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romkazvo
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Editor/TerrainLighting.h
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226
Editor/TerrainLighting.h
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#if !defined(AFX_TERRAINLIGHTING_H__4CAA5295_2647_42FD_8334_359F55EBA4F8__INCLUDED_)
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#define AFX_TERRAINLIGHTING_H__4CAA5295_2647_42FD_8334_359F55EBA4F8__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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// TerrainLighting.h : header file
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//
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#include "TerrainTexGen.h"
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#include "afxcmn.h"
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/////////////////////////////////////////////////////////////////////////////
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// CTerrainLighting dialog
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enum eLightAlgorithm // correstpond to the radio buttons in the lighting dialog
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{
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eHemisphere = 0,
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eDP3 = 1,
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ePrecise = 2,
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};
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struct LightingSettings
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{
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uint iAmbient; // Ambient level of lighting.
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DWORD dwSunColor; // Color of the sun
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DWORD dwSkyColor; // Color of the sky
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eLightAlgorithm eAlgo; // Algorithm to use for the lighting calculations
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bool bTerrainShadows; // Calculate shadows from hills (default false)
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bool bObjectShadows; // Calculate shadows from objects (default true)
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bool bLighting; // Calculate lighting (default true)
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int iSunRotation; // Rotation of the sun (default 0) 0..360
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int iSunHeight; // Height of the sun (default 25) 0..100
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int iShadowIntensity; // Intensity of the shadows
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int iShadowBlur; // bluriness (no unit) 0=non..100=strong
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float sunMultiplier; // Multiplier of sun color.
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int iHemiSamplQuality; // 0=no sampling (=ambient, might be brighter), 1=low (faster) .. 10=highest(slow)
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//! constructor
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LightingSettings()
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{
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iAmbient = 0;
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dwSkyColor = 0x00aa4040;
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dwSunColor = 0x00FFFFFF;
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eAlgo = ePrecise;
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bTerrainShadows = true;
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bObjectShadows = true;
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bLighting = true;
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iSunRotation = 0;
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iSunHeight = 10;
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iShadowIntensity = 50;
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iShadowBlur=1;
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sunMultiplier = 1;
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iHemiSamplQuality=5;
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}
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Vec3 GetSunVector() const
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{
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Vec3 v;
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v.z = - ((float)iSunHeight / 100.0f);
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float r=sqrtf(1.0f-v.z*v.z);
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v.x = sinf(iSunRotation * gf_DEGTORAD)*r;
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v.y = cosf(iSunRotation * gf_DEGTORAD)*r;
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// Normalize the light vector
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return GetNormalized(v);
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}
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void Serialize( XmlNodeRef &node,bool bLoading )
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{
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////////////////////////////////////////////////////////////////////////
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// Load or restore the layer settings from an XML
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////////////////////////////////////////////////////////////////////////
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if (bLoading)
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{
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XmlNodeRef light = node->findChild( "Lighting" );
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if (!light)
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return;
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int algo = 0;
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light->getAttr( "Ambient",iAmbient );
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light->getAttr( "SkyColor",dwSkyColor );
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light->getAttr( "SunColor",dwSunColor );
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light->getAttr( "SunRotation",iSunRotation );
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light->getAttr( "SunHeight",iSunHeight );
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light->getAttr( "Algorithm",algo );
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light->getAttr( "Lighting",bLighting );
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light->getAttr( "Shadows",bTerrainShadows );
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light->getAttr( "ObjShadows",bObjectShadows );
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light->getAttr( "ShadowIntensity",iShadowIntensity );
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light->getAttr( "SunMultiplier",sunMultiplier );
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light->getAttr( "HemiSamplQuality",iHemiSamplQuality );
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light->getAttr( "ShadowBlur",iShadowBlur );
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switch(algo)
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{
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case 0: eAlgo = eHemisphere;break;
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case 1: eAlgo = eDP3;break;
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case 2: eAlgo = ePrecise;break; // legacy - for backward compatibility
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case 3: eAlgo = ePrecise;break;
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}
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}
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else
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{
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int algo = 0;
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switch(eAlgo)
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{
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case eHemisphere: algo = 0;break;
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case eDP3: algo = 1;break;
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// 2 // don't use 2
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case ePrecise: algo = 3;break;
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}
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// Storing
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XmlNodeRef light = node->newChild( "Lighting" );
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light->setAttr( "Ambient",iAmbient );
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light->setAttr( "SkyColor",dwSkyColor );
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light->setAttr( "SunColor",dwSunColor );
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light->setAttr( "SunRotation",iSunRotation );
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light->setAttr( "SunHeight",iSunHeight );
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light->setAttr( "Algorithm",algo );
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light->setAttr( "Lighting",bLighting );
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light->setAttr( "Shadows",bTerrainShadows );
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light->setAttr( "ObjShadows",bObjectShadows );
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light->setAttr( "ShadowIntensity",iShadowIntensity );
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light->setAttr( "SunMultiplier",sunMultiplier );
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light->setAttr( "HemiSamplQuality",iHemiSamplQuality );
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light->setAttr( "ShadowBlur",iShadowBlur );
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Vec3 sunVector = GetSunVector();
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//std::swap(sunVector.x,sunVector.y);
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// Swap X/Y.
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light->setAttr( "SunVector",sunVector );
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}
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}
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};
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class CTerrainLighting : public CDialog
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{
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// Construction
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public:
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CTerrainLighting(CWnd* pParent = NULL); // standard constructor
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~CTerrainLighting();
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// Dialog Data
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//{{AFX_DATA(CTerrainLighting)
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enum { IDD = IDD_LIGHTING };
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int m_sldAmbient;
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int m_optLightingAlgo;
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int m_sldSunDirection;
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int m_sldSunHeight;
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BOOL m_bTerrainShadows;
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BOOL m_bObjectShadows;
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BOOL m_bTextured;
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int m_sldShadowIntensity;
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int m_sldShadowBlur; // in degrees 0..100
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int m_sldSkyQuality;
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//}}AFX_DATA
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// Overrides
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// ClassWizard generated virtual function overrides
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//{{AFX_VIRTUAL(CTerrainLighting)
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public:
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virtual BOOL DestroyWindow();
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protected:
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virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
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//}}AFX_VIRTUAL
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// Implementation
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protected:
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CBitmap m_bmpLightmap;
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CDC m_dcLightmap;
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CTerrainTexGen m_texGen;
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CImage m_lightmap;
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virtual void OnOK();
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virtual void OnCancel();
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bool m_bDraggingSunDirection;
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// Generated message map functions
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//{{AFX_MSG(CTerrainLighting)
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afx_msg void OnPaint();
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afx_msg void OnGenerate();
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virtual BOOL OnInitDialog();
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afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
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afx_msg void OnTerrainShadows();
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afx_msg void OnObjectShadows();
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afx_msg void OnFileExport();
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afx_msg void OnFileImport();
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afx_msg void OnSkyFog();
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afx_msg void OnViewWithTexturing();
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afx_msg void OnSunColor();
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afx_msg void OnSkyColor();
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afx_msg void OnHemisphere();
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afx_msg void OnDp3();
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afx_msg void OnSunMultiplier();
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afx_msg void OnMouseMove(UINT nFlags, CPoint point);
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afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
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afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
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afx_msg void OnBnClickedTextured();
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//}}AFX_MSG
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DECLARE_MESSAGE_MAP()
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private:
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void UpdateControls();
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// Permanently allocated for better speed
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float *m_pHeightmapData;
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CNumberCtrl m_sunMult;
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LightingSettings m_originalLightSettings;
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public:
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afx_msg void OnBnClickedPreciselighting2();
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};
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//{{AFX_INSERT_LOCATION}}
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// Microsoft Visual C++ will insert additional declarations immediately before the previous line.
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#endif // !defined(AFX_TERRAINLIGHTING_H__4CAA5295_2647_42FD_8334_359F55EBA4F8__INCLUDED_)
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