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b311480e | 1 | // Created on: 2011-08-01 |
2 | // Created by: Sergey ZERCHANINOV | |
973c2be1 | 3 | // Copyright (c) 2011-2014 OPEN CASCADE SAS |
b311480e | 4 | // |
973c2be1 | 5 | // This file is part of Open CASCADE Technology software library. |
b311480e | 6 | // |
d5f74e42 | 7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published | |
973c2be1 | 9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT | |
11 | // distribution for complete text of the license and disclaimer of any warranty. | |
b311480e | 12 | // |
973c2be1 | 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. | |
b311480e | 15 | |
2166f0fa SK |
16 | #ifndef _OpenGl_Group_Header |
17 | #define _OpenGl_Group_Header | |
18 | ||
19 | #include <InterfaceGraphic_Graphic3d.hxx> | |
b64d84be | 20 | #include <Graphic3d_Group.hxx> |
21 | #include <Graphic3d_Structure.hxx> | |
2166f0fa | 22 | |
b64d84be | 23 | #include <NCollection_List.hxx> |
2166f0fa SK |
24 | #include <OpenGl_AspectLine.hxx> |
25 | #include <OpenGl_AspectFace.hxx> | |
26 | #include <OpenGl_AspectMarker.hxx> | |
27 | #include <OpenGl_AspectText.hxx> | |
b64d84be | 28 | #include <OpenGl_Element.hxx> |
2166f0fa | 29 | |
4269bd1b | 30 | class OpenGl_Group; |
e276548b | 31 | class OpenGl_Structure; |
4269bd1b | 32 | |
2166f0fa SK |
33 | struct OpenGl_ElementNode |
34 | { | |
5322131b | 35 | OpenGl_Element* elem; |
36 | OpenGl_ElementNode* next; | |
1c35b92f | 37 | DEFINE_STANDARD_ALLOC |
2166f0fa SK |
38 | }; |
39 | ||
b64d84be | 40 | //! Implementation of low-level graphic group. |
41 | class OpenGl_Group : public Graphic3d_Group | |
2166f0fa | 42 | { |
5e27df78 | 43 | public: |
44 | ||
b64d84be | 45 | //! Create empty group. |
46 | //! Will throw exception if not created by OpenGl_Structure. | |
47 | Standard_EXPORT OpenGl_Group (const Handle(Graphic3d_Structure)& theStruct); | |
48 | ||
49 | Standard_EXPORT virtual void Clear (const Standard_Boolean theToUpdateStructureMgr); | |
50 | ||
51 | //! Update line aspect | |
52 | Standard_EXPORT virtual void UpdateAspectLine (const Standard_Boolean theIsGlobal); | |
53 | ||
54 | //! Update fill aspect | |
55 | Standard_EXPORT virtual void UpdateAspectFace (const Standard_Boolean theIsGlobal); | |
56 | ||
57 | //! Update marker aspect | |
58 | Standard_EXPORT virtual void UpdateAspectMarker (const Standard_Boolean theIsGlobal); | |
59 | ||
60 | //! Update text aspect | |
61 | Standard_EXPORT virtual void UpdateAspectText (const Standard_Boolean theIsGlobal); | |
2166f0fa | 62 | |
b64d84be | 63 | //! Add primitive array element |
64 | Standard_EXPORT virtual void AddPrimitiveArray (const Handle(Graphic3d_ArrayOfPrimitives)& thePrim, | |
65 | const Standard_Boolean theToEvalMinMax); | |
2166f0fa | 66 | |
b64d84be | 67 | //! Add text element |
68 | Standard_EXPORT virtual void Text (const Standard_CString theTextUtf, | |
69 | const Graphic3d_Vertex& thePoint, | |
70 | const Standard_Real theHeight, | |
71 | const Quantity_PlaneAngle theAngle, | |
72 | const Graphic3d_TextPath theTp, | |
73 | const Graphic3d_HorizontalTextAlignment theHta, | |
74 | const Graphic3d_VerticalTextAlignment theVta, | |
75 | const Standard_Boolean theToEvalMinMax); | |
2166f0fa | 76 | |
b64d84be | 77 | //! Add UserDraw element using obsolete API |
78 | Standard_EXPORT virtual void UserDraw (const Standard_Address theObject, | |
79 | const Standard_Boolean theToEvalMinMax, | |
80 | const Standard_Boolean theContainsFacet); | |
81 | ||
82 | //! Add flipping element | |
83 | Standard_EXPORT virtual void SetFlippingOptions (const Standard_Boolean theIsEnabled, | |
84 | const gp_Ax2& theRefPlane); | |
85 | ||
86 | //! Add stencil test element | |
87 | Standard_EXPORT virtual void SetStencilTestOptions (const Standard_Boolean theIsEnabled); | |
88 | ||
89 | public: | |
90 | ||
91 | OpenGl_Structure* GlStruct() const { return (OpenGl_Structure* )(myStructure->CStructure().operator->()); } | |
92 | ||
93 | Standard_EXPORT void AddElement (OpenGl_Element* theElem); | |
94 | ||
95 | Standard_EXPORT virtual void Render (const Handle(OpenGl_Workspace)& theWorkspace) const; | |
96 | Standard_EXPORT virtual void Release (const Handle(OpenGl_Context)& theGlCtx); | |
2166f0fa | 97 | |
e276548b | 98 | //! Returns first OpenGL element node of the group. |
99 | const OpenGl_ElementNode* FirstNode() const { return myFirst; } | |
100 | ||
101 | //! Returns OpenGL face aspect. | |
102 | const OpenGl_AspectFace* AspectFace() const { return myAspectFace; } | |
103 | ||
e276548b | 104 | //! Returns modification state for ray-tracing. |
105 | Standard_Size ModificationState() const { return myModificationState; } | |
106 | ||
107 | //! Is the group ray-tracable (contains ray-tracable elements)? | |
108 | Standard_Boolean IsRaytracable() const { return myIsRaytracable; } | |
109 | ||
b64d84be | 110 | //! Accessor to line aspect (to be removed) |
111 | CALL_DEF_CONTEXTLINE& ChangeContextLine() { return ContextLine; } | |
e276548b | 112 | |
5e27df78 | 113 | protected: |
2166f0fa | 114 | |
b64d84be | 115 | Standard_EXPORT virtual ~OpenGl_Group(); |
5e27df78 | 116 | |
117 | protected: | |
2166f0fa | 118 | |
e276548b | 119 | OpenGl_AspectLine* myAspectLine; |
120 | OpenGl_AspectFace* myAspectFace; | |
121 | OpenGl_AspectMarker* myAspectMarker; | |
122 | OpenGl_AspectText* myAspectText; | |
123 | ||
124 | OpenGl_ElementNode* myFirst; | |
125 | OpenGl_ElementNode* myLast; | |
5322131b | 126 | |
b64d84be | 127 | Standard_Boolean myIsRaytracable; |
128 | Standard_Size myModificationState; | |
5e27df78 | 129 | |
130 | public: | |
2166f0fa | 131 | |
b64d84be | 132 | DEFINE_STANDARD_RTTI(OpenGl_Group) // Type definition |
5e27df78 | 133 | |
2166f0fa SK |
134 | }; |
135 | ||
b64d84be | 136 | DEFINE_STANDARD_HANDLE(OpenGl_Group, Graphic3d_Group) |
137 | ||
138 | #endif // _OpenGl_Group_Header |