public static Vector2 ToVector2(this Vector3 vector, ProjectionPlanes projectionPlane)
{
if (projectionPlane == ProjectionPlanes.XY)
{
return(new Vector2(vector.x, vector.y));
}
if (projectionPlane == ProjectionPlanes.XZ)
{
return(new Vector2(vector.x, vector.z));
}
return(new Vector2(vector.y, vector.z));
}
public static ProjectionPlanes GetProjectionPlane(this Vector3 vector)
{
ProjectionPlanes result = ProjectionPlanes.YZ;
float num = Mathf.Abs(vector.x);
float num2 = Mathf.Abs(vector.y);
if (num2 > num)
{
result = ProjectionPlanes.XZ;
num = num2;
}
num2 = Mathf.Abs(vector.z);
if (num2 > num)
{
result = ProjectionPlanes.XY;
}
return(result);
}
protected void DrawCapsule(ref Capsule3 capsule)
{
Vector3 axis = capsule.Segment.Direction;
ProjectionPlanes projPlane = axis.GetProjectionPlane();
Vector3 side = projPlane == ProjectionPlanes.YZ ? Vector3ex.UnitZ : Vector3ex.UnitX;
side = axis.Cross(ref side);
Vector3 side1 = side.Cross(ref axis);
Vector3 p0 = capsule.Segment.P0;
Vector3 p1 = capsule.Segment.P1;
Vector3 offset = side * capsule.Radius;
DrawSegment(p0 + offset, p1 + offset);
DrawSegment(p0 - offset, p1 - offset);
offset = side1 * capsule.Radius;
DrawSegment(p0 + offset, p1 + offset);
DrawSegment(p0 - offset, p1 - offset);
Gizmos.DrawWireSphere(p0, capsule.Radius);
Gizmos.DrawWireSphere(p1, capsule.Radius);
}
public static Polygon2 CreateProjected(Polygon3 polygon, ProjectionPlanes projectionPlane)
{
Polygon2 polygon2 = new Polygon2(polygon.VertexCount);
if (projectionPlane == ProjectionPlanes.XY)
{
int i = 0;
int vertexCount = polygon.VertexCount;
while (i < vertexCount)
{
polygon2._vertices[i] = polygon[i].ToVector2XY();
i++;
}
}
else if (projectionPlane == ProjectionPlanes.XZ)
{
int j = 0;
int vertexCount2 = polygon.VertexCount;
while (j < vertexCount2)
{
polygon2._vertices[j] = polygon[j].ToVector2XZ();
j++;
}
}
else
{
int k = 0;
int vertexCount3 = polygon.VertexCount;
while (k < vertexCount3)
{
polygon2._vertices[k] = polygon[k].ToVector2YZ();
k++;
}
}
polygon2.UpdateEdges();
return(polygon2);
}
