保存代码

vulkan/FaceApp.cpp

@@ -1322,7 +1322,19 @@ void FaceApp::drawFrame(long long frameTime)
 		_curTexIndex++;
 		if (_curTexIndex >= _curMotion_png_size)
 		{
-			_curTexIndex = 0;
+            if(_animationFinishedCallback != nullptr)
+            {
+                _animationFinishedCallback();
+            }
+
+			if (_animationLoop)
+			{
+				_curTexIndex = 0;
+			}
+			else
+			{
+				_curTexIndex = _curMotion_png_size - 1;
+			}
 		}
 		game_time = game_time - actionTime;
 	}
@@ -1357,7 +1369,7 @@ string FaceApp::preReadyMotion(const std::string& json, Callback callback)
 	return "failure";
 }
 
-void FaceApp::changeMotion(const string motion_type)
+void FaceApp::changeMotion(const string motion_type, AnimationFinishedCallback callback, bool loop)
 {
 	if (_curMotion_type == motion_type)
 	{
@@ -1387,6 +1399,8 @@ void FaceApp::changeMotion(const string motion_type)
 	_curMotion_type = motion_type;
 	_curMotion_png_size = _nextMotion.png_names.size();
     _motionState = ready;
+	_animationFinishedCallback = callback;
+	_animationLoop = loop;
 
 
 //	for (int i = 0; i < _curMotion.png_names.size(); ++i)

vulkan/FaceApp.h

@@ -35,6 +35,7 @@ struct PushConstants {
 };
 
 using Callback = std::function<void(const std::string&)>;
+using AnimationFinishedCallback = std::function<void()>;
 
 class FaceApp :public Application
 {
@@ -139,8 +140,10 @@ private:
     
 public:
     Callback _callback;
+    AnimationFinishedCallback _animationFinishedCallback;
+    bool _animationLoop = true;
     string preReadyMotion(const std::string& json, Callback callback);
-    void changeMotion(const string motion_type);
+    void changeMotion(const string motion_type, AnimationFinishedCallback callback, bool loop);
     //void changeMotion(Motion& motion);
     InitArg _initArg;
     //Motion _curMotion;

vulkan/main.cpp

@@ -41,11 +41,18 @@ std::wstring ReadFileWithChinesePath(const std::wstring& filePath) {
 
 FaceApp* g_app;
 
+
+void CppAnimationFinishedCallback()
+{
+    std::cout << "call CppAnimationFinishedCallback\n";
+}
+
 void CppCallback(const string& motion_type)
 {
-    g_app->changeMotion(motion_type.c_str());
+    g_app->changeMotion(motion_type.c_str(), CppAnimationFinishedCallback, true);
 }
 
+
 int main() {
 
     //std::string path = "chinese.txt";