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* fix accidental negative rotation by rotate tool in camera, caused by low precision

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Garux 2018-02-15 13:13:44 +03:00
parent 15bb1280f6
commit 63afbecab6
1 changed files with 2 additions and 1 deletions
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radiant/selection.cpp
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@ -85,7 +85,8 @@ void ray_for_device_point( Ray& ray, const Matrix4& device2object, const float x
point_for_device_point( ray.origin, device2object, x, y, -1 ); point_for_device_point( ray.origin, device2object, x, y, -1 );
// point at x, y, zFar // point at x, y, zFar
point_for_device_point( ray.direction, device2object, x, y, 1 ); //point_for_device_point( ray.direction, device2object, x, y, 1 ); //sometimes is inaccurate up to negative ray direction
point_for_device_point( ray.direction, device2object, x, y, 0 );
// construct ray // construct ray
vector3_subtract( ray.direction, ray.origin ); vector3_subtract( ray.direction, ray.origin );