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IDProjectCategoryView StatusDate SubmittedLast Update
0030700Open CASCADE[OCCT] OCCT:Visualizationpublic2019-05-07 14:212019-08-13 12:04
Reporterkgv 
Assigned Toiko 
PrioritynormalSeverityfeature 
StatusassignedResolutionopen 
PlatformOSOS Version
Product Version 
Target Version[OCCT] 7.5.0Fixed in Version 
Summary0030700: Visualization, TKOpenGl - support PBR Metallic-Roughness shading model
DescriptionIt is desired supporting PBR Metallic-Roughness shading model defined by glTF format specification for properly displaying such models in 3D Viewer.
TagsNo tags attached.
Test case number
Attached Files

- Relationships
related to 0029902assignedkgv Open CASCADE Data Exchange, XCAF - provide extended Material definition for visualization purposes 
related to 0030691verifiedbugmaster Open CASCADE Data Exchange - implement import of mesh data from files in glTF format 
related to 0029528assignedmnv Open CASCADE Visualization, TKOpenGl - allow defining sRGB textures 
related to 0029516newkgv Open CASCADE Visualization - eliminate redundant property Graphic3d_MaterialAspect::ReflectionMode() 
related to 0030126newkgv Open CASCADE Visualization, OpenGl_ShaderManager - define standard Lighting & Clipping within custom GLSL programs as template functions 
related to 0030631newkgv Open CASCADE Visualization - Vulkan graphic driver prototype 
related to 0030807testedbugmaster Open CASCADE Visualization, TKOpenGl - supporting cubemaps 

-  Notes
(0084371)
kgv (developer)
2019-05-15 15:36

Useful threads related to light sources definition merged as KHR_lights_punctual extension to glTF 2.0:

https://github.com/KhronosGroup/glTF/blob/master/extensions/2.0/Khronos/KHR_lights_punctual/README.md [^]
https://github.com/KhronosGroup/glTF/issues/945 [^]
https://github.com/KhronosGroup/glTF/pull/1223 [^]
(0085159)
git (administrator)
2019-06-20 09:58

Branch CR30700 has been created by iko.

SHA-1: a09e93e84b4cd643c202b196008e8c7cd96e07d7


Detailed log of new commits:

Author: iko
Date: Thu Jun 20 09:53:20 2019 +0300

    0030700: 0030700: Visualization, TKOpenGl - support PBR Metallic-Roughness shading model
    
    Metallic-Roughness shading model has been implemented.
    New materials descriptors has been added to standard materal library.
    Light sources intensities are supported now in pbr shading model.
(0085164)
git (administrator)
2019-06-20 10:58

Branch CR30700 has been updated forcibly by iko.

SHA-1: b8818a8be3628d41a2c45fc1866402ec1f41c8cb
(0085181)
git (administrator)
2019-06-20 15:18

Branch CR30700 has been updated by iko.

SHA-1: d744023498a06f51bb1157ccc30e8d6f87ff59c0


Detailed log of new commits:

Author: iko
Date: Thu Jun 20 15:17:11 2019 +0300

    # implement facet pbr shading model

(0085201)
git (administrator)
2019-06-21 16:33

Branch CR30700 has been updated by iko.

SHA-1: 71cd6bc929c2db4b69d6a9e0e8c91f674c97e07d


Detailed log of new commits:

Author: iko
Date: Fri Jun 21 16:31:41 2019 +0300

    # generating and header storage of environment LUT has been implemented

(0085632)
git (administrator)
2019-07-15 14:06

Branch CR30700 has been updated forcibly by iko.

SHA-1: 2181966edb04f0b7d5bd53f19fcbdac4b0fd99b1

- Issue History
Date Modified Username Field Change
2019-05-07 14:21 kgv New Issue
2019-05-07 14:21 kgv Assigned To => kgv
2019-05-07 14:21 kgv Assigned To kgv => iko
2019-05-07 14:21 kgv Status new => assigned
2019-05-07 14:22 kgv Relationship added related to 0029902
2019-05-07 14:23 kgv Relationship added related to 0030691
2019-05-07 14:24 kgv Relationship added related to 0029528
2019-05-07 14:26 kgv Relationship added related to 0029516
2019-05-07 14:27 kgv Relationship added related to 0030126
2019-05-07 14:27 kgv Relationship added related to 0030631
2019-05-07 14:27 kgv Relationship added related to 0029298
2019-05-15 15:36 kgv Note Added: 0084371
2019-06-20 09:58 git Note Added: 0085159
2019-06-20 10:58 git Note Added: 0085164
2019-06-20 15:18 git Note Added: 0085181
2019-06-21 16:33 git Note Added: 0085201
2019-06-25 14:08 kgv Relationship added related to 0030807
2019-07-15 14:06 git Note Added: 0085632
2019-08-13 12:04 kgv Target Version 7.4.0* => 7.5.0


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