archivemirrors/re3
1
0
Fork 0
mirror of https://github.com/halpz/re3.git synced 2025-07-22 01:19:48 +00:00
Code Issues Packages Projects Releases Wiki Activity

finished CPathFind

Browse Source
This commit is contained in:
aap
2019-08-09 19:42:18 +02:00
parent 5f01f6c634
commit 0bd681abc5
10 changed files with 1058 additions and 135 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/math/Vector2D.h
View File

@ -18,7 +18,7 @@ public:
x *= invsqrt;
y *= invsqrt;
}else
x = 0.0f;
x = 1.0f;
}
const CVector2D &operator+=(CVector2D const &right) {
x += right.x;
@ -52,6 +52,9 @@ public:
CVector2D operator*(float t) const {
return CVector2D(x*t, y*t);
}
CVector2D operator/(float t) const {
return CVector2D(x/t, y/t);
}
};
inline float
@ -65,3 +68,26 @@ CrossProduct2D(const CVector2D &v1, const CVector2D &v2)
{
return v1.x*v2.y - v1.y*v2.x;
}
inline float
Distance2D(const CVector2D &v, float x, float y)
{
return Sqrt((v.x-x)*(v.x-x) + (v.y-y)*(v.y-y));
}
inline float
DistanceSqr2D(const CVector2D &v, float x, float y)
{
return (v.x-x)*(v.x-x) + (v.y-y)*(v.y-y);
}
inline void
NormalizeXY(float &x, float &y)
{
float l = Sqrt(x*x + y*y);
if(l != 0.0f){
x /= l;
y /= l;
}else
x = 1.0f;
}