ilikecats/stk-code_catmod
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed incorrect maths (wrong sign, probably after swapping the axis).

Browse Source 
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@6730 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
hikerstk 2010-11-25 22:20:16 +00:00
parent 148d09c4ba
commit 49dd6821a4
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/tracks/terrain_info.cpp
View File

@ -61,7 +61,7 @@ void TerrainInfo::update(const Vec3& pos)
float TerrainInfo::getTerrainPitch(float heading) const {
if(m_HoT==Track::NOHIT) return 0.0f;
const float X =-sin(heading);
const float X = sin(heading);
const float Z = cos(heading);
// Compute the angle between the normal of the plane and the line to
// (x,0,z). (x,0,z) is normalised, so are the coordinates of the plane,
@ -70,6 +70,6 @@ float TerrainInfo::getTerrainPitch(float heading) const {
// The actual angle computed above is between the normal and the (x, 0, z)
// line, so to compute the actual angles 90 degrees must be subtracted.
pitch = acosf(pitch) - NINETY_DEGREE_RAD;
pitch = -acosf(pitch) + NINETY_DEGREE_RAD;
return pitch;
} // getTerrainPitch