Added code to evaluate node ordering for spanning tree of blend tree.

2021-11-12 22:12:25 +01:00
parent 1f858d68c0
commit c659caebb9
10 changed files with 44 additions and 12 deletions
@@ -0,0 +1,44 @@
+//
+// Created by martin on 12.11.21.
+//
+
+#ifndef ANIMTESTBED_ANIMSAMPLERNODE_H
+#define ANIMTESTBED_ANIMSAMPLERNODE_H
+
+#include "../AnimNode.h"
+
+struct AnimSamplerNode : public AnimNode {
+  AnimSamplerNode(AnimationController* animation_controller)
+      : AnimNode(animation_controller),
+        m_anim_ratio(0.f),
+        m_override_ratio(false){};
+  virtual ~AnimSamplerNode() {}
+
+  ozz::animation::Animation* m_animation;
+
+  float m_anim_ratio;
+  bool m_override_ratio;
+
+  ozz::animation::SamplingCache m_sampling_cache;
+
+  void SetAnimation(ozz::animation::Animation* animation);
+
+  virtual void Update(float dt) override {
+    m_current_time += dt;
+    if (!m_override_ratio) {
+      const float duration = m_animation->duration();
+      m_anim_ratio = fmodf((float)m_current_time / duration, 1.0f);
+    }
+  }
+  virtual void Evaluate(
+      ozz::vector<ozz::math::SoaTransform>* local_matrices) override;
+
+  virtual void CollectNodeOrdering(
+      std::vector<AnimNode*>& anim_nodes) override {
+    anim_nodes.push_back(this);
+  };
+
+  virtual void DrawDebugUi();
+};
+
+#endif  //ANIMTESTBED_ANIMSAMPLERNODE_H