WIP: graph evaluations. Fixed various memory issues, better tests.

src/AnimGraph/AnimGraph.h

@@ -8,61 +8,6 @@
 #include "AnimGraphData.h"
 #include "AnimGraphNodes.h"
 
-struct AnimDataWorkBuffer {
-  struct AnimDataList {
-    AnimData* m_anim_data = nullptr;
-    AnimDataList* next = nullptr;
-  };
-
-  AnimDataList* m_anim_data_list = nullptr;
-  size_t m_num_allocations = 0;
-
-  ~AnimDataWorkBuffer() {
-    AnimDataList* list_node = m_anim_data_list;
-    while (list_node != nullptr) {
-      AnimDataList* current_node = list_node;
-      list_node = list_node->next;
-      //delete current_node->m_anim_data;
-      current_node->m_anim_data = nullptr;
-      delete current_node;
-    }
-  }
-
-  AnimData* allocate(AnimGraphContext& graph_context) {
-    if (m_anim_data_list == nullptr) {
-      AnimData* result = new AnimData();
-      result->m_local_matrices.resize(graph_context.m_skeleton->num_soa_joints());
-      m_num_allocations++;
-      return result;
-    }
-
-    AnimData* result = m_anim_data_list->m_anim_data;
-    m_anim_data_list = m_anim_data_list->next;
-    delete m_anim_data_list;
-
-    return result;
-  }
-
-  void free(AnimData* anim_data) {
-    AnimDataList* list_node = new AnimDataList;
-    list_node->next = m_anim_data_list;
-    list_node->m_anim_data = anim_data;
-    m_anim_data_list = list_node;
-  }
-
-  size_t size() {
-    size_t result = 0;
-
-    AnimDataList* node = m_anim_data_list;
-    while (node != nullptr) {
-      result ++;
-      node = node->next;
-    }
-
-    return result;
-  }
-};
-
 //
 // AnimGraph (Runtime)
 //
@@ -80,9 +25,24 @@ struct AnimGraph {
   std::vector<Socket>& getGraphOutputs() { return m_socket_accessor->m_inputs; }
   std::vector<Socket>& getGraphInputs() { return m_socket_accessor->m_outputs; }
 
-  AnimDataWorkBuffer m_anim_data_work_buffer;
+  AnimDataAllocator m_anim_data_allocator;
 
   ~AnimGraph() {
+    std::vector<AnimGraphConnection>& graph_outputs = m_node_input_connections[0];
+
+    for (size_t i = 0, n = graph_outputs.size(); i < n; i++) {
+      AnimGraphConnection& connection = graph_outputs[i];
+      if (connection.m_target_socket.m_type == SocketType::SocketTypeAnimation) {
+        AnimData* graph_anim_output =
+            static_cast<AnimData*>(connection.m_target_socket.m_reference.ptr);
+        assert(graph_anim_output != nullptr);
+
+        // we have to explicitly call the destructor as the AnimData* was
+        // initialized using a placement new operator.
+        graph_anim_output->m_local_matrices.vector::~vector();
+      }
+    }
+
     delete[] m_input_buffer;
     delete[] m_output_buffer;