public bool CollidesWith(OrientedRectangle orientedRectangle)
{
var edge = this.Edge(0);
if (orientedRectangle.IsSeparatingAxis(edge))
{
return(false);
}
edge = this.Edge(1);
if (orientedRectangle.IsSeparatingAxis(edge))
{
return(false);
}
edge = orientedRectangle.Edge(0);
if (this.IsSeparatingAxis(edge))
{
return(false);
}
edge = orientedRectangle.Edge(1);
if (this.IsSeparatingAxis(edge))
{
return(false);
}
return(true);
}
public bool CollidesWith(OrientedRectangle orientedRectangle)
{
LineSegment edge = Edge(0);
if (edge.SeparatingAxisForOrientedRectangle(orientedRectangle))
{
return false;
}
edge = Edge(1);
if (edge.SeparatingAxisForOrientedRectangle(orientedRectangle))
{
return false;
}
edge = orientedRectangle.Edge(0);
if (edge.SeparatingAxisForOrientedRectangle(this))
{
return false;
}
edge = orientedRectangle.Edge(1);
return !edge.SeparatingAxisForOrientedRectangle(this);
}
public bool CollidesWith(OrientedRectangle orientedRectangle)
{
var orHull = orientedRectangle.GetRectangleHull();
if (!orHull.CollidesWith(this))
{
return(false);
}
var edge = orientedRectangle.Edge(0);
if (this.IsSeparatingAxis(edge))
{
return(false);
}
edge = orientedRectangle.Edge(1);
if (this.IsSeparatingAxis(edge))
{
return(false);
}
return(true);
}
public bool CollidesWith(OrientedRectangle orientedRectangle)
{
Rectangle orHull = orientedRectangle.RectangleHull();
if (!orHull.CollidesWith(this))
{
return false;
}
LineSegment edge = orientedRectangle.Edge(0);
if (edge.SeparatingAxisForRectangle(this))
{
return false;
}
edge = orientedRectangle.Edge(1);
return !edge.SeparatingAxisForRectangle(this);
}
public bool SeparatingAxisForOrientedRectangle(OrientedRectangle orientedRectangle)
{
LineSegment rEdge0 = orientedRectangle.Edge(0);
LineSegment rEdge2 = orientedRectangle.Edge(2);
IVector2D n = Point1.Substract(Point2);
Range axisRange = ProjectOnto(n);
Range r0Range = rEdge0.ProjectOnto(n);
Range r2Range = rEdge2.ProjectOnto(n);
Range rProjection = r0Range.Hull(r2Range);
return !axisRange.Overlaps(rProjection);
}