public override bool intersects(TezShape shape)
{
switch (shape.category)
{
case Category.Point:
return(shape.originX >= originX &&
shape.originY >= originY &&
shape.originX <= maxX &&
shape.originY <= maxY);
case Category.Circle:
return(false);
case Category.Rectangle:
var rect = (TezRectangle)shape;
return(!(rect.originX > maxX ||
rect.originY > maxY ||
rect.maxX < originX ||
rect.maxY < originY));
default:
break;
}
return(false);
}
private int calculateQuadrant(TezShape shape)
{
bool in_left = shape.originX <= bounds.midX;
bool in_bottom = shape.originY <= bounds.midY;
if (in_left)
{
if (in_bottom)
{
return(Quadrant_3);
}
else
{
return(Quadrant_2);
}
}
else
{
if (in_bottom)
{
return(Quadrant_4);
}
else
{
return(Quadrant_1);
}
}
}
public override bool contains(TezShape shape)
{
switch (shape.category)
{
case Category.Point:
return(originX == shape.originX && originY == shape.originY);
case Category.Rectangle:
break;
case Category.Circle:
break;
default:
break;
}
return(false);
}
private void retrieve(TezShape shape, ref List <TezQtEntry> result)
{
if (!bounds.intersects(shape))
{
return;
}
if (m_Objects.Count > 0)
{
result.AddRange(m_Objects);
}
if (m_IsSubdivided)
{
m_Nodes[Quadrant_1].retrieve(shape, ref result);
m_Nodes[Quadrant_2].retrieve(shape, ref result);
m_Nodes[Quadrant_3].retrieve(shape, ref result);
m_Nodes[Quadrant_4].retrieve(shape, ref result);
}
}
public override bool intersects(TezShape shape)
{
switch (shape.category)
{
case Category.Point:
return(originX == shape.originX && originY == shape.originY);
case Category.Rectangle:
var rect = (TezRectangle)shape;
return(originX >= rect.originX &&
originY >= rect.originY &&
originX <= rect.maxX &&
originY <= rect.maxY);
case Category.Circle:
break;
default:
break;
}
return(false);
}
public override bool contains(TezShape shape)
{
switch (shape.category)
{
case Category.Point:
return(shape.originX >= originX &&
shape.originY >= originY &&
shape.originX <= maxX &&
shape.originY <= maxY);
case Category.Circle:
var circle = (TezCircle)shape;
var max_x = circle.originX + circle.radius;
var max_y = circle.originY + circle.radius;
var min_x = circle.originX - circle.radius;
var min_y = circle.originY - circle.radius;
return(min_x >= originX &&
min_y >= originY &&
max_x <= maxX &&
max_y <= maxY);
case Category.Rectangle:
var rect = (TezRectangle)shape;
return(rect.originX >= originX &&
rect.originY >= originY &&
rect.maxX <= maxX &&
rect.maxY <= maxY);
default:
break;
}
return(false);
}
public abstract bool intersects(TezShape shape);
public abstract bool contains(TezShape shape);
public override bool contains(TezShape circle)
{
return(false);
}
public override bool intersects(TezShape shape)
{
return(false);
}