teamnwah/openmw-tes3coop
2
0
Fork 1
forked from mirror/openmw-tes3mp
Code Issues Pull requests 1 Releases Wiki Activity

fix zero div in getXAngleToDir

Browse source
This commit is contained in:
mrcheko 2016-09-03 17:41:03 +03:00
parent 612c7f1a2f
commit 0775ed75ea
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
apps/openmw/mwmechanics/pathfinding.cpp
View file

@ -89,7 +89,8 @@ namespace MWMechanics
float getXAngleToDir(const osg::Vec3f& dir) float getXAngleToDir(const osg::Vec3f& dir)
{ {
return -std::asin(dir.z() / dir.length()); float dirLen = dir.length();
return (dirLen != 0) ? -std::asin(dir.z() / dirLen) : 0;
} }
float getZAngleToPoint(const ESM::Pathgrid::Point &origin, const ESM::Pathgrid::Point &dest) float getZAngleToPoint(const ESM::Pathgrid::Point &origin, const ESM::Pathgrid::Point &dest)
@ -276,7 +277,7 @@ namespace MWMechanics
const ESM::Pathgrid::Point &nextPoint = *mPath.begin(); const ESM::Pathgrid::Point &nextPoint = *mPath.begin();
osg::Vec3f dir = MakeOsgVec3(nextPoint) - osg::Vec3f(x,y,z); osg::Vec3f dir = MakeOsgVec3(nextPoint) - osg::Vec3f(x,y,z);
return -std::asin(dir.z() / dir.length()); return getXAngleToDir(dir);
} }
bool PathFinder::checkPathCompleted(float x, float y, float tolerance) bool PathFinder::checkPathCompleted(float x, float y, float tolerance)