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2023-08-07 19:29:24 +08:00
commit 34d6c5d489
4832 changed files with 1389451 additions and 0 deletions
--- a/Editor/TerrainLighting.cpp
+++ b/Editor/TerrainLighting.cpp
@@ -0,0 +1,535 @@
+// TerrainLighting.cpp : implementation file
+//
+
+#include "stdafx.h"
+#include "TerrainLighting.h"
+#include "CryEditDoc.h"
+#include "TerrainTexture.h"
+#include "Heightmap.h"
+#include "WaitProgress.h"
+#include "GameEngine.h"
+#include "resource.h"
+
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+#define LIGHTING_PREVIEW_RESOLUTION 256
+
+/////////////////////////////////////////////////////////////////////////////
+// CTerrainLighting dialog
+
+
+CTerrainLighting::CTerrainLighting(CWnd* pParent /*=NULL*/)
+	: CDialog(CTerrainLighting::IDD, pParent),
+	m_texGen(LIGHTING_PREVIEW_RESOLUTION)
+{
+	//{{AFX_DATA_INIT(CTerrainLighting)
+	m_sldAmbient = 0;
+	m_optLightingAlgo = -1;
+	m_sldSunDirection = 0;
+	m_sldSunHeight = 0;
+	m_bTerrainShadows = FALSE;
+	m_bObjectShadows = FALSE;
+	m_bTextured = FALSE;
+	m_sldShadowIntensity = 0;
+	m_sldShadowBlur=0;
+	m_sldSkyQuality=0;
+	//}}AFX_DATA_INIT
+	m_bDraggingSunDirection = false;
+}
+
+CTerrainLighting::~CTerrainLighting()
+{
+}
+
+void CTerrainLighting::DoDataExchange(CDataExchange* pDX)
+{
+	CDialog::DoDataExchange(pDX);
+	//{{AFX_DATA_MAP(CTerrainLighting)
+	DDX_Slider(pDX, IDC_AMBIENT, m_sldAmbient);
+	DDX_Radio(pDX, IDC_HEMISPHERE, m_optLightingAlgo);
+	DDX_Slider(pDX, IDC_SUN_DIRECTION, m_sldSunDirection);
+	DDX_Slider(pDX, IDC_SUN_HEIGHT, m_sldSunHeight);
+	DDX_Check(pDX, IDC_TERRAINSHADOWS, m_bTerrainShadows);
+	DDX_Check(pDX, IDC_OBJECTSHADOWS, m_bObjectShadows);
+	DDX_Check(pDX, IDC_TEXTURED,m_bTextured );
+	DDX_Slider(pDX, IDC_SHADOW_INTENSITY, m_sldShadowIntensity);
+	DDX_Slider(pDX, IDC_SHADOW_BLUR, m_sldShadowBlur);
+	DDX_Slider(pDX, IDC_HEMISAMPLEQ, m_sldSkyQuality);
+	//}}AFX_DATA_MAP
+}
+
+
+BEGIN_MESSAGE_MAP(CTerrainLighting, CDialog)
+	//{{AFX_MSG_MAP(CTerrainLighting)
+	ON_WM_PAINT()
+	ON_BN_CLICKED(IDC_GENERATE, OnGenerate)
+	ON_WM_HSCROLL()
+	ON_BN_CLICKED(IDC_TERRAINSHADOWS, OnTerrainShadows)
+	ON_BN_CLICKED(IDC_OBJECTSHADOWS, OnObjectShadows)
+	ON_COMMAND(ID_FILE_EXPORT, OnFileExport)
+	ON_COMMAND(ID_FILE_IMPORT, OnFileImport)
+	ON_BN_CLICKED(IDC_VIEW_WITH_TEXTURING, OnViewWithTexturing)
+	ON_BN_CLICKED(IDC_SUN_COLOR, OnSunColor)
+	ON_BN_CLICKED(IDC_SKY_COLOR, OnSkyColor)
+	ON_BN_CLICKED(IDC_HEMISPHERE, OnHemisphere)
+	ON_BN_CLICKED(IDC_DP3, OnDp3)
+	ON_EN_UPDATE(IDC_SUNCOLOR_SCALE,OnSunMultiplier)
+	//}}AFX_MSG_MAP
+	ON_WM_MOUSEMOVE()
+	ON_WM_LBUTTONDOWN()
+	ON_WM_LBUTTONUP()
+	ON_BN_CLICKED(IDC_TEXTURED, OnBnClickedTextured)
+	ON_BN_CLICKED(IDC_PRECISELIGHTING2, OnBnClickedPreciselighting2)
+END_MESSAGE_MAP()
+
+/////////////////////////////////////////////////////////////////////////////
+// CTerrainLighting message handlers
+
+void CTerrainLighting::OnPaint() 
+{
+	CPaintDC dc(this); // device context for painting
+	RECT rcClient;
+	CPen cGrayPen(PS_SOLID, 1, 0x007F7F7F);
+	CPen cWhitePen(PS_SOLID, 1, 0x00FFFFFF);
+	CPen cRedPen(PS_SOLID, 1, 0x000000FF);
+
+	// Generate a preview if we don't have one
+	if (!m_dcLightmap.m_hDC)
+		OnGenerate();
+	
+	// Draw the preview of the lightmap
+	dc.BitBlt(19, 24, LIGHTING_PREVIEW_RESOLUTION, LIGHTING_PREVIEW_RESOLUTION, &m_dcLightmap, 0, 0, SRCCOPY);
+
+	CRect rc(19,24,19+LIGHTING_PREVIEW_RESOLUTION,24+LIGHTING_PREVIEW_RESOLUTION);
+
+	// Draw Sun direction.
+	CPen *prevPen = dc.SelectObject(&cRedPen);
+
+	CPoint center = rc.CenterPoint();
+	Vec3 sunVector = GetIEditor()->GetDocument()->GetLighting()->GetSunVector();
+	sunVector.z = 0;
+	sunVector.Normalize();
+	CPoint source = center + CPoint(-sunVector.x*120,-sunVector.y*120);
+	dc.MoveTo( center );
+	dc.LineTo( source );
+
+
+	// Draw a menu bar separator
+	GetClientRect(&rcClient);
+	dc.SelectObject(&cGrayPen);
+
+	dc.MoveTo(0, 0);
+	dc.LineTo(rcClient.right, 0);
+	dc.SelectObject(&cWhitePen);
+	dc.MoveTo(0, 1);
+	dc.LineTo(rcClient.right, 1);
+
+	dc.SelectObject(prevPen);
+		
+	// Do not call CDialog::OnPaint() for painting messages
+}
+
+void CTerrainLighting::OnGenerate() 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Generate a preview of the lightmap
+	////////////////////////////////////////////////////////////////////////
+	
+	RECT rcUpdate;
+
+	BeginWaitCursor();
+
+	// Create a DC and a bitmap
+	if (!m_dcLightmap.m_hDC)
+		VERIFY(m_dcLightmap.CreateCompatibleDC(NULL));
+	if (!m_bmpLightmap.m_hObject)
+		VERIFY(m_bmpLightmap.CreateBitmap(LIGHTING_PREVIEW_RESOLUTION, LIGHTING_PREVIEW_RESOLUTION, 1, 32, NULL));
+	m_dcLightmap.SelectObject(&m_bmpLightmap);
+
+	// Calculate the lighting.
+	m_texGen.InvalidateLighting();
+	if (m_bTextured)
+		m_texGen.GenerateSurfaceTexture( ETTG_LIGHTING|ETTG_QUIET|ETTG_ABGR|ETTG_INVALIDATE_LAYERS,m_lightmap );
+	 else
+		m_texGen.GenerateSurfaceTexture( ETTG_LIGHTING|ETTG_NOTEXTURE|ETTG_QUIET|ETTG_ABGR|ETTG_INVALIDATE_LAYERS,m_lightmap );
+
+	m_bmpLightmap.SetBitmapBits( m_lightmap.GetSize(),(DWORD*)m_lightmap.GetData() );
+
+	// Update the preview
+	::SetRect(&rcUpdate, 10, 10, 20 + LIGHTING_PREVIEW_RESOLUTION, 30 + LIGHTING_PREVIEW_RESOLUTION);
+	InvalidateRect(&rcUpdate, FALSE);
+	UpdateWindow();
+
+	EndWaitCursor();
+}
+
+BOOL CTerrainLighting::OnInitDialog() 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Initialize the dialog with the settings from the document
+	////////////////////////////////////////////////////////////////////////
+	m_originalLightSettings = *GetIEditor()->GetDocument()->GetLighting();
+
+	CSliderCtrl ctrlSlider;
+
+	CLogFile::WriteLine("Loading lighting dialog...");
+
+	CDialog::OnInitDialog();
+	
+	// Set the ranges for the slider controls
+	VERIFY(ctrlSlider.Attach(GetDlgItem(IDC_SUN_DIRECTION)->m_hWnd));
+	ctrlSlider.SetRange(0, 360, TRUE);
+	ctrlSlider.Detach();
+	VERIFY(ctrlSlider.Attach(GetDlgItem(IDC_SUN_HEIGHT)->m_hWnd));
+	ctrlSlider.SetRange(0, 100, TRUE);
+	ctrlSlider.Detach();
+	VERIFY(ctrlSlider.Attach(GetDlgItem(IDC_SHADOW_BLUR)->m_hWnd));
+	ctrlSlider.SetRange(0, 100, TRUE);
+	ctrlSlider.Detach();
+	VERIFY(ctrlSlider.Attach(GetDlgItem(IDC_SHADOW_INTENSITY)->m_hWnd));
+	ctrlSlider.SetRange(0, 100, TRUE);
+	ctrlSlider.Detach();
+	VERIFY(ctrlSlider.Attach(GetDlgItem(IDC_AMBIENT)->m_hWnd));
+	ctrlSlider.SetRange(0, 255, TRUE);
+	ctrlSlider.Detach();
+	VERIFY(ctrlSlider.Attach(GetDlgItem(IDC_HEMISAMPLEQ)->m_hWnd));
+	ctrlSlider.SetRange(0, 10, TRUE);
+	ctrlSlider.Detach();
+
+	m_sunMult.Create( this,IDC_SUNCOLOR_SCALE );
+
+	m_lightmap.Allocate( LIGHTING_PREVIEW_RESOLUTION,LIGHTING_PREVIEW_RESOLUTION );
+	m_bDraggingSunDirection = false;
+
+	// Synchronize the controls with the values from the document
+	UpdateControls();
+
+	return TRUE;  // return TRUE unless you set the focus to a control
+	              // EXCEPTION: OCX Property Pages should return FALSE
+}
+
+void CTerrainLighting::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Update the document with the values from the sliders
+	////////////////////////////////////////////////////////////////////////
+
+	UpdateData(TRUE);
+
+	LightingSettings *ls = GetIEditor()->GetDocument()->GetLighting();
+
+	ls->iAmbient = m_sldAmbient;
+	ls->iSunRotation = m_sldSunDirection;
+	ls->iSunHeight = m_sldSunHeight;
+	ls->iShadowIntensity = m_sldShadowIntensity;
+	ls->iShadowBlur=m_sldShadowBlur;
+	ls->iHemiSamplQuality = m_sldSkyQuality;
+			
+	// We modified the document
+	GetIEditor()->SetModifiedFlag();
+
+	// Update the preview
+	OnGenerate();
+
+	CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
+}
+
+void CTerrainLighting::OnSunMultiplier()
+{
+	GetIEditor()->GetDocument()->GetLighting()->sunMultiplier = m_sunMult.GetValue();
+	// We modified the document
+	GetIEditor()->SetModifiedFlag();
+
+	OnGenerate();
+}
+
+void CTerrainLighting::OnTerrainShadows() 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Synchronize value in the document
+	////////////////////////////////////////////////////////////////////////
+
+	UpdateData(TRUE);
+
+	GetIEditor()->GetDocument()->GetLighting()->bTerrainShadows = m_bTerrainShadows;
+
+	// We modified the document
+	GetIEditor()->SetModifiedFlag();
+
+	// Update the preview
+	OnGenerate();
+}
+
+
+void CTerrainLighting::OnObjectShadows() 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Synchronize value in the document
+	////////////////////////////////////////////////////////////////////////
+
+	UpdateData(TRUE);
+
+	GetIEditor()->GetDocument()->GetLighting()->bObjectShadows = m_bObjectShadows;
+
+	// We modified the document
+	GetIEditor()->SetModifiedFlag();
+
+	// Update the preview
+	OnGenerate();
+}
+
+
+void CTerrainLighting::OnFileExport() 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Export the lighting settings
+	////////////////////////////////////////////////////////////////////////
+	
+	char szFilters[] = "Light Settings (*.lgt)|*.lgt||";
+	CString fileName;
+	if (CFileUtil::SelectSaveFile( szFilters,"lgt",GetIEditor()->GetLevelFolder(),fileName ))
+	{
+		CLogFile::WriteLine("Exporting light settings...");
+
+		// Write the light settings into the archive
+		XmlNodeRef node = new CXmlNode( "LightSettings" );
+		GetIEditor()->GetDocument()->GetLighting()->Serialize( node,false );
+		node->saveToFile( fileName );
+	}
+}
+
+void CTerrainLighting::OnFileImport() 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Import the lighting settings
+	////////////////////////////////////////////////////////////////////////
+	
+	char szFilters[] = "Light Settings (*.lgt)|*.lgt||";
+	CString fileName;
+
+	if (CFileUtil::SelectFile( szFilters,GetIEditor()->GetLevelFolder(),fileName ))
+	{
+		CLogFile::WriteLine("Importing light settings...");
+
+		XmlParser parser;
+		XmlNodeRef node = parser.parse( fileName );
+		GetIEditor()->GetDocument()->GetLighting()->Serialize( node,true );
+
+		// We modified the document
+		GetIEditor()->SetModifiedFlag();
+
+		// Update the controls with the settings from the document
+		UpdateControls();
+
+		// Update the preview
+		OnGenerate();
+	}
+}
+
+void CTerrainLighting::UpdateControls()
+{
+	////////////////////////////////////////////////////////////////////////	
+	// Update the controls with the settings from the document
+	////////////////////////////////////////////////////////////////////////
+
+	LightingSettings *ls = GetIEditor()->GetDocument()->GetLighting();
+	m_sldAmbient = ls->iAmbient;
+	m_bTerrainShadows = ls->bTerrainShadows;
+	m_bObjectShadows = ls->bObjectShadows;
+	m_optLightingAlgo = ls->eAlgo;
+	m_sldSunDirection = ls->iSunRotation;
+	m_sldSunHeight = ls->iSunHeight;
+	m_sldShadowIntensity = ls->iShadowIntensity;
+	m_sldShadowBlur=ls->iShadowBlur;
+	m_sldSkyQuality = ls->iHemiSamplQuality;
+
+	m_sunMult.SetValue( ls->sunMultiplier );
+
+	switch (ls->eAlgo)
+	{
+		case eDP3:
+			GetDlgItem(IDC_HEMISAMPLEQ)->EnableWindow(FALSE);
+			GetDlgItem(IDC_SKY_COLOR)->EnableWindow(FALSE);
+			GetDlgItem(IDC_AMBIENT)->EnableWindow(TRUE);
+			break;
+		case eHemisphere:
+			GetDlgItem(IDC_HEMISAMPLEQ)->EnableWindow(FALSE);
+			GetDlgItem(IDC_SKY_COLOR)->EnableWindow(TRUE);
+			GetDlgItem(IDC_AMBIENT)->EnableWindow(FALSE);
+			break;
+		case ePrecise:
+			GetDlgItem(IDC_HEMISAMPLEQ)->EnableWindow(TRUE);
+			GetDlgItem(IDC_SKY_COLOR)->EnableWindow(TRUE);
+			GetDlgItem(IDC_AMBIENT)->EnableWindow(FALSE);
+			break;
+
+		default: assert(0);
+	}
+
+	UpdateData(FALSE);
+}
+
+void CTerrainLighting::OnViewWithTexturing() 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Show a textured preview
+	////////////////////////////////////////////////////////////////////////
+
+	CTerrainTexture cTexture;
+
+	cTexture.ExportLargePreview();
+}
+
+void CTerrainLighting::OnSunColor() 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Let the user choose a new sun color
+	////////////////////////////////////////////////////////////////////////
+
+	CCryEditDoc *doc = GetIEditor()->GetDocument();
+	// Color selection dialog box
+	COLORREF color = doc->GetLighting()->dwSunColor;
+	if (GetIEditor()->SelectColor( color,this ))
+	{
+		// Save the new color value in the document
+		doc->GetLighting()->dwSunColor = color;
+
+		// We modified the document
+		GetIEditor()->SetModifiedFlag();
+
+		// Update the preview
+		OnGenerate();
+	}
+}
+
+void CTerrainLighting::OnSkyColor() 
+{
+	////////////////////////////////////////////////////////////////////////
+	// Let the user choose a new sky color
+	////////////////////////////////////////////////////////////////////////
+
+	CCryEditDoc *doc = GetIEditor()->GetDocument();
+	// Color selection dialog box
+	COLORREF color = doc->GetLighting()->dwSkyColor;
+	if (GetIEditor()->SelectColor( color,this ))
+	{
+		// Save the new color value in the document
+		doc->GetLighting()->dwSkyColor = color;
+
+		// We modified the document
+		GetIEditor()->SetModifiedFlag();
+
+		// Update the preview
+		OnGenerate();
+	}
+}
+
+void CTerrainLighting::OnHemisphere() 
+{
+	GetIEditor()->GetDocument()->GetLighting()->eAlgo = eHemisphere;
+	GetIEditor()->SetModifiedFlag();
+	UpdateControls();
+	OnGenerate();
+}
+
+void CTerrainLighting::OnDp3() 
+{
+	GetIEditor()->GetDocument()->GetLighting()->eAlgo = eDP3;
+	GetIEditor()->SetModifiedFlag();
+	UpdateControls();
+	OnGenerate();
+}
+
+
+void CTerrainLighting::OnBnClickedPreciselighting2()
+{
+	GetIEditor()->GetDocument()->GetLighting()->eAlgo = ePrecise;
+	GetIEditor()->SetModifiedFlag();
+	UpdateControls();
+	OnGenerate();
+}
+
+
+BOOL CTerrainLighting::DestroyWindow() 
+{
+	return CDialog::DestroyWindow();
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CTerrainLighting::OnMouseMove(UINT nFlags, CPoint point)
+{
+	if (m_bDraggingSunDirection)
+	{
+		LightingSettings *ls = GetIEditor()->GetDocument()->GetLighting();
+		CRect rcImage(19,24,19+LIGHTING_PREVIEW_RESOLUTION,24+LIGHTING_PREVIEW_RESOLUTION);
+		CPoint center = rcImage.CenterPoint();
+		Vec3 dir = Vec3(point.x - center.x,point.y-center.y,0 );
+		dir.Normalize();
+		Vec3 horizont = Vec3(0,-1,0);
+		float cosa = dir.Dot(horizont);
+		float alpha = RAD2DEG(acos(cosa));
+		if (point.x > center.x)
+			alpha = 360-alpha;
+		ls->iSunRotation = alpha;
+		UpdateControls();
+
+		// Update the preview
+		//::SetRect(&rcUpdate, 10, 10, 20 + LIGHTING_PREVIEW_RESOLUTION, 30 + LIGHTING_PREVIEW_RESOLUTION);
+		InvalidateRect( &rcImage, FALSE);
+	}
+
+	CDialog::OnMouseMove(nFlags, point);
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CTerrainLighting::OnLButtonDown(UINT nFlags, CPoint point)
+{
+	// TODO: Add your message handler code here and/or call default
+	CRect rcImage(19,24,19+LIGHTING_PREVIEW_RESOLUTION,24+LIGHTING_PREVIEW_RESOLUTION);
+	if (rcImage.PtInRect(point))
+	{
+		m_bDraggingSunDirection = true;
+	}
+
+	CDialog::OnLButtonDown(nFlags, point);
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CTerrainLighting::OnLButtonUp(UINT nFlags, CPoint point)
+{
+	if (m_bDraggingSunDirection)
+	{
+		m_bDraggingSunDirection = false;
+		OnGenerate();
+	}
+
+	CDialog::OnLButtonUp(nFlags, point);
+}
+
+//////////////////////////////////////////////////////////////////////////
+void CTerrainLighting::OnBnClickedTextured()
+{
+	UpdateData(TRUE);
+	OnGenerate();
+}
+
+void CTerrainLighting::OnOK()
+{
+	CDialog::OnOK();
+
+	CWaitCursor wait;
+	// When exiting lighting dialog.
+	GetIEditor()->GetGameEngine()->ReloadEnvironment();
+}
+
+void CTerrainLighting::OnCancel()
+{
+	LightingSettings *ls = GetIEditor()->GetDocument()->GetLighting();
+	*ls = m_originalLightSettings;
+	CDialog::OnCancel();
+}