Added test which creates skeleton and animation during runtime.

CMakeLists.txt

@@ -92,15 +92,25 @@ target_link_libraries(AnimTestbed AnimTestbedCode glfw ozz_base ozz_geometry ozz
 # Tests
 add_executable(runtests)
 
+set(ozz_offline_test_objs
+        3rdparty/ozz-animation/src/animation/offline/skeleton_builder.cc
+        3rdparty/ozz-animation/src/animation/offline/raw_skeleton.cc
+        3rdparty/ozz-animation/src/animation/offline/animation_builder.cc
+        3rdparty/ozz-animation/src/animation/offline/raw_animation.cc
+        )
+
 target_sources(runtests PRIVATE
         tests/AnimGraphResourceTests.cc
+        tests/AnimGraphEvalTests.cc
         tests/SyncTrackTests.cc
         tests/main.cc
+        ${ozz_offline_test_objs}
         )
 
 target_include_directories(
         runtests
         PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
+        PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/ozz-animation/src>
         ${ThirdPartyIncludeDeps}
 )
 

tests/AnimGraphEvalTests.cc

@@ -0,0 +1,121 @@
+//
+// Created by martin on 04.02.22.
+//
+
+#include "AnimGraph/AnimGraph.h"
+#include "AnimGraph/AnimGraphEditor.h"
+#include "AnimGraph/AnimGraphResource.h"
+#include "catch.hpp"
+#include "ozz/animation/offline/animation_builder.h"
+#include "ozz/animation/offline/raw_animation.h"
+#include "ozz/animation/offline/raw_skeleton.h"
+#include "ozz/animation/offline/skeleton_builder.h"
+#include "ozz/animation/runtime/animation.h"
+#include "ozz/base/io/archive.h"
+#include "ozz/base/io/stream.h"
+#include "ozz/base/log.h"
+
+struct SimpleAnimFixture {
+  ozz::unique_ptr<ozz::animation::Skeleton> skeleton = nullptr;
+  ozz::animation::offline::RawAnimation raw_animation_translation_x;
+  ozz::unique_ptr<ozz::animation::Animation> animation_translate_x = nullptr;
+  ozz::animation::offline::RawAnimation raw_animation_translation_y;
+  ozz::unique_ptr<ozz::animation::Animation> animation_translate_y = nullptr;
+  ozz::vector<ozz::math::SoaTransform> animation_output;
+  ozz::animation::SamplingCache sampling_cache;
+
+  SimpleAnimFixture() {
+    createSkeleton();
+    createAnimations();
+
+    animation_output.resize(skeleton->num_soa_joints());
+    sampling_cache.Resize(skeleton->num_joints());
+  }
+
+  void createSkeleton() {
+    using namespace ozz::animation::offline;
+
+    RawSkeleton raw_skeleton;
+    RawSkeleton::Joint raw_joint;
+
+    raw_joint.name = "Bone0";
+    raw_joint.transform.translation.x = 1.f;
+    raw_joint.transform.translation.y = 2.f;
+    raw_joint.transform.translation.z = 3.f;
+
+    raw_skeleton.roots.push_back(raw_joint);
+
+    SkeletonBuilder skeleton_builder;
+    skeleton = skeleton_builder(raw_skeleton);
+  }
+
+  void createAnimations() {
+    using namespace ozz::animation::offline;
+
+    raw_animation_translation_x.name = "TranslationX";
+    RawAnimation::JointTrack bone0_track;
+    RawAnimation::JointTrack::Translations bone0_translations;
+
+    // animation_translate_x
+    RawAnimation::TranslationKey translation_key;
+    translation_key.time = 0.f;
+    translation_key.value = ozz::math::Float3(0.f, 0.f, 0.f);
+    bone0_translations.push_back(translation_key);
+
+    translation_key.time = 1.f;
+    translation_key.value = ozz::math::Float3(1.f, 6.f, 9.f);
+    bone0_translations.push_back(translation_key);
+
+    bone0_track.translations = bone0_translations;
+    raw_animation_translation_x.tracks.push_back(bone0_track);
+    raw_animation_translation_x.duration = 1.f;
+    REQUIRE(raw_animation_translation_x.Validate());
+
+    AnimationBuilder animation_builder;
+    animation_translate_x = animation_builder(raw_animation_translation_x);
+
+    // animation_translate_y
+    raw_animation_translation_y.name = "TranslationY";
+    bone0_translations.clear();
+
+    translation_key.time = 0.f;
+    translation_key.value = ozz::math::Float3(0.f, 0.f, 0.f);
+    bone0_translations.push_back(translation_key);
+
+    translation_key.time = 1.f;
+    translation_key.value = ozz::math::Float3(0.f, 1.f, 0.f);
+    bone0_translations.push_back(translation_key);
+
+    bone0_track.translations = bone0_translations;
+    raw_animation_translation_y.tracks.push_back(bone0_track);
+    raw_animation_translation_y.duration = 1.f;
+    REQUIRE(raw_animation_translation_y.Validate());
+
+    animation_translate_y = animation_builder(raw_animation_translation_y);
+  }
+};
+
+TEST_CASE_METHOD(
+    SimpleAnimFixture,
+    "Create Animations",
+    "[AnimGraphEvalTests]") {
+  using namespace ozz::animation::offline;
+
+  ozz::animation::SamplingJob sampling_job;
+  sampling_job.animation = animation_translate_x.get();
+  sampling_job.cache = &sampling_cache;
+  sampling_job.ratio = 1.f;
+  sampling_job.output = make_span(animation_output);
+  REQUIRE(sampling_job.Run());
+
+  RawAnimation::TranslationKey& translation_key =
+      raw_animation_translation_x.tracks[0].translations.back();
+
+  ozz::math::SoaFloat3& sampled_translation = animation_output[0].translation;
+  CHECK(
+      sampled_translation.x[0] == Approx(translation_key.value.x).margin(0.01));
+  CHECK(
+      sampled_translation.y[0] == Approx(translation_key.value.y).margin(0.01));
+  CHECK(
+      sampled_translation.z[0] == Approx(translation_key.value.z).margin(0.01));
+}