add anim clip

SHADE_Engine/src/Animation/SHAnimationClip.cpp

@@ -0,0 +1,65 @@
+/************************************************************************************//*!
+\file           SHRawAnimation.cpp
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Nov 20, 2022
+\brief          Contains the function definitions of the SHRawAnimation class.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+// Pre-compiled Header
+#include "SHpch.h"
+// Primary Header
+#include "SHRawAnimation.h"
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Constructors                                                                      */
+  /*-----------------------------------------------------------------------------------*/
+  SHRawAnimation::SHRawAnimation(const SHAnimAsset& asset)
+  : ticksPerSecond { static_cast<int>(asset.ticksPerSecond) }
+  , totalTime      { static_cast<float>(asset.duration) / static_cast<int>(asset.ticksPerSecond) }
+  {
+    // Populate keyframes
+    for (const auto& channel : asset.nodeChannels)
+    {
+      // Create a channel
+      Channel newChannel;
+      newChannel.Name = std::string(channel.name);
+      newChannel.PositionKeyFrames.reserve(channel.positionKeys.size());
+      newChannel.RotationKeyFrames.reserve(channel.rotationKeys.size());
+      newChannel.ScaleKeyFrames.reserve(channel.scaleKeys.size());
+
+      // Populate Keyframes
+      for (const auto& posKey : channel.positionKeys)
+      {
+        newChannel.PositionKeyFrames.emplace_back(SHAnimationKeyFrame<SHVec3>{ static_cast<int>(posKey.time), posKey.value});
+      }
+      for (const auto& rotKey : channel.rotationKeys)
+      {
+        newChannel.RotationKeyFrames.emplace_back(SHAnimationKeyFrame<SHQuaternion>{ static_cast<int>(rotKey.time), rotKey.value});
+      }
+      for (const auto& scaleKey : channel.scaleKeys)
+      {
+        newChannel.ScaleKeyFrames.emplace_back(SHAnimationKeyFrame<SHVec3>{ static_cast<int>(scaleKey.time), scaleKey.value});
+      }
+
+      newChannel.MaxFrames = std::max({ newChannel.PositionKeyFrames.size(), newChannel.RotationKeyFrames.size(), newChannel.ScaleKeyFrames.size() });
+
+      // Insert the channel
+      channels.emplace_back(std::move(newChannel));
+    }
+  }
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Usage Functions                                                                   */
+  /*-----------------------------------------------------------------------------------*/
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Helper Functions                                                                  */
+  /*-----------------------------------------------------------------------------------*/
+
+}

SHADE_Engine/src/Animation/SHAnimationClip.h

@@ -0,0 +1,64 @@
+/************************************************************************************//*!
+\file           SHAnimationClip.h
+\author         Tng Kah Wei, kahwei.tng, 390009620
+\par            email: kahwei.tng\@digipen.edu
+\date           Dec 12, 2022
+\brief          Contains the definition of the SHAnimationClip struct and related types.
+
+Copyright (C) 2022 DigiPen Institute of Technology.
+Reproduction or disclosure of this file or its contents without the prior written consent
+of DigiPen Institute of Technology is prohibited.
+*//*************************************************************************************/
+#pragma once
+
+// Project Includes
+#include "SH_API.h"
+#include "Math/SHMatrix.h"
+#include "Assets/Asset Types/Models/SHAnimationAsset.h"
+#include "Resource/SHHandle.h"
+
+namespace SHADE
+{
+  /*-----------------------------------------------------------------------------------*/
+  /* Forward Declarations                                                              */
+  /*-----------------------------------------------------------------------------------*/
+  class SHRawAnimation;
+
+  /*-----------------------------------------------------------------------------------*/
+  /* Type Definitions                                                                  */
+  /*-----------------------------------------------------------------------------------*/
+  /// <summary>
+  /// Represents a snippet of 3D animation that is stored in a SHRawAnimation object.
+  /// </summary>
+  class SH_API SHAnimationClip
+  { 
+    public:
+    /*---------------------------------------------------------------------------------*/
+    /* Type Definitions                                                                */
+    /*---------------------------------------------------------------------------------*/
+
+    /*---------------------------------------------------------------------------------*/
+    /* Constructors                                                                    */
+    /*---------------------------------------------------------------------------------*/
+    
+    /*---------------------------------------------------------------------------------*/
+    /* Getter Functions                                                                */
+    /*---------------------------------------------------------------------------------*/
+    inline Handle<SHRawAnimation> GetRawAnimation() const noexcept { return rawAnim; }
+    inline float GetTotalTime() const noexcept {  }
+
+    private:
+    /*---------------------------------------------------------------------------------*/
+    /* Data Members                                                                    */
+    /*---------------------------------------------------------------------------------*/
+    Handle<SHRawAnimation> rawAnim;
+    int                    startFrameIndex;  // First Frame
+    int                    endFrameIndex;    // Last Frame (inclusive)
+    float                  totalTime;        // Time to take from first to last frame
+
+    /*---------------------------------------------------------------------------------*/
+    /* Helper Functions                                                                */
+    /*---------------------------------------------------------------------------------*/
+
+  };
+}

SHADE_Engine/src/Animation/SHAnimationController.h

@@ -17,7 +17,7 @@ of DigiPen Institute of Technology is prohibited.
 // Project Includes
 #include "SH_API.h"
 #include "Resource/SHHandle.h"
-#include "SHRawAnimation.h"
+#include "SHAnimationClip.h"
 
 namespace SHADE
 {
@@ -100,7 +100,7 @@ namespace SHADE
     /// </summary>
     struct Node
     {
-      Handle<SHRawAnimation> Clip;
+      Handle<SHAnimationClip> Clip;
       std::vector<Transition> Transitions;
     };
     

SHADE_Engine/src/Animation/SHAnimatorComponent.cpp

@@ -19,7 +19,7 @@ of DigiPen Institute of Technology is prohibited.
 // Project Includes
 #include "SHRig.h"
 #include "Math/SHMatrix.h"
-#include "SHRawAnimation.h"
+#include "SHAnimationClip.h"
 #include "Graphics/SHVkUtil.h"
 #include "Graphics/MiddleEnd/Interface/SHGraphicsSystem.h"
 #include "ECS_Base/Managers/SHSystemManager.h"
@@ -37,14 +37,14 @@ namespace SHADE
     playOnce = false;
   }
 
-  void SHAnimatorComponent::Play(Handle<SHRawAnimation> clip)
+  void SHAnimatorComponent::Play(Handle<SHAnimationClip> clip)
   {
     currClip = clip;
     currPlaybackTime = 0.0f;
     Play();
   }
 
-  void SHAnimatorComponent::PlayOneShot(Handle<SHRawAnimation> clip)
+  void SHAnimatorComponent::PlayOneShot(Handle<SHAnimationClip> clip)
   {
     Play(clip);
     playOnce = true;
@@ -86,7 +86,7 @@ namespace SHADE
     }
   }
 
-  void SHAnimatorComponent::SetClip(Handle<SHRawAnimation> newClip)
+  void SHAnimatorComponent::SetClip(Handle<SHAnimationClip> newClip)
   {
     // No change
     if (currClip == newClip)
@@ -124,9 +124,14 @@ namespace SHADE
     if (!currClip || !isPlaying || !rig || !rig->GetRootNode())
       return;
 
+    // Get animation data
+    auto animData = currClip->GetRawAnimation();
+    if (!animData)
+      return;
+
     // Update time on the playback
     currPlaybackTime += dt;
-    if (currPlaybackTime > currClip->GetTotalTime())
+    if (currPlaybackTime > animData->GetTotalTime())
     {
       if (playOnce)
       {
@@ -135,7 +140,7 @@ namespace SHADE
       }
       else
       {
-        currPlaybackTime = currPlaybackTime - currClip->GetTotalTime();
+        currPlaybackTime = currPlaybackTime - animData->GetTotalTime();
       }
     }
 

SHADE_Engine/src/Animation/SHAnimatorComponent.h

@@ -31,7 +31,7 @@ namespace SHADE
   /*-----------------------------------------------------------------------------------*/
   class SHRig;
   struct SHRigNode;
-  class SHRawAnimation;
+  class SHAnimationClip;
   class SHVkBuffer;
 
   /*-----------------------------------------------------------------------------------*/
@@ -55,12 +55,12 @@ namespace SHADE
     /// Plays the specified animation clip from the start.
     /// </summary>
     /// <param name="clip">Animation clip to play.</param>
-    void Play(Handle<SHRawAnimation> clip);
+    void Play(Handle<SHAnimationClip> clip);
     /// <summary>
     /// Plays the specified animation clip from the start one time only.
     /// </summary>
     /// <param name="clip">Animation clip to play.</param>
-    void PlayOneShot(Handle<SHRawAnimation> clip);
+    void PlayOneShot(Handle<SHAnimationClip> clip);
     /// <summary>
     /// Plays the currently loaded animation clip from the start.
     /// </summary>
@@ -88,7 +88,7 @@ namespace SHADE
     /// If the clip is the same as the current clip, nothing happens.
     /// </summary>
     /// <param name="newClip">Clip to use.</param>
-    void SetClip(Handle<SHRawAnimation> newClip);
+    void SetClip(Handle<SHAnimationClip> newClip);
 
     /*---------------------------------------------------------------------------------*/
     /* Getter Functions                                                                */
@@ -108,7 +108,7 @@ namespace SHADE
     /// Retrieve the currently set animation clip.
     /// </summary>
     /// <returns>Handle to the currently set animation clip.</returns>
-    Handle<SHRawAnimation> GetCurrentClip() const noexcept { return currClip; }
+    Handle<SHAnimationClip> GetCurrentClip() const noexcept { return currClip; }
     /// <summary>
     /// Checks if an animation is currently playing.
     /// </summary>
@@ -131,7 +131,7 @@ namespace SHADE
     /*---------------------------------------------------------------------------------*/
     // Resources
     Handle<SHRig> rig;
-    Handle<SHRawAnimation> currClip;
+    Handle<SHAnimationClip> currClip;
     // Playback Tracking
     float currPlaybackTime = 0.0f;
     bool isPlaying = true;

SHADE_Engine/src/Animation/SHRawAnimation.h

@@ -32,8 +32,7 @@ namespace SHADE
   };
 
   /// <summary>
-  /// Represents a animation clip of a 3D animation that is made for a specific model
+  /// Represents the raw 3D animation data for a rigged 3D model.
-  /// rig.
   /// </summary>
   class SH_API SHRawAnimation
   {