projects / occt.git / blame
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| b311480e | 1 | // Created on: 2011-10-20 |
| 2 | // Created by: Sergey ZERCHANINOV | |
| 3 | // Copyright (c) 2011-2012 OPEN CASCADE SAS | |
| 4 | // | |
| 5 | // The content of this file is subject to the Open CASCADE Technology Public | |
| 6 | // License Version 6.5 (the "License"). You may not use the content of this file | |
| 7 | // except in compliance with the License. Please obtain a copy of the License | |
| 8 | // at http://www.opencascade.org and read it completely before using this file. | |
| 9 | // | |
| 10 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its | |
| 11 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. | |
| 12 | // | |
| 13 | // The Original Code and all software distributed under the License is | |
| 14 | // distributed on an "AS IS" basis, without warranty of any kind, and the | |
| 15 | // Initial Developer hereby disclaims all such warranties, including without | |
| 16 | // limitation, any warranties of merchantability, fitness for a particular | |
| 17 | // purpose or non-infringement. Please see the License for the specific terms | |
| 18 | // and conditions governing the rights and limitations under the License. | |
| 19 | ||
| 2166f0fa SK |
20 | #ifndef _OpenGl_GraphicDriver_HeaderFile |
| 21 | #define _OpenGl_GraphicDriver_HeaderFile | |
| 22 | ||
| 23 | #include <Graphic3d_GraphicDriver.hxx> | |
| 24 | #include <Handle_OpenGl_GraphicDriver.hxx> | |
| 5e27df78 | 25 | #include <OpenGl_Context.hxx> |
| a174a3c5 | 26 | #include <OpenGl_PrinterContext.hxx> |
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27 | |
| 28 | #include <Standard_CString.hxx> | |
| 29 | ||
| 30 | #include <Handle_TColStd_HArray1OfByte.hxx> | |
| 31 | #include <Handle_TColStd_HArray1OfReal.hxx> | |
| 32 | #include <Quantity_PlaneAngle.hxx> | |
| 33 | #include <Quantity_NameOfColor.hxx> | |
| bf75be98 | 34 | #include <Handle_OpenGl_View.hxx> |
| 1981cb22 | 35 | #include <Handle_OpenGl_Workspace.hxx> |
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36 | |
| 37 | #include <Aspect_Display.hxx> | |
| dc3fe572 | 38 | #include <Aspect_DisplayConnection.hxx> |
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39 | #include <Aspect_GradientFillMethod.hxx> |
| 40 | #include <Aspect_FillMethod.hxx> | |
| 41 | #include <Aspect_CLayer2d.hxx> | |
| 42 | #include <Aspect_TypeOfTriedronPosition.hxx> | |
| 43 | #include <Aspect_TypeOfTriedronEcho.hxx> | |
| 44 | #include <Aspect_Handle.hxx> | |
| 45 | #include <Aspect_PrintAlgo.hxx> | |
| 46 | ||
| 47 | #include <Graphic3d_CView.hxx> | |
| 48 | #include <Graphic3d_CStructure.hxx> | |
| 49 | #include <Graphic3d_CGroup.hxx> | |
| 50 | #include <Graphic3d_TypeOfPrimitive.hxx> | |
| 51 | #include <Graphic3d_CPick.hxx> | |
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52 | #include <Graphic3d_TextPath.hxx> |
| 53 | #include <Graphic3d_HorizontalTextAlignment.hxx> | |
| 54 | #include <Graphic3d_VerticalTextAlignment.hxx> | |
| 55 | #include <Graphic3d_PrimitiveArray.hxx> | |
| 56 | #include <Graphic3d_CUserDraw.hxx> | |
| 57 | #include <Graphic3d_CGraduatedTrihedron.hxx> | |
| 58 | #include <Graphic3d_TypeOfComposition.hxx> | |
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59 | #include <Graphic3d_ExportFormat.hxx> |
| 60 | #include <Graphic3d_SortType.hxx> | |
| 61 | #include <Graphic3d_PtrFrameBuffer.hxx> | |
| 62 | #include <Graphic3d_Array1OfVertex.hxx> | |
| 2166f0fa | 63 | #include <Graphic3d_Array2OfVertex.hxx> |
| 692613e5 | 64 | #include <Graphic3d_BufferType.hxx> |
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65 | #include <NCollection_DataMap.hxx> |
| 66 | ||
| 67 | class TColStd_Array1OfInteger; | |
| 68 | class TColStd_Array1OfReal; | |
| 69 | class TColStd_Array2OfReal; | |
| 70 | class TColStd_HArray1OfByte; | |
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71 | class Graphic3d_Vector; |
| 72 | class Quantity_Color; | |
| 73 | class Graphic3d_Vertex; | |
| 74 | class Aspect_Array1OfEdge; | |
| 75 | class TCollection_ExtendedString; | |
| 692613e5 | 76 | class Image_PixMap; |
| 2166f0fa | 77 | class TColStd_HArray1OfReal; |
| 2166f0fa | 78 | class Handle(OpenGl_Workspace); |
| 5e27df78 | 79 | class OpenGl_Element; |
| 2166f0fa | 80 | class OpenGl_Structure; |
| a174a3c5 | 81 | class OpenGl_Text; |
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82 | |
| 83 | //! This class defines an OpenGl graphic driver <br> | |
| 84 | class OpenGl_GraphicDriver : public Graphic3d_GraphicDriver | |
| 85 | { | |
| bf75be98 | 86 | public: |
| 2166f0fa SK |
87 | |
| 88 | //! Constructor | |
| 89 | Standard_EXPORT OpenGl_GraphicDriver (const Standard_CString theShrName); | |
| 90 | ||
| dc3fe572 | 91 | Standard_EXPORT Standard_Boolean Begin (const Handle(Aspect_DisplayConnection)& theDisplayConnection); |
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92 | Standard_EXPORT void End (); |
| 93 | Standard_EXPORT Standard_Integer InquireLightLimit (); | |
| 94 | Standard_EXPORT void InquireMat (const Graphic3d_CView& ACView, TColStd_Array2OfReal& AMatO, TColStd_Array2OfReal& AMatM); | |
| 95 | Standard_EXPORT Standard_Integer InquireViewLimit (); | |
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96 | Standard_EXPORT void Blink (const Graphic3d_CStructure& ACStructure,const Standard_Boolean Create); |
| 97 | Standard_EXPORT void BoundaryBox (const Graphic3d_CStructure& ACStructure, const Standard_Boolean Create); | |
| 98 | Standard_EXPORT void HighlightColor (const Graphic3d_CStructure& ACStructure, const Standard_ShortReal R, const Standard_ShortReal G, const Standard_ShortReal B, const Standard_Boolean Create); | |
| 99 | Standard_EXPORT void NameSetStructure (const Graphic3d_CStructure& ACStructure); | |
| 100 | ||
| 101 | public: // Methods for graphical groups | |
| 102 | ||
| 103 | Standard_EXPORT void ClearGroup (const Graphic3d_CGroup& ACGroup); | |
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104 | Standard_EXPORT void FaceContextGroup (const Graphic3d_CGroup& theCGroup, |
| 105 | const Standard_Integer theNoInsert); | |
| 106 | Standard_EXPORT void Group (Graphic3d_CGroup& theCGroup); | |
| 107 | Standard_EXPORT void LineContextGroup (const Graphic3d_CGroup& theCGroup, | |
| 108 | const Standard_Integer theNoInsert); | |
| 109 | Standard_EXPORT void MarkerContextGroup (const Graphic3d_CGroup& theCGroup, | |
| 110 | const Standard_Integer theNoInsert); | |
| 111 | Standard_EXPORT void MarkerContextGroup (const Graphic3d_CGroup& theCGroup, | |
| 112 | const Standard_Integer theNoInsert, | |
| 113 | const Standard_Integer theMarkWidth, | |
| 114 | const Standard_Integer theMarkHeight, | |
| 115 | const Handle(TColStd_HArray1OfByte)& theTexture); | |
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116 | Standard_EXPORT void RemoveGroup (const Graphic3d_CGroup& theCGroup); |
| 117 | Standard_EXPORT void TextContextGroup (const Graphic3d_CGroup& theCGroup, | |
| 118 | const Standard_Integer theNoInsert); | |
| 119 | ||
| 120 | public: // Methods for graphical structures | |
| 121 | ||
| 122 | Standard_EXPORT void ClearStructure (const Graphic3d_CStructure& theCStructure); | |
| 123 | Standard_EXPORT void ContextStructure (const Graphic3d_CStructure& theCStructure); | |
| 124 | Standard_EXPORT void Connect (const Graphic3d_CStructure& theFather, | |
| 125 | const Graphic3d_CStructure& theSon); | |
| 126 | Standard_EXPORT void Disconnect (const Graphic3d_CStructure& theFather, | |
| 127 | const Graphic3d_CStructure& theSon); | |
| 128 | Standard_EXPORT void DisplayStructure (const Graphic3d_CView& theCView, | |
| 129 | const Graphic3d_CStructure& theCStructure, | |
| 130 | const Standard_Integer thePriority); | |
| 131 | Standard_EXPORT void EraseStructure (const Graphic3d_CView& theCView, | |
| 132 | const Graphic3d_CStructure& theCStructure); | |
| 133 | Standard_EXPORT void RemoveStructure (const Graphic3d_CStructure& theCStructure); | |
| 134 | Standard_EXPORT void Structure (Graphic3d_CStructure& theCStructure); | |
| 135 | ||
| 136 | public: | |
| 137 | ||
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138 | Standard_EXPORT void ActivateView (const Graphic3d_CView& ACView); |
| 139 | Standard_EXPORT void AntiAliasing (const Graphic3d_CView& ACView, const Standard_Boolean AFlag); | |
| 140 | Standard_EXPORT void Background (const Graphic3d_CView& ACView); | |
| 141 | Standard_EXPORT void GradientBackground (const Graphic3d_CView& ACView, const Quantity_Color& AColor1, const Quantity_Color& AColor2, const Aspect_GradientFillMethod FillStyle); | |
| 142 | Standard_EXPORT void BackgroundImage (const Standard_CString FileName, const Graphic3d_CView& ACView, const Aspect_FillMethod FillStyle); | |
| 143 | Standard_EXPORT void SetBgImageStyle (const Graphic3d_CView& ACView, const Aspect_FillMethod FillStyle); | |
| 144 | Standard_EXPORT void SetBgGradientStyle (const Graphic3d_CView& ACView, const Aspect_GradientFillMethod FillStyle); | |
| 145 | Standard_EXPORT void ClipLimit (const Graphic3d_CView& ACView, const Standard_Boolean AWait); | |
| 146 | Standard_EXPORT void DeactivateView (const Graphic3d_CView& ACView); | |
| 147 | Standard_EXPORT void DepthCueing (const Graphic3d_CView& ACView, const Standard_Boolean AFlag); | |
| 148 | Standard_EXPORT Standard_Boolean ProjectRaster (const Graphic3d_CView& ACView, const Standard_ShortReal AX, const Standard_ShortReal AY, const Standard_ShortReal AZ, Standard_Integer& AU, Standard_Integer& AV); | |
| 149 | Standard_EXPORT Standard_Boolean UnProjectRaster (const Graphic3d_CView& ACView, const Standard_Integer Axm, const Standard_Integer Aym, const Standard_Integer AXM, const Standard_Integer AYM, const Standard_Integer AU, const Standard_Integer AV, Standard_ShortReal& AX, Standard_ShortReal& AY, Standard_ShortReal& AZ); | |
| 150 | Standard_EXPORT Standard_Boolean UnProjectRasterWithRay (const Graphic3d_CView& ACView, const Standard_Integer Axm, const Standard_Integer Aym, const Standard_Integer AXM, const Standard_Integer AYM, const Standard_Integer AU, const Standard_Integer AV, Standard_ShortReal& AX, Standard_ShortReal& AY, Standard_ShortReal& AZ, Standard_ShortReal& DX, Standard_ShortReal& DY, Standard_ShortReal& DZ); | |
| 151 | Standard_EXPORT void RatioWindow (const Graphic3d_CView& ACView); | |
| 152 | Standard_EXPORT void Redraw (const Graphic3d_CView& ACView, const Aspect_CLayer2d& ACUnderLayer, const Aspect_CLayer2d& ACOverLayer, const Standard_Integer x = 0, const Standard_Integer y = 0, const Standard_Integer width = 0, const Standard_Integer height = 0); | |
| 153 | Standard_EXPORT void RemoveView (const Graphic3d_CView& ACView); | |
| 154 | Standard_EXPORT void SetLight (const Graphic3d_CView& ACView); | |
| 155 | Standard_EXPORT void SetPlane (const Graphic3d_CView& ACView); | |
| 156 | Standard_EXPORT void SetVisualisation (const Graphic3d_CView& ACView); | |
| 157 | Standard_EXPORT void TransformStructure (const Graphic3d_CStructure& ACStructure); | |
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158 | Standard_EXPORT void Transparency (const Graphic3d_CView& ACView, const Standard_Boolean AFlag); |
| 159 | Standard_EXPORT void Update (const Graphic3d_CView& ACView, const Aspect_CLayer2d& ACUnderLayer, const Aspect_CLayer2d& ACOverLayer); | |
| 160 | Standard_EXPORT Standard_Boolean View (Graphic3d_CView& ACView); | |
| 161 | Standard_EXPORT void ViewMapping (const Graphic3d_CView& ACView, const Standard_Boolean AWait); | |
| 162 | Standard_EXPORT void ViewOrientation (const Graphic3d_CView& ACView,const Standard_Boolean AWait); | |
| 163 | Standard_EXPORT void Environment (const Graphic3d_CView& ACView); | |
| b8ddfc2f | 164 | Standard_EXPORT void Marker (const Graphic3d_CGroup& ACGroup, const Graphic3d_Vertex& APoint); |
| 165 | Standard_EXPORT void MarkerSet (const Graphic3d_CGroup& ACGroup, const Graphic3d_Array1OfVertex& ListVertex); | |
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166 | Standard_EXPORT void Text (const Graphic3d_CGroup& ACGroup, const Standard_CString AText, const Graphic3d_Vertex& APoint, const Standard_Real AHeight, const Quantity_PlaneAngle AAngle, const Graphic3d_TextPath ATp, const Graphic3d_HorizontalTextAlignment AHta, const Graphic3d_VerticalTextAlignment AVta, const Standard_Boolean EvalMinMax = Standard_True); |
| 167 | Standard_EXPORT void Text (const Graphic3d_CGroup& ACGroup, const Standard_CString AText, const Graphic3d_Vertex& APoint, const Standard_Real AHeight, const Standard_Boolean EvalMinMax = Standard_True); | |
| 168 | Standard_EXPORT void Text (const Graphic3d_CGroup& ACGroup, const TCollection_ExtendedString& AText, const Graphic3d_Vertex& APoint, const Standard_Real AHeight, const Quantity_PlaneAngle AAngle, const Graphic3d_TextPath ATp, const Graphic3d_HorizontalTextAlignment AHta, const Graphic3d_VerticalTextAlignment AVta, const Standard_Boolean EvalMinMax = Standard_True); | |
| 169 | Standard_EXPORT void Text (const Graphic3d_CGroup& ACGroup, const TCollection_ExtendedString& AText, const Graphic3d_Vertex& APoint, const Standard_Real AHeight, const Standard_Boolean EvalMinMax = Standard_True); | |
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170 | Standard_EXPORT void PrimitiveArray (const Graphic3d_CGroup& ACGroup,const Graphic3d_PrimitiveArray& parray,const Standard_Boolean EvalMinMax = Standard_True); |
| 171 | Standard_EXPORT void UserDraw (const Graphic3d_CGroup& ACGroup,const Graphic3d_CUserDraw& AUserDraw); | |
| 172 | Standard_EXPORT void ZBufferTriedronSetup (const Quantity_NameOfColor XColor = Quantity_NOC_RED, const Quantity_NameOfColor YColor = Quantity_NOC_GREEN, const Quantity_NameOfColor ZColor = Quantity_NOC_BLUE1, const Standard_Real SizeRatio = 0.8, const Standard_Real AxisDiametr = 0.05, const Standard_Integer NbFacettes = 12); | |
| 173 | Standard_EXPORT void TriedronDisplay (const Graphic3d_CView& ACView, const Aspect_TypeOfTriedronPosition APosition = Aspect_TOTP_CENTER, const Quantity_NameOfColor AColor = Quantity_NOC_WHITE, const Standard_Real AScale = 0.02, const Standard_Boolean AsWireframe = Standard_True); | |
| 174 | Standard_EXPORT void TriedronErase (const Graphic3d_CView& ACView); | |
| 175 | Standard_EXPORT void TriedronEcho (const Graphic3d_CView& ACView, const Aspect_TypeOfTriedronEcho AType = Aspect_TOTE_NONE); | |
| 176 | Standard_EXPORT void GraduatedTrihedronDisplay (const Graphic3d_CView& view, const Graphic3d_CGraduatedTrihedron& cubic); | |
| 177 | Standard_EXPORT void GraduatedTrihedronErase (const Graphic3d_CView& view); | |
| 178 | Standard_EXPORT void GraduatedTrihedronMinMaxValues (const Standard_ShortReal xmin, const Standard_ShortReal ymin, const Standard_ShortReal zmin, const Standard_ShortReal xmax, const Standard_ShortReal ymax, const Standard_ShortReal zmax); | |
| 1981cb22 | 179 | Standard_EXPORT Standard_Boolean SetImmediateModeDrawToFront (const Graphic3d_CView& theCView, |
| 180 | const Standard_Boolean theDrawToFrontBuffer); | |
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181 | Standard_EXPORT Standard_Boolean BeginAddMode (const Graphic3d_CView& ACView); |
| 182 | Standard_EXPORT void EndAddMode (); | |
| 183 | Standard_EXPORT Standard_Boolean BeginImmediatMode(const Graphic3d_CView& ACView, const Aspect_CLayer2d& ACUnderLayer, const Aspect_CLayer2d& ACOverLayer, const Standard_Boolean DoubleBuffer, const Standard_Boolean RetainMode); | |
| 2166f0fa | 184 | Standard_EXPORT void ClearImmediatMode (const Graphic3d_CView& ACView,const Standard_Boolean aFlush = Standard_True); |
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185 | Standard_EXPORT void DrawStructure (const Graphic3d_CStructure& ACStructure); |
| 186 | Standard_EXPORT void EndImmediatMode (const Standard_Integer Synchronize); | |
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187 | Standard_EXPORT void Layer (Aspect_CLayer2d& ACLayer); |
| 188 | Standard_EXPORT void RemoveLayer (const Aspect_CLayer2d& ACLayer); | |
| 189 | Standard_EXPORT void BeginLayer (const Aspect_CLayer2d& ACLayer); | |
| 190 | Standard_EXPORT void BeginPolygon2d (); | |
| 191 | Standard_EXPORT void BeginPolyline2d (); | |
| 192 | Standard_EXPORT void ClearLayer (const Aspect_CLayer2d& ACLayer); | |
| 193 | Standard_EXPORT void Draw (const Standard_ShortReal X,const Standard_ShortReal Y); | |
| 194 | Standard_EXPORT void Edge (const Standard_ShortReal X,const Standard_ShortReal Y); | |
| 195 | Standard_EXPORT void EndLayer (); | |
| 196 | Standard_EXPORT void EndPolygon2d (); | |
| 197 | Standard_EXPORT void EndPolyline2d (); | |
| 198 | Standard_EXPORT void Move (const Standard_ShortReal X,const Standard_ShortReal Y); | |
| 199 | Standard_EXPORT void Rectangle (const Standard_ShortReal X,const Standard_ShortReal Y,const Standard_ShortReal Width,const Standard_ShortReal Height); | |
| 200 | Standard_EXPORT void SetColor (const Standard_ShortReal R,const Standard_ShortReal G,const Standard_ShortReal B); | |
| 201 | Standard_EXPORT void SetTransparency (const Standard_ShortReal ATransparency); | |
| 202 | Standard_EXPORT void UnsetTransparency (); | |
| 203 | Standard_EXPORT void SetLineAttributes (const Standard_Integer Type,const Standard_ShortReal Width); | |
| 25289ec1 | 204 | |
| 205 | //! Set text attributes for under-/overlayer. <br> | |
| 206 | //! <Font> argument defines the name of the font to be used, <br> | |
| 207 | //! <Type> argument defines the display type of the text, <br> | |
| 208 | //! <R> <G> <B> values define the color of decal or subtitle background. <br> | |
| 209 | //! To set the color of the text you can use the SetColor method. <br> | |
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210 | Standard_EXPORT void SetTextAttributes (const Standard_CString FontName,const Standard_Integer Type,const Standard_ShortReal R,const Standard_ShortReal G,const Standard_ShortReal B); |
| 211 | Standard_EXPORT void Text (const Standard_CString AText,const Standard_ShortReal X,const Standard_ShortReal Y,const Standard_ShortReal AHeight); | |
| 212 | Standard_EXPORT void TextSize (const Standard_CString AText,const Standard_ShortReal AHeight,Standard_ShortReal& AWidth,Standard_ShortReal& AnAscent,Standard_ShortReal& ADescent) const; | |
| 213 | Standard_EXPORT void SetBackFacingModel (const Graphic3d_CView& aView); | |
| 214 | //! print the contents of all layers of the view to the printer. <br> | |
| 215 | //! <hPrnDC> : Pass the PrinterDeviceContext (HDC), <br> | |
| 216 | //! <showBackground> : When set to FALSE then print the view without background color <br> | |
| 217 | //! (background is white) <br> | |
| 218 | //! else set to TRUE for printing with current background color. <br> | |
| 219 | //! <filename>: If != NULL, then the view will be printed to a file. <br> | |
| 220 | //! <printAlgorithm>: Select print algorithm: stretch, tile. <br> | |
| 221 | //! <theScaleFactor>: Scaling coefficient, used internally to scale the <br> | |
| 222 | //! printings accordingly to the scale factor selected in the printer <br> | |
| 223 | //! properties dialog. <br> | |
| 224 | //! Returns Standard_True if the data is passed to the printer, otherwise <br> | |
| 225 | //! Standard_False if the print operation failed due to the printer errors, <br> | |
| 226 | //! or lack of system memory. This might be related to insufficient memory <br> | |
| 227 | //! or some internal errors. All this errors are indicated by the message <br> | |
| 228 | //! boxes (on level of OpenGl_GraphicDriver). <br> | |
| 229 | //! Warning: This function can reuse FBO assigned to the view <br> | |
| 230 | //! Please take it into account if you use it for your purposes; <br> | |
| 231 | Standard_EXPORT Standard_Boolean Print (const Graphic3d_CView& ACView, const Aspect_CLayer2d& ACUnderLayer, const Aspect_CLayer2d& ACOverLayer, const Aspect_Handle hPrnDC, const Standard_Boolean showBackground, const Standard_CString filename, const Aspect_PrintAlgo printAlgorithm = Aspect_PA_STRETCH, const Standard_Real theScaleFactor = 1.0) const; | |
| 232 | Standard_EXPORT void SetDepthTestEnabled (const Graphic3d_CView& view,const Standard_Boolean isEnabled) const; | |
| 233 | Standard_EXPORT Standard_Boolean IsDepthTestEnabled (const Graphic3d_CView& view) const; | |
| 234 | //! Reads depths of shown pixels of the given rectangle (glReadPixels with GL_DEPTH_COMPONENT) <br> | |
| 235 | Standard_EXPORT void ReadDepths (const Graphic3d_CView& view,const Standard_Integer x,const Standard_Integer y,const Standard_Integer width,const Standard_Integer height,const Standard_Address buffer) const; | |
| 236 | //! Generate offscreen FBO (needs OpenGL2+ hardware) <br> | |
| 237 | //! If not supported on hardware returns NULL. <br> | |
| 238 | Standard_EXPORT Graphic3d_PtrFrameBuffer FBOCreate (const Graphic3d_CView& view, const Standard_Integer width, const Standard_Integer height); | |
| 239 | //! Remove offscreen FBO <br> | |
| 240 | Standard_EXPORT void FBORelease (const Graphic3d_CView& view, Graphic3d_PtrFrameBuffer& fboPtr); | |
| 241 | //! Dump active rendering buffer into specified memory buffer. <br> | |
| 692613e5 | 242 | Standard_EXPORT Standard_Boolean BufferDump (const Graphic3d_CView& theCView, |
| 243 | Image_PixMap& theImage, | |
| 244 | const Graphic3d_BufferType& theBufferType); | |
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245 | Standard_EXPORT void SetGLLightEnabled (const Graphic3d_CView& view,const Standard_Boolean isEnabled) const; |
| 246 | Standard_EXPORT Standard_Boolean IsGLLightEnabled (const Graphic3d_CView& view) const; | |
| 247 | //! Clear visualization data in graphical driver and stop <br> | |
| 248 | //! displaying the primitives array of the graphical group <theCGroup>. <br> | |
| 249 | //! This method is internal and should be used by Graphic3d_Group only. <br> | |
| 2166f0fa | 250 | Standard_EXPORT Standard_Integer InquirePlaneLimit(); |
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251 | Standard_EXPORT Standard_ShortReal DefaultTextHeight() const; |
| 252 | Standard_EXPORT void FBOGetDimensions(const Graphic3d_CView& view,const Graphic3d_PtrFrameBuffer fboPtr,Standard_Integer& width,Standard_Integer& height,Standard_Integer& widthMax,Standard_Integer& heightMax); | |
| 253 | Standard_EXPORT void FBOChangeViewport(const Graphic3d_CView& view,Graphic3d_PtrFrameBuffer& fboPtr,const Standard_Integer width,const Standard_Integer height); | |
| 254 | Standard_EXPORT Standard_Boolean Export(const Standard_CString theFileName,const Graphic3d_ExportFormat theFormat,const Graphic3d_SortType theSortType,const Standard_Integer theWidth,const Standard_Integer theHeight,const Graphic3d_CView& theView,const Aspect_CLayer2d& theLayerUnder,const Aspect_CLayer2d& theLayerOver,const Standard_Real thePrecision = 0.005,const Standard_Address theProgressBarFunc = NULL,const Standard_Address theProgressObject = NULL); | |
| 3c3131a0 | 255 | |
| 59f45b7c | 256 | //! Add a new top-level z layer with ID <theLayerId> for <br> |
| 257 | //! the view. Z layers allow drawing structures in higher layers <br> | |
| 258 | //! in foreground of structures in lower layers. To add a structure <br> | |
| 259 | //! to desired layer on display it is necessary to set the layer <br> | |
| 260 | //! index for the structure. <br> | |
| 261 | Standard_EXPORT void AddZLayer(const Graphic3d_CView& theCView, | |
| 262 | const Standard_Integer theLayerId); | |
| 263 | ||
| 264 | //! Remove Z layer from the specified view. All structures <br> | |
| 265 | //! displayed at the moment in layer will be displayed in default layer <br> | |
| 266 | //! ( the bottom-level z layer ). To unset layer index from associated <br> | |
| 267 | //! structures use method UnsetZLayer (...). <br> | |
| 268 | Standard_EXPORT void RemoveZLayer(const Graphic3d_CView& theCView, | |
| 269 | const Standard_Integer theLayerId); | |
| 270 | ||
| 271 | //! Unset Z layer ID for all structures. The structure <br> | |
| 272 | //! indexes will be set to default layer ( the bottom-level z layer with <br> | |
| 273 | //! ID = 0 ). <br> | |
| 274 | Standard_EXPORT void UnsetZLayer(const Standard_Integer theLayerId); | |
| 275 | ||
| 276 | //! Change Z layer of a structure. The new z layer ID will <br> | |
| 277 | //! be used to define the associated layer for structure on display. <br> | |
| 278 | //! It is recommended to take care of redisplaying the structures already <br> | |
| 279 | //! presented in view with previously set layer index. This is usually <br> | |
| 280 | //! done by viewer manager. Z layers allow drawing structures in <br> | |
| 281 | //! higher layers in foreground of structures in lower layers. <br> | |
| 282 | Standard_EXPORT void ChangeZLayer(const Graphic3d_CStructure& theCStructure, | |
| 283 | const Standard_Integer theLayerId); | |
| 284 | ||
| 285 | //! Change Z layer of a structure already presented in view. <br> | |
| 286 | //! It is recommended to update z layer of already <br> | |
| 287 | //! displayed structures with this method before setting new z layer <br> | |
| 288 | //! index to the structure. This is usually done by viewer manager. <br> | |
| 289 | Standard_EXPORT void ChangeZLayer(const Graphic3d_CStructure& theCStructure, | |
| 290 | const Graphic3d_CView& theCView, | |
| 291 | const Standard_Integer theNewLayerId); | |
| 292 | ||
| 293 | //! Get Z layer ID of the structure. If the structure doesn't exists in <br> | |
| 294 | //! graphic driver, the method returns -1. <br> | |
| 295 | Standard_EXPORT Standard_Integer GetZLayer(const Graphic3d_CStructure& theCStructure) const; | |
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296 | |
| 297 | public: | |
| 298 | ||
| 299 | //! Returns true if VBO usage does not forbidden. | |
| 300 | Standard_EXPORT static Standard_Boolean ToUseVBO(); | |
| 301 | ||
| 302 | //! VBO usage can be forbidden by this method even if it is supported by GL driver. | |
| 303 | //! Notice that disabling of VBO will cause rendering performance degradation. | |
| 304 | //! Warning! This method should be called only before any primitives are displayed in GL scene! | |
| 305 | Standard_EXPORT void EnableVBO (const Standard_Boolean theToTurnOn); | |
| 306 | ||
| f0430952 | 307 | //! Returns information about GPU memory usage. |
| 308 | //! Please read OpenGl_Context::MemoryInfo() for more description. | |
| 309 | Standard_EXPORT Standard_Boolean MemoryInfo (Standard_Size& theFreeBytes, | |
| 310 | TCollection_AsciiString& theInfo) const; | |
| 311 | ||
| 5e27df78 | 312 | //! UserDraw function prototype |
| 313 | typedef OpenGl_Element* (*OpenGl_UserDrawCallback_t )(const CALL_DEF_USERDRAW* ); | |
| 2166f0fa | 314 | |
| 5e27df78 | 315 | //! Method to setup UserDraw callback |
| 316 | Standard_EXPORT OpenGl_UserDrawCallback_t& UserDrawCallback(); | |
| 2166f0fa | 317 | |
| 5e27df78 | 318 | private: |
| 2166f0fa | 319 | |
| 5e27df78 | 320 | //! Method to retrieve valid GL context. |
| 321 | //! Could return NULL-handle if no window created by this driver. | |
| 322 | Standard_EXPORT const Handle(OpenGl_Context)& GetSharedContext() const; | |
| 2166f0fa | 323 | |
| 2166f0fa SK |
324 | public: |
| 325 | ||
| 326 | DEFINE_STANDARD_RTTI(OpenGl_GraphicDriver) | |
| 5e27df78 | 327 | |
| 328 | private: | |
| 329 | ||
| 330 | NCollection_DataMap<Standard_Integer, Handle(OpenGl_View)> myMapOfView; | |
| 331 | NCollection_DataMap<Standard_Integer, Handle(OpenGl_Workspace)> myMapOfWS; | |
| 332 | NCollection_DataMap<Standard_Integer, OpenGl_Structure*> myMapOfStructure; | |
| 1981cb22 | 333 | Handle(OpenGl_Workspace) myImmediateWS; |
| a174a3c5 | 334 | mutable Handle(OpenGl_PrinterContext) myPrintContext; |
| 5e27df78 | 335 | OpenGl_UserDrawCallback_t myUserDrawCallback; |
| a174a3c5 | 336 | OpenGl_Text* myTempText; //!< variable for compatibility (drawing text in layers) |
| 5e27df78 | 337 | |
| 2166f0fa SK |
338 | }; |
| 339 | ||
| 340 | #endif //_OpenGl_GraphicDriver_HeaderFile |