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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-04 13:13:25 +03:00

344 Commits

Author SHA1 Message Date
kgv
8a53d1c486 0026665: Visualization, TKOpenGl - specify precision for integer uniforms explicitly within OpenGL ES
Use lowp for enumerations / Boolean uniforms.
Define default integer precision to highp in Fragment Shader when available.
2015-09-10 17:13:53 +03:00
kgv
6e66a3fa15 0026672: Visualization, TKOpenGl - workaround mobile hardware with extremely low precision of mod() in GLSL 2015-09-10 17:05:25 +03:00
isk
fa4dcbe04f 0025162: Visualization, TKOpenGl - drop GLU library dependency
Drop gluScaleImage() and gluBuild2DMipmaps().
Drop gluUnPorject() from samples.
Output message if NPOT is unsupported and texture coordinates was scaled. Texture initialization is fail in this case.
Output message if texture dimension exceed the max dimension. Texture initialization is fail in this case.
TKOpenGl does not depends on deprecated GLU anymore.
2015-09-10 16:50:17 +03:00
isk
ce01ec2660 0026343: Visualization - Zoom persistent text with 3D orientation 2015-09-10 13:42:48 +03:00
isz
27f850863b 0025789: Visualization - get rid of obsolete 2d layers implementation
Classes Aspect_Clayer2d,OpenGl_GrahpicDriver_Layer, Visual3d_Layer, Visual3d_LayerItem, V3d_LayerMgr, V3d_LayerMgrPointer were deleted. Method OpenGl_GraphicDriver::TextSize() was moved to OpenGl_GraphicDriver.cxx.

Update V3d/FILES

Documentation updated.
2015-09-03 14:52:53 +03:00
dbp
47e9c17868 0026536: Visualization - Ray-tracing engine: improving BVH traverse and fixing texture support
Replace 64-bit handles of bindless textures by uvec2 type in GLSL code for compatibility with AMD drivers.
OpenGl_View::initProgram() - fix NULL-dereference.
2015-09-03 14:49:24 +03:00
kgv
1bd2fee414 0026601: Visualization, Ray Tracing - make Path Tracing results reproducible for the same camera position
OpenGl_View - reset Random Number Generator seed on progressive render restart
to produce the same visual results.
2015-09-03 14:47:04 +03:00
kgv
e43a4f2bd9 0026599: Visualization, TKOpenGl - gradient background should reset model transformation in Core profile
OpenGl_View::DrawBackground() - reset ModelWorldState as wellm not just WorldViewState.
Test case for issue CR26599
2015-08-27 15:30:14 +03:00
apl
d437b80dd7 0026538: Visualization - Infinite growth of maxtrix stack in OpenGl_Structure::Render
Test case for issue CR26538
Small correction
2015-08-20 16:50:31 +03:00
vpa
c3282ec170 0026272: Visualization - provide a possibility to activate selection modes without opening local context
- picked or selected objects are now highlighted via owners instead of interactive objects;
- support methods for owners were added to AIS_InteractiveContext;
- dynamically highlighted owners are now displayed in immediate mode;
- selection without opening of local context is enabled by default;
- added "-local" key to vselmode command to enable selection in local context;
- selection filters are now completely supported in AIS_InteractiveContext;
- the idea of differencing of selected items onto current (in interactive context) and selected (local selection) was eliminated;
- all calls to "current" were replaced by calls to "selected" in terms of future local context removal;
- AIS_InteractiveObject::mySelectionMode was removed;
- now each selectable object can define own selection mode for "global" selection of the whole object;
- whole object selection mode is 0 by default for all standard interactive objects;
- immediate structures are now added to topmost and top layer lists;
- added support of drawing immediate structures in different layers;
- unused code for immediate mode was removed;
- vfeedback and vexport commands now produce correct output for raytrace mode.
2015-07-31 14:38:19 +03:00
dbp
8c820969cc 0026437: Visualization - Improve path tracing rendering engine
Fix compile warnings.
2015-07-30 12:50:41 +03:00
duv
a447178e3f 0026492: OpenGl_FrameBuffer does not releases itself correctly
Logic related to myIsOwnBuffer flag in OpenGl_FrameBuffer was corrected.
2015-07-29 13:46:49 +03:00
apl
825aa485a3 0026344: Visualization - provide a support of zoom persistent selection
1) New Graphic3d_TransformPers structure for defining parameters and algorithm methods, featuring:
    a) application of transformation to projection and world view matrices;
    b) computation of model-world transformation of persistent object;
    c) computation of transformed bounding box of persistent object.

2) Transform persistence algorithm does not make any changes to model-world transformation of object (deals with projection and world view matrices only), thus making possible to employ local transformation in a usual way.

3) Support of BVH selection for transform persistent objects (pan, rotate, zoom, trihedron persistence only).

4) Support efficient frustum culling for transform persistent objects (pan, rotate, zoom, trihedron persistence only).

5) Support of z-fitting algorithm for world-view space transform persistent objects (rotate, zoom persistence only).

6) Rewrite usage of transform persistence structures and utilities classes:
    a) Replaced Graphic3d_CTransPers, TEL_TRANSFORM_PERSISTENCE by Graphic3d_TransformPers;
    b) Move functions from OpenGl_Utils.hxx to Graphic3d_TransformUtils.hxx;
    c) Extract matrix stack class from OpenGl_Utils.hxx to OpenGl_MatrixStack.hxx;

7) New class Graphic3d_WorldViewProjState to keep track of projection, world view matrices changes for a camera.

8) New test case bugs/vis/bug26344.

9) Renamed method Graphic3d_Camera::ModelViewState of  to ::WorldViewState for consistency.
2015-07-29 13:39:27 +03:00
isk
317d68c924 0026361: Visualization - move OpenGl_TextFormatter to Font_TextFormatter
for usage without OpenGL.
Split OpenGl_TextFormatter into Font_TextFormatter and OpenGl_TextBuilder.
Font_TextFormatter can format a text independetly of OpenGl now.
OpenGl_TextBuilder generates primitive array required for rendering text
using OpenGl_Font instance.
2015-07-29 13:37:23 +03:00
kgv
3907053280 0026476: Visualization, TKOpenGl - do not enable GL_NORMALIZE in core profile 2015-07-28 18:22:41 +03:00
kgv
637b758367 0026479: Visualization, TKOpenGl - do not implicitly turn off stereo in OpenGl_Workspace::RedrawImmediate() 2015-07-28 17:59:32 +03:00
kgv
62e1beed96 0026392: Visualization, TKD3DHost - provide straight-forward base for integration of TKOpenGl viewer into D3D-based application
D3DHost_GraphicDriver - new graphic driver providing D3D host for OpenGL workspace.
WNT_Window - handle virtual dimensions within virtual window.
OpenGl_FrameBuffer::Init() - add protection against 0 dimensions.
V3d_View::IsInvalidated() - add method to check view cache validation state.

ViewerTest::ViewerInit() - create virtual window without decorations on Windows.
2015-07-28 17:59:10 +03:00
kgv
0e628baf3e 0026454: Visualization, TKOpenGl - do not require deprecated function of GL_ARB_vertex_type_2_10_10_10_rev in core profile 2015-07-22 15:15:36 +03:00
dbp
65578e1c7c 0026292: Visualization - Parallelize queue-based BVH builders (subclasses of BVH_QueueBuilder) 2015-07-21 10:47:42 +03:00
kgv
c6ad5e5f39 0026424: Visualization, TKOpenGl - fix text rendering in core profile
OpenGl_Context::init() - fix condition on initializing alien OpenGL context within core profile.
OpenGl_Font::renderGlyph() - use GL_RED data format in core profile.
OpenGl_Text::render() - do not use GL_ALPHA_TEST in core profile.

Test-case for issue #26424
2015-07-20 21:02:57 +03:00
ibs
19286d7cf7 0025114: CMake-based build tools for OCCT 7.0
All CMake meta-projects for OCCT are put to OCCT code (including fragments previously generated by WOK).

"/bigobj" compiler flag added to TKQADraw because of the size of its object file

[GeomToStep & Graphic3d] private headers are included from current dir of including source file
2015-07-12 13:57:22 +03:00
abv
5b111128de 0024023: Revamp the OCCT Handle - gcc and clang
Adaptations for compiling with GCC 4.7 and 4.8:
- Construction semantics is used for Handle objects being initialized by const Handle objects of derived type, to avoid overload resolution error in GCC 4.7.
- Missing includes added.
- Fixed bugs related to misuse of direct casts of handle.
- Eliminate CLang warnings on uninitialized and unused variables, functions, and expressions
2015-07-12 13:57:20 +03:00
abv
42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00
abv
c04c30b3ee 0024023: Revamp the OCCT Handle -- general
Missing headers added; includes of headers "Handle_...hxx" removed.

Misuses of macro Handle() and its use in typedefs corrected.

Alias classes Profile and Option are removed from IFSelect; ones defined in MoniTool are used directly.

Removed header files defining only Handle classes (except Image_PixMap_Handle.hxx)

Classes SelectMgr_BaseFrustum and now inherit Standard_Transient and can be manipulated by Handle (not NCollection_Handle)

Fixed reference-type local variable pointing to temporary object

Use of handle in conditional expressions and comparisons to NULL are replaced by call to method IsNull()
2015-07-11 12:08:02 +03:00
abv
35c0599a42 0024023: Revamp the OCCT Handle -- automatic
Automatic upgrade by command "occt_upgrade . -handle"
2015-07-11 12:08:01 +03:00
abv
b7c077b9ee 0024750: Replace instantiations of TCollection generic classes by NCollection templates -- manual changes
Forward declaration of TCollection instances as classes are replaced by inclusion of corresponding header.
Cyclic dependencies between declaration of collection class and its item are resolved by forward declaring a class in collection header.
2015-07-11 12:01:54 +03:00
abv
4f953fa991 0024947: Redesign OCCT legacy type system -- final corrections
Remaining missing includes added manually
2015-07-11 11:06:36 +03:00
abv
ec357c5cbb 0024947: Redesign OCCT legacy type system -- automatic
Automatic upgrade with command "occt_upgdare . -rtti"
2015-07-11 11:06:11 +03:00
kgv
67c12d8020 0026404: Visualization, Ray Tracing - use solid background color when gradient color is disabled
Test-case for issue #26404
2015-07-09 14:27:10 +03:00
isk
f8ae360566 0023028: Visualization, TKOpenGl - eliminate global static variables
OpenGl_CappingAlgo - move global variables to OpenGl_Workspace class fields.
OpenGl_View::ShaderSource::Source() - drop static for local variable.
OpenGl_Window - drop redundant global constant THE_DEFAULT_BG_COLOR.
2015-06-25 15:06:24 +03:00
kgv
73722cc947 0026363: Visualization, TKOpenGl - missing RayTracing shader files should be properly reported in Release mode
OpenGl_View::ShaderSource::Load() - print error about missing files.
2015-06-25 13:12:17 +03:00
kgv
f978241fb6 0025556: Visualization - support stereo pair formats recognized by consumer display devices
Graphic3d_StereoMode - add new enumeration for stereoscopic outputs:
- Graphic3d_StereoMode_QuadBuffer
- Graphic3d_StereoMode_Anaglyph
- Graphic3d_StereoMode_RowInterlaced
- Graphic3d_StereoMode_ColumnInterlaced
- Graphic3d_StereoMode_ChessBoard
- Graphic3d_StereoMode_SideBySide
- Graphic3d_StereoMode_OverUnder

Graphic3d_RenderingParams - add new options controlling stereo output:
- StereoMode
- ToReverseStereo
- AnaglyphFilter

OpenGl_ShaderManager - add predefined GLSL programs for new stereo outputs.
OpenGl_Workspace::Redraw() - do not implicitly disable stereo to allow stereo dump as is.
OpenGl_Caps - add flag swapInterval to control VSync.
OpenGl_Workspace::BufferDump() - handle cases with non-applicable GL_PACK_ROW_LENGTH.

CALL_DEF_WINDOW - drop unused fields; add fields "left" and "top"
to reverse stereo pair for interlaced output depending on window position.

Draw Harness, ViewerTest:
- Extend syntax of command vstereo to setup stereo.
- Extend vdump command to allow dump of stereoscopic pair in different formats.
- Extend command vcaps with option vsync.
- Use mouse scroll to zoom and adjust ZFocus in WinAPI.
- Use "/" and "*" to adjust IOD.

v3d/glsl/stereo - add test case for stereo modes.

Cocoa_LocalPool, OSD_EnvironmentIterator - fix compilation issues on OS X Snow Leopard.
2015-06-20 16:08:12 +03:00
isk
ac116c221f 0025305: Visualization, TKOpenGl - support stipple line aspects within built-in GLSL programs
OpenGl_LineAttributes - drop display lists for stipple lines.
OpenGl_Context - add methods OpenGl_Context::SetTypeOfLine() and OpenGl_Context::SetLineWidth() to setup line aspects.
OpenGl_ShaderManager::prepareStdProgramFlat() - support new bit OpenGl_PO_StippleLine.

vaspects command - add -setlinetype option.
2015-06-10 11:06:05 +03:00
dbp
189f85a3fd 0025201: Visualization - Implementing soft shadows and ambient occlusion in OCCT ray-tracing core 2015-06-10 10:56:24 +03:00
isz
eae454e330 0026149: Visualization - depth buffer should not be written within Z-layers without Graphic3d_ZLayerDepthWrite flag
OpenGl_Workspace::updateMaterial() - do not activate writing into Depth buffer without Graphic3d_ZLayerDepthWrite flag.
Add method OpenGl_Workspace::UseDepthWrite() to track glDepthMask() state.

Drop the following outdated API methods conflicting with Z-layers API:
- V3d_View::EnableDepthTest(), V3d_View::IsDepthTestEnabled()
- Visual3d_View::ZBufferIsActivated(), Visual3d_View::SetZBufferActivity(), Visual3d_View::EnableDepthTest(), Visual3d_View::IsDepthTestEnabled()
- Graphic3d_GraphicDriver::SetDepthTestEnabled(), Graphic3d_GraphicDriver::IsDepthTestEnabled()

Activate Z-buffer by default, and manage it state only by Z-layer flags.
2015-06-04 14:42:09 +03:00
omy
5e94009d83 0026276: Visualization, TKOpenGl - add missing Standard_EXPORT to matrix management methods in OpenGl_Context
These methods are useful for applying matrices transformations.
2015-06-04 12:18:54 +03:00
omy
5440a790de 0026275: Visualization, TKOpenGl - add public constructor for OpenGl_ShaderProgram 2015-06-04 12:16:57 +03:00
dbp
9f112210cc 0026221: Visualization - use NCollection_IndexedMap instead of NCollection_Sequence in OpenGl_Layer to improve performance 2015-05-28 13:41:57 +03:00
dbp
385c43e7ea 0026199: Visualization - use NCollection_IndexedMap instead of NCollection_Sequence in OpenGl_BVHClipPrimitiveSet to improve performance
This patch improves performance of OpenGl_BVHClipPrimitiveSet. In particular, on the attached test case for 90 000 spheres the results are the following:

1) Master: vdisplay - 55 sec, 5 FPS, 1.4 GB memory, vclear - 180 sec.
2) Branch: vdisplay - 1.3 sec, 5 FPS, 1.4 GB memory, vclear - 90 sec.

So, the patch improves vdisplay in ~40 times, and vclear in ~2 times without extra memory and with no impact on rendering performance. However, the vclear time is still significant. According to profile results, it is due to Graphic3d_Structure::DisconnectAll method.

Test case for issue CR26199

Fix invalid warnings in 'vdefaults' command.
2015-05-21 14:33:32 +03:00
dbp
d4aaad5b82 0026029: Visualization - Poor performance of connected objects
Fix performance issue with SelectMgr_SelectableObjectSet.
2015-05-08 08:54:30 +03:00
kgv
fe3a29bc9a 0026165: Visualization, TKOpenGl - fix FBO blitting on some mobile devices
OpenGl_Texture::Init() - initialize FBO textures with GL_TEXTURE_WRAP_ set to GL_CLAMP_TO_EDGE,
since some devices do not support GL_REPEAT (which is default) in such combination.
OpenGl_Font::createTexture() - define texture parameters explicitly.

OpenGl_FrameBuffer::Init() create Depth render buffer object instead of texture
on devices which do not support GL_DEPTH24_STENCIL8.
2015-05-08 08:51:47 +03:00
solomin_s
95db72f1f6 0026128: Visualization, TKOpenGl - fix misprint in external GLX context initialization
OpenGl_Window, GLX - push warning about missing caps in window Visual.
Allow initialization of alien GLX context.

Correction of misprinting
2015-05-06 17:06:59 +03:00
dbp
e99a2f7cae 0026081: Visualization, TKOpenGl - rebuild vertex attributes in order to not render large index arrays in OpenGL ES 2015-04-30 13:21:52 +03:00
kgv
38a0206f60 0026025: Visualization, TKOpenGl - stereoscopic output does not work
OpenGl_View::Render() - pass target FBO as parameter.
OpenGl_Context - revise Read/Write buffers management logic, taking into account FBOs.

Graphic3d_Camera::UpdateProjection() - setup LProjection and RProjection
the same as MProjection in case of Projection_MonoLeftEye/Projection_MonoRightEye
for API consistency.
2015-04-24 13:16:27 +03:00
isz
c87535af15 0025372: Visualization, TKOpenGl - suppress annoying verbose messages from NVIDIA OpenGL driver
OpenGl_GlCore42 - drop functions unrelated to OpenGL 4.2 core functionality
2015-04-23 17:52:13 +03:00
apl
699239e457 0025778: Gradient background will cut view if there is ClipPlane defined. 2015-04-16 16:39:58 +03:00
dbp
5682a02934 0026085: Shape is not displayed in wireframe mode with activated RayTracing 2015-04-16 14:25:55 +03:00
isz
af65fb1941 0025783: Visualization - allow Z-layer to draw 2D objects and to make it alternative to Overlay and Underlay
Add one more pre-defined Z-layer Graphic3d_ZLayerId_BotOSD.

Define new Transformation Persistence flags Graphic3d_TMF_2d and Graphic3d_TMF_2d_IsTopDown
for displaying objects in screen coordinates.
Anchor point defines angle of the screen to display the object in similar way as for Graphic3d_TMF_TriedronPers.

Extend Draw Harness command vdisplay with new options:
 -overlay as alias for -toposd.
 -underlay and -botosd.
 -noselect to prevent automatic selection activation.
 -dispMode and -highMode to define displaying and highlighting modes.
 -2d, -2dtopdown and -3d to manage displaying in screen coordinates.
 -trsfPers and -trsfPersPos for Transformation Persistence options.

Drop command vsettransmode, replaced by vdisplay.

Correction of test-case bugs vis bug641
2015-04-16 11:35:04 +03:00
isk
494782f666 0026033: Coding rules - get rid from _Handle classes 2015-04-16 11:23:29 +03:00
isk
42f8ba5632 0025893: Visualization, TKOpenGl - do not use uninitialized memory to track Clipping Planes state 2015-04-16 10:19:11 +03:00