE(
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graph_loaded_output_node->m_socket_accessor->GetInputSocket(
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"GraphVec3Output")
|
|
!= nullptr);
|
|
|
|
WHEN("Instantiating an AnimGraph") {
|
|
AnimGraphBlendTree blend_tree_node;
|
|
graph_resource_loaded.CreateBlendTreeInstance(blend_tree_node);
|
|
|
|
REQUIRE(blend_tree_node.GetInputSocket("GraphFloatInput") != nullptr);
|
|
REQUIRE(
|
|
blend_tree_node.GetInputPtr("GraphFloatInput")
|
|
== blend_tree_node.m_input_buffer);
|
|
|
|
float graph_float_input = 123.456f;
|
|
blend_tree_node.SetInput("GraphFloatInput", &graph_float_input);
|
|
|
|
AND_WHEN("Evaluating Graph") {
|
|
AnimGraphContext context;
|
|
context.m_graph = nullptr;
|
|
|
|
blend_tree_node.Init(context);
|
|
|
|
// GraphFloatOutput is directly connected to GraphFloatInput therefore
|
|
// we need to get the pointer here.
|
|
float* graph_float_ptr = blend_tree_node.GetOutputPtr<float>("GraphFloatOutput");
|
|
Vec3 graph_vec3_output;
|
|
blend_tree_node.SetOutput("GraphVec3Output", &graph_vec3_output);
|
|
|
|
blend_tree_node.UpdateTime(0.f, 0.f);
|
|
blend_tree_node.Evaluate(context);
|
|
|
|
THEN("output vector components equal the graph input values") {
|
|
CHECK(graph_float_ptr == &graph_float_input);
|
|
CHECK(graph_vec3_output.v[0] == graph_float_input);
|
|
CHECK(graph_vec3_output.v[1] == graph_float_input);
|
|
CHECK(graph_vec3_output.v[2] == graph_float_input);
|
|
}
|
|
|
|
context.freeAnimations();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
TEST_CASE("SimpleMathEvaluations", "[AnimGraphResource]") {
|
|
AnimGraphResource graph_resource_origin;
|
|
graph_resource_origin.m_name = "TestSimpleMathGraph";
|
|
graph_resource_origin.m_graph_type_name = "BlendTree";
|
|
|
|
BlendTreeResource& blend_tree_resource = graph_resource_origin.m_blend_tree_resource;
|
|
blend_tree_resource.Reset();
|
|
blend_tree_resource.InitGraphConnectors();
|
|
|
|
// Prepare graph inputs and outputs
|
|
blend_tree_resource.m_nodes.push_back(AnimNodeResourceFactory("MathAddNode"));
|
|
size_t math_add0_node_index = blend_tree_resource.m_nodes.size() - 1;
|
|
|
|
blend_tree_resource.m_nodes.push_back(AnimNodeResourceFactory("MathAddNode"));
|
|
size_t math_add1_node_index = blend_tree_resource.m_nodes.size() - 1;
|
|
|
|
AnimNodeResource* graph_output_node =
|
|
blend_tree_resource.GetGraphOutputNode();
|
|
|
|
graph_output_node->m_socket_accessor->RegisterInput<float>(
|
|
"GraphFloat0Output",
|
|
nullptr);
|
|
graph_output_node->m_socket_accessor->RegisterInput<float>(
|
|
"GraphFloat1Output",
|
|
nullptr);
|
|
graph_output_node->m_socket_accessor->RegisterInput<float>(
|
|
"GraphFloat2Output",
|
|
nullptr);
|
|
|
|
AnimNodeResource* graph_input_node =
|
|
blend_tree_resource.GetGraphInputNode();
|
|
graph_input_node->m_socket_accessor->RegisterOutput<float>(
|
|
"GraphFloatInput",
|
|
nullptr);
|
|
|
|
// Prepare graph inputs and outputs
|
|
AnimNodeResource* math_add0_node =
|
|
blend_tree_resource.m_nodes[math_add0_node_index];
|
|
AnimNodeResource* math_add1_node =
|
|
blend_tree_resource.m_nodes[math_add1_node_index];
|
|
|
|
// direct output
|
|
REQUIRE(blend_tree_resource.ConnectSockets(
|
|
graph_input_node,
|
|
"GraphFloatInput",
|
|
graph_output_node,
|
|
"GraphFloat0Output"));
|
|
|
|
// add0 node
|
|
REQUIRE(blend_tree_resource.ConnectSockets(
|
|
graph_input_node,
|
|
"GraphFloatInput",
|
|
math_add0_node,
|
|
"Input0"));
|
|
|
|
REQUIRE(blend_tree_resource.ConnectSockets(
|
|
graph_input_node,
|
|
"GraphFloatInput",
|
|
math_add0_node,
|
|
"Input1"));
|
|
|
|
REQUIRE(blend_tree_resource.ConnectSockets(
|
|
math_add0_node,
|
|
"Output",
|
|
graph_output_node,
|
|
"GraphFloat1Output"));
|
|
|
|
// add1 node
|
|
REQUIRE(blend_tree_resource.ConnectSockets(
|
|
math_add0_node,
|
|
"Output",
|
|
math_add1_node,
|
|
"Input0"));
|
|
|
|
REQUIRE(blend_tree_resource.ConnectSockets(
|
|
graph_input_node,
|
|
"GraphFloatInput",
|
|
math_add1_node,
|
|
"Input1"));
|
|
|
|
REQUIRE(blend_tree_resource.ConnectSockets(
|
|
math_add1_node,
|
|
"Output",
|
|
graph_output_node,
|
|
"GraphFloat2Output"));
|
|
|
|
WHEN("Saving and loading graph resource") {
|
|
const char* filename = "TestGraphResourceSaveLoadGraphInputs.json";
|
|
graph_resource_origin.SaveToFile(filename);
|
|
|
|
AnimGraphResource graph_resource_loaded;
|
|
graph_resource_loaded.LoadFromFile(filename);
|
|
|
|
WHEN("Instantiating an AnimGraph") {
|
|
AnimGraphBlendTree blend_tree;
|
|
graph_resource_loaded.CreateBlendTreeInstance(blend_tree);
|
|
|
|
REQUIRE(blend_tree.GetInputSocket("GraphFloatInput") != nullptr);
|
|
REQUIRE(
|
|
blend_tree.GetInputPtr("GraphFloatInput")
|
|
== blend_tree.m_input_buffer);
|
|
|
|
float graph_float_input = 123.456f;
|
|
blend_tree.SetInput("GraphFloatInput", &graph_float_input);
|
|
|
|
AND_WHEN("Evaluating Graph") {
|
|
AnimGraphContext context;
|
|
context.m_graph = nullptr;
|
|
|
|
// float0 output is directly connected to the graph input, therefore
|
|
// we have to get a ptr to the input data here.
|
|
float* float0_output_ptr = blend_tree.GetOutputPtr<float>("GraphFloat0Output");
|
|
float float1_output = -1.f;
|
|
float float2_output = -1.f;
|
|
|
|
blend_tree.SetOutput("GraphFloat1Output", &float1_output);
|
|
blend_tree.SetOutput("GraphFloat2Output", &float2_output);
|
|
|
|
blend_tree.UpdateTime(0.f, 0.f);
|
|
blend_tree.Evaluate(context);
|
|
|
|
THEN("output vector components equal the graph input vaulues") {
|
|
CHECK(*float0_output_ptr == Approx(graph_float_input));
|
|
CHECK(float1_output == Approx(graph_float_input * 2.f));
|
|
REQUIRE_THAT(
|
|
float2_output,
|
|
Catch::Matchers::WithinAbs(graph_float_input * 3.f, 10));
|
|
}
|
|
|
|
context.freeAnimations();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// Tests whether BlendTree within a BlendTree can be saved and loaded
|
|
//
|
|
// +-----------Parent BlendTree-------------+
|
|
// | |
|
|
// | +-----Embd Btree---+ |
|
|
// | AnmSmpl--+-\ | |
|
|
// | | \-SpdScale------+--Out |
|
|
// | |------------------+ |
|
|
// | |
|
|
// +----------------------------------------+
|
|
//
|
|
TEST_CASE("EmbeddedBlendTreeSaveLoad", "[AnimGraphResource]") {
|
|
const char* parent_graph_filename = "TestGraphEmbeddedBlendTree.json";
|
|
AnimGraphResource parent_graph_resource;
|
|
parent_graph_resource.m_name = "ParentBlendTree";
|
|
parent_graph_resource.m_graph_type_name = "BlendTree";
|
|
parent_graph_resource.m_node_type_name = "BlendTree";
|
|
|
|
BlendTreeResource& parent_blend_tree_resource =
|
|
parent_graph_resource.m_blend_tree_resource;
|
|
parent_blend_tree_resource.Reset();
|
|
parent_blend_tree_resource.InitGraphConnectors();
|
|
|
|
// Setup parent outputs
|
|
AnimNodeResource* parent_blend_tree_outputs = parent_blend_tree_resource.GetGraphOutputNode();
|
|
parent_blend_tree_outputs->m_socket_accessor->RegisterInput<AnimData>("Output", nullptr);
|
|
|
|
// Parent AnimSampler
|
|
parent_blend_tree_resource.m_nodes.push_back(
|
|
AnimNodeResourceFactory("AnimSampler"));
|
|
|
|
AnimNodeResource* walk_node =
|
|
parent_blend_tree_resource.m_nodes.back();
|
|
walk_node->m_name = "WalkAnim";
|
|
walk_node->m_socket_accessor->SetPropertyValue(
|
|
"Filename",
|
|
std::string("media/Walking-loop.ozz"));
|
|
|
|
//
|
|
// Embedded Tree
|
|
//
|
|
parent_blend_tree_resource.m_nodes.push_back(
|
|
AnimNodeResourceFactory("BlendTree"));
|
|
size_t embedded_blend_tree_node_index =
|
|
parent_blend_tree_resource.m_nodes.size() - 1;
|
|
AnimGraphResource* embedded_graph =
|
|
dynamic_cast<AnimGraphResource*>(parent_blend_tree_resource.m_nodes.back());
|
|
embedded_graph->m_name = "EmbeddedBlendTree";
|
|
embedded_graph->m_node_type_name = "BlendTree";
|
|
BlendTreeResource* embedded_blend_tree_resource = &embedded_graph->m_blend_tree_resource;
|
|
|
|
// Embedded: outputs
|
|
AnimNodeResource* embedded_outputs =
|
|
embedded_blend_tree_resource->GetGraphOutputNode();
|
|
embedded_outputs->m_socket_accessor->RegisterInput<AnimData>(
|
|
"AnimOutput",
|
|
nullptr);
|
|
|
|
// Embedded: inputs
|
|
AnimNodeResource* embedded_inputs =
|
|
embedded_blend_tree_resource->GetGraphInputNode();
|
|
embedded_inputs->m_socket_accessor->RegisterOutput<AnimData>(
|
|
"AnimInput",
|
|
nullptr);
|
|
|
|
// Embedded: SpeedScale node
|
|
embedded_blend_tree_resource->m_nodes.push_back(
|
|
AnimNodeResourceFactory("SpeedScale"));
|
|
AnimNodeResource* embedded_speed_scale_resource = embedded_blend_tree_resource->m_nodes.back();
|
|
|
|
embedded_blend_tree_resource->ConnectSockets(embedded_inputs, "AnimInput", embedded_speed_scale_resource, "Input");
|
|
embedded_blend_tree_resource->ConnectSockets(embedded_speed_scale_resource, "Output", embedded_outputs, "AnimOutput");
|
|
|
|
//
|
|
// Parent: setup connections
|
|
//
|
|
REQUIRE(parent_blend_tree_resource.ConnectSockets(walk_node, "Output", embedded_graph, "AnimInput"));
|
|
REQUIRE(parent_blend_tree_resource.ConnectSockets(embedded_graph, "AnimOutput", parent_blend_tree_outputs, "Output"));
|
|
|
|
parent_graph_resource.SaveToFile(parent_graph_filename);
|
|
|
|
//
|
|
// Load the graph
|
|
//
|
|
AnimGraphResource parent_graph_resource_loaded;
|
|
parent_graph_resource_loaded.LoadFromFile(parent_graph_filename);
|
|
|
|
//
|
|
// Check the loaded parent graph
|
|
//
|
|
CHECK(parent_graph_resource.m_name == parent_graph_resource_loaded.m_name);
|
|
CHECK(parent_graph_resource.m_graph_type_name == parent_graph_resource_loaded.m_graph_type_name);
|
|
CHECK(parent_graph_resource.m_node_type_name
|
|
== parent_graph_resource_loaded.m_node_type_name);
|
|
|
|
const BlendTreeResource& parent_blend_tree_resource_loaded = parent_graph_resource_loaded.m_blend_tree_resource;
|
|
|
|
CHECK(parent_blend_tree_resource.m_nodes.size() == parent_blend_tree_resource_loaded.m_nodes.size());
|
|
for (size_t i = 0; i < parent_blend_tree_resource.m_nodes.size(); i++) {
|
|
const AnimNodeResource* parent_node = parent_blend_tree_resource.m_nodes[i];
|
|
const AnimNodeResource* parent_node_loaded = parent_blend_tree_resource_loaded.m_nodes[i];
|
|
|
|
CHECK(parent_node->m_name == parent_node_loaded->m_name);
|
|
CHECK(parent_node->m_node_type_name == parent_node_loaded->m_node_type_name);
|
|
}
|
|
|
|
CHECK(parent_blend_tree_resource.m_connections.size() == parent_blend_tree_resource_loaded.m_connections.size());
|
|
for (size_t i = 0; i < parent_blend_tree_resource.m_connections.size(); i++) {
|
|
const BlendTreeConnectionResource& parent_connection = parent_blend_tree_resource.m_connections[i];
|
|
const BlendTreeConnectionResource& parent_connection_loaded = parent_blend_tree_resource_loaded.m_connections[i];
|
|
|
|
CHECK(parent_connection.source_node_index == parent_connection_loaded.source_node_index);
|
|
CHECK(parent_connection.source_socket_name == parent_connection_loaded.source_socket_name);
|
|
CHECK(parent_connection.target_node_index == parent_connection_loaded.target_node_index);
|
|
CHECK(parent_connection.target_socket_name == parent_connection_loaded.target_socket_name);
|
|
}
|
|
|
|
//
|
|
// Check the loaded embedded graph
|
|
//
|
|
REQUIRE(parent_blend_tree_resource_loaded.m_nodes[3]->m_node_type_name == "BlendTree");
|
|
|
|
const AnimGraphResource* embedded_graph_loaded = dynamic_cast<AnimGraphResource*>(parent_blend_tree_resource_loaded.m_nodes[3]);
|
|
const BlendTreeResource& embedded_blend_tree_resource_loaded = embedded_graph_loaded->m_blend_tree_resource;
|
|
|
|
CHECK(embedded_blend_tree_resource->m_nodes.size() == embedded_blend_tree_resource_loaded.m_nodes.size());
|
|
CHECK(embedded_blend_tree_resource->m_connections.size() == embedded_blend_tree_resource_loaded.m_connections.size());
|
|
|
|
for (size_t i = 0; i < embedded_blend_tree_resource->m_nodes.size(); i++) {
|
|
const AnimNodeResource* parent_node = embedded_blend_tree_resource->m_nodes[i];
|
|
const AnimNodeResource* parent_node_loaded = embedded_blend_tree_resource_loaded.m_nodes[i];
|
|
|
|
CHECK(parent_node->m_name == parent_node_loaded->m_name);
|
|
CHECK(parent_node->m_node_type_name == parent_node_loaded->m_node_type_name);
|
|
}
|
|
|
|
CHECK(embedded_blend_tree_resource->m_connections.size() == embedded_blend_tree_resource_loaded.m_connections.size());
|
|
for (size_t i = 0; i < embedded_blend_tree_resource->m_connections.size(); i++) {
|
|
const BlendTreeConnectionResource& embedded_connection = embedded_blend_tree_resource->m_connections[i];
|
|
const BlendTreeConnectionResource& embedded_connection_loaded = embedded_blend_tree_resource_loaded.m_connections[i];
|
|
|
|
CHECK(embedded_connection.source_node_index == embedded_connection_loaded.source_node_index);
|
|
CHECK(embedded_connection.source_socket_name == embedded_connection_loaded.source_socket_name);
|
|
CHECK(embedded_connection.target_node_index == embedded_connection_loaded.target_node_index);
|
|
CHECK(embedded_connection.target_socket_name == embedded_connection_loaded.target_socket_name);
|
|
}
|
|
} |