Updating to [email protected] and [email protected] with a new directory structure.

NvBlast folder is gone, files have been moved to top level directory.  README is changed to reflect this.

1 files changed, 1363 insertions, 0 deletions

diff --git a/samples/SampleBase/scene/SceneController.cpp b/samples/SampleBase/scene/SceneController.cpp
new file mode 100644
index 0000000..eeaca25
--- /dev/null
+++ b/samples/SampleBase/scene/SceneController.cpp
@@ -0,0 +1,1363 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, related documentation
+* and any modifications thereto.  Any use, reproduction, disclosure or
+* distribution of this software and related documentation without an express
+* license agreement from NVIDIA CORPORATION is strictly prohibited.
+*/
+
+#include "SceneController.h"
+#include "RenderUtils.h"
+#include "Utils.h"
+
+#include "BlastAssetBoxes.h"
+#include "BlastAssetModelSimple.h"
+#include "BlastAssetModelSkinned.h"
+#include "NvBlastExtPxAsset.h"
+#include "NvBlastExtPxFamily.h"
+#include "NvBlastExtPxManager.h"
+
+#include "SampleAssetListParser.h"
+#include "BlastReplay.h"
+#include "Renderer.h"
+
+#include "BlastController.h"
+#include "CommonUIController.h"
+#include "PhysXController.h"
+
+#include "PxRigidDynamic.h"
+#include <PsFastXml.h>
+#include "PxInputDataFromPxFileBuf.h"
+
+#include <algorithm>
+#include <imgui.h>
+#include <sstream>
+#include <tuple>
+
+
+
+//////// Simple hash function ////////
+static NvBlastID generateIDFromString(const char* str)
+{
+	uint32_t h[4] = { 5381, 5381, 5381, 5381 };
+	int i = 0;
+	for (const char* ptr = str; *ptr; i = ((i + 1) & 3), ++ptr)
+	{
+		h[i] = ((h[i] << 5) + h[i]) ^ static_cast<uint32_t>(*ptr);
+	}
+	return *reinterpret_cast<NvBlastID*>(h);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												Scenes Setup
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+const DirectX::XMFLOAT4 PICK_POINTER_ACTIVE_COLOR(1.0f, 0.f, 0.f, 0.6f);
+const float RIGIDBODY_DENSITY = 2000.0f;
+
+
+class SingleSceneAsset;
+
+class SceneAsset
+{
+public:
+	SceneAsset() : spawnCount(0) {}
+	virtual ~SceneAsset() {}
+
+	void initialize(Scene* scene)
+	{
+		m_scene = scene;
+	}
+
+	virtual const char* getID() const = 0;
+	virtual const char* getName() const = 0;
+
+	virtual void load() = 0;
+	virtual void unload() = 0;
+	virtual bool isLoaded() const = 0;
+	virtual void spawn(PxVec3 shift) = 0;
+
+	virtual ImVec4 getUIColor() const
+	{
+		return ImGui::GetStyle().Colors[ImGuiCol_Text];
+	}
+
+	uint32_t spawnCount;
+protected:
+	Scene*	m_scene;
+};
+
+
+class SceneActor
+{
+public:
+	virtual ~SceneActor() {}
+	virtual const char* getName() const = 0;
+	virtual const char* getSubname(int subindex) const { return nullptr; }
+	virtual ImVec4 getUIColor() const = 0;
+	virtual void drawUI(int subindex) {}
+	virtual void drawStatsUI(int subindex) {}
+	virtual uint32_t getSubactorCount() const { return 0; }
+	virtual PxVec3 getSpawnShift() const { return PxVec3(PxZero); }
+	virtual void reload() {}
+	virtual void removeSubactor(int subindex) {}
+};
+
+
+class Scene
+{
+public:
+	struct ActorIndex
+	{
+		int		index;
+		int		subindex;
+
+		ActorIndex() { reset(); }
+		ActorIndex(int i, int s) : index(i), subindex(s) {}
+
+		bool operator==(const ActorIndex& other) const
+		{
+			return index == other.index && subindex == other.subindex;
+		}
+
+		void reset()
+		{
+			index = -1;
+			subindex = -1;
+		}
+	};
+
+	Scene(Renderer& renderer, PhysXController& physXController, BlastController& blastController, CommonUIController& commonUIController) :
+		m_renderer(renderer), m_physXController(physXController), m_blastController(blastController), m_commonUIController(commonUIController)
+	{
+	}
+
+	~Scene()
+	{
+		removeAllSceneActors();
+
+		for (uint32_t i = 0; i < m_assets.size(); i++)
+		{
+			SAFE_DELETE(m_assets[i]);
+		}
+		m_assets.clear();
+		m_assetsByID.clear();
+		m_tkAssetMap.clear();
+	}
+
+	void addAsset(SceneAsset* asset)
+	{
+		m_assets.push_back(asset);
+		asset->initialize(this);
+		m_assetsByID[asset->getID()] = asset;
+	}
+
+	void drawUI()
+	{
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Assets Selection
+		///////////////////////////////////////////////////////////////////////////////////////////
+		{
+			static int mode = 0;
+			ImGui::RadioButton("Replace", &mode, 0); ImGui::SameLine();
+			ImGui::RadioButton("Append", &mode, 1);
+
+			ImGui::ListBoxHeader("Assets", (int)m_assets.size());
+			for (uint32_t i = 0; i < m_assets.size(); ++i)
+			{
+				ImVec4 color = m_assets[i]->getUIColor();
+				color.w = color.w * (m_assets[i]->isLoaded() ? 1.0f : 0.5f);
+				ImGui::PushStyleColor(ImGuiCol_Text, color);
+				if (ImGui::Selectable(m_assets[i]->getName(), m_lastSpawnedAsset == i))
+				{
+					m_lastSpawnedAsset = i;
+					if (mode == 0)
+					{
+						removeAllSceneActors();
+					}
+					m_commonUIController.addDelayedCall([=]() { spawnAsset(m_lastSpawnedAsset); }, "Loading Asset");
+				}
+				ImGui::PopStyleColor();
+			}
+			ImGui::ListBoxFooter();
+		}
+
+		ImGui::Spacing();
+		ImGui::Separator();
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Actors Selection
+		///////////////////////////////////////////////////////////////////////////////////////////
+		{
+			// actor's list
+			{
+				int itemCount = 0;
+				for (size_t i = 0; i < m_sceneActors.size(); ++i)
+				{
+					itemCount += 1 + m_sceneActors[i]->getSubactorCount();
+				}
+
+				ImGui::ListBoxHeader("Scene Actors", itemCount);
+				for (int i = 0; i < (int)m_sceneActors.size(); ++i)
+				{
+					ImVec4 color = m_sceneActors[i]->getUIColor();
+					ImGui::PushStyleColor(ImGuiCol_Text, color);
+
+					const bool isSelected = (m_selectedActor.index == i);
+
+					ImGui::PushID(i);
+					if (ImGui::Selectable(m_sceneActors[i]->getName(), isSelected && m_selectedActor.subindex == -1))
+					{
+						setSelectedActor(i);
+					}
+
+					for (int s = 0; s < (int)m_sceneActors[i]->getSubactorCount(); ++s)
+					{
+						ImGui::PushID(s);
+						if (ImGui::Selectable(m_sceneActors[i]->getSubname(s), isSelected && m_selectedActor.subindex == s))
+						{
+							setSelectedActor(i, s);
+						}
+						ImGui::PopID();
+					}
+
+					ImGui::PopID();
+					ImGui::PopStyleColor();
+				}
+				ImGui::ListBoxFooter();
+			}
+
+			SceneActor* selectedActor = getSelectedActor();
+			if (selectedActor)
+			{
+				if (ImGui::Button("Remove"))
+				{
+					removeSceneActor(m_selectedActor);
+				}
+
+				ImGui::SameLine();
+
+				if (ImGui::Button("Reload"))
+				{
+					selectedActor->reload();
+				}
+
+				ImGui::SameLine();
+			}
+
+			if (ImGui::Button("Remove All"))
+			{
+				removeAllSceneActors();
+			}
+			ImGui::SameLine();
+			if (ImGui::Button("Reload All (R)"))
+			{
+				reloadAllActors();
+			}
+		}
+
+		ImGui::Spacing();
+		ImGui::Spacing();
+
+		///////////////////////////////////////////////////////////////////////////////////////////
+		// Selected Actor
+		///////////////////////////////////////////////////////////////////////////////////////////
+		{
+			SceneActor* selectedActor = getSelectedActor();
+			if (selectedActor)
+			{
+				ImGui::Text("Selected Actor: ");
+				ImGui::SameLine();
+				ImGui::PushStyleColor(ImGuiCol_Text, ImColor(40, 200, 80, 255));
+				ImGui::Text(m_selectedActor.subindex >= 0 ? selectedActor->getSubname(m_selectedActor.subindex) : selectedActor->getName());
+				ImGui::PopStyleColor();
+
+				ImGui::Spacing();
+
+				selectedActor->drawUI(m_selectedActor.subindex);
+			}
+			else
+			{
+				ImGui::Text("No Selected Actor");
+			}
+		}
+	}
+
+	void drawStatsUI()
+	{
+		SceneActor* selectedActor = getSelectedActor();
+		if (selectedActor)
+		{
+			selectedActor->drawStatsUI(m_selectedActor.subindex);
+		}
+	}
+
+	void spawnAsset(int32_t num)
+	{
+		m_lastSpawnedAsset = physx::PxClamp<int32_t>(num, -1, (uint32_t)m_assets.size() - 1);
+
+		if (m_lastSpawnedAsset < 0)
+		{
+			return;
+		}
+
+		PxVec3 shift(PxZero);
+		for (SceneActor* a : m_sceneActors)
+		{
+			shift += a->getSpawnShift();
+		}
+
+		SceneAsset* asset = m_assets[m_lastSpawnedAsset];
+		asset->spawn(shift);
+	}
+
+	void addSceneActor(SceneActor* actor)
+	{
+		m_sceneActors.push_back(actor);
+		if (!getSelectedActor())
+		{
+			setSelectedActor((uint32_t)m_sceneActors.size() - 1);
+		}
+	}
+
+	void removeSceneActor(ActorIndex actorIndex)
+	{
+		SceneActor* actor = getActorByIndex(actorIndex.index);
+		if (actorIndex.subindex < 0)
+		{
+			delete actor;
+			m_sceneActors.erase(std::remove(m_sceneActors.begin(), m_sceneActors.end(), actor));
+		}
+		else
+		{
+			actor->removeSubactor(actorIndex.subindex);
+
+			if (actor->getSubactorCount() == 0)
+			{
+				removeSceneActor(ActorIndex(actorIndex.index, -1));
+				return;
+			}
+		}
+
+		SceneActor* selectedActor = getActorByIndex(m_selectedActor.index);
+		if (selectedActor == nullptr)
+		{
+			if (!m_sceneActors.empty())
+			{
+				setSelectedActor((uint32_t)m_sceneActors.size() - 1);
+			}
+		}
+		else
+		{
+			int subactorCount = selectedActor->getSubactorCount();
+			if (m_selectedActor.subindex >= subactorCount || (m_selectedActor.subindex < 0 && subactorCount > 0))
+			{
+				setSelectedActor(m_selectedActor.index, subactorCount - 1);
+			}
+		}
+	}
+
+	void removeAllSceneActors()
+	{
+		for (SceneActor* a : m_sceneActors)
+		{
+			delete a;
+		}
+		m_sceneActors.clear();
+		setSelectedActor(-1);
+	}
+
+	void setSelectedActor(int index, int subindex = -1)
+	{
+		m_selectedActor.index = physx::PxClamp<int32_t>(index, -1, (uint32_t)m_sceneActors.size() - 1);
+		m_selectedActor.subindex = subindex;
+	}
+
+	SceneActor* getSelectedActor() const
+	{
+		return getActorByIndex(m_selectedActor.index);
+	}
+
+	SceneActor* getActorByIndex(int index) const
+	{
+		return (index >= 0 && index < (int)m_sceneActors.size()) ? m_sceneActors[index] : nullptr;
+	}
+
+	int releaseAll()
+	{
+		removeAllSceneActors();
+
+		for (size_t i = 0; i < m_assets.size(); ++i)
+		{
+			m_assets[i]->unload();
+		}
+
+		const int currentAsset = m_lastSpawnedAsset;
+		m_lastSpawnedAsset = -1;
+		return currentAsset;
+	}
+
+	void reloadAllActors()
+	{
+		for (SceneActor* a : m_sceneActors)
+		{
+			a->reload();
+		}
+	}
+
+	void registerTkAsset(const TkAsset& tkAsset, SingleSceneAsset* asset)
+	{
+		m_tkAssetMap[&tkAsset] = asset;
+	}
+
+	void unregisterTkAsset(const TkAsset& tkAsset)
+	{
+		m_tkAssetMap.erase(&tkAsset);
+	}
+
+	SingleSceneAsset* findSingleSceneAsset(const TkAsset& tkAsset)
+	{
+		auto entry = m_tkAssetMap.find(&tkAsset);
+		return entry != m_tkAssetMap.end() ? entry->second : nullptr;
+	}
+
+	SceneAsset* findSceneAsset(const std::string& id)
+	{
+		auto entry = m_assetsByID.find(id);
+		return entry != m_assetsByID.end() ? entry->second : nullptr;
+	}
+
+
+	//////// used controllers ////////
+
+	Renderer& getRenderer() const
+	{
+		return m_renderer;
+	}
+
+	PhysXController& getPhysXController() const
+	{
+		return m_physXController;
+	}
+
+	BlastController& getBlastController() const
+	{
+		return m_blastController;
+	}
+
+	CommonUIController& getCommonUIController() const
+	{
+		return m_commonUIController;
+	}
+
+private:
+
+	Renderer&			                              m_renderer;
+	PhysXController&	                              m_physXController;
+	BlastController&	                              m_blastController;
+	CommonUIController&                               m_commonUIController;
+
+	std::vector<SceneAsset*>                          m_assets;
+	std::vector<SceneActor*>                          m_sceneActors;
+	std::map<const TkAsset*, SingleSceneAsset*>		  m_tkAssetMap;
+	std::map<std::string, SceneAsset*>				  m_assetsByID;
+
+	int                                               m_lastSpawnedAsset;
+
+	ActorIndex										  m_selectedActor;
+};
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Assets
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class SingleSceneActor;
+
+class SingleSceneAsset : public SceneAsset
+{
+public:
+	SingleSceneAsset() : m_asset(nullptr) {}
+	virtual ~SingleSceneAsset() { unload(); }
+
+	virtual void spawn(PxVec3 shift) override;
+
+	virtual void load() override
+	{
+		if (!m_asset)
+		{
+			m_asset = createAsset();
+			m_scene->registerTkAsset(m_asset->getPxAsset()->getTkAsset(), this);
+		}
+	}
+
+	virtual void unload() override
+	{
+		if (m_asset)
+		{
+			m_scene->unregisterTkAsset(m_asset->getPxAsset()->getTkAsset());
+			delete m_asset;
+			m_asset = nullptr;
+		}
+	}
+
+	virtual bool isLoaded() const override
+	{
+		return m_asset != nullptr;
+	}
+
+	BlastAsset* getAsset() const
+	{
+		return m_asset;
+	}
+
+	virtual PxTransform getInitialTransform() = 0;
+
+protected:
+	virtual BlastAsset* createAsset() = 0;
+
+private:
+	BlastAsset* m_asset;
+};
+
+
+class ModelSceneAsset : public SingleSceneAsset
+{
+public:
+	ModelSceneAsset() {}
+
+	virtual const char* getID() const override{ return desc.id.c_str(); }
+	virtual const char* getName() const override { return desc.name.c_str(); }
+
+	AssetList::ModelAsset desc;
+
+	virtual PxTransform getInitialTransform() { return desc.transform; }
+};
+
+
+class SimpleModelSceneAsset : public ModelSceneAsset
+{
+public:
+	virtual BlastAsset* createAsset() 
+	{ 
+		return new BlastAssetModelSimple(m_scene->getBlastController().getTkFramework(), m_scene->getPhysXController().getPhysics(),
+			m_scene->getPhysXController().getCooking(), m_scene->getRenderer(), desc.file.c_str());
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(255, 255, 200, 255);
+	}
+};
+
+
+class SkinnedModelSceneAsset : public ModelSceneAsset
+{
+public:
+	virtual BlastAsset* createAsset() 
+	{ 
+		return new BlastAssetModelSkinned(m_scene->getBlastController().getTkFramework(), m_scene->getPhysXController().getPhysics(),
+			m_scene->getPhysXController().getCooking(), m_scene->getRenderer(), desc.file.c_str());
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(255, 200, 255, 255);
+	}
+};
+
+
+class BoxesSceneAsset : public SingleSceneAsset
+{
+public:
+	BoxesSceneAsset(const AssetList::BoxAsset& d) : desc(d)
+	{
+		for (uint32_t lv = 0; lv < desc.levels.size(); ++lv)
+		{
+			const AssetList::BoxAsset::Level& level = desc.levels[lv];
+			NvBlastChunkDesc::Flags fl = (level.isSupport) ? NvBlastChunkDesc::Flags::SupportFlag : NvBlastChunkDesc::Flags::NoFlags;
+			assetDesc.generatorSettings.depths.push_back({ GeneratorAsset::Vec3(level.x, level.y, level.z), fl });
+		}
+		assetDesc.generatorSettings.extents = GeneratorAsset::Vec3(desc.extents.x, desc.extents.y, desc.extents.z);
+		assetDesc.staticHeight = desc.staticHeight;
+		assetDesc.jointAllBonds = desc.jointAllBonds;
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(255, 200, 200, 255);
+	}
+
+	virtual const char* getID() const override { return desc.id.c_str(); }
+	virtual const char* getName() const override { return desc.name.c_str(); }
+
+
+	AssetList::BoxAsset desc;
+	BlastAssetBoxes::Desc assetDesc;
+
+	virtual BlastAsset* createAsset() 
+	{ 
+		return new BlastAssetBoxes(m_scene->getBlastController().getTkFramework(), m_scene->getPhysXController().getPhysics(),
+			m_scene->getPhysXController().getCooking(), m_scene->getRenderer(), assetDesc);
+	}
+
+	virtual PxTransform getInitialTransform() { return PxTransform(PxVec3(0, assetDesc.generatorSettings.extents.y / 2, 0)); }
+};
+
+
+class CompositeSceneAsset : public SceneAsset
+{
+public:
+	CompositeSceneAsset(const AssetList::CompositeAsset& desc) 
+		: m_desc(desc)
+	{
+	}
+
+	virtual ~CompositeSceneAsset() { unload(); }
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(200, 255, 255, 255);
+	}
+
+	virtual const char* getID() const override { return m_desc.id.c_str(); }
+	virtual const char* getName() const override { return m_desc.name.c_str(); }
+
+	virtual void spawn(PxVec3 shift) override;
+
+	virtual void load() override
+	{
+		if (!isLoaded())
+		{
+			// load dependent assets
+			for (const auto& assetRef : m_desc.assetRefs)
+			{
+				SceneAsset* asset = m_scene->findSceneAsset(assetRef.id);
+				if (asset)
+				{
+					asset->load();
+					m_sceneAssets.push_back(static_cast<SingleSceneAsset*>(asset));
+				}
+				else
+				{
+					m_scene->getCommonUIController().addPopupMessage("Error", "Wrong asset dependency on composite");
+					m_sceneAssets.clear();
+					return;
+				}
+			}
+
+			// check joints
+			for (const auto& joint : m_desc.joints)
+			{
+				bool ok = (joint.assetIndices[0] >= 0 || joint.assetIndices[1] >= 0);
+				for (char k = 0; k < 2 && ok; ++k)
+				{
+					if (joint.assetIndices[k] < 0)
+						continue;
+					ok &= (joint.assetIndices[k] < (int32_t)m_sceneAssets.size());
+					if (!ok)
+						break;
+					ok &= joint.chunkIndices[k] < m_sceneAssets[joint.assetIndices[k]]->getAsset()->getPxAsset()->getTkAsset().getChunkCount();
+				}
+				if (!ok)
+				{
+					m_scene->getCommonUIController().addPopupMessage("Error", "Wrong joint on composite");
+					m_sceneAssets.clear();
+					return;
+				}
+			}
+		}
+	}
+
+	virtual void unload() override
+	{
+		m_sceneAssets.clear();
+	}
+
+	virtual bool isLoaded() const override
+	{
+		return !m_sceneAssets.empty();
+	}
+
+	virtual PxTransform getInitialTransform()
+	{
+		return m_desc.transform;
+	}
+
+	const AssetList::CompositeAsset& getDesc() const
+	{
+		return m_desc;
+	}
+
+	const std::vector<SingleSceneAsset*>& getSceneAssets() const
+	{
+		return m_sceneAssets;
+	}
+
+private:
+	AssetList::CompositeAsset		m_desc;
+	std::vector<SingleSceneAsset*>	m_sceneAssets;
+};
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Scene Actors
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class SingleSceneActor : public SceneActor
+{
+public:
+	SingleSceneActor(Scene& scene, SingleSceneAsset* asset, PxVec3 shift)
+		: m_scene(scene)
+		, m_asset(asset)
+		, m_shift(shift)
+	{
+		m_index = m_asset->spawnCount++;
+		spawn();
+	}
+
+	SingleSceneActor::~SingleSceneActor()
+	{
+		remove();
+	}
+
+	virtual const char* getName() const override
+	{
+		return m_name.c_str();
+	}
+
+	virtual const char* getSubname(int) const override
+	{
+		return nullptr;
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return m_asset->getUIColor();
+	}
+
+	virtual void drawUI(int) override
+	{
+		m_actor->drawUI();
+	}
+
+	virtual void drawStatsUI(int) override
+	{
+		m_actor->drawStatsUI();
+	}
+
+	virtual PxVec3 getSpawnShift() const override
+	{ 
+		return PxVec3(-20, 0, 0); 
+	}
+
+	virtual void reload() override
+	{
+		auto settings = m_actor->getSettings();
+		remove();
+		spawn();
+		m_actor->setSettings(settings);
+	}
+
+private:
+	void remove()
+	{
+		m_scene.getBlastController().removeFamily(m_actor);
+		m_actor = nullptr;
+	}
+
+	void spawn()
+	{
+		std::ostringstream str;
+		str << m_asset->getName();
+		if (m_index)
+			str << " (" << m_index << ")";
+		m_name = str.str();
+
+		PxTransform pose = m_asset->getInitialTransform();
+		pose.p += m_shift;
+
+		BlastAsset::ActorDesc actorDesc = {
+			actorDesc.id = generateIDFromString(m_name.c_str()),
+			pose,
+			m_scene.getBlastController().getTkGroup()
+		};
+
+		m_actor = m_scene.getBlastController().spawnFamily(m_asset->getAsset(), actorDesc);
+	}
+
+	Scene&					m_scene;
+	BlastFamilyPtr			m_actor;
+	SingleSceneAsset*		m_asset;
+	PxVec3					m_shift;
+	uint32_t				m_index;
+	std::string				m_name;
+};
+
+class CompositeSceneActor : public SceneActor
+{
+public:
+	CompositeSceneActor(Scene& scene, CompositeSceneAsset* asset, PxVec3 shift)
+		: m_scene(scene)
+		, m_asset(asset)
+		, m_shift(shift)
+	{
+		m_index = m_asset->spawnCount++;
+		spawn();
+	}
+
+	CompositeSceneActor::~CompositeSceneActor()
+	{
+		remove();
+	}
+
+	virtual uint32_t getSubactorCount() const
+	{
+		return (uint32_t)m_actors.size();
+	}
+
+	virtual const char* getName() const override
+	{
+		return m_name.c_str();
+	}
+
+	virtual const char* getSubname(int subindex) const override
+	{
+		return m_actors[subindex].name.c_str();
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return m_asset->getUIColor();
+	}
+
+	virtual void drawUI(int subindex) override
+	{
+		if (subindex >= 0)
+		{
+			m_actors[subindex].actor->drawUI();
+		}
+		else
+		{
+			ImGui::Text("Select subactor to edit settings.");
+		}
+	}
+
+	virtual void drawStatsUI(int subindex) override
+	{
+		if (subindex >= 0)
+		{
+			m_actors[subindex].actor->drawStatsUI();
+		}
+	}
+
+	virtual PxVec3 getSpawnShift() const override
+	{
+		return PxVec3(-20, 0, 0);
+	}
+
+	virtual void reload() override
+	{
+		std::map<uint32_t, BlastFamily::Settings> settings;
+		for (uint32_t i = 0; i < m_actors.size(); ++i)
+		{
+			settings[m_actors[i].initialIndex] = m_actors[i].actor->getSettings();
+		}
+		remove();
+		spawn();
+		for (uint32_t i = 0; i < m_actors.size(); ++i)
+		{
+			if (settings.find(i) != settings.end())
+			{
+				m_actors[i].actor->setSettings(settings[i]);
+			}
+		}
+	}
+
+	virtual void removeSubactor(int subindex)
+	{
+		if (subindex >= 0 && subindex < (int)m_actors.size())
+		{
+			m_scene.getBlastController().removeFamily(m_actors[subindex].actor);
+			m_actors[subindex] = m_actors.back();
+			m_actors.resize(m_actors.size() - 1);
+		}
+	}
+
+private:
+	void remove()
+	{
+		for (uint32_t i = 0; i < m_actors.size(); ++i)
+		{
+			m_scene.getBlastController().removeFamily(m_actors[i].actor);
+		}
+		m_actors.clear();
+	}
+
+	void spawn()
+	{
+		std::ostringstream str;
+		str << m_asset->getName();
+		if (m_index)
+			str << " (" << m_index << ")";
+		m_name = str.str();
+
+		const AssetList::CompositeAsset& assetDesc = m_asset->getDesc();
+		const std::vector<SingleSceneAsset*>& sceneAssets = m_asset->getSceneAssets();
+		
+		const uint32_t actorCount = (uint32_t)sceneAssets.size();
+		m_actors.resize(actorCount);
+
+		for (uint32_t i = 0; i < actorCount; ++i)
+		{
+			std::ostringstream str;
+			str << "  -> " << i << "." << sceneAssets[i]->getName();
+			m_actors[i].name = str.str();
+		}
+
+		ExtPxManager& pxManager = m_scene.getBlastController().getExtPxManager();
+		for (uint32_t i = 0; i < actorCount; ++i)
+		{
+			PxTransform pose = m_asset->getInitialTransform();
+			pose.p += m_shift;
+			pose = assetDesc.assetRefs[i].transform.transform(pose);
+
+			BlastAsset::ActorDesc actorDesc = {
+				generateIDFromString(m_actors[i].name.c_str()),
+				pose,
+				m_scene.getBlastController().getTkGroup()
+			};
+			m_actors[i].actor = m_scene.getBlastController().spawnFamily(sceneAssets[i]->getAsset(), actorDesc);
+			m_actors[i].initialIndex = i;
+		}
+
+		for (const auto& joint : assetDesc.joints)
+		{
+			TkJointDesc jointDesc;
+			for (char k = 0; k < 2; ++k)
+			{
+				jointDesc.attachPositions[k] = joint.attachPositions[k];
+				jointDesc.chunkIndices[k] = joint.chunkIndices[k];
+				jointDesc.families[k] = (joint.assetIndices[k] < 0) ? nullptr :  &m_actors[joint.assetIndices[k]].actor->getFamily()->getTkFamily();
+			}
+			TkJoint* joint = pxManager.getFramework().createJoint(jointDesc);
+			if (joint)
+			{
+				pxManager.createJoint(*joint);
+			}
+			else
+			{
+				m_scene.getCommonUIController().addPopupMessage("Error", "Some joints can't be created");
+			}
+		}
+	}
+
+	struct Subactor
+	{
+		BlastFamilyPtr			actor;
+		uint32_t				initialIndex;
+		std::string				name;
+	};
+
+	Scene&                             m_scene;
+	std::vector<Subactor>			   m_actors;
+	CompositeSceneAsset*               m_asset;
+	PxVec3                             m_shift;
+	uint32_t                           m_index;
+	std::string                        m_name;
+};
+
+class PhysXSceneActor : public SceneActor
+{
+public:
+	PhysXSceneActor(PhysXController& physXController, PhysXController::Actor* actor, const char* name)
+	: m_physXController(physXController)
+	, m_actor(actor)
+	, m_name(name)
+	{
+	}
+
+	PhysXSceneActor::~PhysXSceneActor()
+	{
+		m_physXController.removePhysXPrimitive(m_actor);
+	}
+
+	virtual const char* getName() const override
+	{
+		return m_name;
+	}
+
+	virtual ImVec4 getUIColor() const override
+	{
+		return ImColor(255, 100, 100, 255);
+	}
+
+
+private:
+	PhysXController& m_physXController;
+	PhysXController::Actor* m_actor;
+	const char* m_name;
+	
+};
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												Assets Implementation
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void SingleSceneAsset::spawn(PxVec3 shift)
+{
+	load();
+	SingleSceneActor* actor = new SingleSceneActor(*m_scene, this, shift);
+	m_scene->addSceneActor(actor);
+}
+
+void CompositeSceneAsset::spawn(PxVec3 shift)
+{
+	load();
+	if (isLoaded())
+	{
+		CompositeSceneActor* actor = new CompositeSceneActor(*m_scene, this, shift);
+		m_scene->addSceneActor(actor);
+	}
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//												PackmanConfigParser
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+class PackmanConfigParser : public physx::shdfnd::FastXml::Callback
+{
+public:
+	std::vector<std::pair<std::string, std::string>> dependencies;
+
+protected:
+
+	// encountered a comment in the XML
+	virtual bool processComment(const char* /*comment*/)
+	{
+		return true;
+	}
+
+	virtual bool processClose(const char* elementName, unsigned int /*depth*/, bool& /*isError*/)
+	{
+		return true;
+	}
+
+	// return true to continue processing the XML document, false to skip.
+	virtual bool processElement(const char* elementName, // name of the element
+		const char* elementData, // element data, null if none
+		const physx::shdfnd::FastXml::AttributePairs& attr,
+		int /*lineno*/) // line number in the source XML file
+	{
+		if (::strcmp(elementName, "dependency") == 0)
+		{
+			dependencies.resize(dependencies.size() + 1);
+			for (int i = 0; i < attr.getNbAttr(); ++i)
+			{
+				if (::strcmp(attr.getKey(i), "name") == 0)
+				{
+					dependencies.back().first = std::string(attr.getValue(i));
+				}
+				else if (::strcmp(attr.getKey(i), "version") == 0)
+				{
+					dependencies.back().second = std::string(attr.getValue(i));
+				}
+			}
+		}
+		return true;
+	}
+};
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+//													Controller
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+SceneController::SceneController() : m_cubeScale(1.0f)
+{
+	m_scene = NULL;
+}
+
+SceneController::~SceneController()
+{
+}
+
+void SceneController::onSampleStart()
+{
+	// setup camera
+	CFirstPersonCamera* camera = &getRenderer().getCamera();
+	DirectX::XMVECTORF32 lookAtPt = { 0, 10, 0, 0 };
+	DirectX::XMVECTORF32 eyePt = { 0, 20, 60, 0 };
+	camera->SetViewParams(eyePt, lookAtPt);
+	camera->SetRotateButtons(false, false, true, false);
+	camera->SetEnablePositionMovement(true);
+
+	// setup scene
+	m_scene = new Scene(getRenderer(), getPhysXController(), getBlastController(), getCommonUIController());
+
+	const SampleConfig& config = getManager()->getConfig();
+
+	// add packman repo to search dirs
+	bool packmanResourcesAdded = false;
+	if (const char* packmanPath = std::getenv("PM_PACKAGES_ROOT"))
+	{
+		const char* RESOURCES_CONFIG_FILE = "resources.xml";
+
+		std::string path;
+		if (getRenderer().getResourceManager().findFile(RESOURCES_CONFIG_FILE, path))
+		{
+			physx::PsFileBuffer fileBuffer(path.c_str(), physx::general_PxIOStream2::PxFileBuf::OPEN_READ_ONLY);
+			if (fileBuffer.isOpen())
+			{
+				PxInputDataFromPxFileBuf inputData(fileBuffer);
+				PackmanConfigParser parser;
+				physx::shdfnd::FastXml* xml = physx::shdfnd::createFastXml(&parser);
+				xml->processXml(inputData, false);
+				xml->release();
+				for (auto& dep : parser.dependencies)
+				{
+					std::stringstream ss;
+					ss << packmanPath << "\\" << dep.first << "\\" << dep.second;
+					if (getRenderer().getResourceManager().addSearchDir(ss.str().c_str()))
+					{
+						packmanResourcesAdded = true;
+					}
+				}
+			}
+		}
+	}
+	if (!packmanResourcesAdded)
+	{
+		getManager()->getCommonUIController().addPopupMessage("Error", "BlastSampleResources package wasn't found. Consider running download_sample_resources.bat in root folder.", 5.0f);
+	}
+
+	// parse asset file
+	AssetList assetList;
+	if (!config.assetsFile.empty())
+	{
+		std::string path;
+		if (getRenderer().getResourceManager().findFile(config.assetsFile, path))
+		{
+			parseAssetList(assetList, path);
+		}
+	}
+
+	// add both asset file and asset list from config
+	addAssets(config.additionalAssetList, packmanResourcesAdded);
+	addAssets(assetList, packmanResourcesAdded);
+
+	// prepare scene
+	spawnAsset(0);
+}
+
+void SceneController::addAssets(const AssetList& assetList, bool loadModels)
+{
+	if (loadModels)
+	{
+		for (const auto& model : assetList.models)
+		{
+			ModelSceneAsset* asset;
+			if (!model.isSkinned)
+			{
+				asset = new SimpleModelSceneAsset();
+			}
+			else
+			{
+				asset = new SkinnedModelSceneAsset();
+			}
+			asset->desc = model;
+			m_scene->addAsset(asset);
+		}
+
+		for (const auto& composite : assetList.composites)
+		{
+			m_scene->addAsset(new CompositeSceneAsset(composite));
+		}
+	}
+
+	for (const auto& box : assetList.boxes)
+	{
+		BoxesSceneAsset* asset = new BoxesSceneAsset(box);
+		m_scene->addAsset(asset);
+	}
+}
+
+void SceneController::onInitialize()
+{
+
+}
+
+void SceneController::onSampleStop()
+{
+	if (NULL != m_scene)
+	{
+		delete m_scene;
+		m_scene = nullptr;
+	}
+}
+
+void SceneController::onTerminate() 
+{
+}
+
+void SceneController::Animate(double dt)
+{
+}
+
+LRESULT SceneController::MsgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+	if (uMsg == WM_KEYDOWN)
+	{
+		int iKeyPressed = static_cast<int>(wParam);
+		switch (iKeyPressed)
+		{
+		case 'R':
+			m_scene->reloadAllActors();
+			return 0;
+		case 'F':
+			throwCube();
+			return 0;
+		default:
+			break; 
+		}
+	}
+
+	return 1;
+}
+
+void SceneController::drawUI()
+{
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Scene UI
+	///////////////////////////////////////////////////////////////////////////////////////////
+
+	m_scene->drawUI();
+
+
+	ImGui::Spacing();
+	ImGui::Spacing();
+	ImGui::Separator();
+	ImGui::Spacing();
+	ImGui::Spacing();
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Replay
+	///////////////////////////////////////////////////////////////////////////////////////////
+	{
+		ImGui::Text("Replay Control:");
+
+		BlastReplay* replay = getBlastController().getReplay();
+		if (replay->isRecording())
+		{
+			auto getAnimStr = []()
+			{
+				const uint32_t count = 5;
+				const uint64_t periodMS = 150;
+				static char str[count + 1] = "";
+				for (uint32_t i = 0; i < count; i++)
+				{
+					uint64_t ts = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now().time_since_epoch()).count();
+					str[i] = (i == (ts % (periodMS * count)) / periodMS) ? '*' : ' ';
+				}
+				return str;
+			};
+			ImGui::Text("State: Recording [%s] | Events: %d", getAnimStr(), replay->getEventCount());
+
+			if (ImGui::Button("Stop Recording"))
+			{
+				replay->stopRecording();
+			}
+		}
+		else if (replay->isPlaying())
+		{
+			ImGui::Text("State: Playing | Events: %d / %d", replay->getCurrentEventIndex(), replay->getEventCount());
+
+			if (ImGui::Button("Stop Playing"))
+			{
+				replay->stopPlayback();
+			}
+		}
+		else
+		{
+			ImGui::Text("State: Idle | Events: %d", replay->getEventCount());
+
+			static bool syncFamilies = true;
+			static bool syncPhysics = true;
+			
+			ImGui::Checkbox("Sync Initial Actors", &syncFamilies);
+			if (ImGui::Checkbox("Sync Initial Transforms", &syncPhysics))
+			{
+				syncFamilies = syncPhysics;
+			}
+
+			if (ImGui::Button("Start Recording"))
+			{
+				replay->startRecording(getBlastController().getExtPxManager(), syncFamilies, syncPhysics);
+			}
+
+			if (replay->hasRecord())
+			{
+				static bool reload = false;
+				if (ImGui::Button("Start Playback"))
+				{
+					if (reload)
+						m_scene->reloadAllActors();
+					replay->startPlayback(getBlastController().getExtPxManager(), getBlastController().getTkGroup());
+				}
+				ImGui::SameLine();
+				ImGui::Checkbox("Reload Scene On Playback", &reload);
+			}
+		}
+	}
+
+	ImGui::Spacing();
+	ImGui::Spacing();
+	ImGui::Separator();
+
+	///////////////////////////////////////////////////////////////////////////////////////////
+	// Cube
+	///////////////////////////////////////////////////////////////////////////////////////////
+	{
+		ImGui::Text("Thrown Cube Params (F)");
+		ImGui::DragFloat("Cube Size", &m_cubeScale, 1.0f, 0.0f, 100.0f);
+	}
+
+}
+
+void SceneController::drawStatsUI()
+{
+	m_scene->drawStatsUI();
+}
+
+void SceneController::throwCube()
+{
+	const float CUBE_VELOCITY = 100;
+	const float CUBE_DENSITY = 20000.0f;
+
+	CFirstPersonCamera* camera = &getRenderer().getCamera();
+	PxVec3 eyePos = XMVECTORToPxVec4(camera->GetEyePt()).getXYZ();
+	PxVec3 lookAtPos = XMVECTORToPxVec4(camera->GetLookAtPt()).getXYZ();
+	PhysXController::Actor* cube = getPhysXController().spawnPhysXPrimitiveBox(PxTransform(eyePos), PxVec3(m_cubeScale, m_cubeScale, m_cubeScale), CUBE_DENSITY);
+	PxRigidDynamic* rigidDynamic = cube->getActor()->is<PxRigidDynamic>();
+	cube->setColor(DirectX::XMFLOAT4(1, 0, 0, 1));
+
+	PxVec3 dir = (lookAtPos - eyePos).getNormalized();
+	rigidDynamic->setLinearVelocity(dir * CUBE_VELOCITY);
+
+	m_scene->addSceneActor(new PhysXSceneActor(getPhysXController(), cube, "Cube"));
+}
+
+void SceneController::spawnAsset(int32_t num)
+{
+	m_scene->spawnAsset(num);
+}
+
+int SceneController::releaseAll()
+{
+	return m_scene->releaseAll();
+}