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Classes | Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
TRenderContext Class Referenceabstract

#include <TRenderContext.h>

Inheritance diagram for TRenderContext:
TRenderContextD3D

Classes

struct  PROJECTIONPARAMS
 
struct  VIEWPORTPARAMS
 

Public Types

enum  FLAG_ : FLAG {
  FLAG_DIRTY = BITFLAG( 0 ) , FLAG_FOG = BITFLAG( 1 ) , FLAG_HAS_MODELWORLDMATRIX = BITFLAG( 2 ) , FLAG_HAS_VIEWWORLDMATRIX = BITFLAG( 3 ) ,
  FLAG_UNK3 = BITFLAG( 4 ) , FLAG_UNK4 = BITFLAG( 5 ) , FLAG_HAS_WORLDPLANES = BITFLAG( 6 ) , FLAG_UNK6 = BITFLAG( 7 ) ,
  FLAG_DIRTY_WORLDMODELMATRIX = BITFLAG( 8 ) , FLAG_DIRTY_VIEWMODELMATRIX = BITFLAG( 9 )
}
 
enum  CameraMode_ : CameraMode { CameraMode_Perspective , CameraMode_Orthographic }
 
typedef TUINT32 FLAG
 
typedef TUINT32 CameraMode
 

Public Member Functions

 TRenderContext (TRenderInterface *pRender)
 
virtual ~TRenderContext ()
 
virtual void SetModelViewMatrix (const TMatrix44 &a_rMatrix)
 
virtual void SetWorldViewMatrix (const TMatrix44 &a_rMatrix)
 
virtual void Update ()=0
 
void ClearLightIDs ()
 
void AddLight (TLightID a_iLightId)
 
const PROJECTIONPARAMS & GetProjectionParams () const
 
void SetProjectionParams (const PROJECTIONPARAMS &a_rParams)
 
const VIEWPORTPARAMS & GetViewportParameters () const
 
void SetViewportParameters (const VIEWPORTPARAMS &a_rParams)
 
CameraMode GetCameraMode ()
 
void SetCameraMode (CameraMode a_eCameraMode)
 
void EnableFog (TBOOL a_bEnable)
 
void SetFogDistance (TFLOAT a_fStart, TFLOAT a_fEnd)
 
TFLOAT GetX () const
 
TFLOAT GetY () const
 
TFLOAT GetWidth () const
 
TFLOAT GetHeight () const
 
TBOOL IsFogEnabled () const
 
TBOOL IsDirty () const
 
TSkeletonInstance * GetSkeletonInstance () const
 
void SetSkeletonInstance (TSkeletonInstance *a_pSkeletonInstance)
 
TUINT GetClipFlags () const
 
TUINT SetClipFlags (TUINT a_uiClipFlags)
 
const TPlane * GetWorldPlanes ()
 
const TMatrix44 & GetViewWorldMatrix ()
 
const TMatrix44 & GetWorldModelMatrix ()
 
const TMatrix44 & GetModelWorldMatrix ()
 
const TMatrix44 & GetViewModelMatrix ()
 
TMatrix44 & GetModelViewMatrix ()
 
TMatrix44 & GetWorldViewMatrix ()
 
const TPlane * GetFrustumPlanes () const
 
void SetCameraObject (TCameraObject *a_pCameraObject)
 
TCameraObject * GetCameraObject () const
 
TFLOAT GetAlphaBlend () const
 
void SetAlphaBlend (TFLOAT val)
 
TFLOAT GetShadeCoeff () const
 
void SetShadeCoeff (TFLOAT val)
 
const TVector4 & GetAmbientColour () const
 

Static Public Member Functions

static void ComputePerspectiveProjection (TMatrix44 &a_rOutProjection, const VIEWPORTPARAMS &a_rViewportParams, const PROJECTIONPARAMS &a_rProjParams)
 
static void ComputeOrthographicProjection (TMatrix44 &a_rOutProjection, const VIEWPORTPARAMS &a_rViewportParams, const PROJECTIONPARAMS &a_rProjParams)
 
static void ComputePerspectiveFrustum (TFrustum &a_rcFrustum, const VIEWPORTPARAMS &a_rViewportParams, const PROJECTIONPARAMS &a_rProjParams)
 
static void ComputeOrthographicFrustum (TFrustum &a_rcFrustum, const VIEWPORTPARAMS &a_rViewportParams, const PROJECTIONPARAMS &a_rProjParams)
 
static TBOOL CullSphereToFrustumSimple (const TSphere &a_rSphere, const TPlane *a_pPlanes, TINT a_iNumPlanes)
 
static TINT CullSphereToFrustum (const TSphere &a_rSphere, const TPlane *a_pPlanes, TINT a_iClipFlags, TINT a_iClipFlagsMask)
 

Protected Member Functions

void SetDirty (TBOOL a_bDirty)
 
void SetFlag (FLAG a_eFlag, TBOOL a_bEnable)
 

Protected Attributes

TRenderInterface * m_pRenderer
 
FLAG m_eFlags
 
TUINT m_eClipFlags
 
TUINT m_Unk
 
CameraMode m_eCameraMode
 
VIEWPORTPARAMS m_oViewportParams
 
PROJECTIONPARAMS m_oProjParams
 
TSkeletonInstance * m_pCurrentSkeletonInstance
 
TMatrix44 m_oModelViewMatrix
 
TMatrix44 m_oWorldViewMatrix
 
TMatrix44 m_oModelWorldMatrix
 
TMatrix44 m_oViewWorldMatrix
 
TVector4 m_AmbientColor
 
TVector4 m_FogColor
 
TFLOAT m_fFogDistanceStart
 
TFLOAT m_fFogDistanceEnd
 
TFrustum m_aFrustumPlanes1
 
TFrustum m_aWorldPlanes
 
TFrustum m_aFrustumPlanes2
 
TMatrix44 m_oWorldModelMatrix
 
TMatrix44 m_oViewModelMatrix
 
TFLOAT m_fAlphaBlend
 
TFLOAT m_fShadeCoeff
 
TLightIDList m_oLightIds
 
TCameraObject * m_pCurrentCameraObject
 

Detailed Description

Definition at line 40 of file TRenderContext.h.

Member Typedef Documentation

◆ CameraMode

typedef TUINT32 TRenderContext::CameraMode

Definition at line 58 of file TRenderContext.h.

◆ FLAG

typedef TUINT32 TRenderContext::FLAG

Definition at line 43 of file TRenderContext.h.

Member Enumeration Documentation

◆ CameraMode_

enum TRenderContext::CameraMode_ : CameraMode
Enumerator
CameraMode_Perspective 
CameraMode_Orthographic 

Definition at line 59 of file TRenderContext.h.

60 {
61 CameraMode_Perspective,
62 CameraMode_Orthographic,
63 };

◆ FLAG_

enum TRenderContext::FLAG_ : FLAG
Enumerator
FLAG_DIRTY 
FLAG_FOG 
FLAG_HAS_MODELWORLDMATRIX 
FLAG_HAS_VIEWWORLDMATRIX 
FLAG_UNK3 
FLAG_UNK4 
FLAG_HAS_WORLDPLANES 
FLAG_UNK6 
FLAG_DIRTY_WORLDMODELMATRIX 
FLAG_DIRTY_VIEWMODELMATRIX 

Definition at line 44 of file TRenderContext.h.

45 {
46 FLAG_DIRTY = BITFLAG( 0 ),
47 FLAG_FOG = BITFLAG( 1 ),
48 FLAG_HAS_MODELWORLDMATRIX = BITFLAG( 2 ),
49 FLAG_HAS_VIEWWORLDMATRIX = BITFLAG( 3 ),
50 FLAG_UNK3 = BITFLAG( 4 ),
51 FLAG_UNK4 = BITFLAG( 5 ),
52 FLAG_HAS_WORLDPLANES = BITFLAG( 6 ),
53 FLAG_UNK6 = BITFLAG( 7 ),
54 FLAG_DIRTY_WORLDMODELMATRIX = BITFLAG( 8 ),
55 FLAG_DIRTY_VIEWMODELMATRIX = BITFLAG( 9 ),
56 };
BITFLAG
#define BITFLAG(x)
Definition Defines.h:10

Constructor & Destructor Documentation

◆ TRenderContext()

TRenderContext::TRenderContext ( TRenderInterface * pRender)

Definition at line 42 of file TRenderContext.cpp.

43 : m_pRenderer( a_pRenderer ), m_eFlags( FLAG_DIRTY ), m_eClipFlags( 0x3F ), m_eCameraMode( CameraMode_Perspective ), m_pCurrentSkeletonInstance( TNULL ), m_pCurrentCameraObject( TNULL ), m_AmbientColor( 1.0f, 1.0f, 1.0f, 0.0f ), m_FogColor( 1.0f, 1.0f, 1.0f, 0.0f ), m_fFogDistanceStart( 10.0f ), m_fFogDistanceEnd( 1000.0f ), m_fAlphaBlend( 1.0f ), m_fShadeCoeff( 0.0f )
44{
45 TIMPLEMENT();
46
47 // Setup viewport parameters
48 if ( m_pRenderer->GetCurrentDevice() != TNULL )
49 {
50 auto pDevice = m_pRenderer->GetCurrentDevice();
51 auto pMode = pDevice->GetMode();
52 m_oViewportParams.fWidth = TFLOAT( pMode->GetWidth() );
53 m_oViewportParams.fHeight = TFLOAT( pMode->GetHeight() );
54 }
55 else
56 {
57 m_oViewportParams.fWidth = 640.0f;
58 m_oViewportParams.fHeight = 480.0f;
59 }
60
61 m_oViewportParams.fX = 0;
62 m_oViewportParams.fY = 0;
63 m_oViewportParams.fMaxZ = 1.0f;
64 m_oViewportParams.fMinZ = 1.0f;
65
66 // Setup projection parameters
67 m_oProjParams.SetFromFOV( m_oViewportParams.fWidth, m_oViewportParams.fHeight, TMath::DegToRad( 45.0f ), 1.0f, 1000.0f );
68
69 m_oModelViewMatrix.Identity();
70 m_oWorldViewMatrix.Identity();
71 m_eFlags |= FLAG_DIRTY_VIEWMODELMATRIX | FLAG_DIRTY_WORLDMODELMATRIX;
72
73 m_AmbientColor.Set( 0.0f, 0.0f, 0.0f, 0.0f );
74 ClearLightIDs();
75}
TIMPLEMENT
#define TIMPLEMENT()
Definition Defines.h:136
TFLOAT
float TFLOAT
Definition Typedefs.h:4
TNULL
#define TNULL
Definition Typedefs.h:23
TMath::DegToRad
TFORCEINLINE constexpr TFLOAT DegToRad(TFLOAT fDeg)
Definition TMathInline.h:64
TRenderContext::m_oProjParams
PROJECTIONPARAMS m_oProjParams
Definition TRenderContext.h:170
TRenderContext::m_AmbientColor
TVector4 m_AmbientColor
Definition TRenderContext.h:176
TRenderContext::m_eCameraMode
CameraMode m_eCameraMode
Definition TRenderContext.h:168
TRenderContext::m_fFogDistanceStart
TFLOAT m_fFogDistanceStart
Definition TRenderContext.h:179
TRenderContext::m_oViewportParams
VIEWPORTPARAMS m_oViewportParams
Definition TRenderContext.h:169
TRenderContext::m_oWorldViewMatrix
TMatrix44 m_oWorldViewMatrix
Definition TRenderContext.h:173
TRenderContext::m_oModelViewMatrix
TMatrix44 m_oModelViewMatrix
Definition TRenderContext.h:172
TRenderContext::m_pRenderer
TRenderInterface * m_pRenderer
Definition TRenderContext.h:164
TRenderContext::m_pCurrentSkeletonInstance
TSkeletonInstance * m_pCurrentSkeletonInstance
Definition TRenderContext.h:171
TRenderContext::m_pCurrentCameraObject
TCameraObject * m_pCurrentCameraObject
Definition TRenderContext.h:192

◆ ~TRenderContext()

TRenderContext::~TRenderContext ( )
virtual

Definition at line 77 of file TRenderContext.cpp.

78{
79}

Member Function Documentation

◆ AddLight()

void TRenderContext::AddLight ( TLightID a_iLightId)

Definition at line 293 of file TRenderContext.cpp.

294{
295 m_oLightIds.Add( a_iLightId );
296}
TRenderContext::m_oLightIds
TLightIDList m_oLightIds
Definition TRenderContext.h:191

◆ ClearLightIDs()

void TRenderContext::ClearLightIDs ( )

Definition at line 288 of file TRenderContext.cpp.

289{
290 m_oLightIds.Reset();
291}

◆ ComputeOrthographicFrustum()

void TRenderContext::ComputeOrthographicFrustum ( TFrustum & a_rcFrustum,
const VIEWPORTPARAMS & a_rViewportParams,
const PROJECTIONPARAMS & a_rProjParams )
static

Definition at line 332 of file TRenderContext.cpp.

333{
334 TASSERT( a_rProjParams.m_Proj.x != 0.0f );
335 TASSERT( a_rProjParams.m_Proj.y != 0.0f );
336 TASSERT( a_rViewportParams.fWidth != 0.0f );
337 TASSERT( a_rViewportParams.fHeight != 0.0f );
338
339 TASSERT( TMath::IsFinite( a_rProjParams.m_Proj.x ) && ( !TMath::IsNaN( a_rProjParams.m_Proj.x ) ) );
340 TASSERT( TMath::IsFinite( a_rProjParams.m_Proj.y ) && ( !TMath::IsNaN( a_rProjParams.m_Proj.y ) ) );
341 TASSERT( TMath::IsFinite( a_rProjParams.m_Centre.x ) && ( !TMath::IsNaN( a_rProjParams.m_Centre.x ) ) );
342 TASSERT( TMath::IsFinite( a_rProjParams.m_Centre.y ) && ( !TMath::IsNaN( a_rProjParams.m_Centre.y ) ) );
343
344 TFLOAT fWidth = a_rViewportParams.fWidth;
345 TFLOAT fHeight = a_rViewportParams.fHeight;
346 TFLOAT fCentreX = a_rProjParams.m_Centre.x;
347 TFLOAT fCentreY = a_rProjParams.m_Centre.y;
348 TFLOAT fProjXOverOne = 1.0f / a_rProjParams.m_Proj.x;
349 TFLOAT fProjYOverOne = 1.0f / a_rProjParams.m_Proj.y;
350
351 // Setup planes
352 a_rcFrustum[ WORLDPLANE_LEFT ].Set( -1.0f, 0.0f, 0.0f, fCentreX * fProjXOverOne );
353 a_rcFrustum[ WORLDPLANE_RIGHT ].Set( 1.0f, 0.0f, 0.0f, ( fWidth - fCentreX ) * fProjXOverOne );
354 a_rcFrustum[ WORLDPLANE_BOTTOM ].Set( 0.0f, -1.0f, 0.0f, fCentreY * fProjYOverOne );
355 a_rcFrustum[ WORLDPLANE_TOP ].Set( 0.0f, 1.0f, 0.0f, ( fHeight - fCentreY ) * fProjYOverOne );
356 a_rcFrustum[ WORLDPLANE_NEAR ].Set( 0.0f, 0.0f, -1.0f, -a_rProjParams.m_fNearClip );
357 a_rcFrustum[ WORLDPLANE_FAR ].Set( 0.0f, 0.0f, 1.0f, a_rProjParams.m_fFarClip );
358}
WORLDPLANE_BOTTOM
@ WORLDPLANE_BOTTOM
Definition TRenderContext.h:31
WORLDPLANE_TOP
@ WORLDPLANE_TOP
Definition TRenderContext.h:32
WORLDPLANE_RIGHT
@ WORLDPLANE_RIGHT
Definition TRenderContext.h:30
WORLDPLANE_FAR
@ WORLDPLANE_FAR
Definition TRenderContext.h:34
WORLDPLANE_NEAR
@ WORLDPLANE_NEAR
Definition TRenderContext.h:33
WORLDPLANE_LEFT
@ WORLDPLANE_LEFT
Definition TRenderContext.h:29
TASSERT
#define TASSERT(X,...)
Definition Defines.h:138
TMath::IsFinite
TFORCEINLINE TBOOL IsFinite(TFLOAT fVal)
Definition TMathInline.h:41
TMath::IsNaN
TFORCEINLINE TBOOL IsNaN(TFLOAT fVal)
Definition TMathInline.h:105

◆ ComputeOrthographicProjection()

void TRenderContext::ComputeOrthographicProjection ( TMatrix44 & a_rOutProjection,
const VIEWPORTPARAMS & a_rViewportParams,
const PROJECTIONPARAMS & a_rProjParams )
static

Definition at line 140 of file TRenderContext.cpp.

141{
142 TASSERT( a_rProjParams.m_Proj.x != 0.0f );
143 TASSERT( a_rProjParams.m_Proj.y != 0.0f );
144 TASSERT( a_rViewportParams.fWidth != 0.0f );
145 TASSERT( a_rViewportParams.fHeight != 0.0f );
146
147 TASSERT( TMath::IsFinite( a_rProjParams.m_Proj.x ) && ( !TMath::IsNaN( a_rProjParams.m_Proj.x ) ) );
148 TASSERT( TMath::IsFinite( a_rProjParams.m_Proj.y ) && ( !TMath::IsNaN( a_rProjParams.m_Proj.y ) ) );
149 TASSERT( TMath::IsFinite( a_rProjParams.m_Centre.x ) && ( !TMath::IsNaN( a_rProjParams.m_Centre.x ) ) );
150 TASSERT( TMath::IsFinite( a_rProjParams.m_Centre.y ) && ( !TMath::IsNaN( a_rProjParams.m_Centre.y ) ) );
151
152 a_rOutProjection.m_f11 = ( a_rProjParams.m_Proj.x * 2.0f ) / a_rViewportParams.fWidth;
153 a_rOutProjection.m_f12 = 0.0f;
154 a_rOutProjection.m_f13 = 0.0f;
155 a_rOutProjection.m_f14 = 0.0f;
156 a_rOutProjection.m_f21 = 0.0f;
157 a_rOutProjection.m_f22 = -( ( a_rProjParams.m_Proj.y * 2.0f ) / a_rViewportParams.fHeight );
158 a_rOutProjection.m_f23 = 0.0f;
159 a_rOutProjection.m_f24 = 0.0f;
160 a_rOutProjection.m_f31 = 0.0f;
161 a_rOutProjection.m_f32 = 0.0f;
162 a_rOutProjection.m_f33 = 1.0f / ( a_rProjParams.m_fFarClip - a_rProjParams.m_fNearClip );
163 a_rOutProjection.m_f34 = 0.0f;
164 a_rOutProjection.m_f41 = ( a_rProjParams.m_Centre.x * 2.0f ) / a_rViewportParams.fWidth - 1.0f;
165 a_rOutProjection.m_f42 = -( ( a_rProjParams.m_Centre.y * 2.0f ) / a_rViewportParams.fHeight - 1.0f );
166 a_rOutProjection.m_f43 = -( a_rProjParams.m_fNearClip / ( a_rProjParams.m_fFarClip - a_rProjParams.m_fNearClip ) );
167 a_rOutProjection.m_f44 = 1.0f;
168}
TMatrix44::m_f21
TFLOAT m_f21
Definition TMatrix44.h:361
TMatrix44::m_f12
TFLOAT m_f12
Definition TMatrix44.h:360
TMatrix44::m_f44
TFLOAT m_f44
Definition TMatrix44.h:363
TMatrix44::m_f43
TFLOAT m_f43
Definition TMatrix44.h:363
TMatrix44::m_f32
TFLOAT m_f32
Definition TMatrix44.h:362
TMatrix44::m_f13
TFLOAT m_f13
Definition TMatrix44.h:360
TMatrix44::m_f14
TFLOAT m_f14
Definition TMatrix44.h:360
TMatrix44::m_f11
TFLOAT m_f11
Definition TMatrix44.h:360
TMatrix44::m_f23
TFLOAT m_f23
Definition TMatrix44.h:361
TMatrix44::m_f22
TFLOAT m_f22
Definition TMatrix44.h:361
TMatrix44::m_f41
TFLOAT m_f41
Definition TMatrix44.h:363
TMatrix44::m_f31
TFLOAT m_f31
Definition TMatrix44.h:362
TMatrix44::m_f24
TFLOAT m_f24
Definition TMatrix44.h:361
TMatrix44::m_f34
TFLOAT m_f34
Definition TMatrix44.h:362
TMatrix44::m_f42
TFLOAT m_f42
Definition TMatrix44.h:363
TMatrix44::m_f33
TFLOAT m_f33
Definition TMatrix44.h:362

◆ ComputePerspectiveFrustum()

void TRenderContext::ComputePerspectiveFrustum ( TFrustum & a_rcFrustum,
const VIEWPORTPARAMS & a_rViewportParams,
const PROJECTIONPARAMS & a_rProjParams )
static

Definition at line 298 of file TRenderContext.cpp.

299{
300 TASSERT( a_rProjParams.m_Proj.x != 0.0f );
301 TASSERT( a_rProjParams.m_Proj.y != 0.0f );
302
303 TASSERT( TMath::IsFinite( a_rProjParams.m_Proj.x ) && ( !TMath::IsNaN( a_rProjParams.m_Proj.x ) ) );
304 TASSERT( TMath::IsFinite( a_rProjParams.m_Proj.y ) && ( !TMath::IsNaN( a_rProjParams.m_Proj.y ) ) );
305 TASSERT( TMath::IsFinite( a_rProjParams.m_Centre.x ) && ( !TMath::IsNaN( a_rProjParams.m_Centre.x ) ) );
306 TASSERT( TMath::IsFinite( a_rProjParams.m_Centre.y ) && ( !TMath::IsNaN( a_rProjParams.m_Centre.y ) ) );
307
308 TFLOAT fVal1 = 1.0f / a_rProjParams.m_Proj.x;
309 TFLOAT fVal2 = 1.0f / a_rProjParams.m_Proj.y;
310 TVector4 vec1 = TVector4( -a_rProjParams.m_Centre.x * fVal1, ( a_rViewportParams.fHeight - a_rProjParams.m_Centre.y ) * fVal2, 1.0f, 0.0f );
311 TVector4 vec2 = TVector4( ( a_rViewportParams.fWidth - a_rProjParams.m_Centre.x ) * fVal1, vec1.y, 1.0f, 0.0f );
312 TVector4 vec3 = TVector4( vec2.x, -a_rProjParams.m_Centre.y * fVal2, 1.0f, 0.0f );
313 TVector4 vec4 = TVector4( vec1.x, vec3.y, 1.0f, 0.0f );
314
315 // Setup planes
316 a_rcFrustum[ WORLDPLANE_LEFT ].AsVector4().CrossProduct( vec4, vec1 );
317 a_rcFrustum[ WORLDPLANE_RIGHT ].AsVector4().CrossProduct( vec2, vec3 );
318 a_rcFrustum[ WORLDPLANE_BOTTOM ].AsVector4().CrossProduct( vec3, vec4 );
319 a_rcFrustum[ WORLDPLANE_TOP ].AsVector4().CrossProduct( vec1, vec2 );
320
321 // Normalize each plane
322 a_rcFrustum[ WORLDPLANE_LEFT ].AsNormal().Normalize();
323 a_rcFrustum[ WORLDPLANE_RIGHT ].AsNormal().Normalize();
324 a_rcFrustum[ WORLDPLANE_BOTTOM ].AsNormal().Normalize();
325 a_rcFrustum[ WORLDPLANE_TOP ].AsNormal().Normalize();
326
327 // Setup near and far planes
328 a_rcFrustum[ WORLDPLANE_NEAR ].Set( 0.0f, 0.0f, -1.0f, -a_rProjParams.m_fNearClip );
329 a_rcFrustum[ WORLDPLANE_FAR ].Set( 0.0f, 0.0f, 1.0f, a_rProjParams.m_fFarClip );
330}
TVector4::x
TFLOAT x
Definition TVector4.h:367
TVector4::y
TFLOAT y
Definition TVector4.h:367

◆ ComputePerspectiveProjection()

void TRenderContext::ComputePerspectiveProjection ( TMatrix44 & a_rOutProjection,
const VIEWPORTPARAMS & a_rViewportParams,
const PROJECTIONPARAMS & a_rProjParams )
static

Definition at line 120 of file TRenderContext.cpp.

121{
122 a_rOutProjection.m_f11 = ( a_rProjParams.m_Proj.x * 2.0f ) / a_rViewportParams.fWidth;
123 a_rOutProjection.m_f12 = 0.0f;
124 a_rOutProjection.m_f13 = 0.0f;
125 a_rOutProjection.m_f14 = 0.0f;
126 a_rOutProjection.m_f21 = 0.0f;
127 a_rOutProjection.m_f22 = -( ( a_rProjParams.m_Proj.y * 2.0f ) / a_rViewportParams.fHeight );
128 a_rOutProjection.m_f23 = 0.0f;
129 a_rOutProjection.m_f24 = 0.0f;
130 a_rOutProjection.m_f31 = ( a_rProjParams.m_Centre.x * 2.0f ) / a_rViewportParams.fWidth - 1.0f;
131 a_rOutProjection.m_f32 = -( ( a_rProjParams.m_Centre.y * 2.0f ) / a_rViewportParams.fHeight - 1.0f );
132 a_rOutProjection.m_f33 = a_rProjParams.m_fFarClip / ( a_rProjParams.m_fFarClip - a_rProjParams.m_fNearClip );
133 a_rOutProjection.m_f34 = 1.0f;
134 a_rOutProjection.m_f41 = 0.0f;
135 a_rOutProjection.m_f42 = 0.0f;
136 a_rOutProjection.m_f43 = -( ( a_rProjParams.m_fNearClip * a_rProjParams.m_fFarClip ) / ( a_rProjParams.m_fFarClip - a_rProjParams.m_fNearClip ) );
137 a_rOutProjection.m_f44 = 0.0f;
138}

◆ CullSphereToFrustum()

TINT TRenderContext::CullSphereToFrustum ( const TSphere & a_rSphere,
const TPlane * a_pPlanes,
TINT a_iClipFlags,
TINT a_iClipFlagsMask )
static

Definition at line 210 of file TRenderContext.cpp.

211{
212 TINT iLeftPlanes = a_iClipFlags & a_iClipFlagsMask;
213 TINT iPlaneFlag = 1;
214
215 do {
216 if ( iLeftPlanes == 0 )
217 {
218 return a_iClipFlags;
219 }
220
221 if ( iLeftPlanes & iPlaneFlag )
222 {
223 TFLOAT fDist = TVector4::DotProduct3( a_rSphere.AsVector4(), a_pPlanes->AsVector4() ) - a_pPlanes->GetD();
224
225 if ( a_rSphere.GetRadius() < fDist )
226 {
227 return -1;
228 }
229
230 if ( fDist < -a_rSphere.GetRadius() )
231 {
232 a_iClipFlags &= ~iPlaneFlag;
233 }
234
235 iLeftPlanes &= ~iPlaneFlag;
236 }
237
238 iPlaneFlag = iPlaneFlag << 1;
239 a_pPlanes++;
240
241 } while ( TTRUE );
242}
TINT
int TINT
Definition Typedefs.h:7
TTRUE
#define TTRUE
Definition Typedefs.h:25
TPlane::AsVector4
TFORCEINLINE TVector4 & AsVector4()
Definition TPlane.h:124
TPlane::GetD
TFORCEINLINE constexpr TFLOAT GetD() const
Definition TPlane.h:69
TSphere::AsVector4
TFORCEINLINE TVector4 & AsVector4()
Definition TSphere.h:111
TSphere::GetRadius
constexpr TFORCEINLINE TFLOAT GetRadius() const
Definition TSphere.h:106
TVector4::DotProduct3
TFLOAT constexpr DotProduct3(const TVector4 &vec) const
Definition TVector4.h:339

◆ CullSphereToFrustumSimple()

TBOOL TRenderContext::CullSphereToFrustumSimple ( const TSphere & a_rSphere,
const TPlane * a_pPlanes,
TINT a_iNumPlanes )
static

Definition at line 197 of file TRenderContext.cpp.

198{
199 for ( TSIZE i = 0; i < WORLDPLANE_NUMOF; i++ )
200 {
201 TFLOAT fDist = TVector4::DotProduct3( a_rSphere.AsVector4(), a_pPlanes[ i ].AsVector4() );
202
203 if ( a_rSphere.GetRadius() < fDist - a_pPlanes[ i ].GetD() )
204 return TFALSE;
205 }
206
207 return TTRUE;
208}
WORLDPLANE_NUMOF
@ WORLDPLANE_NUMOF
Definition TRenderContext.h:35
TSIZE
size_t TSIZE
Definition Typedefs.h:9
TFALSE
#define TFALSE
Definition Typedefs.h:24

◆ EnableFog()

void TRenderContext::EnableFog ( TBOOL a_bEnable)

Definition at line 27 of file TRenderContext.cpp.

28{
29 if ( a_bEnable ) m_eFlags |= FLAG_FOG;
30 else
31 m_eFlags &= ~FLAG_FOG;
32}

◆ GetAlphaBlend()

TFLOAT TRenderContext::GetAlphaBlend ( ) const
inline

Definition at line 143 of file TRenderContext.h.

143{ return m_fAlphaBlend; }

◆ GetAmbientColour()

const TVector4 & TRenderContext::GetAmbientColour ( ) const
inline

Definition at line 149 of file TRenderContext.h.

149{ return m_AmbientColor; }

◆ GetCameraMode()

CameraMode TRenderContext::GetCameraMode ( )
inline

Definition at line 109 of file TRenderContext.h.

109{ return m_eCameraMode; }

◆ GetCameraObject()

TCameraObject * TRenderContext::GetCameraObject ( ) const
inline

Definition at line 141 of file TRenderContext.h.

141{ return m_pCurrentCameraObject; }

◆ GetClipFlags()

TUINT TRenderContext::GetClipFlags ( ) const

Definition at line 170 of file TRenderContext.cpp.

171{
172 return m_eClipFlags;
173}

◆ GetFrustumPlanes()

const TPlane * TRenderContext::GetFrustumPlanes ( ) const
inline

Definition at line 138 of file TRenderContext.h.

138{ return m_aFrustumPlanes1; }
TRenderContext::m_aFrustumPlanes1
TFrustum m_aFrustumPlanes1
Definition TRenderContext.h:181

◆ GetHeight()

TFLOAT TRenderContext::GetHeight ( ) const
inline

Definition at line 118 of file TRenderContext.h.

118{ return m_oViewportParams.fHeight; }

◆ GetModelViewMatrix()

TMatrix44 & TRenderContext::GetModelViewMatrix ( )
inline

Definition at line 135 of file TRenderContext.h.

135{ return m_oModelViewMatrix; }

◆ GetModelWorldMatrix()

const TMatrix44 & TRenderContext::GetModelWorldMatrix ( )

Definition at line 255 of file TRenderContext.cpp.

256{
257 if ( !HASANYFLAG( m_eFlags, FLAG_HAS_MODELWORLDMATRIX ) )
258 {
259 m_oModelWorldMatrix.Multiply( GetViewWorldMatrix(), m_oModelViewMatrix );
260 m_eFlags |= FLAG_HAS_MODELWORLDMATRIX;
261 }
262
263 return m_oModelWorldMatrix;
264}
HASANYFLAG
#define HASANYFLAG(STATE, FLAG)
Definition Defines.h:5
TRenderContext::m_oModelWorldMatrix
TMatrix44 m_oModelWorldMatrix
Definition TRenderContext.h:174
TRenderContext::GetViewWorldMatrix
const TMatrix44 & GetViewWorldMatrix()
Definition TRenderContext.cpp:244

◆ GetProjectionParams()

const PROJECTIONPARAMS & TRenderContext::GetProjectionParams ( ) const
inline

Definition at line 103 of file TRenderContext.h.

103{ return m_oProjParams; }

◆ GetShadeCoeff()

TFLOAT TRenderContext::GetShadeCoeff ( ) const
inline

Definition at line 146 of file TRenderContext.h.

146{ return m_fShadeCoeff; }

◆ GetSkeletonInstance()

TSkeletonInstance * TRenderContext::GetSkeletonInstance ( ) const
inline

Definition at line 123 of file TRenderContext.h.

123{ return m_pCurrentSkeletonInstance; }

◆ GetViewModelMatrix()

const TMatrix44 & TRenderContext::GetViewModelMatrix ( )

Definition at line 266 of file TRenderContext.cpp.

267{
268 if ( HASANYFLAG( m_eFlags, FLAG_DIRTY_VIEWMODELMATRIX ) )
269 {
270 m_oViewModelMatrix.Invert( m_oModelViewMatrix );
271 m_eFlags &= ~FLAG_DIRTY_VIEWMODELMATRIX;
272 }
273
274 return m_oViewModelMatrix;
275}
TRenderContext::m_oViewModelMatrix
TMatrix44 m_oViewModelMatrix
Definition TRenderContext.h:186

◆ GetViewportParameters()

const VIEWPORTPARAMS & TRenderContext::GetViewportParameters ( ) const
inline

Definition at line 106 of file TRenderContext.h.

106{ return m_oViewportParams; }

◆ GetViewWorldMatrix()

const TMatrix44 & TRenderContext::GetViewWorldMatrix ( )

Definition at line 244 of file TRenderContext.cpp.

245{
246 if ( !HASANYFLAG( m_eFlags, FLAG_HAS_VIEWWORLDMATRIX ) )
247 {
248 m_oViewWorldMatrix.InvertOrthogonal( m_oWorldViewMatrix );
249 m_eFlags |= FLAG_HAS_VIEWWORLDMATRIX;
250 }
251
252 return m_oViewWorldMatrix;
253}
TRenderContext::m_oViewWorldMatrix
TMatrix44 m_oViewWorldMatrix
Definition TRenderContext.h:175

◆ GetWidth()

TFLOAT TRenderContext::GetWidth ( ) const
inline

Definition at line 117 of file TRenderContext.h.

117{ return m_oViewportParams.fWidth; }

◆ GetWorldModelMatrix()

const TMatrix44 & TRenderContext::GetWorldModelMatrix ( )

Definition at line 277 of file TRenderContext.cpp.

278{
279 if ( HASANYFLAG( m_eFlags, FLAG_DIRTY_WORLDMODELMATRIX ) )
280 {
281 m_oViewModelMatrix.Invert( m_oModelViewMatrix );
282 m_eFlags &= ~FLAG_DIRTY_WORLDMODELMATRIX;
283 }
284
285 return m_oWorldModelMatrix;
286}
TRenderContext::m_oWorldModelMatrix
TMatrix44 m_oWorldModelMatrix
Definition TRenderContext.h:185

◆ GetWorldPlanes()

const TPlane * TRenderContext::GetWorldPlanes ( )

Definition at line 180 of file TRenderContext.cpp.

181{
182 if ( !HASANYFLAG( m_eFlags, FLAG_HAS_WORLDPLANES ) )
183 {
184 auto& viewWorld = GetViewWorldMatrix();
185
186 for ( TSIZE i = 0; i < WORLDPLANE_NUMOF; i++ )
187 {
188 TMatrix44::TransformPlaneOrthogonal( m_aWorldPlanes[ i ], viewWorld, m_aFrustumPlanes1[ i ] );
189 }
190
191 m_eFlags |= FLAG_HAS_WORLDPLANES;
192 }
193
194 return m_aWorldPlanes;
195}
TMatrix44::TransformPlaneOrthogonal
static void TransformPlaneOrthogonal(TPlane &a_rOutPlane, const TMatrix44 &a_rMatrix, const TPlane &a_rcSourcePlane)
Definition TMatrix44.h:239
TRenderContext::m_aWorldPlanes
TFrustum m_aWorldPlanes
Definition TRenderContext.h:182

◆ GetWorldViewMatrix()

TMatrix44 & TRenderContext::GetWorldViewMatrix ( )
inline

Definition at line 136 of file TRenderContext.h.

136{ return m_oWorldViewMatrix; }

◆ GetX()

TFLOAT TRenderContext::GetX ( ) const
inline

Definition at line 115 of file TRenderContext.h.

115{ return m_oViewportParams.fX; }

◆ GetY()

TFLOAT TRenderContext::GetY ( ) const
inline

Definition at line 116 of file TRenderContext.h.

116{ return m_oViewportParams.fY; }

◆ IsDirty()

TBOOL TRenderContext::IsDirty ( ) const
inline

Definition at line 121 of file TRenderContext.h.

121{ return m_eFlags & FLAG_DIRTY; }

◆ IsFogEnabled()

TBOOL TRenderContext::IsFogEnabled ( ) const
inline

Definition at line 120 of file TRenderContext.h.

120{ return m_eFlags & FLAG_FOG; }

◆ SetAlphaBlend()

void TRenderContext::SetAlphaBlend ( TFLOAT val)
inline

Definition at line 144 of file TRenderContext.h.

144{ m_fAlphaBlend = val; }

◆ SetCameraMode()

void TRenderContext::SetCameraMode ( CameraMode a_eCameraMode)

Definition at line 114 of file TRenderContext.cpp.

115{
116 m_eCameraMode = cameraMode;
117 m_eFlags = ( m_eFlags & ( ~( FLAG_UNK3 | FLAG_UNK4 | FLAG_HAS_WORLDPLANES | FLAG_UNK6 ) ) ) | FLAG_DIRTY;
118}

◆ SetCameraObject()

void TRenderContext::SetCameraObject ( TCameraObject * a_pCameraObject)
inline

Definition at line 140 of file TRenderContext.h.

140{ m_pCurrentCameraObject = a_pCameraObject; }

◆ SetClipFlags()

TUINT TRenderContext::SetClipFlags ( TUINT a_uiClipFlags)

Definition at line 175 of file TRenderContext.cpp.

176{
177 return std::exchange( m_eClipFlags, a_uiClipFlags );
178}

◆ SetDirty()

void TRenderContext::SetDirty ( TBOOL a_bDirty)
protected

Definition at line 13 of file TRenderContext.cpp.

14{
15 if ( a_bDirty ) m_eFlags |= FLAG_DIRTY;
16 else
17 m_eFlags &= ~FLAG_DIRTY;
18}

◆ SetFlag()

void TRenderContext::SetFlag ( FLAG a_eFlag,
TBOOL a_bEnable )
protected

Definition at line 20 of file TRenderContext.cpp.

21{
22 if ( a_bEnable ) m_eFlags |= a_eFlag;
23 else
24 m_eFlags &= ~a_eFlag;
25}

◆ SetFogDistance()

void TRenderContext::SetFogDistance ( TFLOAT a_fStart,
TFLOAT a_fEnd )

Definition at line 34 of file TRenderContext.cpp.

35{
36 m_fFogDistanceStart = a_fStart;
37 m_fFogDistanceEnd = a_fEnd;
38 m_eFlags |= FLAG_DIRTY;
39 m_eFlags &= ~( FLAG_UNK3 | FLAG_UNK4 | FLAG_HAS_WORLDPLANES | FLAG_UNK6 );
40}

◆ SetModelViewMatrix()

void TRenderContext::SetModelViewMatrix ( const TMatrix44 & a_rMatrix)
virtual

Definition at line 81 of file TRenderContext.cpp.

82{
83 m_eFlags |= ( FLAG_DIRTY_WORLDMODELMATRIX | FLAG_DIRTY_VIEWMODELMATRIX );
84 m_oModelViewMatrix = a_rMatrix;
85 m_eFlags &= ~( FLAG_HAS_MODELWORLDMATRIX | FLAG_UNK3 );
86}

◆ SetProjectionParams()

void TRenderContext::SetProjectionParams ( const PROJECTIONPARAMS & a_rParams)

Definition at line 95 of file TRenderContext.cpp.

96{
97 TASSERT( params.m_Proj.x != 0.0f );
98 TASSERT( params.m_Proj.y != 0.0f );
99 TASSERT( TMath::IsFinite( params.m_Proj.x ) && ( !TMath::IsNaN( params.m_Proj.x ) ) );
100 TASSERT( TMath::IsFinite( params.m_Proj.y ) && ( !TMath::IsNaN( params.m_Proj.y ) ) );
101 TASSERT( TMath::IsFinite( params.m_Centre.x ) && ( !TMath::IsNaN( params.m_Centre.x ) ) );
102 TASSERT( TMath::IsFinite( params.m_Centre.y ) && ( !TMath::IsNaN( params.m_Centre.y ) ) );
103
104 m_oProjParams = params;
105 m_eFlags = ( m_eFlags & ( ~( FLAG_UNK3 | FLAG_UNK4 | FLAG_HAS_WORLDPLANES | FLAG_UNK6 ) ) ) | FLAG_DIRTY;
106}

◆ SetShadeCoeff()

void TRenderContext::SetShadeCoeff ( TFLOAT val)
inline

Definition at line 147 of file TRenderContext.h.

147{ m_fShadeCoeff = val; }

◆ SetSkeletonInstance()

void TRenderContext::SetSkeletonInstance ( TSkeletonInstance * a_pSkeletonInstance)
inline

Definition at line 124 of file TRenderContext.h.

124{ m_pCurrentSkeletonInstance = a_pSkeletonInstance; }

◆ SetViewportParameters()

void TRenderContext::SetViewportParameters ( const VIEWPORTPARAMS & a_rParams)

Definition at line 108 of file TRenderContext.cpp.

109{
110 m_oViewportParams = params;
111 m_eFlags = ( m_eFlags & ( ~( FLAG_UNK3 | FLAG_UNK4 | FLAG_HAS_WORLDPLANES | FLAG_UNK6 ) ) ) | FLAG_DIRTY;
112}

◆ SetWorldViewMatrix()

void TRenderContext::SetWorldViewMatrix ( const TMatrix44 & a_rMatrix)
virtual

Definition at line 88 of file TRenderContext.cpp.

89{
90 m_eFlags |= FLAG_DIRTY_VIEWMODELMATRIX;
91 m_oWorldViewMatrix = a_rMatrix;
92 m_eFlags &= ~( FLAG_HAS_MODELWORLDMATRIX | FLAG_HAS_VIEWWORLDMATRIX | FLAG_UNK4 | FLAG_HAS_WORLDPLANES | FLAG_UNK6 );
93}

◆ Update()

virtual void TRenderContext::Update ( )
pure virtual

Implemented in TRenderContextD3D.

Member Data Documentation

◆ m_aFrustumPlanes1

TFrustum TRenderContext::m_aFrustumPlanes1
protected

Definition at line 181 of file TRenderContext.h.

◆ m_aFrustumPlanes2

TFrustum TRenderContext::m_aFrustumPlanes2
protected

Definition at line 183 of file TRenderContext.h.

◆ m_AmbientColor

TVector4 TRenderContext::m_AmbientColor
protected

Definition at line 176 of file TRenderContext.h.

◆ m_aWorldPlanes

TFrustum TRenderContext::m_aWorldPlanes
protected

Definition at line 182 of file TRenderContext.h.

◆ m_eCameraMode

CameraMode TRenderContext::m_eCameraMode
protected

Definition at line 168 of file TRenderContext.h.

◆ m_eClipFlags

TUINT TRenderContext::m_eClipFlags
protected

Definition at line 166 of file TRenderContext.h.

◆ m_eFlags

FLAG TRenderContext::m_eFlags
protected

Definition at line 165 of file TRenderContext.h.

◆ m_fAlphaBlend

TFLOAT TRenderContext::m_fAlphaBlend
protected

Definition at line 187 of file TRenderContext.h.

◆ m_fFogDistanceEnd

TFLOAT TRenderContext::m_fFogDistanceEnd
protected

Definition at line 180 of file TRenderContext.h.

◆ m_fFogDistanceStart

TFLOAT TRenderContext::m_fFogDistanceStart
protected

Definition at line 179 of file TRenderContext.h.

◆ m_FogColor

TVector4 TRenderContext::m_FogColor
protected

Definition at line 177 of file TRenderContext.h.

◆ m_fShadeCoeff

TFLOAT TRenderContext::m_fShadeCoeff
protected

Definition at line 189 of file TRenderContext.h.

◆ m_oLightIds

TLightIDList TRenderContext::m_oLightIds
protected

Definition at line 191 of file TRenderContext.h.

◆ m_oModelViewMatrix

TMatrix44 TRenderContext::m_oModelViewMatrix
protected

Definition at line 172 of file TRenderContext.h.

◆ m_oModelWorldMatrix

TMatrix44 TRenderContext::m_oModelWorldMatrix
protected

Definition at line 174 of file TRenderContext.h.

◆ m_oProjParams

PROJECTIONPARAMS TRenderContext::m_oProjParams
protected

Definition at line 170 of file TRenderContext.h.

◆ m_oViewModelMatrix

TMatrix44 TRenderContext::m_oViewModelMatrix
protected

Definition at line 186 of file TRenderContext.h.

◆ m_oViewportParams

VIEWPORTPARAMS TRenderContext::m_oViewportParams
protected

Definition at line 169 of file TRenderContext.h.

◆ m_oViewWorldMatrix

TMatrix44 TRenderContext::m_oViewWorldMatrix
protected

Definition at line 175 of file TRenderContext.h.

◆ m_oWorldModelMatrix

TMatrix44 TRenderContext::m_oWorldModelMatrix
protected

Definition at line 185 of file TRenderContext.h.

◆ m_oWorldViewMatrix

TMatrix44 TRenderContext::m_oWorldViewMatrix
protected

Definition at line 173 of file TRenderContext.h.

◆ m_pCurrentCameraObject

TCameraObject* TRenderContext::m_pCurrentCameraObject
protected

Definition at line 192 of file TRenderContext.h.

◆ m_pCurrentSkeletonInstance

TSkeletonInstance* TRenderContext::m_pCurrentSkeletonInstance
protected

Definition at line 171 of file TRenderContext.h.

◆ m_pRenderer

TRenderInterface* TRenderContext::m_pRenderer
protected

Definition at line 164 of file TRenderContext.h.

◆ m_Unk

TUINT TRenderContext::m_Unk
protected

Definition at line 167 of file TRenderContext.h.

The documentation for this class was generated from the following files: