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Limit maximum FOV value

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This commit is contained in:
Andrei Kortunov 2019-03-03 21:29:51 +04:00
parent 540709fdae
commit c6cb91ce61
2 changed files with 9 additions and 5 deletions
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10
apps/openmw/mwrender/renderingmanager.cpp
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@ -371,8 +371,10 @@ namespace MWRender
mNearClip = Settings::Manager::getFloat("near clip", "Camera");
mViewDistance = Settings::Manager::getFloat("viewing distance", "Camera");
mFieldOfView = Settings::Manager::getFloat("field of view", "Camera");
mFirstPersonFieldOfView = Settings::Manager::getFloat("first person field of view", "Camera");
float fov = Settings::Manager::getFloat("field of view", "Camera");
mFieldOfView = std::min(std::max(1.f, fov), 179.f);
float firstPersonFov = Settings::Manager::getFloat("first person field of view", "Camera");
mFirstPersonFieldOfView = std::min(std::max(1.f, firstPersonFov), 179.f);
mStateUpdater->setFogEnd(mViewDistance);
mRootNode->getOrCreateStateSet()->addUniform(new osg::Uniform("near", mNearClip));
@ -1200,7 +1202,9 @@ namespace MWRender
mUniformFar->set(mViewDistance);
// Since our fog is not radial yet, we should take FOV in account, otherwise terrain near viewing distance may disappear.
float distanceMult = std::cos(osg::DegreesToRadians(mFieldOfView)/2.f);
// Limit FOV here just for sure, otherwise viewing distance can be too high.
fov = std::min(mFieldOfView, 140.f);
float distanceMult = std::cos(osg::DegreesToRadians(fov)/2.f);
mTerrain->setViewDistance(mViewDistance * (distanceMult ? 1.f/distanceMult : 1.f));
}

4
docs/source/reference/modding/settings/camera.rst
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@ -94,7 +94,7 @@ field of view
-------------
:Type: floating point
:Range: 0-360
:Range: 1-179
:Default: 55.0
Sets the camera field of view in degrees. Recommended values range from 30 degrees to 110 degrees.
@ -109,7 +109,7 @@ first person field of view
--------------------------
:Type: floating point
:Range: 0-360
:Range: 1-179
:Default: 55.0
This setting controls the field of view for first person meshes such as the player's hands and held objects.