bullet3

#include "GwenProfileWindow.h"
#include "gwenUserInterface.h"
#include "gwenInternalData.h"
#include "LinearMath/btQuickprof.h"

#ifndef BT_NO_PROFILE

class MyProfileWindow : public Gwen::Controls::WindowControl
{
	//		Gwen::Controls::TabControl*	m_TabControl;
	//Gwen::Controls::ListBox*	m_TextOutput;
	unsigned int m_iFrames;
	float m_fLastSecond;

	Gwen::Controls::TreeNode* m_node;
	Gwen::Controls::TreeControl* m_ctrl;

protected:
	void onButtonA(Gwen::Controls::Base* pControl)
	{
		//		OpenTissue::glut::toggleIdle();
	}

	void SliderMoved(Gwen::Controls::Base* pControl)
	{
		//	Gwen::Controls::Slider* pSlider = (Gwen::Controls::Slider*)pControl;
		//this->m_app->scaleYoungModulus(pSlider->GetValue());
		//	printf("Slider Value: %.2f", pSlider->GetValue() );
	}

	void OnCheckChangedStiffnessWarping(Gwen::Controls::Base* pControl)
	{
		//	Gwen::Controls::CheckBox* labeled = (Gwen::Controls::CheckBox* )pControl;
		//		bool checked = labeled->IsChecked();
		//m_app->m_stiffness_warp_on  = checked;
	}

public:
	CProfileIterator* profIter;

	class MyMenuItems3* m_menuItems;
	MyProfileWindow(Gwen::Controls::Base* pParent)
		: Gwen::Controls::WindowControl(pParent),
		  profIter(0)
	{
		SetTitle(L"Time Profiler");

		SetSize(450, 450);
		this->SetPos(10, 400);

		//		this->Dock( Gwen::Pos::Bottom);

		{
			m_ctrl = new Gwen::Controls::TreeControl(this);
			m_node = m_ctrl->AddNode(L"Total Parent Time");

			//Gwen::Controls::TreeNode* pNode = ctrl->AddNode( L"Node Two" );
			//pNode->AddNode( L"Node Two Inside" );
			//pNode->AddNode( L"Eyes" );
			//pNode->AddNode( L"Brown" )->AddNode( L"Node Two Inside" )->AddNode( L"Eyes" )->AddNode( L"Brown" );
			//Gwen::Controls::TreeNode* node = ctrl->AddNode( L"Node Three" );

			//m_ctrl->Dock(Gwen::Pos::Bottom);

			m_ctrl->ExpandAll();
			m_ctrl->SetKeyboardInputEnabled(true);
			m_ctrl->SetBounds(this->GetInnerBounds().x, this->GetInnerBounds().y, this->GetInnerBounds().w, this->GetInnerBounds().h);
		}
	}

	virtual ~MyProfileWindow()
	{
		delete m_node;
		delete m_ctrl;
	}

	float dumpRecursive(CProfileIterator* profileIterator, Gwen::Controls::TreeNode* parentNode)
	{
		profileIterator->First();
		if (profileIterator->Is_Done())
			return 0.f;

		float accumulated_time = 0, parent_time = profileIterator->Is_Root() ? CProfileManager::Get_Time_Since_Reset() : profileIterator->Get_Current_Parent_Total_Time();
		int i;
		int frames_since_reset = CProfileManager::Get_Frame_Count_Since_Reset();
		if (0 == frames_since_reset)
			return 0.f;

		//printf("Profiling: %s (total running time: %.3f ms) ---\n",	profileIterator->Get_Current_Parent_Name(), parent_time );
		float totalTime = 0.f;

		int numChildren = 0;
		Gwen::UnicodeString txt;
		std::vector<Gwen::Controls::TreeNode*> nodes;

		for (i = 0; !profileIterator->Is_Done(); i++, profileIterator->Next())
		{
			numChildren++;
			float current_total_time = profileIterator->Get_Current_Total_Time();
			accumulated_time += current_total_time;
			double fraction = parent_time > SIMD_EPSILON ? (current_total_time / parent_time) * 100 : 0.f;

			Gwen::String name(profileIterator->Get_Current_Name());
#ifdef _WIN32
			Gwen::UnicodeString uname = Gwen::Utility::StringToUnicode(name);

			txt = Gwen::Utility::Format(L"%s (%.2f %%) :: %.3f ms / frame (%d calls)", uname.c_str(), fraction, (current_total_time / (double)frames_since_reset), profileIterator->Get_Current_Total_Calls());

#else
			txt = Gwen::Utility::Format(L"%s (%.2f %%) :: %.3f ms / frame (%d calls)", name.c_str(), fraction, (current_total_time / (double)frames_since_reset), profileIterator->Get_Current_Total_Calls());

#endif

			Gwen::Controls::TreeNode* childNode = (Gwen::Controls::TreeNode*)profileIterator->Get_Current_UserPointer();
			if (!childNode)
			{
				childNode = parentNode->AddNode(L"");
				profileIterator->Set_Current_UserPointer(childNode);
			}
			childNode->SetText(txt);
			nodes.push_back(childNode);

			totalTime += current_total_time;
			//recurse into children
		}

		for (i = 0; i < numChildren; i++)
		{
			profileIterator->Enter_Child(i);
			Gwen::Controls::TreeNode* curNode = nodes[i];

			dumpRecursive(profileIterator, curNode);

			profileIterator->Enter_Parent();
		}
		return accumulated_time;
	}

	void UpdateText(CProfileIterator* profileIterator, bool idle)
	{
		//	static bool update=true;

		m_ctrl->SetBounds(0, 0, this->GetInnerBounds().w, this->GetInnerBounds().h);

		//		if (!update)
		//			return;
		//	update=false;

		static int test = 1;
		test++;

		static double time_since_reset = 0.f;
		if (!idle)
		{
			time_since_reset = CProfileManager::Get_Time_Since_Reset();
		}

		//Gwen::UnicodeString txt = Gwen::Utility::Format( L"FEM Settings  %i fps", test );
		{
			//recompute profiling data, and store profile strings

			//   char blockTime[128];

			// double totalTime = 0;

			//  int frames_since_reset = CProfileManager::Get_Frame_Count_Since_Reset();

			profileIterator->First();

			double parent_time = profileIterator->Is_Root() ? time_since_reset : profileIterator->Get_Current_Parent_Total_Time();

			//   Gwen::Controls::TreeNode* curParent = m_node;

			double accumulated_time = dumpRecursive(profileIterator, m_node);

			const char* name = profileIterator->Get_Current_Parent_Name();
#ifdef _WIN32
			Gwen::UnicodeString uname = Gwen::Utility::StringToUnicode(name);
			Gwen::UnicodeString txt = Gwen::Utility::Format(L"Profiling: %s total time: %.3f ms, unaccounted %.3f %% :: %.3f ms", uname.c_str(), parent_time,
															parent_time > SIMD_EPSILON ? ((parent_time - accumulated_time) / parent_time) * 100 : 0.f, parent_time - accumulated_time);
#else
			Gwen::UnicodeString txt = Gwen::Utility::Format(L"Profiling: %s total time: %.3f ms, unaccounted %.3f %% :: %.3f ms", name, parent_time,
															parent_time > SIMD_EPSILON ? ((parent_time - accumulated_time) / parent_time) * 100 : 0.f, parent_time - accumulated_time);
#endif
			//sprintf(blockTime,"--- Profiling: %s (total running time: %.3f ms) ---",	profileIterator->Get_Current_Parent_Name(), parent_time );
			//displayProfileString(xOffset,yStart,blockTime);
			m_node->SetText(txt);

			//printf("%s (%.3f %%) :: %.3f ms\n", "Unaccounted:",);
		}

		static int counter = 10;
		if (counter)
		{
			counter--;
			m_ctrl->ExpandAll();
		}
	}
	void PrintText(const Gwen::UnicodeString& str)
	{
	}

	void Render(Gwen::Skin::Base* skin)
	{
		m_iFrames++;

		if (m_fLastSecond < Gwen::Platform::GetTimeInSeconds())
		{
			SetTitle(Gwen::Utility::Format(L"Profiler  %i fps", m_iFrames));

			m_fLastSecond = Gwen::Platform::GetTimeInSeconds() + 1.0f;
			m_iFrames = 0;
		}

		Gwen::Controls::WindowControl::Render(skin);
	}
};

class MyMenuItems3 : public Gwen::Controls::Base
{
public:
	class MyProfileWindow* m_profWindow;
	MyMenuItems3() : Gwen::Controls::Base(0)
	{
	}
	virtual ~MyMenuItems3() {}

	void MenuItemSelect(Gwen::Controls::Base* pControl)
	{
		if (m_profWindow->Hidden())
		{
			m_profWindow->SetHidden(false);
		}
		else
		{
			m_profWindow->SetHidden(true);
		}
	}
};

MyProfileWindow* setupProfileWindow(GwenInternalData* data)
{
	MyMenuItems3* menuItems = new MyMenuItems3;

	MyProfileWindow* profWindow = new MyProfileWindow(data->pCanvas);
	//profWindow->SetHidden(true);

	profWindow->m_menuItems = menuItems;
	profWindow->profIter = CProfileManager::Get_Iterator();
	data->m_viewMenu->GetMenu()->AddItem(L"Profiler", menuItems, (Gwen::Event::Handler::Function)&MyMenuItems3::MenuItemSelect);

	menuItems->m_profWindow = profWindow;

	return profWindow;
}

void processProfileData(MyProfileWindow* profWindow, bool idle)
{
	if (profWindow)
	{
		if (profWindow->profIter)
		{
			profWindow->UpdateText(profWindow->profIter, idle);
		}
	}
}

bool isProfileWindowVisible(MyProfileWindow* window)
{
	return !window->Hidden();
}

void profileWindowSetVisible(MyProfileWindow* window, bool visible)
{
	window->SetHidden(!visible);
}
void destroyProfileWindow(MyProfileWindow* window)
{
	CProfileManager::Release_Iterator(window->profIter);
	delete window->m_menuItems;
	delete window;
	CProfileManager::CleanupMemory();
}

#endif  //BT_NO_PROFILE