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Fix computePickRay when in mirror mode

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In mirror mode the view frustum is unaffected - instead we flip the
final image. To compensate for this, we need to flip the x coordinate of
our pick point when picking in mirror mode.
This commit is contained in:
Ryan Huffman 2018-07-19 15:30:11 -07:00
parent 566c837bba
commit 1f259d235d
1 changed files with 3 additions and 0 deletions
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3
interface/src/Application.cpp
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@ -6190,6 +6190,9 @@ PickRay Application::computePickRay(float x, float y) const {
getApplicationCompositor().computeHmdPickRay(pickPoint, result.origin, result.direction);
} else {
pickPoint /= getCanvasSize();
if (_myCamera.getMode() == CameraMode::CAMERA_MODE_MIRROR) {
pickPoint.x = 1.0f - pickPoint.x;
}
QMutexLocker viewLocker(&_viewMutex);
_viewFrustum.computePickRay(pickPoint.x, pickPoint.y, result.origin, result.direction);
}