kgv [Sat, 17 Mar 2018 12:48:53 +0000 (15:48 +0300)]
0028876: Tests, Image_Diff - the image difference is unavailable for test case bugs vis bug28205_1
Quantity_ColorRGBA - added method SetValues().
Image_PixMap::PixelColor() now returns Quantity_ColorRGBA instead of Quantity_Color.
Image_PixMap::SetPixelColor() now takes Quantity_ColorRGBA instead of NCollection_Vec4<float>.
Image_Diff has been improved to support Image_Format_Gray.
Image_Diff::SaveDiffImage() now saves image difference
in Image_Format_Gray format to reduce size of image file.
Image_Diff now uses TColStd_HPackedMapOfInteger instead of
TColStd_MapOfInteger with manual memory allocation.
kgv [Sat, 17 Mar 2018 11:49:58 +0000 (14:49 +0300)]
0028470: Foundation Classes, NCollection_Array1 - add Resize() method for re-allocating array with new limits
NCollection_Array1 now provides method Resize() for re-allocating array to new bounds.
Added Move Constructor and Move Assignment operator.
Added empty constructor defining array of zero size.
kgv [Wed, 14 Feb 2018 17:18:39 +0000 (20:18 +0300)]
0029508: Visualization, TKOpenGl - visual artifacts on Adreno 305/308
OpenGl_ShaderManager now:
- prefers GLSL ES 100 over GLSL ES 300 on devices reporting OpenGL ES 3.0;
- prefers GLSL ES 300 on devices reporting OpenGL ES 3.1+.
to workaround known buggy implementations of OpenGL ES 3.0 drivers.
kgv [Sat, 17 Mar 2018 11:21:22 +0000 (14:21 +0300)]
0029283: Visualization - allow defining more than 8 light sources
OpenGl_ShaderManager now overrides THE_MAX_LIGHTS within built-in shading programs
so that maximum number of lights is now limited only by OpenGL hardware
(e.g. length of GLSL program, number of defined uniforms, result performance, etc.).
THE_MAX_CLIP_PLANES is now also defined by OpenGl_ShaderManager,
so that unused lights and clipping planes do not reserve extra uniforms in GLSL programs.
V3d_View::SetLightOn() does not throw exception anymore, when the number of lights exceeds 8.
Instead, OpenGl_ShaderManager::PushLightSourceState() emits warning
in case of usage of FFP providing consistent behavior with Clipping Planes number limit.
kgv [Sat, 17 Mar 2018 11:19:07 +0000 (14:19 +0300)]
0029074: Visualization, TKOpenGl - support Geometry Shader definition
Graphic3d_TypeOfShaderObject enumeration has been extended by Geometry shader object type.
OpenGl_ShaderProgram::Initialize() processes new shader object types when supported by OpenGL version.
Declarations.glsl has been fixed so that occFragColor is defined only for
Fragment Shader object only (by handling new FRAGMENT_SHADER macros).
Improved documentation of Graphic3d_ArrayOfPrimitives class.
vshader Draw Harness command has been extended to support definition
of Shader Object types other than Vertex and Fragment shader.
0028912: Visualization, TKOpenGl - multi-texture support
Graphic3d_AspectFillArea3d now stores array of textures.
Graphic3d_TextureParams stores texture unit for mapping texture.
OpenGl_Context::BindTextures() - context now manages the set of active textures.
Related code has been removed from OpenGl_Workspace.
OpenGl_Sampler has been extended to hold texture parameters structure.
OpenGl_Texture now holds OpenGl_Sampler instance as class field.
OpenGl_Texture inherits new class OpenGl_NamedResource and holds
texture identifier used for sharing resource in OpenGl_Context.
OpenGl_RaytraceGeometry now creates bindless textures taking
Sampler object directly from OpenGl_Texture.
OpenGl_Context::BindTextures() automatically recreates immutable
Sampler Object on texture parameters change.
Declared new structure OpenGl_ArbSamplerObject for platform-neutral
usage of related functionality.
Related functions are now loaded within OpenGL ES 3.0+.
Declarations.glsl - occActiveSampler has been renamed to occSampler0
with aliases occSamplerBaseColor (main) and occActiveSampler (for compatibility).
Additional texture samplers should be declared explicitly
within specific GLSL program as occSampler1, occSampler2, etc.
AIS_Shape and AIS_ColoredShape now computes Shaded presentation
with UV coordinates if texture mapping is enabled in Drawer.
vshaderprog now accepts Shader source code as parameter.
kgv [Sat, 17 Mar 2018 11:12:54 +0000 (14:12 +0300)]
0028811: Visualization - merge texturing support into AIS_Shape class and get rid of AIS_TexturedShape
AIS_Shape and AIS_ColoredShape now computes Shaded presentation
with UV coordinates if texture mapping is enabled in Drawer.
OpenGl_Context::SetTextureMatrix() - fixed inconsistent handling
of texture cooridnates translation vector.
vtexture command has been extended to handle new arguments:
* -trsfTrans, -trsfScale, -trsfAngle defining transformation matrix
* -setFilter, -setAnisoFilter to setup texture filtering
kgv [Tue, 7 Nov 2017 21:11:57 +0000 (00:11 +0300)]
0029300: Visualization, TKOpenGl - provide depth pre-pass option
OpenGl_LayerList::Render() now handles new option Graphic3d_RenderingParams::ToEnableDepthPrepass
which prepends additional pass to rendering pipeline filling Depth Buffer in advance.
kgv [Sat, 17 Mar 2018 10:33:53 +0000 (13:33 +0300)]
0028789: Visualization, TKV3d - extend API for accessing and assigning BVH builders
Several methods in Selection classes have been moved to header files for better inlining.
BVH_Constants - added new enumeration defining common constant values used with BVH trees.
BVH - replaced NCollection_Handle with Standard_Transient handle
in classes BVH_Properties, BVH_Builder, BVH_Tree, BVH_Object.
Defined global BVH-builders instead of allocating a new one for each object set.
SelectMgr_ViewerSelector - added new method ::SetEntitySetBuilder() defining
default BVH Tree builder for SelectMgr_SensitiveEntitySet.
Added new method SelectMgr_SensitiveEntitySet::SetBuilder()
for overriding default BVH tree builder.
kgv [Fri, 26 May 2017 16:03:03 +0000 (19:03 +0300)]
0028793: Visualization, TKV3d - make BVH_Builder::Build() const for propagating builder by value
Added const for method BVH_Builder::Build().
Added missing Standard_OVERRIDE to overridden methods.
Merged code from .lxx in BVH package directly into .hxx headers.
kgv [Fri, 25 Aug 2017 12:49:40 +0000 (15:49 +0300)]
0029051: Visualization, TKOpenGl - wrong color of transparent dynamic highlight with OIT tuned ON
OpenGl_PrimitiveArray::Render() - removed obsolete code, which become redundant (and broken)
after moving rendering of transparent objects into OpenGl_LayerList::renderTransparent().
duv [Tue, 27 Jun 2017 08:22:31 +0000 (11:22 +0300)]
0028762: Visualization, Ray tracing - Implement depth-of-field effect
Graphic3d_RenderingParams - introduced new parameters CameraFocalPlaneDist and CameraApertureRadius managing DOF effect.
TKOpenGl - added new ray generation logic to RaytraceBase.fs.
vrenderparams command - added -focal and -aperture parameters.
OpenGl_View.hxx - function for ray generating was split into two functions (ray tracing and path tracing).
OpenGl_View_Raytrace.cxx - fixed interaction between adaptive sampling and stereo camera
kgv [Thu, 8 Jun 2017 07:44:17 +0000 (10:44 +0300)]
0028826: Visualization, TKOpenGl - fix compatibility with strict OpenGL ES drivers
OpenGl_ShaderProgram::Initialize() - precision declarations have been moved
after the list of enabled extensions.
Declarations.glsl - the fragment shader outputs have been re-declared as array
for proper assignment of default locations (draw buffers).
OpenGl_FrameBuffer - GL_HALF_FLOAT is now used instead of GL_HALF_FLOAT_OES on OpenGL ES 3.2+.
OpenGl_Texture - fixed initialization of Image_Format_RGB32 image format on OpenGL ES 3.0+.
ika [Mon, 27 Mar 2017 07:18:05 +0000 (10:18 +0300)]
0028641: Data Exchange - Support alpha-channel of color
Use Quantity_ColorRGBA instead Quantity_Color in XCAFDoc_Color attribute
Add methods to color tool for processing RGBA
Update Color driver
Update Draw commands
0027925: Visualization - implement order-independent transparency algorithm within rasterization rendering
Weighted, Blended Order-Independent Transparency algorithm has been added rasterization pipeline.
In contrast to classical blending transparency it makes transparent objects look independent
from point of view. It also gives better depth occlusion when being used together with a weight factor
based on value of a GL depth buffer. The feature supports desktop OpenGL, OpenGL ES 3.0, ANGLE
and can be used together with MSAA on desktop GL.
To be used it require availability of:
1) Shaders pipeline.
2) Floating point color format for framebuffer (GL_ARB_color_buffer_float).
3) Multiple render targets (GL_ARB_draw_buffers).
Patch does not modify API and does not require application porting.
It adds new rendering options to Graphic3d_RenderingParams structure:
a) Transparency method from enumeration.
b) Scalar factor [0-1] controlling influence of a fragment's depth to its visibility.
Patch also simplifies processing of transparent objects for standard method:
rendering priority of transparent graphical structures is managed automatically,
therefore there is no need to care about it at application's side.
0028647: Visualization, OpenGl_AspectMarker - invalid marker size on re-setting aspect without redraw
OpenGl_AspectMarker::Resources::BuildSprites(), fixed uninitialized theMarkerSize
in case if aspect has been already initialized for specified marker type.
Draw Harness command vaspects has been extended with new options -setMarkerType and -setMarkerSize.
kgv [Thu, 23 Feb 2017 17:50:42 +0000 (20:50 +0300)]
0028487: Visualization, TKOpenGl - add option for rendering with lower resolution
Graphic3d_RenderingParams::RenderResolutionScale - added new option
defining scale factor for allocating off-screen rendering buffers
relative to native resolution of window buffer.
Scale factor can be below 1.0 (lower resolution) or higher (as analog of super sampling),
but can not be combined with MSAA settings.
Draw Harness command vrenderparams has been extended with option -rendScale
managing introduced option Graphic3d_RenderingParams::RenderResolutionScale.
vcaps has been extended with option -useWindowBuffer for managing
OpenGl_Caps::useSystemBuffer option.
vrepaint has been extended with option -immediate
for testing immediate layer redraw
OpenGl_View::blitBuffers() - eliminate compiler warning on Android
dbp [Fri, 18 Nov 2016 14:53:10 +0000 (17:53 +0300)]
0028218: Visualization, Path Tracing - Redesign path tracing materials to support two-layered model
Existing OCCT path tracing engine used very simple additive material (BSDF) model, so it was possible to reproduce
behavior only of very basic materials such as metal, glass, or plastic. However, some important in CAD industry
materials like car paint or ceramic could not be modeled well. In this patch, OCCT BSDF was significantly improved
by replacing additive model with two-layered scattering model. Therefore, we have base diffuse, glossy, or transmissive
layer, covered by one glossy/specular coat. The layers themselves have no thickness; they can simply reflect light or
transmits it to the layer under it. Balancing different combinations of layer properties can produce a wide range of
different effects. At the same time, disabling the first (coat) layer allows to keep full compatibility with previously
supported scattering model. All new parameters are available via 'vbsdf' command.
Location of new sample for few material examples:
samples\tcl\pathtrace_materials.tcl
Fix shader compilation issue.
Fix test case sample_ball_alpha.
Shaders_PathtraceBase_fs.pxx - regenerate resource from origin
kgv [Sun, 5 Feb 2017 10:47:27 +0000 (13:47 +0300)]
0028441: Coding Rules - move out nested Image_PixMap::ImgFormat enumeration to dedicated enum Image_Format
Enumeration Image_PixMap::ImgFormat, previously declared as nested
enumeration within class *Image_PixMap*,
has been moved to global namespace as Image_Format following OCCT coding rules.
The enumeration values have suffix Image_Format_ and preserve
previous name scheme for easy renaming of old values.
E.g. Image_PixMap::ImgGray become Image_Format_Gray.
Old definitions are preserved as depreacated aliases to the new ones.
kgv [Thu, 29 Dec 2016 17:39:28 +0000 (20:39 +0300)]
0028263: Coding Rules - clean up definition of the class Graphic3d_MaterialAspect
Fixed uninitialized fields in several classes.
Body of trivial methods have been moved to class definition (header file).
Ensure that non-primitive types are returned by reference, when possible.
Removed unused class Prs3d_PlaneSet.
gka [Mon, 26 Feb 2018 13:27:46 +0000 (16:27 +0300)]
Bug#209: Some IGES Files do not import correctly to OCCT 7.1
To read only visible roots from IGES file in the XCAF document Test Harness command "ReadIges" was modified to take into account value of the Test Harness parameter "read.iges.onlyvisible".
kgv [Wed, 25 Oct 2017 14:27:23 +0000 (17:27 +0300)]
0029262: Visualization - AIS_InteractiveContext::Load() does not register Object in the Viewer
AIS_InteractiveContext::Load() now loads the object regardless specified selection mode and decomposition flag.
AIS_InteractiveContext::Load() and ::KeepTemporary() now register object in the Viewer
in the same way as ::Display() does.
Draw Harness command vdisplay has been extended with new flag -erased to load object into context in erased state.
ika [Wed, 28 Dec 2016 11:05:01 +0000 (14:05 +0300)]
0028315: Data Exchange - Import/Export GD&Ts without semantic
Implement import/export of Dimensions without semantic.
Add new type of dimension for GDTs with presentation and connecting to shapes.
Update test cases.
emv [Thu, 29 Dec 2016 12:42:08 +0000 (15:42 +0300)]
0028189: Result of Boolean operation is non-manifold wire
1. The result of Boolean operation on the arguments of collection type, containers WIRE/SHELL/COMPSOLID, is also a collection.
The containers of type WIRE included into result should now also (as the SHELLs) have coherent orientation of its sub-shapes.
For that the new method has been implemented (BOPTools_AlgoTools::OrientEdgesOnWire(TopoDS_Shape&)) which reorients edges for correct ordering.
The duplicating containers, i.e. containers with the contents completely included in other containers, are now avoided in the result of BOP.
2. The result of Fuse operation on Compsolids is now also will be Compsolid.
3. Documentation has been updated.
4. New test cases for the issue.
5. Adjusting test cases to current behavior.
Correction of test case bugs/modalg_4/bug726_2 according to the new behavior
vpa [Wed, 28 Dec 2016 12:52:31 +0000 (15:52 +0300)]
0028047: Visualization - support objects with customized highlighting in AIS_InteractiveContext
- SelectMgr_SelectableObject::ClearHighlighted method is added to remove dynamic highlight data;
- interactive context will pass processing of dynamic highlight erase to the object if the owner returns false in SelectMgr_EntityOwner::IsAutoHilight;
- if owner returns true in SelectMgr_EntityOwner::IsForcedHilight, selection presentation will be re-highlighted at each ::Select call;
- redundant logic related to old object-oriented highlight mechanism was removed from AIS_InteractiveContext::MoveTo.
emv [Fri, 23 Dec 2016 13:04:25 +0000 (16:04 +0300)]
0028273: Inefficient implementation of the BRepOffset_MakeOffset::BuildSplitsOfFace function
The method for building splits of the face BRepOffset_MakeOffset::BuildSplitsOfFace has been redesigned to use the BOPAlgo_BuilderFace algorithm directly.
The methods FindInvalidFaces and TrimNewIntersectionEdges have been corrected to avoid possible instabilities.
The filtering of invalid edges by existing bounding edges has been corrected to avoid removal of valid splits.
The method BRepOffset_Analyse::Correct2dPoint has been modified to avoid unnecessary initialization of BRepAdaptor_Surface.
Adjustment of the test cases.
Test case bugs modalg_6 bug26513 has been modified to unify faces of the input shape before operation.
msv [Mon, 26 Dec 2016 12:31:14 +0000 (15:31 +0300)]
0028283: The command bopcheck crashes on the given shape
BOPAlgo_CheckerSI crashed due to building of pcurve for an edge not lying on surface. The fix avoids building of pcurves in this algorithm.
The new flag has been added in BOPAlgo_PaveFiller class (method SetAvoidBuildPCurve). It tells whether to avoid building pcurves. It is worth to set if the result is not used to create splits of faces, as in example with BOPAlgo_CheckerSI.
abv [Thu, 29 Dec 2016 11:37:42 +0000 (14:37 +0300)]
0028217: Error handling is not thread safe and causing memory corruption and sporadic crashes
Static variable holding handle to the last raised exception is made thread-local on compilers that support C++11 keyword thread_local (MCVC++ 14+, GCC 4.8+, ICC 14+, CLang).
Test bugs fclasses bug28217 is added (BAD on vc < 14 and gcc < 4.8).
kgv [Thu, 22 Dec 2016 09:48:16 +0000 (12:48 +0300)]
0028180: Visualization, TKOpenGl - Performance of Shaded presentation dropped due to FFP disabled by default
FFP state management (light sources, matrices, clipping planes) has been
moved to OpenGl_ShaderManager for consistency with Programmable Pipeline.
OpenGl_Context::BindProgram() does not re-bind already active Program.
OpenGl_PrimitiveArray::Render() does not reset active Program at the end.
OpenGl_Context::ApplyModelViewMatrix() now checks if matrix differs
from already set one before modifying state in Shader Manager.
This allows avoing redundant state changes, matrix uploads onto GPU
and re-computation of inversed matrices.
NCollection_Mat4 has been extended with equality check operators for proper comparison.
OpenGl_ShaderManager - the tracking Material state has been added.
Removed unreachable states OPENGL_NS_RESMAT, OPENGL_NS_TEXTURE and OPENGL_NS_WHITEBACK.
Fixed resetting FFP material state after displaying GL_COLOR_ARRAY vertices;
the Material state within Shader Manager is now
invalidated within OpenGl_VertexBuffer::unbindFixedColor().
OpenGl_Workspace::ApplyAspectFace() - fixed invalidating Material State
when only Highlighting style is changing.
The method BOPTools_AlgoTools2D::AttachExistingPCurve has been corrected so that
to call BRepLib::SameParameter not on the target edge with the whole set of pcurves,
but rather on a temporary edge with 3D curve and copied pcurve only.
After that the updated pcurve is transferred to the target edge.
kgv [Thu, 22 Dec 2016 09:39:13 +0000 (12:39 +0300)]
0028004: Visualization, AIS_ColorScale - allow defining labels list not equal to intervals list
Cosmetics, code clean up.
AIS_ColorScale now draw labels using Graphic3d_VTA_CENTER
vertical alignment flag, instead of incorrect own alignment logic.
The color bar now adds margin on the top simmetrical to the bottom.
AIS_ColorScale::SetSmoothTransition() - added new property
for displaying colorscale with smooth transition between color intervals.
AIS_ColorScale::SetHueRange() - added new property defining the hue angles
corresponding to minimal and maximum values on the color scale.
AIS_ColorScale::SetLabels() now allows setting the sequence of free labels,
which number does not match the number of intervals.
In this case the labels will be displayed at positions of virtual
intervals corresponding to the number of labels.
msv [Wed, 14 Dec 2016 07:09:38 +0000 (10:09 +0300)]
0028183: Modeling - BRepExtrema_DistShapeShape does not find all solutions
Disable SetSingleSolutionFlag when calling algorithm of curve-curve Extrema.
Now DistShapeShape will find all solutions, even if they are located on the same pair of edges.
The fix brings the speed down for the cases of coinciding curves.
projects / occt-copy.git / log