Intersection.h

#pragma once
 
#include <Foundation/Basics.h>
#include <Foundation/Math/Vec3.h>
 
namespace plIntersectionUtils
{
  PL_FOUNDATION_DLL bool RayPolygonIntersection(const plVec3& vRayStartPos, const plVec3& vRayDir, const plVec3* pPolygonVertices,
    plUInt32 uiNumVertices, float* out_pIntersectionTime = nullptr, plVec3* out_pIntersectionPoint = nullptr,
    plUInt32 uiVertexStride = sizeof(plVec3)); // [tested]
 
 
  PL_FOUNDATION_DLL plVec3 ClosestPoint_PointLineSegment(const plVec3& vStartPoint, const plVec3& vLineSegmentPos0, const plVec3& vLineSegmentPos1,
    float* out_pFractionAlongSegment = nullptr); // [tested]
 
  PL_FOUNDATION_DLL bool Ray2DLine2D(const plVec2& vRayStartPos, const plVec2& vRayDir, const plVec2& vLineSegmentPos0,
    const plVec2& vLineSegmentPos1, float* out_pIntersectionTime = nullptr, plVec2* out_pIntersectionPoint = nullptr); // [tested]
 
  PL_FOUNDATION_DLL bool IsPointOnLine(const plVec3& vLineStart, const plVec3& vLineEnd, const plVec3& vPoint, float fMaxDist = 0.01f);
} // namespace plIntersectionUtils