V7_6_3
This maintenance release fixes the following critical problems (see also Release Notes) compared to OCCT 7.6.2:
- 29406: Foundation Classes – gp_Ax3 fails setting direction
- 31661: Modeling Data – Exception when projecting parabola or hyperbola to plane
- 32679: Data Exchange – STEP writer loses assembly instance name
- 32692: Mesh – In BRepMesh_ModelPreProcessor avoid crashes with problematic topology
- 32744: Modeling Algorithms – Endless loop in GCPnts_UniformDeflection
- 32864: Modeling Algorithms – Normal projection of a wire on a cylinder produces wrong result
- 32882: Modeling Data – Extrema curve/curve cannot find all solutions (OCCT 7.6 backport)
- 32914: Data Exchange – Some parts of compound are lost while writing STEP in nonmanifold mode
- 32915: Geom2dAPI_InterCurveCurve, The algorithm lost an intersection point.
- 32929: Modeling Algorithms – Crash in PerformIntersectionAtEnd after deletion of surfdata
- 32930: Modeling Algorithms – Crash in PerformIntersectionAtEnd when no face was found
- 32931: Modeling Algorithms – Crash in ChFi3d_IsInFront when no face was found
- 32973: Modeling Algorithms – Regression in BRepExtrema_DistShapeShape compared with 7.5
- 32990: Configuration – compilation errors since Emscripten 3.1.11 due to time_t redefined long->int
- 32991: Visualization, TKOpenGl – OpenGl_Window::Resize() ignores window virtual flag on macOS
- 33028: Standard_ConstructionError while using ShapeUpgrade_UnifySameDomain
- 33060: [Regression to 7.4.0] Mesh – Sub-precisional links provoke failure on face
- 33074: Visualization, TKOpenGl – PBR shader compilation error on Mesa OpenGL 3.1
Publication date: July 27, 2022.