SimpleAnimationController, MovingCubeApp

openVulkanoCpp/Scene/SimpleAnimationController.cpp

@@ -0,0 +1,45 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include <utility>
+
+#include "SimpleAnimationController.hpp"
+#include "Base/FrameMetadata.hpp"
+
+namespace OpenVulkano::Scene
+{
+	SimpleAnimationController::SimpleAnimationController(OpenVulkano::Scene::Node *node, OpenVulkano::Math::Pose<float> initialPose, OpenVulkano::Math::Pose<float> targetPose, float duration)
+	{
+		m_node = node;
+		m_initialPose = initialPose;
+		m_targetPose = targetPose;
+		m_duration = duration;
+		m_event += EventHandler(this, &SimpleAnimationController::OnAnimationCompleted);
+	}
+
+	void SimpleAnimationController::OnAnimationCompleted()
+	{
+		std::swap(m_targetPose, m_initialPose);
+		m_elapsed = 0;
+	}
+
+	void SimpleAnimationController::Tick()
+	{
+		if(!m_node || m_duration <= 0)
+			return;
+
+		m_elapsed += OpenVulkano::CURRENT_FRAME.frameTime;
+		float progress = m_elapsed / m_duration;
+		if(progress >= 1.0)
+		{
+			progress = 1;
+			m_event.NotifyAll();
+		}
+
+		OpenVulkano::Math::Pose<float> currentPose = m_initialPose.Interpolate(m_targetPose, progress);
+		m_node->SetMatrix(currentPose.ToMatrix());
+	}
+}