public bool Contains(Vector2X point)
{
if (point.x >= this.x && point.x < this.xMax && point.y >= (double)this.y)
{
return(point.y < this.yMax);
}
return(false);
}
public Vector2X transformVector(Vector2X vec, Vector2X result = null)
{
if (result == null)
{
result = new Vector2X();
}
result.x = a * vec.x + c * vec.y + tx;
result.y = b * vec.x + d * vec.y + ty;
return(result);
}
public RectangleX getBoundRect(RectangleX rect)
{
RectangleX result = new RectangleX();
if (rect.width < 0 || rect.height < 0)
{
return(result);
}
Vector2X p1 = transformVector(new Vector2X(rect.x, rect.y));
Vector2X p2 = transformVector(new Vector2X(rect.x + rect.width, rect.y));
Vector2X p3 = transformVector(new Vector2X(rect.x + rect.width, rect.y + rect.height));
Vector2X p4 = transformVector(new Vector2X(rect.x, rect.y + rect.height));
Vector2X minPos2 = new Vector2X();
Vector2X maxPos2 = new Vector2X();
minPos2.x = p1.x;
if (minPos2.x > p2.x)
{
minPos2.x = p2.x;
}
if (minPos2.x > p3.x)
{
minPos2.x = p3.x;
}
if (minPos2.x > p4.x)
{
minPos2.x = p4.x;
}
minPos2.y = p1.y;
if (minPos2.y > p2.y)
{
minPos2.y = p2.y;
}
if (minPos2.y > p3.y)
{
minPos2.y = p3.y;
}
if (minPos2.y > p4.y)
{
minPos2.y = p4.y;
}
maxPos2.x = p1.x;
if (maxPos2.x < p2.x)
{
maxPos2.x = p2.x;
}
if (maxPos2.x < p3.x)
{
maxPos2.x = p3.x;
}
if (maxPos2.x < p4.x)
{
maxPos2.x = p4.x;
}
maxPos2.y = p1.y;
if (maxPos2.y < p2.y)
{
maxPos2.y = p2.y;
}
if (maxPos2.y < p3.y)
{
maxPos2.y = p3.y;
}
if (maxPos2.y < p4.y)
{
maxPos2.y = p4.y;
}
result.x = minPos2.x;
result.y = minPos2.y;
result.width = (maxPos2.x - minPos2.x);
result.height = (maxPos2.y - minPos2.y);
return(result);
}
public Rect getBoundRect(Vector2 minPos, Vector2 maxPos)
{
Rect result = new Rect();
if (maxPos.x - minPos.x < 0 || maxPos.y - minPos.y < 0)
{
return(result);
}
Vector2X p1 = transformVector(new Vector2X(minPos.x, minPos.y));
Vector2X p2 = transformVector(new Vector2X(maxPos.x, minPos.y));
Vector2X p3 = transformVector(new Vector2X(maxPos.x, maxPos.y));
Vector2X p4 = transformVector(new Vector2X(minPos.x, maxPos.y));
Vector2X minPos2 = new Vector2X();
Vector2X maxPos2 = new Vector2X();
minPos2.x = p1.x;
if (minPos2.x > p2.x)
{
minPos2.x = p2.x;
}
if (minPos2.x > p3.x)
{
minPos2.x = p3.x;
}
if (minPos2.x > p4.x)
{
minPos2.x = p4.x;
}
minPos2.y = p1.y;
if (minPos2.y > p2.y)
{
minPos2.y = p2.y;
}
if (minPos2.y > p3.y)
{
minPos2.y = p3.y;
}
if (minPos2.y > p4.y)
{
minPos2.y = p4.y;
}
maxPos2.x = p1.x;
if (maxPos2.x < p2.x)
{
maxPos2.x = p2.x;
}
if (maxPos2.x < p3.x)
{
maxPos2.x = p3.x;
}
if (maxPos2.x < p4.x)
{
maxPos2.x = p4.x;
}
maxPos2.y = p1.y;
if (maxPos2.y < p2.y)
{
maxPos2.y = p2.y;
}
if (maxPos2.y < p3.y)
{
maxPos2.y = p3.y;
}
if (maxPos2.y < p4.y)
{
maxPos2.y = p4.y;
}
result.x = minPos2.x;
result.y = minPos2.y;
result.width = (maxPos2.x - minPos2.x);
result.height = (maxPos2.y - minPos2.y);
return(result);
}