OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-21 10:13:43 +03:00
Code

0030434: Visualization, TKV3d - add "NoUpdate" state of frustum culling optimization

Browse Source 
Frustum culling is now managed by Graphic3d_RenderingParams::FrustumCullingState flag
and can be switched into Graphic3d_RenderingParams::FrustumCulling_NoUpdate state
useful for debugging the algorithm.

Draw Harness command vrustumculling has been replaced by vrenderparams -frustumCulling.
This commit is contained in:
osa 2019-01-09 17:01:18 +03:00 committed by bugmaster
parent 30a1b24e19
commit 0e3025bc14
19 changed files with 124 additions and 120 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/Graphic3d/Graphic3d_CView.cxx
View File

@ -1082,7 +1082,6 @@ void Graphic3d_CView::CopySettings (const Handle(Graphic3d_CView)& theOther)
SetBackgroundImage (theOther->BackgroundImage()); SetBackgroundImage (theOther->BackgroundImage());
SetBackgroundImageStyle (theOther->BackgroundImageStyle()); SetBackgroundImageStyle (theOther->BackgroundImageStyle());
SetTextureEnv (theOther->TextureEnv()); SetTextureEnv (theOther->TextureEnv());
SetCullingEnabled (theOther->IsCullingEnabled());
SetShadingModel (theOther->ShadingModel()); SetShadingModel (theOther->ShadingModel());
SetBackfacingModel (theOther->BackfacingModel()); SetBackfacingModel (theOther->BackfacingModel());
SetCamera (new Graphic3d_Camera (theOther->Camera())); SetCamera (new Graphic3d_Camera (theOther->Camera()));

6
src/Graphic3d/Graphic3d_CView.hxx
View File

@ -381,12 +381,6 @@ public:
//! Sets environment texture for the view. //! Sets environment texture for the view.
virtual void SetTextureEnv (const Handle(Graphic3d_TextureEnv)& theTextureEnv) = 0; virtual void SetTextureEnv (const Handle(Graphic3d_TextureEnv)& theTextureEnv) = 0;
//! Returns the state of frustum culling optimization.
virtual Standard_Boolean IsCullingEnabled() const = 0;
//! Enables or disables frustum culling optimization.
virtual void SetCullingEnabled (const Standard_Boolean theIsEnabled) = 0;
//! Return backfacing model used for the view. //! Return backfacing model used for the view.
virtual Graphic3d_TypeOfBackfacingModel BackfacingModel() const = 0; virtual Graphic3d_TypeOfBackfacingModel BackfacingModel() const = 0;

10
src/Graphic3d/Graphic3d_RenderingParams.hxx
View File

@ -80,6 +80,14 @@ public:
| PerfCounters_FrameTimeMax, | PerfCounters_FrameTimeMax,
}; };
//! State of frustum culling optimization.
enum FrustumCulling
{
FrustumCulling_Off, //!< culling is disabled
FrustumCulling_On, //!< culling is active, and the list of culled entities is automatically updated before redraw
FrustumCulling_NoUpdate //!< culling is active, but the list of culled entities is not updated
};
public: public:
//! Creates default rendering parameters. //! Creates default rendering parameters.
@ -108,6 +116,7 @@ public:
NbRayTracingTiles (16 * 16), NbRayTracingTiles (16 * 16),
CameraApertureRadius (0.0f), CameraApertureRadius (0.0f),
CameraFocalPlaneDist (1.0f), CameraFocalPlaneDist (1.0f),
FrustumCullingState (FrustumCulling_On),
ToneMappingMethod (Graphic3d_ToneMappingMethod_Disabled), ToneMappingMethod (Graphic3d_ToneMappingMethod_Disabled),
Exposure (0.f), Exposure (0.f),
WhitePoint (1.f), WhitePoint (1.f),
@ -181,6 +190,7 @@ public:
Standard_Integer NbRayTracingTiles; //!< total number of screen tiles used in adaptive sampling mode (PT only) Standard_Integer NbRayTracingTiles; //!< total number of screen tiles used in adaptive sampling mode (PT only)
Standard_ShortReal CameraApertureRadius; //!< aperture radius of perspective camera used for depth-of-field, 0.0 by default (no DOF) (path tracing only) Standard_ShortReal CameraApertureRadius; //!< aperture radius of perspective camera used for depth-of-field, 0.0 by default (no DOF) (path tracing only)
Standard_ShortReal CameraFocalPlaneDist; //!< focal distance of perspective camera used for depth-of field, 1.0 by default (path tracing only) Standard_ShortReal CameraFocalPlaneDist; //!< focal distance of perspective camera used for depth-of field, 1.0 by default (path tracing only)
FrustumCulling FrustumCullingState; //!< state of frustum culling optimization; FrustumCulling_On by default
Graphic3d_ToneMappingMethod ToneMappingMethod; //!< specifies tone mapping method for path tracing, Graphic3d_ToneMappingMethod_Disabled by default Graphic3d_ToneMappingMethod ToneMappingMethod; //!< specifies tone mapping method for path tracing, Graphic3d_ToneMappingMethod_Disabled by default
Standard_ShortReal Exposure; //!< exposure value used for tone mapping (path tracing), 0.0 by default Standard_ShortReal Exposure; //!< exposure value used for tone mapping (path tracing), 0.0 by default

25
src/OpenGl/OpenGl_Layer.cxx
View File

@ -485,23 +485,28 @@ void OpenGl_Layer::updateBVH() const
// ======================================================================= // =======================================================================
void OpenGl_Layer::UpdateCulling (const Standard_Integer theViewId, void OpenGl_Layer::UpdateCulling (const Standard_Integer theViewId,
const OpenGl_BVHTreeSelector& theSelector, const OpenGl_BVHTreeSelector& theSelector,
const Standard_Boolean theToTraverse) const Graphic3d_RenderingParams::FrustumCulling theFrustumCullingState)
{ {
updateBVH(); updateBVH();
myNbStructuresNotCulled = myNbStructures; myNbStructuresNotCulled = myNbStructures;
for (OpenGl_IndexedMapOfStructure::Iterator aStructIter (myBVHPrimitives.Structures()); aStructIter.More(); aStructIter.Next()) if (theFrustumCullingState != Graphic3d_RenderingParams::FrustumCulling_NoUpdate)
{ {
const OpenGl_Structure* aStruct = aStructIter.Value(); Standard_Boolean toTraverse =
aStruct->SetCulled (theToTraverse); (theFrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_On);
} for (OpenGl_IndexedMapOfStructure::Iterator aStructIter (myBVHPrimitives.Structures()); aStructIter.More(); aStructIter.Next())
for (OpenGl_IndexedMapOfStructure::Iterator aStructIter (myBVHPrimitivesTrsfPers.Structures()); aStructIter.More(); aStructIter.Next()) {
{ const OpenGl_Structure* aStruct = aStructIter.Value();
const OpenGl_Structure* aStruct = aStructIter.Value(); aStruct->SetCulled (toTraverse);
aStruct->SetCulled (theToTraverse); }
for (OpenGl_IndexedMapOfStructure::Iterator aStructIter (myBVHPrimitivesTrsfPers.Structures()); aStructIter.More(); aStructIter.Next())
{
const OpenGl_Structure* aStruct = aStructIter.Value();
aStruct->SetCulled (toTraverse);
}
} }
if (!theToTraverse) if (theFrustumCullingState != Graphic3d_RenderingParams::FrustumCulling_On)
{ {
return; return;
} }

2
src/OpenGl/OpenGl_Layer.hxx
View File

@ -126,7 +126,7 @@ public:
//! Traverses through BVH tree to determine which structures are in view volume. //! Traverses through BVH tree to determine which structures are in view volume.
void UpdateCulling (const Standard_Integer theViewId, void UpdateCulling (const Standard_Integer theViewId,
const OpenGl_BVHTreeSelector& theSelector, const OpenGl_BVHTreeSelector& theSelector,
const Standard_Boolean theToTraverse); const Graphic3d_RenderingParams::FrustumCulling theFrustumCullingState);
//! Returns TRUE if layer is empty or has been discarded entirely by culling test. //! Returns TRUE if layer is empty or has been discarded entirely by culling test.
bool IsCulled() const { return myNbStructuresNotCulled == 0; } bool IsCulled() const { return myNbStructuresNotCulled == 0; }

2
src/OpenGl/OpenGl_LayerList.cxx
View File

@ -528,7 +528,7 @@ void OpenGl_LayerList::UpdateCulling (const Handle(OpenGl_Workspace)& theWorkspa
continue; continue;
} }
aLayer.UpdateCulling (aViewId, aSelector, theWorkspace->IsCullingEnabled()); aLayer.UpdateCulling (aViewId, aSelector, theWorkspace->View()->RenderingParams().FrustumCullingState);
} }
aTimer.Stop(); aTimer.Stop();

1
src/OpenGl/OpenGl_View.cxx
View File

@ -50,7 +50,6 @@ OpenGl_View::OpenGl_View (const Handle(Graphic3d_StructureManager)& theMgr,
myDriver (theDriver.operator->()), myDriver (theDriver.operator->()),
myCaps (theCaps), myCaps (theCaps),
myWasRedrawnGL (Standard_False), myWasRedrawnGL (Standard_False),
myCulling (Standard_True),
myBackfacing (Graphic3d_TOBM_AUTOMATIC), myBackfacing (Graphic3d_TOBM_AUTOMATIC),
myBgColor (Quantity_NOC_BLACK), myBgColor (Quantity_NOC_BLACK),
myCamera (new Graphic3d_Camera()), myCamera (new Graphic3d_Camera()),

7
src/OpenGl/OpenGl_View.hxx
View File

@ -241,12 +241,6 @@ public:
//! Sets environment texture for the view. //! Sets environment texture for the view.
Standard_EXPORT virtual void SetTextureEnv (const Handle(Graphic3d_TextureEnv)& theTextureEnv) Standard_OVERRIDE; Standard_EXPORT virtual void SetTextureEnv (const Handle(Graphic3d_TextureEnv)& theTextureEnv) Standard_OVERRIDE;
//! Returns the state of frustum culling optimization.
virtual Standard_Boolean IsCullingEnabled() const Standard_OVERRIDE { return myCulling; }
//! Enables or disables frustum culling optimization.
virtual void SetCullingEnabled (const Standard_Boolean theIsEnabled) Standard_OVERRIDE { myCulling = theIsEnabled; }
//! Return backfacing model used for the view. //! Return backfacing model used for the view.
virtual Graphic3d_TypeOfBackfacingModel BackfacingModel() const Standard_OVERRIDE { return myBackfacing; } virtual Graphic3d_TypeOfBackfacingModel BackfacingModel() const Standard_OVERRIDE { return myBackfacing; }
@ -457,7 +451,6 @@ protected:
Handle(OpenGl_Caps) myCaps; Handle(OpenGl_Caps) myCaps;
Standard_Boolean myWasRedrawnGL; Standard_Boolean myWasRedrawnGL;
Standard_Boolean myCulling;
Graphic3d_TypeOfBackfacingModel myBackfacing; Graphic3d_TypeOfBackfacingModel myBackfacing;
Quantity_ColorRGBA myBgColor; Quantity_ColorRGBA myBgColor;
Handle(Graphic3d_SequenceOfHClipPlane) myClipPlanes; Handle(Graphic3d_SequenceOfHClipPlane) myClipPlanes;

9
src/OpenGl/OpenGl_Workspace.cxx
View File

@ -429,15 +429,6 @@ Standard_Integer OpenGl_Workspace::Height() const
return !myView->GlWindow().IsNull() ? myView->GlWindow()->Height() : 0; return !myView->GlWindow().IsNull() ? myView->GlWindow()->Height() : 0;
} }
// =======================================================================
// function : IsCullingEnabled
// purpose :
// =======================================================================
Standard_Boolean OpenGl_Workspace::IsCullingEnabled() const
{
return myView->IsCullingEnabled();
}
// ======================================================================= // =======================================================================
// function : FBOCreate // function : FBOCreate
// purpose : // purpose :

18
src/V3d/V3d_View.cxx
View File

@ -3173,24 +3173,6 @@ void V3d_View::Translate (const Handle(Graphic3d_Camera)& theCamera,
theCamera->Transform (aPanTrsf); theCamera->Transform (aPanTrsf);
} }
// =======================================================================
// function : IsCullingEnabled
// purpose :
// =======================================================================
Standard_Boolean V3d_View::IsCullingEnabled() const
{
return myView->IsCullingEnabled();
}
// =======================================================================
// function : SetFrustumCulling
// purpose :
// =======================================================================
void V3d_View::SetFrustumCulling (const Standard_Boolean theToClip)
{
myView->SetCullingEnabled (theToClip);
}
// ======================================================================= // =======================================================================
// function : DiagnosticInformation // function : DiagnosticInformation
// purpose : // purpose :

6
src/V3d/V3d_View.hxx
View File

@ -911,10 +911,10 @@ public:
Standard_EXPORT Graphic3d_RenderingParams& ChangeRenderingParams(); Standard_EXPORT Graphic3d_RenderingParams& ChangeRenderingParams();
//! @return flag value of objects culling mechanism //! @return flag value of objects culling mechanism
Standard_EXPORT Standard_Boolean IsCullingEnabled() const; Standard_Boolean IsCullingEnabled() const { return RenderingParams().FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_On; }
//! Turn on/off automatic culling of objects outside frustrum (ON by default) //! Turn on/off automatic culling of objects outside frustum (ON by default)
Standard_EXPORT void SetFrustumCulling (const Standard_Boolean theMode); void SetFrustumCulling (Standard_Boolean theMode) { ChangeRenderingParams().FrustumCullingState = theMode ? Graphic3d_RenderingParams::FrustumCulling_On : Graphic3d_RenderingParams::FrustumCulling_Off; }
//! Fill in the dictionary with diagnostic info. //! Fill in the dictionary with diagnostic info.
//! Should be called within rendering thread. //! Should be called within rendering thread.

88
src/ViewerTest/ViewerTest_ViewerCommands.cxx
View File

@ -10430,6 +10430,9 @@ static Standard_Integer VRenderParams (Draw_Interpretor& theDI,
} }
theDI << "depth pre-pass: " << (aParams.ToEnableDepthPrepass ? "on" : "off") << "\n"; theDI << "depth pre-pass: " << (aParams.ToEnableDepthPrepass ? "on" : "off") << "\n";
theDI << "alpha to coverage: " << (aParams.ToEnableAlphaToCoverage ? "on" : "off") << "\n"; theDI << "alpha to coverage: " << (aParams.ToEnableAlphaToCoverage ? "on" : "off") << "\n";
theDI << "frustum culling: " << (aParams.FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_On ? "on" :
aParams.FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_Off ? "off" :
"noUpdate") << "\n";
theDI << "\n"; theDI << "\n";
return 0; return 0;
} }
@ -11103,6 +11106,39 @@ static Standard_Integer VRenderParams (Draw_Interpretor& theDI,
} }
aView->ChangeRenderingParams().StatsMaxChartTime = (Standard_ShortReal )Draw::Atof (theArgVec[anArgIter]); aView->ChangeRenderingParams().StatsMaxChartTime = (Standard_ShortReal )Draw::Atof (theArgVec[anArgIter]);
} }
else if (aFlag == "-frustumculling"
|| aFlag == "-culling")
{
if (toPrint)
{
theDI << ((aParams.FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_On) ? "on" :
(aParams.FrustumCullingState == Graphic3d_RenderingParams::FrustumCulling_Off) ? "off" :
"noUpdate") << " ";
continue;
}
Graphic3d_RenderingParams::FrustumCulling aState = Graphic3d_RenderingParams::FrustumCulling_On;
if (++anArgIter < theArgNb)
{
TCollection_AsciiString aStateStr(theArgVec[anArgIter]);
aStateStr.LowerCase();
bool toEnable = true;
if (ViewerTest::ParseOnOff (aStateStr.ToCString(), toEnable))
{
aState = toEnable ? Graphic3d_RenderingParams::FrustumCulling_On : Graphic3d_RenderingParams::FrustumCulling_Off;
}
else if (aStateStr == "noupdate"
|| aStateStr == "freeze")
{
aState = Graphic3d_RenderingParams::FrustumCulling_NoUpdate;
}
else
{
--anArgIter;
}
}
aParams.FrustumCullingState = aState;
}
else else
{ {
std::cout << "Error: wrong syntax, unknown flag '" << anArg << "'\n"; std::cout << "Error: wrong syntax, unknown flag '" << anArg << "'\n";
@ -11159,53 +11195,6 @@ static Standard_Integer VProgressiveMode (Draw_Interpretor& /*theDI*/,
} }
#endif #endif
//=======================================================================
//function : VFrustumCulling
//purpose : enables/disables view volume's culling.
//=======================================================================
static int VFrustumCulling (Draw_Interpretor& theDI,
Standard_Integer theArgNb,
const char** theArgVec)
{
Handle(V3d_View) aView = ViewerTest::CurrentView();
if (aView.IsNull())
{
std::cout << theArgVec[0] << " Error: Use 'vinit' command before\n";
return 1;
}
if (theArgNb < 2)
{
theDI << (aView->IsCullingEnabled() ? "on" : "off");
return 0;
}
else if (theArgNb != 2)
{
std::cout << theArgVec[0] << " Syntax error: Specify the mode\n";
return 1;
}
TCollection_AsciiString aModeStr (theArgVec[1]);
aModeStr.LowerCase();
Standard_Boolean toEnable = 0;
if (aModeStr == "on")
{
toEnable = 1;
}
else if (aModeStr == "off")
{
toEnable = 0;
}
else
{
toEnable = Draw::Atoi (theArgVec[1]) != 0;
}
aView->SetFrustumCulling (toEnable);
aView->Redraw();
return 0;
}
//======================================================================= //=======================================================================
//function : VXRotate //function : VXRotate
//purpose : //purpose :
@ -12628,13 +12617,12 @@ void ViewerTest::ViewerCommands(Draw_Interpretor& theCommands)
"\n '-perfUpdateInterval nbSeconds' Performance counters update interval" "\n '-perfUpdateInterval nbSeconds' Performance counters update interval"
"\n '-perfChart nbFrames' Show frame timers chart limited by specified number of frames" "\n '-perfChart nbFrames' Show frame timers chart limited by specified number of frames"
"\n '-perfChartMax seconds' Maximum time in seconds with the chart" "\n '-perfChartMax seconds' Maximum time in seconds with the chart"
"\n '-frustumCulling on|off|noupdate' Enable/disable objects frustum clipping or"
"\n set state to check structures culled previously."
"\n Unlike vcaps, these parameters dramatically change visual properties." "\n Unlike vcaps, these parameters dramatically change visual properties."
"\n Command is intended to control presentation quality depending on" "\n Command is intended to control presentation quality depending on"
"\n hardware capabilities and performance.", "\n hardware capabilities and performance.",
__FILE__, VRenderParams, group); __FILE__, VRenderParams, group);
theCommands.Add("vfrustumculling",
"vfrustumculling [toEnable]: enables/disables objects clipping",
__FILE__,VFrustumCulling,group);
theCommands.Add ("vplace", theCommands.Add ("vplace",
"vplace dx dy" "vplace dx dy"
"\n\t\t: Places the point (in pixels) at the center of the window", "\n\t\t: Places the point (in pixels) at the center of the window",

4
tests/bugs/vis/bug24307_1
View File

@ -20,7 +20,7 @@ vclear
vinit name=small_wnd l=32 t=32 w=$SMALL_WIN_WIDTH h=$SMALL_WIN_HEIGHT vinit name=small_wnd l=32 t=32 w=$SMALL_WIN_WIDTH h=$SMALL_WIN_HEIGHT
vactivate small_wnd vactivate small_wnd
vrenderparams -perfUpdateInterval 0 vrenderparams -perfUpdateInterval 0
vfrustumculling 0 vrenderparams -frustumculling off
vautozfit 0 vautozfit 0
vviewparams -scale 1.953125 -eye 0.57735026918962573 -0.57735026918962573 0.57735026918962573 vviewparams -scale 1.953125 -eye 0.57735026918962573 -0.57735026918962573 0.57735026918962573
vzrange 1 512 vzrange 1 512
@ -67,7 +67,7 @@ puts ""
verase verase
puts "Start displaying spheres with clipping..." puts "Start displaying spheres with clipping..."
vfrustumculling 1 vrenderparams -frustumculling on
vdisplayall vdisplayall
puts [vfps] puts [vfps]
vrenderparams -perfCounters none vrenderparams -perfCounters none

4
tests/bugs/vis/bug24307_2
View File

@ -19,7 +19,7 @@ vclear
vinit name=small_wnd l=32 t=32 w=$SMALL_WIN_WIDTH h=$SMALL_WIN_HEIGHT vinit name=small_wnd l=32 t=32 w=$SMALL_WIN_WIDTH h=$SMALL_WIN_HEIGHT
vactivate small_wnd vactivate small_wnd
vrenderparams -perfUpdateInterval 0 vrenderparams -perfUpdateInterval 0
vfrustumculling 0 vrenderparams -frustumculling off
vautozfit 0 vautozfit 0
vviewparams -scale 1.953125 -eye 0.57735026918962573 -0.57735026918962573 0.57735026918962573 vviewparams -scale 1.953125 -eye 0.57735026918962573 -0.57735026918962573 0.57735026918962573
vzrange 1 512 vzrange 1 512
@ -69,7 +69,7 @@ puts ""
verase verase
vfrustumculling 1 vrenderparams -frustumculling on
puts "Start displaying boxes with clipping..." puts "Start displaying boxes with clipping..."
for {set i 0} {$i < $BOXES_NUM} {incr i} { for {set i 0} {$i < $BOXES_NUM} {incr i} {
vdisplay -noupdate $aBoxNames($i) vdisplay -noupdate $aBoxNames($i)

2
tests/bugs/vis/bug25400
View File

@ -9,7 +9,7 @@ puts ""
box b 1 2 3 box b 1 2 3
vinit vinit
vdisplay b vdisplay b
vfrustumculling 1 vrenderparams -frustumculling on
vfit vfit
vdump $imagedir/${casename}_default_layer.png vdump $imagedir/${casename}_default_layer.png

4
tests/bugs/vis/bug25679
View File

@ -27,9 +27,9 @@ for {set i 0} {$i < $LINES_IN_ROW} {incr i} {
vfit vfit
vfrustumculling 1 vrenderparams -frustumculling on
vdump $aWithCulling vdump $aWithCulling
vfrustumculling 0 vrenderparams -frustumculling off
vdump $aNoCulling vdump $aNoCulling
set aDiffRes [diffimage $aWithCulling $aNoCulling 0.1 0 0 $aDiff] set aDiffRes [diffimage $aWithCulling $aNoCulling 0.1 0 0 $aDiff]

4
tests/bugs/vis/bug25760_1
View File

@ -62,7 +62,7 @@ set tcl_precision 16
# Test orthographic camera without frustum culling. # # Test orthographic camera without frustum culling. #
#################################################################### ####################################################################
vcamera -ortho vcamera -ortho
vfrustumculling 0 vrenderparams -frustumculling off
if { [test2d] != 1 } { if { [test2d] != 1 } {
puts "Error: 2D projection test failed: view frustum culling is OFF" puts "Error: 2D projection test failed: view frustum culling is OFF"
@ -72,7 +72,7 @@ if { [test2d] != 1 } {
# Test orthographic camera with frustum culling. # # Test orthographic camera with frustum culling. #
#################################################################### ####################################################################
vcamera -ortho vcamera -ortho
vfrustumculling 1 vrenderparams -frustumculling on
if { [test2d] != 1 } { if { [test2d] != 1 } {
puts "Error: 2D projection test failed: view frustum culling is ON" puts "Error: 2D projection test failed: view frustum culling is ON"

8
tests/bugs/vis/bug25760_2
View File

@ -88,7 +88,7 @@ set tcl_precision 16
#################################################################### ####################################################################
vcamera -ortho vcamera -ortho
vviewparams -scale 1e-8 vviewparams -scale 1e-8
vfrustumculling 0 vrenderparams -frustumculling off
if { [test3d 1e-7] != 1 } { if { [test3d 1e-7] != 1 } {
puts "Error: 3D projection test failed: camera is orthographic, view frustum culling is OFF" puts "Error: 3D projection test failed: camera is orthographic, view frustum culling is OFF"
@ -100,7 +100,7 @@ if { [test3d 1e-7] != 1 } {
#################################################################### ####################################################################
vcamera -ortho vcamera -ortho
vviewparams -scale 1e-8 vviewparams -scale 1e-8
vfrustumculling 1 vrenderparams -frustumculling on
if { [test3d 1e-7] != 1 } { if { [test3d 1e-7] != 1 } {
puts "Error: 3D projection test failed: camera is orthographic, view frustum culling is ON" puts "Error: 3D projection test failed: camera is orthographic, view frustum culling is ON"
@ -111,7 +111,7 @@ if { [test3d 1e-7] != 1 } {
# Test camera with less starting distance 1.0 to avoid jittering. # # Test camera with less starting distance 1.0 to avoid jittering. #
#################################################################### ####################################################################
vcamera -persp vcamera -persp
vfrustumculling 0 vrenderparams -frustumculling off
if { [test3d 1.0] != 1 } { if { [test3d 1.0] != 1 } {
puts "Error: 3D projection test failed: camera is perspective, view frustum culling is OFF" puts "Error: 3D projection test failed: camera is perspective, view frustum culling is OFF"
@ -122,7 +122,7 @@ if { [test3d 1.0] != 1 } {
# Test camera with less starting distance 1.0 to avoid jittering. # # Test camera with less starting distance 1.0 to avoid jittering. #
#################################################################### ####################################################################
vcamera -persp vcamera -persp
vfrustumculling 1 vrenderparams -frustumculling on
if { [test3d 1.0] != 1 } { if { [test3d 1.0] != 1 } {
puts "Error: 3D projection test failed: camera is perspective, view frustum culling is ON" puts "Error: 3D projection test failed: camera is perspective, view frustum culling is ON"

43
tests/bugs/vis/bug30434 Normal file
View File

@ -0,0 +1,43 @@
puts "============="
puts "0030434: Visualization, TKV3d - add 'NoUpdate' state of frustum culling optimization"
puts "============="
pload VISUALIZATION
vclear
vinit View1
set THE_NB_POINTS 10
puts "Creating [expr $THE_NB_POINTS * $THE_NB_POINTS * $THE_NB_POINTS] points..."
for {set i 0} {$i < $THE_NB_POINTS} {incr i} {
for {set j 0} {$j < $THE_NB_POINTS} {incr j} {
for {set k 0} {$k < $THE_NB_POINTS} {incr k} {
vpoint p$i$j$k 3.*$i 3.*$j 3.*$k
}
}
}
vcamera -ortho
vfront
vfit
vzoom 2
vrenderparams -frustumculling on
vrenderparams -frustumculling noupdate
vfit
if { [vreadpixel 92 92 rgb name] == "YELLOW" } { puts "Error: point should be clipped earlier" }
vdump $::imagedir/${::casename}_ortho_culled.png
vrenderparams -frustumculling off
if { [vreadpixel 92 92 rgb name] != "YELLOW" } { puts "Error: point should NOT be clipped" }
vdump $::imagedir/${::casename}_ortho_all.png
vcamera -persp
vaxo
vfit
vzoom 3
vrenderparams -frustumculling on
vrenderparams -frustumculling noupdate
vfit
if { [vreadpixel 114 92 rgb name] == "YELLOW" } { puts "Error: point should be clipped earlier" }
vdump $::imagedir/${::casename}_persp_culled.png
vrenderparams -frustumculling off
if { [vreadpixel 114 92 rgb name] != "YELLOW" } { puts "Error: point should NOT be clipped" }
vdump $::imagedir/${::casename}_persp_all.png