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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-09 18:50:54 +03:00

5 Commits

Author SHA1 Message Date
kgv
4a056d205b 0030058: Visualization, Select3D_SensitivePrimitiveArray - the selection is not fast enough
Select3D_SensitiveSet::Matches() has been improved to check if BVH node is fully included by selection volume
and pass this information to overlapsElement()/elementIsInside() interfaces
to avoid expensive partial overlapping checks for individual elements.
Select3D_SensitivePrimitiveArray implements this new interface to improve partial overlapping performance.
Select3D_SensitivePrimitiveArray::Matches() now handles rectangle selection for sub-elements when Elements map is defined.
Added missing const to SelectMgr_BaseFrustum::Overlaps() methods.

AIS_PointCloud has been extended with new selection mode for collecting selected nodes

Draw Harness command vdrawparray has been extended with an option -shape
allowing to create a triangulation from tessellated shape.
2018-08-24 18:03:33 +03:00
mnv
170175554f 0029938: Visualization - SelectMgr_ViewerSelector::PickedPoint() should return point lying on an object
Extended SelectBasics_PickResult structure by myObjPickedPnt field, which contained the value of the 3d point on the selected object.
Changed all Overlaps methods. Parameter theDepth replaced on object of the structure SelectBasics_PickResult. This approach will be able to add new fields to SelectBasics_PickResult structure without big changes in modules which contained Overlaps method.
2018-08-02 18:47:38 +03:00
kgv
834f289709 0027732: Visualization - AIS_ConnectedInteractive crashes on NULL handle returned by MeshVS_CommonSensitiveEntity::GetConnected()
Added NULL-check to AIS_ConnectedInteractive::ComputeSelection().
Added missing interface methods MeshVS_Mesh::AcceptDisplayMode()
and MeshVS_CommonSensitiveEntity::GetConnected().
2018-03-22 19:51:29 +03:00
vpa
41e08b4df8 0027317: Some visualisation tests failed because of exceptions generated by FP signals.
- missing implementation of CenterOfGeometry method was added in MeshVS_CommonSensitiveEntity;
- a check to prevent float overflow was added to OpenGl_BVHClipPrimitiveSet::Center.
2016-05-27 11:57:44 +03:00
vpa
114b7bf18f 0027180: Visualization - improve selection logic of MeshVS_Mesh
MeshVS_Mesh selection logic in MeshVS_SMF_Mesh mode (entire mesh) has been optimized.
MeshVS_Mesh::ComputeSelection() now creates single sensitive entity
MeshVS_CommonSensitiveEntity (new class) instead of small sensitive entity on each element.
MeshVS_SensitiveQuad (new class) and Select3D_SensitiveTriangle are used instead of Select3D_SensitiveFace for local selection to reduce memory consumption when possible.
2016-03-03 14:17:17 +03:00