#include <RhinoSdkDisplayEngine_OGL.h>

Inheritance diagram for CRhinoDisplayEngine_OGL:

Public Member Functions
	CRhinoDisplayEngine_OGL ()

virtual	~CRhinoDisplayEngine_OGL ()

int	ActiveStereoProjection () const override
	0 = left, 1 = right... More...

void	AddLight (const ON_Light &) override

bool	CanSaveDepthBuffer () override

bool	CaptureFrame (const ON_Viewport &viewport) override

bool	CaptureFrameTo (class CRhOpenGLTexture2D &)

void	ClearDepthBuffer () override

void	ClearFrameBuffer (const CRhinoDib *) override

void	ClearFrameBuffer (const ON_Color &, const ON_Color &, const ON_Color &, const ON_Color &) override

void	ClearTextureCache () override

bool	CopyBackBufferFrom (const CRhinoDib &) override

bool	CopyBackBufferTo (CRhinoDib &) override

bool	CopyDepthBufferTo (CRhinoDib &, bool=false, bool=false, CRhinoDib *=nullptr) override

int	DepthBufferBitDepth () override

int	DepthMode ()

void	Draw2dLines (const ON_2fPoint *points, int count, bool asPolyline, ON_Color strokeColor, float strokeWidth, RhinoDashStyle style, bool xormode) override

void	DrawBitmap (const CRhinoDib &dib, int left, int top) override

void	DrawBitmap (const CRhinoDib &dib, int left, int top, int width, int height)

void	DrawBrepWires (const ON_Brep brep, const class CDisplayPipelineAttributes da, int wireDensity, bool edgeAnalysis, CRhinoCacheHandle *cacheHandle) override

bool	DrawCapturedFrame (const ON_Viewport &destination) override

bool	DrawCombinedTextures (UINT nT1, UINT nT2, int nCOP, float Scale, ON_Color Color=ON_UNSET_COLOR)

void	DrawCurve (const ON_Curve &curve, const class CRhinoDisplayPen &pen, CRhinoCacheHandle *cacheHandle) override

void	DrawDot (const ON_TextDot &dot, bool locationInWorld, ON_Color fillColor, ON_Color textColor, ON_Color borderColor, CRhinoCacheHandle *cache) override

void	DrawEnvironment () override

void	DrawExtrusionWires (const ON_Extrusion &extrusion, const class CDisplayPipelineAttributes da, int wireDensity, bool edgeAnalysis, CRhinoCacheHandle cacheHandle) override

void	DrawGroundPlane (const class CDisplayPipelineAttributes &dpa, const class CRhDisplayGroundPlane &groundplane) override

void	DrawHatch (const ON_Hatch &hatch, const class CRhinoDisplayBrush fillBrush, const class CRhinoDisplayPen boundaryPen, CRhinoCacheHandle *cacheHandle) override

void	DrawHatch (const ON_Hatch &hatch, const ON_HatchPattern pattern, float strokeWidth, ON_Color hatchColor, ON_Color boundaryColor, CRhinoCacheHandle cacheHandle) override

void	DrawLines (const class CLinesDescriptor &) override

void	DrawMeshes (const ON_Mesh *meshes, int count, bool wires, bool shaded, const CDisplayPipelineAttributes da, CRhinoCacheHandle *cacheHandle) override

void	DrawMeshFaces (const ON_Mesh &mesh, const int faces, int faceCount, const CDisplayPipelineAttributes da, CRhinoCacheHandle *cacheHandle) override

void	DrawPointCloud (const ON_PointCloud &cloud, ERhinoPointStyle style, float pixelSize, bool scaleSizeForDpi, ON_Color colorOverride, int indexCount, const unsigned int indices, CRhinoCacheHandle cache, int degradeCount) override

void	DrawPoints (int count, const class CRhPointData points, CRhinoCacheHandle ) override

void	DrawPolygon (const ON_3dPoint *points, int count, ON_Color color, bool bFilled) override

void	DrawPolylines (const CRhinoClippingVertexCollection *lists, int count) override

void	DrawRoundedRectangle (ON_2fPoint screenCenter, float pixelWidth, float pixelHeight, float cornerRadius, ON_Color strokeColor, float strokeWidth, ON_Color fillColor) override

void	DrawString (const wchar_t text, const ON_Color &textColor, const ON_2dPoint &point, bool middle, float fontHeightPixels, const ON_Font font) override

void	DrawString (const wchar_t text, const ON_Xform &xf, const ON_Font font, const ON_Color &color, ON::TextHorizontalAlignment horizontalAlignment, ON::TextVerticalAlignment verticalAlignment, CRhinoCacheHandle *cache) override

void	DrawSubD (const class CRhinoSubDDisplay &subd_display, const class CRhinoSubDDisplayAttributes &subd_display_attributes) override

void	DrawTraceImage (const class CRhTraceImage &traceimage) override

void	DrawViewportAlignedImage (const class CRhOpenGLTexture &image, bool bProgramInUse)

void	DrawViewportAlignedQuad (bool bProgramInUse)

void	DrawWallpaper (const class CRhWallpaper &wallpaper) override

void	EnableColorWriting (bool=true) override

void	EnableDepthTesting (bool=true) override
	Depth-Buffered operations & attributes... More...

void	EnableDepthWriting (bool=true) override

void	EnableMeshBuffering (bool on) override
	"State" operations & attributes... More...

void	EnableMultiSample (bool bEnable=true) override
	Enables / disables multisampling. More...

void	EnableShadowMap (bool bEnable=true)

unsigned int	ExecutionLevel () const

void	FlushAll () override

int	FrameBufferBitDepth () override

void	FrameBufferChannelDepth (int &, int &, int &, int &) override

bool	GetBackBuffer (CRhinoDib &) override

const class CRhFrameCapture *	GetCapturedFrame () const override

bool	GetDepthBuffer (float *buffer, int left, int top, int width, int height) override

class CRhDisplayEnginePrivate_OGL *	GetEngineGlPrivate ()

class CRhOpenGLRenderer *	GetFrameBufferObject ()

void	GetGlCameraToClip (float m[16], const ON_Xform *extra) const

void	GetGlCameraToClipInverse (float m[16], const ON_Xform *extra) const

void	GetGlClipToScreen (float m[16]) const

void	GetGlScreenToClip (float m[16]) const

void	GetGlWorldToCamera (float m[16], bool includeModelTransform, const ON_Xform *extra) const

void	GetGlWorldToCameraInverse (float m[16], bool includeModelTransform, const ON_Xform *extra) const

void	GetGlWorldToClip (float m[16], bool includeModelTransform, const ON_Xform *extra) const

void	GetGlWorldToClipInverse (float m[16], bool includeModelTransform, const ON_Xform *extra) const

int	GetMultiSampleMode () const override

void	GetMultiSampleModes (ON_SimpleArray< int > &) const override

bool	GetOffscreenBufferInfo (HDC dc, int &, int &) override

HGLRC	GetRenderingContext () const

bool	HasDepthBuffer () override
	Engine buffers support... More...

void	InvalidateCapturedFrame () override
	Caching operations... More...

bool	IsAccelerated () const override

bool	IsPreview (void) const

bool	IsShadowMapEnabled ()

const CDisplayPipelineAttributes::LinearWorkflow &	LinearWorkflow () const

int	MaxClipPlanesSupported () const override

int	MaxDecalsSupported () const override

int	MaxLightsSupported () const override

int	MaxObjectMappingsSupported () const override

int	MaxTextureCoords () const

int	MaxTextureSize () const

int	MaxTextureUnits () const

bool	MeshBufferingEnabled () const override

bool	PostProcessFrameBuffer ()

ON_UUID	PreviewEnvironmentId (void) const

void	ProcessLinearWorkflow (const class CRhOpenGLTexture &image, const float gammaExponent)

int	RenderPass () const

bool	ResetEngine () override

bool	RestoreBackBuffer () override

bool	RestoreDepthBuffer () override

bool	SaveBackBuffer () override

bool	SaveDepthBuffer () override

ECullFaceMode	SetCullFaceMode (ECullFaceMode mode) override

int	SetDepthMode (int) override

void	SetIsPreview (bool)

void	SetLinearWorkflow (const CDisplayPipelineAttributes::LinearWorkflow &lw)
	Linear workflow support. More...

bool	SetMultiSampleMode (int) override

void	SetPreviewEnvironmentId (ON_UUID)

bool	SetStereoMode (bool) override

void	SetTextureCoords (int nTex, int stride, const void *) const

bool	ShowBackBuffer (HDC dc) override

void	ShutdownEngine () override

bool	StartEngine () override
	Engine initialization and cleanup operations... More...

bool	StopEngine () override

bool	SupportsMultiSampling () const override

bool	SupportsShading () const override

bool	SupportsStencilBuffer () const

void	TransformShadowMatrix (bool bTransform)

void	UseHardwareModes (bool=true)
	Specific OpenGL hardware information. More...

Public Member Functions inherited from CRhinoDisplayEngine
	CRhinoDisplayEngine ()

virtual	~CRhinoDisplayEngine ()

const ON_Xform &	CameraToClip () const

const ON_Xform &	CameraToClipInverse () const

virtual void	ClearClipPlanes ()

void	ClearFrameBuffer (const ON_Color &color)

void	ClearFrameBuffer (const ON_Color &colorTop, const ON_Color &colorBottom)

virtual void	ClearLights ()

const ON_SimpleArray< ON_ClippingPlaneInfo > &	ClippingPlanes () const

ON_2dPoint	ClippingToScreenPoint (const ON_4dPoint &point) const

int	ClipPlaneCount () const

virtual bool	CopyBackBufferFrom (HDC pDC)

virtual bool	CopyBackBufferTo (HDC hDC)

virtual bool	CopyDepthToBackBuffer ()

virtual int	CreateClipRegion (const ON_Curve &boundary)

ECullFaceMode	CullFaceMode () const

virtual void	DestroyClipRegion (int region_id)

void	DisableCoplanarClippingPlanes (const CRhinoObject *pRhinoObject, ON_SimpleArray< int > &planes_disabled)

void	DisableCoplanarClippingPlanes (const ON_Plane &plane, ON_SimpleArray< int > &planes_disabled)

const CDisplayPipelineAttributes *	DisplayAttrs () const

float	DpiScale () const

virtual void	DrawBezier (int dim, BOOL32 bIsRational, int order, int cv_stride, const double *cv4d, const CRhCurveAttributes &attrs)

void	DrawBrepWires (const ON_Brep brep, const class CDisplayPipelineAttributes da, int wireDensity, bool edgeAnalysis, const class CRhDisplayPenPrivate pen, CRhinoCacheHandle cacheHandle)

virtual void	DrawConstructionPlane (const ON_3dmConstructionPlane &plane, bool bShowGrid, bool bShowGridAxes, bool bShowZAxis, const ON_Color &grid_thin_color, const ON_Color &grid_thick_color, const ON_Color &grid_xaxis_color, const ON_Color &grid_yaxis_color, const ON_Color &grid_zaxis_color, int grid_thick_line_size, int grid_axis_line_size, int axes_percentage=100, bool bForceBackground=false)

void	DrawExtrusionWires (const ON_Extrusion &extrusion, const class CDisplayPipelineAttributes da, int wireDensity, bool edgeAnalysis, const class CRhDisplayPenPrivate pen, CRhinoCacheHandle *cacheHandle)

void	DrawHatch (const ON_Hatch &hatch, const class CRhinoDisplayBrush fillBrush, const class CRhinoDisplayBrush hatchBrush, const class CRhinoDisplayPen boundaryPen, CRhinoCacheHandle cacheHandle)

virtual void	DrawLine (const ON_3dPoint &from, const ON_3dPoint &to, const ON_Color &color, int thickness, UINT pattern=0xFFFFFFFF)

void	DrawLineNoClip (const ON_3dPoint &from, const ON_3dPoint &to, const ON_Color &color, float thickness)

void	DrawMesh (const ON_Mesh &mesh, bool wires, bool shaded, const class CDisplayPipelineAttributes da, CRhinoCacheHandle cacheHandle)

virtual void	DrawMeshes (const ON_Mesh *meshes, int count, bool wires, bool shaded, const class CDisplayPipelineAttributes da, CRhinoCacheHandle *cacheHandle)

void	DrawMeshFace (const ON_Mesh &mesh, int faceIndex, const class CDisplayPipelineAttributes da, CRhinoCacheHandle cacheHandle)

virtual void	DrawMeshFaces (const ON_Mesh &mesh, const int faces, int faceCount, const class CDisplayPipelineAttributes da, CRhinoCacheHandle *cacheHandle)

void	DrawMeshFaces (const ON_Mesh &mesh, const ON_SimpleArray< int > &faces, const class CDisplayPipelineAttributes da, CRhinoCacheHandle cacheHandle)

void	DrawPoints (int count, const class CRhPointData points, const class CRhPointData forcedOverride, CRhinoCacheHandle cache, const ON_Xform ffoTransform, bool precomputedTransform)

void	DrawPoints (int count, const class CRhPointData points, CRhinoCacheHandle cache, const ON_Xform *ffoTransform, bool precomputedTransform)

virtual void	DrawPoints (int count, const ON_2dPoint screenPoints, ERhinoPointStyle style, const ON_Color &strokeColor, const ON_Color &fillColor, float diameterPixels, float strokeWidthPixels, float innerDiameterPixels, float rotationRadians, bool autoScaleDpi, CRhinoCacheHandle cache)

virtual void	DrawPoints (int count, const ON_3dPoint points, ERhinoPointStyle style, const ON_Color &strokeColor, const ON_Color &fillColor, float diameter, float strokeWidth, float innerDiameter, float rotationRadians, bool diameterInPixels, bool autoScaleDpi, CRhinoCacheHandle cache)

virtual void	DrawPolylines (const class CLinesDescriptor &ld)

virtual void	DrawPolylines (const class CRhinoClippingVertexCollection *lists, int count)=0

virtual void	DrawShadedBrep (const ON_Brep brep, const class CDisplayPipelineAttributes da, CRhinoCacheHandle *cacheHandle)

virtual void	DrawString (const ON_TextContent &text, const ON_Xform &textXform, ON_Color color, CRhinoCacheHandle *cache)

virtual void	DrawSubD (const class ON_SubD &subd, const class CRhSubDDisplayAttributes attrs, CRhinoCacheHandle cacheHandle)
	Do not call - placeholder virtual function in order to improve SubD display without breaking SDK. More...

virtual void	DrawSubDComponents (const class ON_SubD &subd, const class ON_SubDComponentPtr components, size_t componentCount, const class CRhSubDDisplayAttributes attrs, CRhinoCacheHandle *cacheHandle)
	Do not call - placeholder virtual function in order to improve SubD display without breaking SDK. More...

void	DrawTechnicalWires (const CRhinoObject &rhinoObject, const ON_Color &color, float borderThickness, float silhouetteThickness, float creaseThickness)

virtual void	DrawTextRun (const ON_TextRun &run, const ON_Font font, const ON_Xform &xform, ON_Color color, CRhinoCacheHandle cache)

virtual void	DrawWorldAxes (const ON_Color &xaxis_color, const ON_Color &yaxis_color, const ON_Color &zaxis_color, int axes_length, int label_offset, int letter_size)

virtual bool	EnableClipPlanes (bool bEnable, int plane=-1)

void	EnableMaterials (bool on)

void	EnableShadows (bool)
	New for V8 [end]. More...

ON_3dPoint	FrustumCenter () const

const CRhinoDoc *	GeometrySource () const
	Return the document that the pipeline uses to get geometry information from when drawing. More...

void	GetCurveAttributes (CRhCurveAttributes &attributes) const

ON_SimpleArray< ON_PlaneEquation >	GetEnabledClipPlanes (const ON_Xform *xf) const

void	GetFarPlane (ON_Plane &) const

virtual const ON_Light *	GetLight (int index) const

ON_Xform	GetModelViewMatrix () const

void	GetNearFarPlane (ON_Plane &N, ON_Plane &F) const

void	GetNearPlane (ON_Plane &) const

class CRhGLSceneManager *	GetSceneManager (const CRhinoDoc *doc)

virtual double	GetStereoParallax () const

virtual double	GetStereoSeparation () const

const ON_Xform &	InstanceDefinitionTransform () const

virtual bool	InStereoMode () const

bool	IsEntireBoxVisible (const ON_BoundingBox &bbox) const

bool	IsPreview (void) const

virtual int	LightCount () const

const CDisplayPipelineAttributes::LinearWorkflow &	LinearWorkflow () const

int	MaxProceduralCommandsSupported () const

int	MaxProceduralsSupported () const

int	MaxProceduralTransformsSupported () const

const ON_Xform &	ModelTransform () const
	Model transform operations... More...

bool	ModelTransformIsIdentity () const

virtual bool	PopColorWriting ()

virtual void	PopDepthTesting ()

virtual void	PopDepthWriting ()

void	PopModelTransform ()

void	PopModelViewMatrix ()

void	PopProjection ()

ON_UUID	PreviewEnvironmentId (void) const

virtual void	PushColorWriting (bool bEnable)

virtual void	PushDepthTesting (bool bEnable)

virtual void	PushDepthWriting (bool bEnable)

void	PushModelTransform (const ON_Xform &mt)

void	PushModelViewMatrix ()

void	PushModelViewMatrix (const ON_Xform &xf)

void	PushProjection (const ON_Viewport &viewport)

double	ScreenLength (double world_length) const

const ON_Xform &	ScreenToClip () const

const ON_Xform &	ScreenToClipInverse () const

void	SetCamera (const ON_Viewport &)

virtual int	SetClippingPlanes (const ON_SimpleArray< ON_ClippingPlaneInfo > &clipplanes)

virtual int	SetClipRegion (int region_id)

void	SetCurveAttributes (const CRhCurveAttributes &attributes)

void	SetDpiScale (float scale)

void	SetInstanceDefinitionTransform (const ON_Xform &idt)

void	SetIsPreview (bool)

void	SetLinearWorkflow (const CDisplayPipelineAttributes::LinearWorkflow &lw)

void	SetModelTransform (const ON_Xform &mt)

void	SetModelViewMatrix (const ON_Xform &xf)

void	SetPreviewEnvironmentId (ON_UUID id)

virtual void	SetStereoParallax (float)

virtual void	SetStereoSeparation (float fSep)

virtual int	SetZBiasLevel (int zbias)

bool	ShadowsEnabled (void) const

bool	UseClipPlanes () const

bool	UseMaterials ()

const ON_Viewport &	VP () const
	Generic engine attributes... More...

float	WireDpiScale () const

const ON_Xform &	WorldToCamera (bool includeModelXform=true) const

const ON_Xform &	WorldToCameraInverse (bool includeModelXform=true) const

const ON_Xform &	WorldToClip (bool includeModelXform=true) const
	world to screen transform = Viewport(world to clip)*m_ModelTransform More...

const ON_Xform &	WorldToClipInverse (bool includeModelXform=true) const

ON_4dPoint	WorldToClippingPoint (const ON_3dPoint &point) const

const ON_Xform &	WorldToScreen (bool includeModelXform=true) const
	world to screen transform = Viewport(world to screen)*m_ModelTransform More...

const ON_Xform &	WorldToScreenInverse (bool includeModelXform=true) const

ON_2dPoint	WorldToScreenPoint (const ON_3dPoint &point) const

virtual int	ZBiasLevel () const

Public Member Functions inherited from ON_Object
	ON_Object () ON_NOEXCEPT

	ON_Object (const ON_Object &)

virtual	~ON_Object ()

virtual ON_AggregateComponentStatus	AggregateComponentStatus () const

bool	AttachUserData (class ON_UserData *pUserData)

unsigned int	ClearAllComponentStates () const

virtual unsigned int	ClearComponentStates (ON_COMPONENT_INDEX component_index, ON_ComponentStatus states_to_clear) const

virtual unsigned int	ClearComponentStates (ON_ComponentStatus states_to_clear) const

void	CopyUserData (const ON_Object &source_object)

unsigned int	CopyUserData (const ON_Object &source_object, ON_UUID source_userdata_item_id, ON_Object::UserDataConflictResolution userdata_conflict_resolution)

virtual ON__UINT32	DataCRC (ON__UINT32 current_remainder) const

virtual bool	DeleteComponents (const ON_COMPONENT_INDEX *ci_list, size_t ci_count)

virtual void	DestroyRuntimeCache (bool bDelete=true)

bool	DetachUserData (class ON_UserData *pUserData)

virtual void	Dump (ON_TextLog &) const

void	EmergencyDestroy ()

class ON_UserData *	FirstUserData () const

virtual unsigned int	GetComponentsWithSetStates (ON_ComponentStatus states_filter, bool bAllEqualStates, ON_SimpleArray< ON_COMPONENT_INDEX > &components) const

class ON_UserData *	GetUserData (const ON_UUID &userdata_uuid) const

bool	GetUserString (const wchar_t *key, ON_wString &string_value) const

int	GetUserStringKeys (ON_ClassArray< ON_wString > &user_string_keys) const

int	GetUserStrings (ON_ClassArray< ON_UserString > &user_strings) const

bool	IsCorrupt (bool bRepair, bool bSilentError, class ON_TextLog *text_log) const

bool	IsKindOf (const ON_ClassId *pClassId) const

virtual bool	IsValid (class ON_TextLog *text_log=nullptr) const

virtual void	MarkAggregateComponentStatusAsNotCurrent () const

virtual void	MemoryRelocate ()

virtual ON_UUID	ModelObjectId () const

void	MoveUserData (ON_Object &source_object)

unsigned int	MoveUserData (ON_Object &source_object, ON_UUID source_userdata_item_id, ON_Object::UserDataConflictResolution userdata_conflict_resolution, bool bDeleteAllSourceItems)

virtual ON::object_type	ObjectType () const

ON_Object &	operator= (const ON_Object &)

void	PurgeUserData ()

virtual bool	Read (ON_BinaryArchive &binary_archive)

virtual unsigned int	SetComponentStates (ON_COMPONENT_INDEX component_index, ON_ComponentStatus states_to_set) const

virtual unsigned int	SetComponentStatus (ON_COMPONENT_INDEX component_index, ON_ComponentStatus status_to_copy) const

bool	SetUserString (const wchar_t key, const wchar_t string_value)

int	SetUserStrings (int count, const ON_UserString *user_strings, bool bReplace)

virtual unsigned int	SizeOf () const

bool	ThisIsNullptr (bool bSilentError) const

void	TransformUserData (const class ON_Xform &xform)

virtual bool	UpdateReferencedComponents (const class ON_ComponentManifest &source_manifest, const class ON_ComponentManifest &destination_manifest, const class ON_ManifestMap &manifest_map)

int	UserStringCount () const

virtual bool	Write (ON_BinaryArchive &binary_archive) const

Static Public Member Functions
static unsigned int	AvailableGLLevel (bool *coreProfile)

static bool	MakeDefaultContextCurrent ()
	Activate the 'default' context. More...

Protected Member Functions
void	BlendMap (int nTex, float fBlend)

void	Defaults ()

void	Destroy ()

bool	DisableGLContext ()

void	DisableTextures ()

bool	EnableGLContext ()

void	EnumMultiSampleModes (int)

void	FlushCurveBuffer () override

void	FlushMeshBuffer () override

void	FlushPointBuffer () override

int	GetClipPlanes (bool clippingCoordinates, ON_SimpleArray< ON_PlaneEquation > &planes) const

bool	InitOpenGL ()

void	NotifyClippingPlanesChanged () override

bool	NotifyFrameSizeChanged (int nWidth, int nHeight) override

bool	NotifyProjectionChanged () override
	Notifier routines called by the pipeline framework... More...

void	SetupGLMatrices (bool model, bool projection)

void	SetupMaterial (const CDisplayAttributeMaterial &material)

void	SetupMaterial (int cullFaceMode, const CDisplayPipelineAttributes *da)

bool	SetupPixelFormat ()

void	SetupTexture (UINT nId, UINT nTarget, ON_Texture &)

void	Shutdown ()

void	ValidateFBO ()

Protected Member Functions inherited from CRhinoDisplayEngine
void	BufferMeshWires (CRhinoCacheHandle &cache, const CDisplayPipelineAttributes &da, const ON_Xform xform, bool isSubD, const CRhinoSubDDisplayAttributes subdAttrs)

void	BufferShadedMesh (CRhinoCacheHandle &cache, const ON_Xform *xform)

void	BufferShadedMesh (CRhinoCacheHandle &cache, ECullFaceMode cfm, const ON_Color &frontAmbient, const ON_Color &frontDiffuse, const std::shared_ptr< CDisplayPipelineMaterial > &material, const ON_SHA1_Hash &materialHash, const ON_Xform *xform)

void	BufferShadedMeshes (class CRhVboMeshCache *buffer)

void	ComputeZBiasValues (int bias, double &a, double &b, double &c, double &d, bool &use_d) const

void	DrawBezier (int, const ON_4fPoint *, const CRhCurveAttributes &, int=1, int=0)

void	DrawConstructionPlaneFarLines (ON_SimpleArray< ON_Line > &far_lines)

void	DrawConstructionPlaneLine (const ON_Plane &near_plane, const ON_3dPoint &p, const ON_3dPoint &q, ON_SimpleArray< ON_Line > &far_lines)

HDC	GetRenderTargetDC () const

void	iShutdownEngine ()

void	Line (const ON_4fPoint &start, const ON_4fPoint &end)

void	LineTo (const ON_4fPoint &)
	clipping coordinate point More...

void	MoveTo (const ON_4fPoint &)
	clipping coordinate point More...

void	MoveToLineTo (const ON_4fPoint &start, const ON_4fPoint &end)

virtual void	SetRenderTarget (HDC pDC, bool bShutDown)

virtual void	SetRenderTarget (HWND hWnd)

void	SetScreenDrawTolerance (double, double, double)

bool	SupportsVboBuffers () const
	New for V8 [begin]. More...

double	ZBiasDistance (double z, double w) const

Protected Attributes
bool	m_bTransformShadowMatrix

UINT	m_nTextureUnit

Protected Attributes inherited from CRhinoDisplayEngine
double	m__zbias_a = 0
	(near+far) More...

double	m__zbias_b = 0
	(far-near) More...

double	m__zbias_c = 0
	m__zbias_d‍/(4near*far) More...

double	m__zbias_d = 0
	parallel proj bias or 0 for no zbias More...

bool	m__zbias_use_d = true
	true to return constance bias More...

bool	m_bInfiniteDepth = false

bool	m_bInStereoMode = false
	Stereo viewing operations... More...

bool	m_bUseMaterials = true

ON_Viewport	m_Camera

ON_ClassArray< ON_Viewport >	m_CameraStack

float	m_cliptol_x = 0.01f

float	m_cliptol_y = 0.01f

float	m_cliptol_z = 0.01f
	tolerance in clipping coordinates More...

CRhCurveAttributes	m_curve_attrs

ON_SimpleArray< bool >	m_depth_testing_stack

ON_SimpleArray< bool >	m_depth_writing_stack

CRhinoDisplayPipeline *	m_dp = nullptr

float	m_dpi_scale = 1.0f
	scaling for high resolution displays More...

int	m_draw_speed = 0
	0 = accurate, 1 = fast, 2 = really More...

float	m_fStereoParallax = 1.0f

float	m_fStereoSeparation = 1.0f

HDC	m_hDC = nullptr
	Device Context handle render target. More...

HWND	m_hWnd = nullptr
	Engine display and drawing attributes... More...

ON_SimpleArray< ON_Xform >	m_modelview_matrix_stack

ON_SimpleArray< ON_Xform >	m_ModelXformStack

int	m_nDisplayHeight = 0

int	m_nDisplayWidth = 0
	Viewport size attributes... More...

class CRhDisplayEnginePrivate *	m_private = nullptr

float	m_stol_x = 0.75f

float	m_stol_y = 0.75f

float	m_stol_z = 1.00f
	screen buffer drawing tolerances More...

int	m_wire_depth = 0

Friends
class	CRhDisplayEnginePrivate_OGL

class	CRhEngine_GL11

class	CRhEngine_GL21

class	CRhEngine_GL33

class	CRhEngine_GL40

class	CRhinoDisplayPipeline

class	CRhOglEngineExtension

class	CRhResourceManager_OGL

Additional Inherited Members
Public Types inherited from ON_Object
enum	UserDataConflictResolution : unsigned char { UserDataConflictResolution::destination_object = 0, UserDataConflictResolution::source_object = 1, UserDataConflictResolution::source_copycount_gt = 2, UserDataConflictResolution::source_copycount_ge = 3, UserDataConflictResolution::destination_copycount_gt = 4, UserDataConflictResolution::destination_copycount_ge = 5, UserDataConflictResolution::delete_item = 6 }

Detailed Description

THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY. ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF MERCHANTABILITY ARE HEREBY DISCLAIMED.

For complete Rhino SDK copyright information see http://www.rhino3d.com/developer. OpenGL engine class...

Constructor & Destructor Documentation

◆ CRhinoDisplayEngine_OGL()

CRhinoDisplayEngine_OGL::CRhinoDisplayEngine_OGL ( )

◆ ~CRhinoDisplayEngine_OGL()

virtual CRhinoDisplayEngine_OGL::~CRhinoDisplayEngine_OGL ( )

virtual

Member Function Documentation

◆ ActiveStereoProjection()

int CRhinoDisplayEngine_OGL::ActiveStereoProjection ( ) const

overridevirtual

0 = left, 1 = right...

Reimplemented from CRhinoDisplayEngine.

◆ AddLight()

void CRhinoDisplayEngine_OGL::AddLight ( const ON_Light & light )

overridevirtual

Description: Add a light to the list of lights that the engine should use when displaying shaded geometry. Parameters: light: [in] the light information the engine should use to set up an graphics technology specific light

Reimplemented from CRhinoDisplayEngine.

◆ AvailableGLLevel()

static unsigned int CRhinoDisplayEngine_OGL::AvailableGLLevel ( bool * coreProfile )

static

Return the available OpenGL level for the current instance of Rhino The level is returned as major*10+minor, so OpenGL 4.5 would return 45 Parameters: coreProfile: is set to true if operating in core profile mode

◆ BlendMap()

void CRhinoDisplayEngine_OGL::BlendMap	(	int	nTex,
		float	fBlend
	)

protected

◆ CanSaveDepthBuffer()

bool CRhinoDisplayEngine_OGL::CanSaveDepthBuffer ( )

overridevirtual

Returns: true if this engine can save depth buffer information

Reimplemented from CRhinoDisplayEngine.

◆ CaptureFrame()

bool CRhinoDisplayEngine_OGL::CaptureFrame ( const ON_Viewport & viewport )

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ CaptureFrameTo()

bool CRhinoDisplayEngine_OGL::CaptureFrameTo ( class CRhOpenGLTexture2D & )

◆ ClearDepthBuffer()

void CRhinoDisplayEngine_OGL::ClearDepthBuffer ( )

overridevirtual

Description: Clear the depth buffer for this engine. If the engine does not support depth buffered drawing, then nothing is done.

Reimplemented from CRhinoDisplayEngine.

◆ ClearFrameBuffer() [1/2]

void CRhinoDisplayEngine_OGL::ClearFrameBuffer ( const CRhinoDib * dib )

overridevirtual

Description: File the frame buffer with a bitmap image This function also clears the depth buffer for engines that support depth buffered drawing. Parameters: dib: [in] the image to draw into the frame buffer

Reimplemented from CRhinoDisplayEngine.

◆ ClearFrameBuffer() [2/2]

void CRhinoDisplayEngine_OGL::ClearFrameBuffer	(	const ON_Color &	colorTopLeft,
		const ON_Color &	colorBottomLeft,
		const ON_Color &	colorTopRight,
		const ON_Color &	colorBottomRight
	)

overridevirtual

Description: Fill the frame buffer with a gradient between four corner colors This function also clears the depth buffer for engines that support depth buffered drawing. Parameters: colorTopLeft: [in] the color in the top-left corner of the frame buffer colorBottomLeft: [in] the color in the bottom-left corner of the frame buffer colorTopRight: [in] the color in the top-right corner of the frame buffer colorBottomRight: [in] the color in the bottom-right corner of the frame buffer

Implements CRhinoDisplayEngine.

◆ ClearTextureCache()

void CRhinoDisplayEngine_OGL::ClearTextureCache ( )

overridevirtual

Description: Remove all cached texture information that may be stored locally or on the graphics card

Reimplemented from CRhinoDisplayEngine.

◆ CopyBackBufferFrom()

bool CRhinoDisplayEngine_OGL::CopyBackBufferFrom ( const CRhinoDib & dib )

overridevirtual

Description: Copy color information from a bitmap into the back buffer Parameters: dib: [in] bitmap that contains the color information Returns: true if successful

Reimplemented from CRhinoDisplayEngine.

◆ CopyBackBufferTo()

bool CRhinoDisplayEngine_OGL::CopyBackBufferTo ( CRhinoDib & dib )

overridevirtual

Description: Copy color information in back buffer to a bitmap Parameters: dib: [out] bitmap that is created with color information from back buffer Returns: true if successful

Reimplemented from CRhinoDisplayEngine.

◆ CopyDepthBufferTo()

bool CRhinoDisplayEngine_OGL::CopyDepthBufferTo	(	CRhinoDib &	dib,
		bool	bConvertToImage = `false`,
		bool	bInvertDepthValues = `false`,
		CRhinoDib *	pBackground = `nullptr`
	)

overridevirtual

Description: Copy the depth buffer information to a bitmap Parameters: dib: [out] the bitmap that is created with depth buffer information bConvertToImage: [in] if true, the depth information is converted into a grey scale image if false, each byte in the dib contains a depth value bInvertDepthValues: [in] if true, the values in the dib are flipped where a byte used to be 0 will now be 255 and a byte that used to be 255 will now be 0 pBackground: [in] If not NULL, this image will be place in the background of dib where no depth information was written to Returns: true if successful

Reimplemented from CRhinoDisplayEngine.

◆ Defaults()

void CRhinoDisplayEngine_OGL::Defaults ( )

protected

◆ DepthBufferBitDepth()

int CRhinoDisplayEngine_OGL::DepthBufferBitDepth ( )

overridevirtual

Returns: Number of bits per pixel used to describe the depth value

Reimplemented from CRhinoDisplayEngine.

◆ DepthMode()

int CRhinoDisplayEngine_OGL::DepthMode ( )

◆ Destroy()

void CRhinoDisplayEngine_OGL::Destroy ( )

protected

◆ DisableGLContext()

bool CRhinoDisplayEngine_OGL::DisableGLContext ( )

protected

◆ DisableTextures()

void CRhinoDisplayEngine_OGL::DisableTextures ( )

protected

◆ Draw2dLines()

void CRhinoDisplayEngine_OGL::Draw2dLines	(	const ON_2fPoint *	points,
		int	count,
		bool	asPolyline,
		ON_Color	strokeColor,
		float	strokeWidth,
		RhinoDashStyle	style,
		bool	xormode
	)

overridevirtual

Description: Draw polyline defined in screen coordinates This is the low level 2d drawing routine used for drawing lines, rectangles,...

Parameters

asPolyline if false, each point pair is treated as independent lines

Implements CRhinoDisplayEngine.

◆ DrawBitmap() [1/2]

void CRhinoDisplayEngine_OGL::DrawBitmap	(	const CRhinoDib &	dib,
		int	nX,
		int	nY
	)

overridevirtual

Description: Draw a bitmap Parameters: dib: [in] the bitmap to draw nX: [in] screen coordinate left location to draw top-left corner of dib nY: [in] screen coordinate top location to draw top-left corner of dib mask: [in] if set to a color, the dib is drawn using a color mask for transparency

Reimplemented from CRhinoDisplayEngine.

◆ DrawBitmap() [2/2]

void CRhinoDisplayEngine_OGL::DrawBitmap	(	const CRhinoDib &	dib,
		int	left,
		int	top,
		int	width,
		int	height
	)

◆ DrawBrepWires()

void CRhinoDisplayEngine_OGL::DrawBrepWires	(	const ON_Brep *	brep,
		const class CDisplayPipelineAttributes *	da,
		int	wireDensity,
		bool	edgeAnalysis,
		CRhinoCacheHandle *	cacheHandle
	)

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ DrawCapturedFrame()

bool CRhinoDisplayEngine_OGL::DrawCapturedFrame ( const ON_Viewport & destination )

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ DrawCombinedTextures()

bool CRhinoDisplayEngine_OGL::DrawCombinedTextures	(	UINT	nT1,
		UINT	nT2,
		int	nCOP,
		float	Scale,
		ON_Color	Color = `ON_UNSET_COLOR`
	)

◆ DrawCurve()

void CRhinoDisplayEngine_OGL::DrawCurve	(	const ON_Curve &	curve,
		const class CRhinoDisplayPen &	pen,
		CRhinoCacheHandle *	cacheHandle
	)

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ DrawDot()

void CRhinoDisplayEngine_OGL::DrawDot	(	const ON_TextDot &	dot,
		bool	locationInWorld,
		ON_Color	fillColor,
		ON_Color	textColor,
		ON_Color	borderColor,
		CRhinoCacheHandle *	cache
	)

overridevirtual

Implements CRhinoDisplayEngine.

◆ DrawEnvironment()

void CRhinoDisplayEngine_OGL::DrawEnvironment ( )

overridevirtual

Description: Draws background environment into the frame buffer.

Reimplemented from CRhinoDisplayEngine.

◆ DrawExtrusionWires()

void CRhinoDisplayEngine_OGL::DrawExtrusionWires	(	const ON_Extrusion &	extrusion,
		const class CDisplayPipelineAttributes *	da,
		int	wireDensity,
		bool	edgeAnalysis,
		CRhinoCacheHandle *	cacheHandle
	)

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ DrawGroundPlane()

void CRhinoDisplayEngine_OGL::DrawGroundPlane	(	const class CDisplayPipelineAttributes &	dpa,
		const class CRhDisplayGroundPlane &	groundplane
	)

overridevirtual

Description: Draws a ground plane into the frame buffer.

Reimplemented from CRhinoDisplayEngine.

◆ DrawHatch() [1/2]

void CRhinoDisplayEngine_OGL::DrawHatch	(	const ON_Hatch &	hatch,
		const class CRhinoDisplayBrush *	fillBrush,
		const class CRhinoDisplayPen *	boundaryPen,
		CRhinoCacheHandle *	cacheHandle
	)

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ DrawHatch() [2/2]

void CRhinoDisplayEngine_OGL::DrawHatch	(	const ON_Hatch &	hatch,
		const ON_HatchPattern *	pattern,
		float	strokeWidth,
		ON_Color	hatchColor,
		ON_Color	boundaryColor,
		CRhinoCacheHandle *	cacheHandle
	)

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ DrawLines()

void CRhinoDisplayEngine_OGL::DrawLines ( const class CLinesDescriptor & ld )

overridevirtual

Description: Draw a set of lines Parameters: ld: [in] the line locations and attributes to draw

Reimplemented from CRhinoDisplayEngine.

◆ DrawMeshes()

void CRhinoDisplayEngine_OGL::DrawMeshes	(	const ON_Mesh **	meshes,
		int	count,
		bool	wires,
		bool	shaded,
		const CDisplayPipelineAttributes *	da,
		CRhinoCacheHandle *	cacheHandle
	)

override

◆ DrawMeshFaces()

void CRhinoDisplayEngine_OGL::DrawMeshFaces	(	const ON_Mesh &	mesh,
		const int *	faces,
		int	faceCount,
		const CDisplayPipelineAttributes *	da,
		CRhinoCacheHandle *	cacheHandle
	)

override

◆ DrawPointCloud()

void CRhinoDisplayEngine_OGL::DrawPointCloud	(	const ON_PointCloud &	cloud,
		ERhinoPointStyle	style,
		float	pixelSize,
		bool	scaleSizeForDpi,
		ON_Color	colorOverride,
		int	indexCount,
		const unsigned int *	indices,
		CRhinoCacheHandle *	cache,
		int	degradeCount
	)

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ DrawPoints()

void CRhinoDisplayEngine_OGL::DrawPoints	(	int	count,
		const class CRhPointData *	points,
		CRhinoCacheHandle *
	)

overridevirtual

Implements CRhinoDisplayEngine.

◆ DrawPolygon()

void CRhinoDisplayEngine_OGL::DrawPolygon	(	const ON_3dPoint *	points,
		int	count,
		ON_Color	color,
		bool	bFilled
	)

overridevirtual

Description: Draw a polygon using a set of points for the polygon border Parameters: points: [in] array of points in world coordinates to use for polygon border count: [in] number of elements in points array color: [in] draw color bFilled: [in] true = draw the polygon as a filled shape false = just draw the polygon border

Reimplemented from CRhinoDisplayEngine.

◆ DrawPolylines()

void CRhinoDisplayEngine_OGL::DrawPolylines	(	const CRhinoClippingVertexCollection *	lists,
		int	count
	)

override

◆ DrawRoundedRectangle()

void CRhinoDisplayEngine_OGL::DrawRoundedRectangle	(	ON_2fPoint	screenCenter,
		float	pixelWidth,
		float	pixelHeight,
		float	cornerRadius,
		ON_Color	strokeColor,
		float	strokeWidth,
		ON_Color	fillColor
	)

overridevirtual

Implements CRhinoDisplayEngine.

◆ DrawString() [1/2]

void CRhinoDisplayEngine_OGL::DrawString	(	const wchar_t *	text,
		const ON_Color &	textColor,
		const ON_2dPoint &	point,
		bool	middle,
		float	fontHeightPixels,
		const ON_Font *	font
	)

overridevirtual

Description: Draws text with specified color, font and height

Implements CRhinoDisplayEngine.

◆ DrawString() [2/2]

void CRhinoDisplayEngine_OGL::DrawString	(	const wchar_t *	text,
		const ON_Xform &	xf,
		const ON_Font *	font,
		const ON_Color &	color,
		ON::TextHorizontalAlignment	horizontalAlignment,
		ON::TextVerticalAlignment	verticalAlignment,
		CRhinoCacheHandle *	cache
	)

overridevirtual

Implements CRhinoDisplayEngine.

◆ DrawSubD()

void CRhinoDisplayEngine_OGL::DrawSubD	(	const class CRhinoSubDDisplay &	subd_display,
		const class CRhinoSubDDisplayAttributes &	subd_display_attributes
	)

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ DrawTraceImage()

void CRhinoDisplayEngine_OGL::DrawTraceImage ( const class CRhTraceImage & traceimage )

overridevirtual

Description: Draws background bitmap image onto the construction plane.

Reimplemented from CRhinoDisplayEngine.

◆ DrawViewportAlignedImage()

void CRhinoDisplayEngine_OGL::DrawViewportAlignedImage	(	const class CRhOpenGLTexture &	image,
		bool	bProgramInUse
	)

◆ DrawViewportAlignedQuad()

void CRhinoDisplayEngine_OGL::DrawViewportAlignedQuad ( bool bProgramInUse )

◆ DrawWallpaper()

void CRhinoDisplayEngine_OGL::DrawWallpaper ( const class CRhWallpaper & wallpaper )

overridevirtual

Description: Draws wallpaper image into the back buffer.

Reimplemented from CRhinoDisplayEngine.

◆ EnableColorWriting()

void CRhinoDisplayEngine_OGL::EnableColorWriting ( bool bEnable = true )

overridevirtual

Description: Turn on/off writing of information to the color buffer

Reimplemented from CRhinoDisplayEngine.

◆ EnableDepthTesting()

void CRhinoDisplayEngine_OGL::EnableDepthTesting ( bool = true )

overridevirtual

Depth-Buffered operations & attributes...

Reimplemented from CRhinoDisplayEngine.

◆ EnableDepthWriting()

void CRhinoDisplayEngine_OGL::EnableDepthWriting ( bool bEnable = true )

overridevirtual

Description Turn on/off writing of information to the depth buffer for engines that support depth buffers

Reimplemented from CRhinoDisplayEngine.

◆ EnableGLContext()

bool CRhinoDisplayEngine_OGL::EnableGLContext ( )

protected

◆ EnableMeshBuffering()

void CRhinoDisplayEngine_OGL::EnableMeshBuffering ( bool on )

overridevirtual

"State" operations & attributes...

Reimplemented from CRhinoDisplayEngine.

◆ EnableMultiSample()

void CRhinoDisplayEngine_OGL::EnableMultiSample ( bool bEnable = true )

overridevirtual

Enables / disables multisampling.

Reimplemented from CRhinoDisplayEngine.

◆ EnableShadowMap()

void CRhinoDisplayEngine_OGL::EnableShadowMap ( bool bEnable = true )

◆ EnumMultiSampleModes()

void CRhinoDisplayEngine_OGL::EnumMultiSampleModes ( int )

protected

◆ ExecutionLevel()

unsigned int CRhinoDisplayEngine_OGL::ExecutionLevel ( ) const

◆ FlushAll()

void CRhinoDisplayEngine_OGL::FlushAll ( )

overridevirtual

Description: Flushes any and all buffers used by the engine.

Reimplemented from CRhinoDisplayEngine.

◆ FlushCurveBuffer()

void CRhinoDisplayEngine_OGL::FlushCurveBuffer ( )

overrideprotectedvirtual

Reimplemented from CRhinoDisplayEngine.

◆ FlushMeshBuffer()

void CRhinoDisplayEngine_OGL::FlushMeshBuffer ( )

overrideprotectedvirtual

Reimplemented from CRhinoDisplayEngine.

◆ FlushPointBuffer()

void CRhinoDisplayEngine_OGL::FlushPointBuffer ( )

overrideprotectedvirtual

Reimplemented from CRhinoDisplayEngine.

◆ FrameBufferBitDepth()

int CRhinoDisplayEngine_OGL::FrameBufferBitDepth ( )

overridevirtual

Returns: Number of bits per pixel for the frame buffer color values

Reimplemented from CRhinoDisplayEngine.

◆ FrameBufferChannelDepth()

void CRhinoDisplayEngine_OGL::FrameBufferChannelDepth	(	int &	red_bits,
		int &	green_bits,
		int &	blue_bits,
		int &	alpha_bits
	)

overridevirtual

Description: Gets the number of bits used to define each color channel for an individual pixel Parameters: red_bits: [out] number of bits dedicated to describing red level in pixel green_bits: [out] number of bits dedicated to describing green level in pixel blue_bits: [out] number of bits dedicated to describing blue level in pixel alpha_bits: [out] number of bits dedicated to describing alpha level in pixel

Reimplemented from CRhinoDisplayEngine.

◆ GetBackBuffer()

bool CRhinoDisplayEngine_OGL::GetBackBuffer ( CRhinoDib & dib )

overridevirtual

Description: copy the color information in the back buffer to a bitmap Parameters: dib: [out] the bitmap that is created and holds the back buffer's values Returns: true if successful

Reimplemented from CRhinoDisplayEngine.

◆ GetCapturedFrame()

const class CRhFrameCapture* CRhinoDisplayEngine_OGL::GetCapturedFrame ( ) const

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ GetClipPlanes()

int CRhinoDisplayEngine_OGL::GetClipPlanes	(	bool	clippingCoordinates,
		ON_SimpleArray< ON_PlaneEquation > &	planes
	)		const

protected

◆ GetDepthBuffer()

bool CRhinoDisplayEngine_OGL::GetDepthBuffer	(	float *	buffer,
		int	left,
		int	top,
		int	width,
		int	height
	)

overridevirtual

Description: Read depth values into an array Parameters: buffer: [out] array large enough to hold width * height elements This array will hold the depth values left: [in] defines rectangle on viewport to get information from top: [in] defines rectangle on viewport to get information from width: [in] defines rectangle on viewport to get information from height: [in] defines rectangle on viewport to get information from Returns: true if successful

Reimplemented from CRhinoDisplayEngine.

◆ GetEngineGlPrivate()

class CRhDisplayEnginePrivate_OGL* CRhinoDisplayEngine_OGL::GetEngineGlPrivate ( )

◆ GetFrameBufferObject()

class CRhOpenGLRenderer* CRhinoDisplayEngine_OGL::GetFrameBufferObject ( )

Deprecated:: Do not use

◆ GetGlCameraToClip()

void CRhinoDisplayEngine_OGL::GetGlCameraToClip	(	float	m[16],
		const ON_Xform *	extra
	)		const

◆ GetGlCameraToClipInverse()

void CRhinoDisplayEngine_OGL::GetGlCameraToClipInverse	(	float	m[16],
		const ON_Xform *	extra
	)		const

◆ GetGlClipToScreen()

void CRhinoDisplayEngine_OGL::GetGlClipToScreen ( float m[16] ) const

◆ GetGlScreenToClip()

void CRhinoDisplayEngine_OGL::GetGlScreenToClip ( float m[16] ) const

◆ GetGlWorldToCamera()

void CRhinoDisplayEngine_OGL::GetGlWorldToCamera	(	float	m[16],
		bool	includeModelTransform,
		const ON_Xform *	extra
	)		const

◆ GetGlWorldToCameraInverse()

void CRhinoDisplayEngine_OGL::GetGlWorldToCameraInverse	(	float	m[16],
		bool	includeModelTransform,
		const ON_Xform *	extra
	)		const

◆ GetGlWorldToClip()

void CRhinoDisplayEngine_OGL::GetGlWorldToClip	(	float	m[16],
		bool	includeModelTransform,
		const ON_Xform *	extra
	)		const

◆ GetGlWorldToClipInverse()

void CRhinoDisplayEngine_OGL::GetGlWorldToClipInverse	(	float	m[16],
		bool	includeModelTransform,
		const ON_Xform *	extra
	)		const

◆ GetMultiSampleMode()

int CRhinoDisplayEngine_OGL::GetMultiSampleMode ( ) const

overridevirtual

Returns: The current multi-sample mode for this engine or -1 if multisampling is not supported

Reimplemented from CRhinoDisplayEngine.

◆ GetMultiSampleModes()

void CRhinoDisplayEngine_OGL::GetMultiSampleModes ( ON_SimpleArray< int > & modes ) const

overridevirtual

Description: If this engine supports multisampling, this function retrieves a list of the multisampling modes available Parameters: modes: [out] list of multi-sample modes available Note: the values returned are engine specific, and only the underlying engine knows how to really interpret their meaning. The routine SetMultiSampleMode( N ) is used in conjunction with these return values, and again, only the engine knows what they mean and how they're interpreted when actually setting up multi-sampling.

Reimplemented from CRhinoDisplayEngine.

◆ GetOffscreenBufferInfo()

bool CRhinoDisplayEngine_OGL::GetOffscreenBufferInfo	(	HDC	hDC,
		int &	nColorDepth,
		int &	nZDepth
	)

overridevirtual

Description:

Reimplemented from CRhinoDisplayEngine.

◆ GetRenderingContext()

HGLRC CRhinoDisplayEngine_OGL::GetRenderingContext ( ) const

Description: returns the OpenGL rendering context that this engine is working with. May be NULL if the engine has not created the rendering context.

◆ HasDepthBuffer()

bool CRhinoDisplayEngine_OGL::HasDepthBuffer ( )

overridevirtual

Engine buffers support...

Reimplemented from CRhinoDisplayEngine.

◆ InitOpenGL()

bool CRhinoDisplayEngine_OGL::InitOpenGL ( )

protected

◆ InvalidateCapturedFrame()

void CRhinoDisplayEngine_OGL::InvalidateCapturedFrame ( )

overridevirtual

Caching operations...

Reimplemented from CRhinoDisplayEngine.

◆ IsAccelerated()

bool CRhinoDisplayEngine_OGL::IsAccelerated ( ) const

overridevirtual

Description: Is this engine drawing using hardware acceleration? Returns: true if the engine is using hardware accelerated OpenGL or Direct3D

Reimplemented from CRhinoDisplayEngine.

◆ IsPreview()

bool CRhinoDisplayEngine_OGL::IsPreview ( void ) const

◆ IsShadowMapEnabled()

bool CRhinoDisplayEngine_OGL::IsShadowMapEnabled ( )

◆ LinearWorkflow()

const CDisplayPipelineAttributes::LinearWorkflow& CRhinoDisplayEngine_OGL::LinearWorkflow ( ) const

◆ MakeDefaultContextCurrent()

static bool CRhinoDisplayEngine_OGL::MakeDefaultContextCurrent ( )

static

Activate the 'default' context.

◆ MaxClipPlanesSupported()

int CRhinoDisplayEngine_OGL::MaxClipPlanesSupported ( ) const

overridevirtual

Returns: The maximum number of user defined clipping planes supported. This does not include the standard view frustum clipping planes. OpenGL and Direct3D will support different numbers of clipping planes based on the installed graphics card.

Reimplemented from CRhinoDisplayEngine.

◆ MaxDecalsSupported()

int CRhinoDisplayEngine_OGL::MaxDecalsSupported ( ) const

overridevirtual

Returns: The maximum number of decals supported for shading. OpenGL and Direct3D will support different numbers of decals based on the installed graphics card.

Reimplemented from CRhinoDisplayEngine.

◆ MaxLightsSupported()

int CRhinoDisplayEngine_OGL::MaxLightsSupported ( ) const

overridevirtual

Returns: The maximum number of lights supported for shading. OpenGL and Direct3D will support different numbers of lights based on the installed graphics card.

Reimplemented from CRhinoDisplayEngine.

◆ MaxObjectMappingsSupported()

int CRhinoDisplayEngine_OGL::MaxObjectMappingsSupported ( ) const

overridevirtual

Returns: The maximum number of object mappings supported for shading. OpenGL and Direct3D will support different numbers of object mappings based on the installed graphics card.

Reimplemented from CRhinoDisplayEngine.

◆ MaxTextureCoords()

int CRhinoDisplayEngine_OGL::MaxTextureCoords ( ) const

◆ MaxTextureSize()

int CRhinoDisplayEngine_OGL::MaxTextureSize ( ) const

◆ MaxTextureUnits()

int CRhinoDisplayEngine_OGL::MaxTextureUnits ( ) const

◆ MeshBufferingEnabled()

bool CRhinoDisplayEngine_OGL::MeshBufferingEnabled ( ) const

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ NotifyClippingPlanesChanged()

void CRhinoDisplayEngine_OGL::NotifyClippingPlanesChanged ( )

overrideprotectedvirtual

Reimplemented from CRhinoDisplayEngine.

◆ NotifyFrameSizeChanged()

bool CRhinoDisplayEngine_OGL::NotifyFrameSizeChanged	(	int	nWidth,
		int	nHeight
	)

overrideprotectedvirtual

Description: Tell the engine that the size of the rectangle that it draws to has changed.

Reimplemented from CRhinoDisplayEngine.

◆ NotifyProjectionChanged()

bool CRhinoDisplayEngine_OGL::NotifyProjectionChanged ( )

overrideprotectedvirtual

Notifier routines called by the pipeline framework...

Description: This routine is normally called by the pipeline framework because the current "display's" viewport projection has changed...This means that all of the commonly used engine attributes need to be updated.

Note: this routine should never be called haphazardly since it can be somewhat expensive performance-wise. However, if you or your display pipeline ever change the projection other than by through the standard pipeline mechanisms, then you must ensure that this routine gets called AFTER the changes, or update these attributes manually on an as-needed basis. Also, if your engine overrides this routine, then it is best that your implementation also call the derived class's implementation. Returns: true on success

Reimplemented from CRhinoDisplayEngine.

◆ PostProcessFrameBuffer()

bool CRhinoDisplayEngine_OGL::PostProcessFrameBuffer ( )

◆ PreviewEnvironmentId()

ON_UUID CRhinoDisplayEngine_OGL::PreviewEnvironmentId ( void ) const

◆ ProcessLinearWorkflow()

void CRhinoDisplayEngine_OGL::ProcessLinearWorkflow	(	const class CRhOpenGLTexture &	image,
		const float	gammaExponent
	)

◆ RenderPass()

int CRhinoDisplayEngine_OGL::RenderPass ( ) const

◆ ResetEngine()

bool CRhinoDisplayEngine_OGL::ResetEngine ( )

overridevirtual

Description: Should reset the engine back to some initial state...but at the same time try to maintain current state (ie. opened or closed). Typically this means saving the current state, shutting down the engine and then restarting the engine with the saved state

This is typically only used for things like changing the multisampling modes for an engine Returns: true if the reset operation was successful

Reimplemented from CRhinoDisplayEngine.

◆ RestoreBackBuffer()

bool CRhinoDisplayEngine_OGL::RestoreBackBuffer ( )

overridevirtual

Returns: true if a saved back buffer was successfully restored to the back buffer

Reimplemented from CRhinoDisplayEngine.

◆ RestoreDepthBuffer()

bool CRhinoDisplayEngine_OGL::RestoreDepthBuffer ( )

overridevirtual

Returns: true if a saved depth buffer was successfully restored to the engine depth buffer

Reimplemented from CRhinoDisplayEngine.

◆ SaveBackBuffer()

bool CRhinoDisplayEngine_OGL::SaveBackBuffer ( )

overridevirtual

Returns: true if this engine successfully saved back buffer color information to a location that can be retrieved at a later time

Reimplemented from CRhinoDisplayEngine.

◆ SaveDepthBuffer()

bool CRhinoDisplayEngine_OGL::SaveDepthBuffer ( )

overridevirtual

Returns: true is this engine successfully saved the depth buffer information to a location that can be retrieved at a later time

Reimplemented from CRhinoDisplayEngine.

◆ SetCullFaceMode()

ECullFaceMode CRhinoDisplayEngine_OGL::SetCullFaceMode ( ECullFaceMode mode )

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ SetDepthMode()

int CRhinoDisplayEngine_OGL::SetDepthMode ( int nDepth )

overridevirtual

Description: Sets the current depth-testing mode used when drawing curves and lines. This basically determines whether lines are either always drawn in front, in back, or pays attention to the current depth value in the depth buffer. Parameters: nDepth: [in] 0 = Perform a depth-buffer test draw - this the normal mode of operation -1 = Always draw in back of everything else (i.e. on the far clipping plane) 1 = Always draw in front of everything else (i.e. on the near clipping plane) Note: All parameter values are currently clamped to [-1 .. 1] Returns: int : the previously used depth mode setting.

Reimplemented from CRhinoDisplayEngine.

◆ SetIsPreview()

void CRhinoDisplayEngine_OGL::SetIsPreview ( bool )

◆ SetLinearWorkflow()

void CRhinoDisplayEngine_OGL::SetLinearWorkflow ( const CDisplayPipelineAttributes::LinearWorkflow & lw )

Linear workflow support.

◆ SetMultiSampleMode()

bool CRhinoDisplayEngine_OGL::SetMultiSampleMode ( int mode )

overridevirtual

Description: Set the current multisampling mode for this engine Parameters: mode: [in] one of the modes retrieved from GetMultiSampleModes function Returns: true on success. If the engine does not support multisampling the return value will always be false

Reimplemented from CRhinoDisplayEngine.

◆ SetPreviewEnvironmentId()

void CRhinoDisplayEngine_OGL::SetPreviewEnvironmentId ( ON_UUID )

◆ SetStereoMode()

bool CRhinoDisplayEngine_OGL::SetStereoMode ( bool )

overridevirtual

Reimplemented from CRhinoDisplayEngine.

◆ SetTextureCoords()

void CRhinoDisplayEngine_OGL::SetTextureCoords	(	int	nTex,
		int	stride,
		const void *
	)		const

◆ SetupGLMatrices()

void CRhinoDisplayEngine_OGL::SetupGLMatrices	(	bool	model,
		bool	projection
	)

protected

Set up the 'legacy' OpenGL model and projection matrices with values matching the current camera

◆ SetupMaterial() [1/2]

void CRhinoDisplayEngine_OGL::SetupMaterial ( const CDisplayAttributeMaterial & material )

protected

◆ SetupMaterial() [2/2]

void CRhinoDisplayEngine_OGL::SetupMaterial	(	int	cullFaceMode,
		const CDisplayPipelineAttributes *	da
	)

protected

◆ SetupPixelFormat()

bool CRhinoDisplayEngine_OGL::SetupPixelFormat ( )

protected

◆ SetupTexture()

void CRhinoDisplayEngine_OGL::SetupTexture	(	UINT	nId,
		UINT	nTarget,
		ON_Texture &
	)

protected

◆ ShowBackBuffer()

bool CRhinoDisplayEngine_OGL::ShowBackBuffer ( HDC hDC )

overridevirtual

Description: Display the contents of the back buffer on to the front buffer Parameters: pDC: [in] device context to draw the back buffer colors to Returns: true if successful

Reimplemented from CRhinoDisplayEngine.

◆ Shutdown()

void CRhinoDisplayEngine_OGL::Shutdown ( )

protected

◆ ShutdownEngine()

void CRhinoDisplayEngine_OGL::ShutdownEngine ( )

overridevirtual

Description: Should completely shutdown and destroy everything associated with this engine... This includes any runtime buffers, dibs, or rendering contexts

Reimplemented from CRhinoDisplayEngine.

◆ StartEngine()

bool CRhinoDisplayEngine_OGL::StartEngine ( )

overridevirtual

Engine initialization and cleanup operations...

Description: At the very beginning of drawing each frame the pipeline will call StartEngine to allow the engine to perform any required initializaion or context enabling

All subclasses that override this function should call this base class version of the function. Returns: True if the engine was successfully "started". False if something went wrong. If the function returns false, the pipeline will not be able to draw a frame.

Reimplemented from CRhinoDisplayEngine.

◆ StopEngine()

bool CRhinoDisplayEngine_OGL::StopEngine ( )

overridevirtual

Description: Near the end of drawing a frame the display pipeline will call StopEngine to tell the engine that it should flush any remaining buffers and perform and other task that must occur just prior to displaying the frame. Returns: true if the engine was successfully stopped. This is pretty much always true

Reimplemented from CRhinoDisplayEngine.

◆ SupportsMultiSampling()

bool CRhinoDisplayEngine_OGL::SupportsMultiSampling ( ) const

overridevirtual

Returns: True if the underlying engine technology support multisampling modes. This is used for anti-aliasing purposes and depends on the installed graphics card.

Reimplemented from CRhinoDisplayEngine.

◆ SupportsShading()

bool CRhinoDisplayEngine_OGL::SupportsShading ( ) const

overridevirtual

Returns: True if the display engine support drawing triangles with lighting effects. Basically this is false for GDI and true for OpenGL and DirectX

Reimplemented from CRhinoDisplayEngine.

◆ SupportsStencilBuffer()

bool CRhinoDisplayEngine_OGL::SupportsStencilBuffer ( ) const

◆ TransformShadowMatrix()

void CRhinoDisplayEngine_OGL::TransformShadowMatrix ( bool bTransform )

◆ UseHardwareModes()

void CRhinoDisplayEngine_OGL::UseHardwareModes ( bool = true )

Specific OpenGL hardware information.

◆ ValidateFBO()

void CRhinoDisplayEngine_OGL::ValidateFBO ( )

protected

Friends And Related Function Documentation

◆ CRhDisplayEnginePrivate_OGL

friend class CRhDisplayEnginePrivate_OGL

friend

◆ CRhEngine_GL11

friend class CRhEngine_GL11

friend

◆ CRhEngine_GL21

friend class CRhEngine_GL21

friend

◆ CRhEngine_GL33

friend class CRhEngine_GL33

friend

◆ CRhEngine_GL40

friend class CRhEngine_GL40

friend

◆ CRhinoDisplayPipeline

friend class CRhinoDisplayPipeline

friend

◆ CRhOglEngineExtension

friend class CRhOglEngineExtension

friend

◆ CRhResourceManager_OGL

friend class CRhResourceManager_OGL

friend

Member Data Documentation

◆ m_bTransformShadowMatrix

bool CRhinoDisplayEngine_OGL::m_bTransformShadowMatrix

protected

◆ m_nTextureUnit

UINT CRhinoDisplayEngine_OGL::m_nTextureUnit

protected

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CRhinoDisplayEngine_OGL()

◆ ~CRhinoDisplayEngine_OGL()

Member Function Documentation

◆ ActiveStereoProjection()

◆ AddLight()

◆ AvailableGLLevel()

◆ BlendMap()

◆ CanSaveDepthBuffer()

◆ CaptureFrame()

◆ CaptureFrameTo()

◆ ClearDepthBuffer()

◆ ClearFrameBuffer() [1/2]

◆ ClearFrameBuffer() [2/2]

◆ ClearTextureCache()

◆ CopyBackBufferFrom()

◆ CopyBackBufferTo()

◆ CopyDepthBufferTo()

◆ Defaults()

◆ DepthBufferBitDepth()

◆ DepthMode()

◆ Destroy()

◆ DisableGLContext()

◆ DisableTextures()

◆ Draw2dLines()

◆ DrawBitmap() [1/2]

◆ DrawBitmap() [2/2]

◆ DrawBrepWires()

◆ DrawCapturedFrame()

◆ DrawCombinedTextures()

◆ DrawCurve()

◆ DrawDot()

◆ DrawEnvironment()

◆ DrawExtrusionWires()

◆ DrawGroundPlane()

◆ DrawHatch() [1/2]

◆ DrawHatch() [2/2]

◆ DrawLines()

◆ DrawMeshes()

◆ DrawMeshFaces()

◆ DrawPointCloud()

◆ DrawPoints()

◆ DrawPolygon()

◆ DrawPolylines()

◆ DrawRoundedRectangle()

◆ DrawString() [1/2]

◆ DrawString() [2/2]

◆ DrawSubD()

◆ DrawTraceImage()

◆ DrawViewportAlignedImage()

◆ DrawViewportAlignedQuad()

◆ DrawWallpaper()

◆ EnableColorWriting()

◆ EnableDepthTesting()

◆ EnableDepthWriting()

◆ EnableGLContext()

◆ EnableMeshBuffering()

◆ EnableMultiSample()

◆ EnableShadowMap()

◆ EnumMultiSampleModes()

◆ ExecutionLevel()

◆ FlushAll()

◆ FlushCurveBuffer()

◆ FlushMeshBuffer()

◆ FlushPointBuffer()

◆ FrameBufferBitDepth()

◆ FrameBufferChannelDepth()

◆ GetBackBuffer()

◆ GetCapturedFrame()

◆ GetClipPlanes()

◆ GetDepthBuffer()

◆ GetEngineGlPrivate()

◆ GetFrameBufferObject()