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Gui: Increase orthographicFocalDistance to get more near and far distance slack

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This commit is contained in:
Bas Ruigrok
2025-07-05 12:37:47 +02:00
committed by Yorik van Havre
parent 4e2382d6fa
commit 107230f31b
1 changed files with 7 additions and 0 deletions
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7
src/Gui/Navigation/NavigationStyle.cpp
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@@ -722,7 +722,14 @@ void NavigationStyle::reorientCamera(SoCamera* camera, const SbRotation& rotatio
SbVec3f direction;
camera->orientation.getValue().multVec(SbVec3f(0, 0, -1), direction);
#if (COIN_MAJOR_VERSION * 100 + COIN_MINOR_VERSION * 10 + COIN_MICRO_VERSION < 405)
// Large focal distance puts the camera far away which causes Coin's auto clipping
// calculations to add more slack (more space between near and far plane) and thus reduces
// chances or hidden geometry.
constexpr float orthographicFocalDistance = 250;
#else
constexpr float orthographicFocalDistance = 1;
#endif
camera->position = getFocalPoint() - orthographicFocalDistance * direction;
camera->focalDistance = orthographicFocalDistance;
}