// Resizes the sprite to accomidate the gui component
public void resize(Point2i pt, Size2i size)
{
vertices[0]= new Point3f(pt.x, pt.y, 0f);
vertices[1]= new Point3f(pt.x, pt.y+size.height, 0f);
vertices[2]= new Point3f(pt.x+size.width, pt.y+size.height, 0f);
vertices[3]= new Point3f(pt.x+size.width, pt.y, 0f);
bvolume= new BVBox(pt.toPoint3f(), (pt+size).toPoint3f());
}
internal MouseHelper(Viewport pmViewport)
{
viewport= pmViewport;
held= new bool[]{false, false, false, false, false};
lastPosition= Point2f.ORIGIN;
currPosition= Point2f.ORIGIN;
movement= Vector2.ZERO;
bLockToCenter= false;
bPrevLock= false;
tick= 0;
mouseWheel= 0;
viewport.LostFocus+= onLostFocus;
viewport.MouseDown+= onMouseDown;
viewport.MouseUp+= onMouseUp;
viewport.MouseLeave+= onMouseLeave;
viewport.MouseHover+= onMouseHover;
viewport.MouseWheel+= onMouseWheelMoved;
viewport.GotFocus+= onGotFocus;
}
// Subtracts the two points to get a vector pointing in between both
public Vector3 subtract(Point2i pt)
{
return new Vector3(x-(float)pt.x, y-(float)pt.y, z);
}
// Finds if the given 2d point is inside the volume
public override bool contains(ref Point2i pt)
{
return contains((float)pt.x, (float)pt.y);
}
// Adds the point with the size to get another point
public Point2i add(Point2i pt)
{
return new Point2i((int)width+pt.x, (int)height+pt.y);
}
// Gets the maximum value of the point
public static Point2i max(Point2i value, Point2i max)
{
// Variables
Point2i temp= value;
if(value.x> max.x)
temp.x= max.x;
if(value.y> max.y)
temp.y= max.y;
return temp;
}
// Clamps the point to the given min and max bounds
public static Point2i clamp(Point2i value, Point2i min, Point2i max)
{
// Variables
Point2i temp= value;
if(value.x< min.x)
temp.x= min.x;
else if(value.x> max.x)
temp.x= max.x;
if(value.y< min.y)
temp.y= min.y;
else if(value.y> max.y)
temp.y= max.y;
return temp;
}
// Subtracts the two points to get a vector pointing in between both
public Vector2 subtract(Point2i pt)
{
return new Vector2((float)(x-pt.x), (float)(y-pt.y));
}
public virtual bool contains(Point2i pt)
{
return contains(ref pt);
}
// Finds if the given 2d point is inside the volume public abstract bool contains(ref Point2i pt);
// Updates the mouse movement
internal void updateMouseMovement()
{
mouseWheel= 0;
currPosition= (Point2i)(viewport.PointToClient(Cursor.Position));
if(pLockToCenter && tick> 4)
{
// Variables
int hw= viewport.Size.Width/2;
int hh= viewport.Size.Height/2;
tick= 0;
movement.x= currPosition.x-hw;
movement.y= hh-currPosition.y;
Cursor.Position= viewport.PointToScreen(new Sdx.Point(hw, hh));
}
else if(bLockToCenter)
tick++;
else if(tick!= 24)
tick= 24;
else if(!bLockToCenter)
{
movement= currPosition-lastPosition;
movement.y*= -1;
lastPosition.x= currPosition.x;
lastPosition.y= currPosition.y;
}
}
// Sets the position of the mouse
public void setPosition(Point2i pt)
{
Cursor.Position= pt.toSysPoint();
}
// Multiplies a 2d point to affect it
public Point2i multiply(Point2i pt)
{
return new Point2i
(
(int)(xx*pt.x+yx*pt.y+ox),
(int)(xy*pt.x+yy*pt.y+oy)
);
}
// Finds if the two points are equal
public bool equals(Point2i pt)
{
return (x== pt.x && y== pt.y);
}
// Adds the point with the vector to get a new point
public Point2i add(Point2i pt)
{
return new Point2i((int)x+pt.x, (int)y+pt.y);
}
// Gets the midpoint of the two points
public Point2f getMidpoint(Point2i pt)
{
return new Point2f((float)(x+pt.x)/2f, (float)(y+pt.y)/2f);
}
// Subtracts the point with the vector to get a new point
public Point2i subtract(Point2i pt)
{
return new Point2i((int)x-pt.x, (int)y-pt.y);
}
// Cuts off part the rendering screen
public void startScissorCut(Point2i location, Size2i size)
{
Gl.glEnable(Gl.GL_SCISSOR_TEST);
Gl.glScissor(location.x, location.y+size.height, size.width, size.height);
}
// Subtracts the two points to get a vector pointing in between both
public Vector3 subtract(Point2i pt)
{
return new Vector3((float)(x-pt.x), (float)(y-pt.y), (float)z);
}
// Gets the most minimum point of the two given points
public static Point2i getMostMin(Point2i val1, Point2i val2)
{
// Variables
Point2i pt= Point2i.ORIGIN;
if(val1.x< val2.x)
pt.x= val1.x;
else
pt.x= val2.x;
if(val1.y< val2.y)
pt.y= val1.y;
else
pt.y= val2.y;
return pt;
}
// Finds if the two points are equal
public bool equals(Point2i pt)
{
return ((int)x== pt.x && (int)y== pt.y);
}
// Gets the minimum value of the point
public static Point2i min(Point2i value, Point2i min)
{
// Variables
Point2i temp= value;
if(value.x< min.x)
temp.x= min.x;
if(value.y< min.y)
temp.y= min.y;
return temp;
}
// Subtracts the two points to get a vector pointing in between both
public Vector2 subtract(Point2i pt)
{
return new Vector2(x-(float)pt.x, y-(float)pt.y);
}
// Subtracts the point with the size to get another point
public Point2i subtract(Point2i pt)
{
return new Point2i((int)width-pt.x, (int)height-pt.y);
}
// Gets the midpoint of the two points
public Point3f getMidpoint(Point2i pt)
{
return new Point3f((x+(float)pt.x)/2f, (y+(float)pt.y)/2f, z/2f);
}
public Rectangle(Point2i pmPos, Size2i pmSize)
: this((Point2f)pmPos, (Size2f)pmSize)
{
}
public Circle(Point2i pmPos, float r)
: this((Point2f)pmPos, r)
{
}