Removed old animation graph code.

2022-03-25 11:51:37 +01:00
parent 72a67195e6
commit 6c0c0599f8
30 changed files with 1237 additions and 2277 deletions
@@ -0,0 +1,208 @@
+//
+// Created by martin on 25.03.22.
+//
+
+#ifndef ANIMTESTBED_ANIMGRAPHNODES_H
+#define ANIMTESTBED_ANIMGRAPHNODES_H
+
+#include <vector>
+
+#include "AnimGraphData.h"
+#include "SyncTrack.h"
+
+struct AnimNode;
+
+struct NodeInput {
+  AnimNode* m_node;
+  SocketType m_type = SocketType::SocketTypeUndefined;
+  std::string m_input_name;
+};
+
+enum class AnimNodeEvalState {
+  Undefined,
+  Deactivated,
+  Activated,
+  SyncTrackUpdated,
+  TimeUpdated,
+  Evaluated
+};
+
+struct AnimNode {
+  std::string m_name;
+  std::string m_node_type_name;
+  float m_time_now = 0.f;
+  float m_time_last = 0.f;
+  size_t m_index = -1;
+  AnimNodeEvalState m_state = AnimNodeEvalState::Undefined;
+  SyncTrack m_sync_track;
+
+  virtual ~AnimNode(){};
+
+  virtual void MarkActiveInputs(const std::vector<NodeInput>& inputs) {
+    for (size_t i = 0, n = inputs.size(); i < n; i++) {
+      AnimNode* input_node = inputs[i].m_node;
+      if (input_node != nullptr) {
+        input_node->m_state = AnimNodeEvalState::Activated;
+      }
+    }
+  }
+
+  virtual void CalcSyncTrack(const std::vector<NodeInput>& inputs) {
+    for (size_t i = 0, n = inputs.size(); i < n; i++) {
+      AnimNode* input_node = inputs[i].m_node;
+      if (input_node != nullptr
+          && inputs[i].m_type == SocketType::SocketTypeAnimation
+          && input_node->m_state != AnimNodeEvalState::Deactivated) {
+        m_sync_track = input_node->m_sync_track;
+        return;
+      }
+    }
+  }
+
+  virtual void UpdateTime(float time_last, float time_now) {
+    m_time_last = time_last;
+    m_time_now = time_now;
+    m_state = AnimNodeEvalState::TimeUpdated;
+  }
+
+  virtual void Evaluate(){};
+};
+
+
+//
+// BlendTreeNode
+//
+struct BlendTreeNode : public AnimNode {};
+
+template <>
+struct NodeSocketAccessor<BlendTreeNode> : public NodeSocketAccessorBase {
+  NodeSocketAccessor(AnimNode* node_) {}
+};
+
+//
+// Blend2Node
+//
+struct Blend2Node : public AnimNode {
+  AnimData m_input0;
+  AnimData m_input1;
+  AnimData* m_output = nullptr;
+  float m_blend_weight = 0.f;
+  bool m_sync_blend = false;
+
+  virtual void MarkActiveInputs(const std::vector<NodeInput>& inputs) override {
+    for (size_t i = 0, n = inputs.size(); i < n; i++) {
+      AnimNode* input_node = inputs[i].m_node;
+      if (input_node == nullptr) {
+        continue;
+      }
+
+      if (inputs[i].m_input_name == "Input0" && m_blend_weight < 0.999) {
+        input_node->m_state = AnimNodeEvalState::Activated;
+        continue;
+      }
+
+      if (inputs[i].m_input_name == "Input1" && m_blend_weight > 0.001) {
+        input_node->m_state = AnimNodeEvalState::Activated;
+        continue;
+      }
+    }
+  }
+
+  virtual void UpdateTime(float dt, std::vector<NodeInput>& inputs) {
+    if (!m_sync_blend) {
+      m_time_now = m_time_now + dt;
+    }
+
+    for (size_t i = 0, n = inputs.size(); i < n; i++) {
+      AnimNode* input_node = inputs[i].m_node;
+      if (input_node == nullptr) {
+        continue;
+      }
+
+      if (input_node->m_state != AnimNodeEvalState::Deactivated) {
+        if (!m_sync_blend) {
+          input_node->m_time_now = m_time_now;
+        }
+        input_node->m_state = AnimNodeEvalState::TimeUpdated;
+        continue;
+      }
+    }
+  }
+};
+
+template <>
+struct NodeSocketAccessor<Blend2Node> : public NodeSocketAccessorBase {
+  NodeSocketAccessor(AnimNode* node_) {
+    Blend2Node* node = dynamic_cast<Blend2Node*>(node_);
+    RegisterInput("Input0", &node->m_input0);
+    RegisterInput("Input1", &node->m_input1);
+    RegisterInput(
+        "Weight",
+        &node->m_blend_weight,
+        SocketFlags::SocketFlagAffectsTime);
+
+    RegisterOutput("Output", &node->m_output);
+
+    RegisterProperty("Sync", &node->m_sync_blend);
+  }
+
+  virtual void UpdateFlags() override {
+    Socket* weight_input_socket = FindSocket(m_inputs, "Weight");
+    assert(weight_input_socket != nullptr);
+
+    if (GetProperty<bool>("Sync", false) == true) {
+      weight_input_socket->m_flags = SocketFlags::SocketFlagAffectsTime;
+    } else {
+      weight_input_socket->m_flags = 0;
+    }
+  }
+};
+
+//
+// SpeedScaleNode
+//
+struct SpeedScaleNode : public AnimNode {
+  AnimData m_input;
+  AnimData* m_output = nullptr;
+  float m_speed_scale = 0.f;
+
+  virtual void UpdateTime(float time_last, float time_now) {
+    m_time_last = time_last;
+    m_time_now = time_last + (time_now - time_last) * m_speed_scale;
+    m_state = AnimNodeEvalState::TimeUpdated;
+  }
+};
+
+template <>
+struct NodeSocketAccessor<SpeedScaleNode> : public NodeSocketAccessorBase {
+  NodeSocketAccessor(AnimNode* node_) {
+    SpeedScaleNode* node = dynamic_cast<SpeedScaleNode*>(node_);
+    RegisterInput(
+        "SpeedScale",
+        &node->m_speed_scale,
+        SocketFlags::SocketFlagAffectsTime);
+    RegisterInput("Input", &node->m_input);
+
+    RegisterOutput("Output", &node->m_output);
+  }
+};
+
+//
+// AnimSamplerNode
+//
+struct AnimSamplerNode : public AnimNode {
+  AnimData* m_output = nullptr;
+  std::string m_filename;
+};
+
+template <>
+struct NodeSocketAccessor<AnimSamplerNode> : public NodeSocketAccessorBase {
+  NodeSocketAccessor(AnimNode* node_) {
+    AnimSamplerNode* node = dynamic_cast<AnimSamplerNode*>(node_);
+    RegisterOutput("Output", &node->m_output);
+
+    RegisterProperty("Filename", &node->m_filename);
+  }
+};
+
+#endif  //ANIMTESTBED_ANIMGRAPHNODES_H