public bool IntersectsWith(ERectangleF rct)
{
ERectangleF rctNew = this.Copy();
rctNew.Intersect(rct);
return(!(rctNew.IsNegative || rctNew.IsEmpty));
}
/// <summary>
/// Expands the rectangle if needed so that it completely encloses rct
/// If it had negative height or width, it stays that way.
/// </summary>
/// <param name="rct"></param>
public void ExpandSpecial(ERectangleF rct)
{
this.Left = rct.Left < this.Left?rct.Left:this.Left;
this.Top = rct.Top < this.Top?rct.Top:this.Top;
this.Right = rct.Right > this.Right?rct.Right:this.Right;
this.Bottom = rct.Bottom > this.Bottom?rct.Bottom:this.Bottom;
}
/// <summary>
/// Clips the rects so that the destination's bitmap's clipping boundaries aren't exceeded.
/// If the destination rect needs to be clipped, the source rect must be clipped accordingly.
/// </summary>
/// <param name="a_rctSrc">The rect to blit</param>
/// <param name="a_rctDst">The requested destination rect</param>
/// <param name="a_rctDstClip">The destination clipping rect</param>
/// <param name="a_rctNewSrc">The resulting source rect</param>
/// <param name="a_rctNewDst">The resulting destination rect</param>
static private void CalcClippedRects(
ERectangle a_rctSrc, ERectangleF a_rctDst, ERectangle a_rctDstClip,
out ERectangle a_rctNewSrc, out ERectangle a_rctNewDst)
{
ERectangleF rctNewDstTmp = a_rctDst.Copy();
//a_rctDstClip - the srcClip of the dest sprite
ERectangleF rctDstClipTmp = new ERectangleF((float)a_rctDstClip.X, (float)a_rctDstClip.Y, (float)a_rctDstClip.Width, (float)a_rctDstClip.Height);
rctNewDstTmp.Intersect(rctDstClipTmp);
a_rctNewDst = new ERectangle((int)rctNewDstTmp.X, (int)rctNewDstTmp.Y, (int)rctNewDstTmp.Width, (int)rctNewDstTmp.Height);
//and if so, the src clip must be adjusted accordingly:
ERectangleF rctDiff = new ERectangleF(
rctNewDstTmp.Left - a_rctDst.Left,
rctNewDstTmp.Top - a_rctDst.Top,
rctNewDstTmp.Width - a_rctDst.Width,
rctNewDstTmp.Height - a_rctDst.Height);
PointF pntScale = new PointF(a_rctSrc.Width / a_rctDst.Width, a_rctSrc.Height / a_rctDst.Height);
ERectangle rctTmpSrcClip = a_rctSrc.Copy();
rctTmpSrcClip.X = a_rctSrc.X + (int)(pntScale.X * rctDiff.X);
rctTmpSrcClip.Width = a_rctSrc.Width + (int)(pntScale.X * rctDiff.Width);
rctTmpSrcClip.Y = a_rctSrc.Y + (int)(pntScale.Y * rctDiff.Y);
rctTmpSrcClip.Height = a_rctSrc.Height + (int)(pntScale.Y * rctDiff.Height);
if (rctTmpSrcClip.X < 0)
{
rctTmpSrcClip.X = 0;
}
a_rctNewSrc = rctTmpSrcClip;
}
protected void AdjustVertices()
{
if (m_sp.Member == null)
{
return;
}
if (vertexBuffer == null)
{
return;
}
float[,] aUVs = GenerateUVs();
ERectangleF rct = new ERectangleF(0, 0, 1, 1);
CustomVertex[] vertices = null;
try
{
vertices = vertexBuffer.Lock(0, 0) as CustomVertex[];
}
catch (Exception e)
{
//TODO: why does this happen??
return;
//throw new Exception("Failed to lock buffer...");
}
int nColor = System.Drawing.Color.FromArgb(255, 255, 0, 120).ToArgb(); //255,255,255,255
vertices[0] = new CustomVertex(rct.Left, rct.Top, 0.0f, aUVs[0, 0], aUVs[0, 1]); //, nColor);
vertices[1] = new CustomVertex(rct.Right, rct.Top, 0.0f, aUVs[1, 0], aUVs[1, 1]); //, nColor);
vertices[2] = new CustomVertex(rct.Left, -rct.Bottom, 0.0f, aUVs[3, 0], aUVs[3, 1]); //,nColor);
vertices[3] = new CustomVertex(rct.Right, -rct.Bottom, 0.0f, aUVs[2, 0], aUVs[2, 1]); //,nColor);
vertexBuffer.Unlock();
}
/// <summary>
/// Get the rectangle that completely encompasses all child sprites (and optionally their children)
/// </summary>
/// <returns></returns>
public ERectangleF GetBoundingRectangle(bool includeChildrensBounds, bool onlyThoseWithMembers, bool includeThis)
{
ERectangleF rct = ERectangleF.FromLTRB(9999999, 9999999, -9999999, -9999999);
if (includeThis)
{
if ((onlyThoseWithMembers && this.Member != null) || !onlyThoseWithMembers)
{
rct.Expand(this.Rect);
}
}
for (int i = this.ChildCount - 1; i >= 0; i--)
{
Sprite sp = this.GetChildByIndex(i);
if ((onlyThoseWithMembers && this.Member != null) || !onlyThoseWithMembers)
{
rct.Expand(sp.Rect);
}
if (includeChildrensBounds)
{
rct.Expand(sp.GetBoundingRectangle(true, onlyThoseWithMembers, false));
}
}
return(rct);
}
public ERectangleF GetPortionOfMemberToDisplay()
{
//TODO: doesn't care about SrcCrop!
ERectangleF rctfCropped;
EPoint size = Member.Size; // Member.TotalSize;
EPoint sizeFrame = Member.Size;
EPoint sizeReal = size; //GetUpperPowerTextureSize(size);
//if (Member.GotAnimation)
//{
// ERectangle rctAnim = SourceRect;
// rctfCropped = new ERectangleF((float)rctAnim.X/sizeReal.X, (float)rctAnim.Y/sizeReal.Y,
// (float)rctAnim.Width/sizeReal.X, (float)rctAnim.Height/sizeReal.Y);
//}
//else
//{
ERectangle rctAnim = SourceRect;
rctfCropped = new ERectangleF((float)rctAnim.X / sizeReal.X, (float)rctAnim.Y / sizeReal.Y,
(float)rctAnim.Width / sizeReal.X, (float)rctAnim.Height / sizeReal.Y);
//}
return(rctfCropped);
}
//public static bool operator ==(ERectangleF r1, ERectangleF r2)
//{
// if (r1.Equals(null))
// return (r2.Equals(null));
// else if (r2.Equals(null))
// return false;
// return (r1.X == r2.X && r1.Y == r2.Y && r1.Width == r2.Width && r1.Height == r2.Height);
//}
//public static bool operator !=(ERectangleF r1, ERectangleF r2)
//{
// if (r1.Equals(null))
// return !(r2.Equals(null));
// else if (r2.Equals(null))
// return true;
// return !(r1.X == r2.X && r1.Y == r2.Y && r1.Width == r2.Width && r1.Height == r2.Height);
//}
//TODO: how to override ==? I must be able to check r == null... and that leads to infinite loop!
public bool IsEqualTo(ERectangleF r)
{
if (r == null)
{
return(false);
}
return(r.X == this.X && r.Y == this.Y && r.Width == this.Width && r.Height == this.Height);
}
public Quad(ERectangleF rct)
{
this._points = new EPointF[4];
this._points[0] = rct.TopLeft;
this._points[1] = new EPointF(rct.Right, rct.Top);
this._points[2] = rct.BottomRight;
this._points[3] = new EPointF(rct.Left, rct.Bottom);
}
public Quad(ERectangleF rct)
{
this._points = new EPointF[4];
this._points[0] = rct.TopLeft;
this._points[1] = new EPointF(rct.Right, rct.Top);
this._points[2] = rct.BottomRight;
this._points[3] = new EPointF(rct.Left, rct.Bottom);
}
public void AddArea(ERectangleF rctConstraint, ERectangleF rctSnap, bool bConstrainRectInsteadOfPoint, object tag)
{
ConstrainArea area = new ConstrainArea();
area.Constraint = rctConstraint;
area.Snap = rctSnap;
area.ConstrainRectInsteadOfPoint = bConstrainRectInsteadOfPoint;
area.Tag = tag;
this.AddArea(area);
}
public override void EnterFrame()
{
base.EnterFrame();
ERectangleF rct = new ERectangleF(0,0,640,480);
EPointF loc = this.ConvParentLocToRootLoc(Loc);
rct.WrapPointInside(loc);
Loc = this.ConvRootLocToParentLoc(loc);
}
/// <summary>
/// Will expand this rectangle to enclose the provided rct. Actually, a more natural name would be Union I think.
/// </summary>
/// <param name="rct"></param>
public void Expand(ERectangleF rct)
{
float oX = this.OppositeX;
float oY = this.OppositeY;
x = Math.Min(x, rct.X);
y = Math.Min(y, rct.Y);
this.OppositeX = Math.Max(oX, rct.OppositeX);
this.OppositeY = Math.Max(oY, rct.OppositeY);
}
private MeterXY Create2DMeter(ERectangleF rct, string prop, float limit)
{
MeterXY xy = new MeterXY();
xy.Rect = rct;
xy.SetAutoFetch(this._car, prop);
xy.RangeX.MinIn = -limit;
xy.RangeX.MaxIn = limit;
xy.RangeY.MinIn = -limit;
xy.RangeY.MaxIn = limit;
return xy;
}
public EPointF MapPointFromRectAToRectB(EPointF a_pnt, ERectangleF a_rctA, ERectangleF a_rctB)
{
EPointF pntNew = new EPointF(a_pnt.X - a_rctA.Left, a_pnt.Y - a_rctA.Top);
pntNew.X /= a_rctA.Width;
pntNew.Y /= a_rctA.Height;
pntNew.X = pntNew.X * a_rctB.Width + a_rctB.Left;
pntNew.Y = pntNew.Y * a_rctB.Height + a_rctB.Top;
return(pntNew);
}
private void Init(bool bAutoSetParent)
{
m_aChildrenToRemove = new ArrayList();
m_plChildrenByHash = new Hashtable();
this._slChildrenLocZSorted = new SortedFloatList();
m_sID = "";
m_nInk = (int)RasterOps.ROPs.Copy;
m_nBlend = 255;
m_matrix = new Matrix4();
m_vPivot = new Vector3();
m_fLocZ = 0.0f;
m_pntLoc = new EPointF(0.0f, 0.0f);
m_pntScale = new EPointF(1.0f, 1.0f);
m_pntRegPoint = new EPoint(0, 0);
m_rctSrcClip = new ERectangle(0, 0, 1, 1);
m_clr = Color.White;
m_rctDstParent = new ERectangleF(0, 0, 0, 0);
m_aBehaviors = new ArrayList();
m_nMemberAnimFrame = 0;
m_dtChildren = new DataTable();
m_dtChildren.Columns.Add("Name", typeof(System.String));
m_dtChildren.Columns.Add("LocZ", typeof(System.Double));
m_dtChildren.Columns.Add("Hash", typeof(System.Int32));
m_pntMouseDown = new EPoint();
m_pntMouseLast = new EPoint();
_pntMouse = new EPoint();
if (bAutoSetParent && m_endogine != null && m_endogine.Stage != null)
{
Parent = m_endogine.Stage.DefaultParent;
}
m_renderStrategy = m_endogine.Stage.CreateRenderStrategy();
m_renderStrategy.SetEndogine(m_endogine);
m_renderStrategy.SetSprite(this);
m_renderStrategy.Init();
//TODO: make this optional (takes some resources)
Sprite[] lcs = new Sprite[1];
lcs[0] = this;
EH.Instance.LatestCreatedSprites = lcs;
}
/// <summary>
/// Transforms a point in a rectangle to where it would be in the quad
/// </summary>
/// <param name="pnt"></param>
/// <param name="rect"></param>
/// <returns></returns>
public EPointF MapFromRect(EPointF pnt, ERectangleF rect)
{
EPointF fract = pnt / rect.Size;
EPointF pntTopOfQuadAtX = (this._points[1] - this._points[0])*fract.X + this._points[0];
EPointF pntBottomOfQuadAtX = (this._points[2] - this._points[3]) * fract.X + this._points[3];
EPointF inQuad = (pntBottomOfQuadAtX - pntTopOfQuadAtX) * fract.Y + pntTopOfQuadAtX;
return inQuad;
//pntFract = point(float(a_pnt[1])/a_rct.width, float(a_pnt[2])/a_rct.height)
//pntTopOfQuadAtX = (a_aQuad[2]-a_aQuad[1])*pntFract[1]+a_aQuad[1]
//pntBottomOfQuadAtX = (a_aQuad[3]-a_aQuad[4])*pntFract[1]+a_aQuad[4]
//return (pntBottomOfQuadAtX-pntTopOfQuadAtX)*pntFract[2] + pntTopOfQuadAtX
}
static public void CopyPixels(Bitmap a_bmpDst, Bitmap a_bmpSrc,
ERectangleF a_rctDst, ERectangle a_rctSrc, ERectangle a_rctDstClip, int a_nInk, int a_nBlend)
{
ERectangle rctNewSrc, rctNewDst;
CalcClippedRects(a_rctSrc, a_rctDst, a_rctDstClip, out rctNewSrc, out rctNewDst);
if (rctNewDst.Width <= 0 || rctNewDst.Height <= 0 || rctNewSrc.Width <= 0 || rctNewSrc.Height <= 0)
{
return;
}
BitmapData bmpdtDst = null, bmpdtSrc = null;
try
{
bmpdtDst = a_bmpDst.LockBits(new Rectangle(0, 0, a_bmpDst.Width, a_bmpDst.Height), //rctNewDst,
System.Drawing.Imaging.ImageLockMode.ReadWrite,
a_bmpDst.PixelFormat);
bmpdtSrc = a_bmpSrc.LockBits(new Rectangle(0, 0, a_bmpSrc.Width, a_bmpSrc.Height), //rctNewSrc,
System.Drawing.Imaging.ImageLockMode.ReadOnly,
a_bmpSrc.PixelFormat);
}
catch
{
if (bmpdtDst != null)
{
a_bmpDst.UnlockBits(bmpdtDst);
}
if (bmpdtSrc != null)
{
a_bmpSrc.UnlockBits(bmpdtSrc);
}
return;
}
int nBytesPerPixelDst = (a_bmpDst.PixelFormat == System.Drawing.Imaging.PixelFormat.Format24bppRgb)?3:
((a_bmpDst.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)?1:4);
int nBytesPerPixelSrc = (a_bmpSrc.PixelFormat == System.Drawing.Imaging.PixelFormat.Format24bppRgb)?3:
((a_bmpSrc.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)?1:4);
// ((a_bmpSrc.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)?8:32);
unsafe
{
BlitWithOps((byte *)bmpdtSrc.Scan0, (byte *)bmpdtDst.Scan0,
rctNewSrc, rctNewDst, bmpdtSrc.Stride, bmpdtDst.Stride,
nBytesPerPixelSrc, nBytesPerPixelDst, a_nInk, a_nBlend);
}
a_bmpDst.UnlockBits(bmpdtDst);
a_bmpSrc.UnlockBits(bmpdtDst);
}
/// <summary>
/// Transforms a point in a rectangle to where it would be in the quad
/// </summary>
/// <param name="pnt"></param>
/// <param name="rect"></param>
/// <returns></returns>
public EPointF MapFromRect(EPointF pnt, ERectangleF rect)
{
EPointF fract = pnt / rect.Size;
EPointF pntTopOfQuadAtX = (this._points[1] - this._points[0]) * fract.X + this._points[0];
EPointF pntBottomOfQuadAtX = (this._points[2] - this._points[3]) * fract.X + this._points[3];
EPointF inQuad = (pntBottomOfQuadAtX - pntTopOfQuadAtX) * fract.Y + pntTopOfQuadAtX;
return(inQuad);
//pntFract = point(float(a_pnt[1])/a_rct.width, float(a_pnt[2])/a_rct.height)
//pntTopOfQuadAtX = (a_aQuad[2]-a_aQuad[1])*pntFract[1]+a_aQuad[1]
//pntBottomOfQuadAtX = (a_aQuad[3]-a_aQuad[4])*pntFract[1]+a_aQuad[4]
//return (pntBottomOfQuadAtX-pntTopOfQuadAtX)*pntFract[2] + pntTopOfQuadAtX
}
protected float[,] GenerateUVs()
{
ERectangleF rctfCropped = m_sp.GetPortionOfMemberToDisplay();
float tXOffset = 0f; //.5f/sizeReal.Width;
float tYOffset = 0f; //.5f/sizeReal.Height;
float[,] tUVs = new float[, ] {
{ rctfCropped.X + tXOffset, rctfCropped.Y + tYOffset },
{ rctfCropped.OppositeX - tXOffset, rctfCropped.Y + tYOffset },
{ rctfCropped.OppositeX - tXOffset, rctfCropped.OppositeY - tYOffset },
{ rctfCropped.X + tXOffset, rctfCropped.OppositeY - tYOffset }
};
return(tUVs);
}
public void Intersect(ERectangleF rct)
{
// if (rct.Left>this.Left)
// this.Left = rct.Left;
// if (rct.Top>this.Top)
// this.Top = rct.Top;
// if (rct.Right<this.Right)
// this.Right = rct.Right;
// if (rct.Bottom<this.Bottom)
// this.Bottom = rct.Bottom;
float oY = this.OppositeY;
float oX = this.OppositeX;
x = Math.Max(rct.X, x);
y = Math.Max(rct.Y, y);
this.OppositeY = Math.Min(rct.OppositeY, oY);
this.OppositeX = Math.Min(rct.OppositeX, oX);
}
public void SetLine(EPointF a_pnt1, EPointF a_pnt2)
{
m_rct = ERectangleF.FromLTRB(a_pnt1.X, a_pnt1.Y, a_pnt2.X, a_pnt2.Y);
if (Member!=null)
Member.Dispose();
Loc = m_rct.Location;
Bitmap bmp = new Bitmap((int)Math.Abs(m_rct.Width),(int)Math.Abs(m_rct.Height), PixelFormat.Format24bppRgb);
Graphics g = Graphics.FromImage(bmp);
//Point pnt1 = a_pnt1;
//if (a_pnt1.Y <= a_pnt2.Y && a_pnt1.X <= a_pnt2.X)
g.DrawLine(new Pen(Color.White, 1), new Point(0,0), new Point((int)m_rct.Width, (int)m_rct.Height));
g.Dispose();
MemberSpriteBitmap mb = new MemberSpriteBitmap(bmp);
Member = mb;
}
public static void CopyPixels(Bitmap a_bmpDst, Bitmap a_bmpSrc,
ERectangleF a_rctDst, ERectangle a_rctSrc, ERectangle a_rctDstClip, int a_nInk, int a_nBlend)
{
ERectangle rctNewSrc, rctNewDst;
CalcClippedRects(a_rctSrc, a_rctDst, a_rctDstClip, out rctNewSrc, out rctNewDst);
if (rctNewDst.Width <= 0 || rctNewDst.Height <= 0 || rctNewSrc.Width <= 0 || rctNewSrc.Height <= 0)
return;
BitmapData bmpdtDst = null, bmpdtSrc = null;
try
{
bmpdtDst = a_bmpDst.LockBits(new Rectangle(0,0,a_bmpDst.Width,a_bmpDst.Height), //rctNewDst,
System.Drawing.Imaging.ImageLockMode.ReadWrite,
a_bmpDst.PixelFormat);
bmpdtSrc = a_bmpSrc.LockBits(new Rectangle(0,0,a_bmpSrc.Width,a_bmpSrc.Height), //rctNewSrc,
System.Drawing.Imaging.ImageLockMode.ReadOnly,
a_bmpSrc.PixelFormat);
}
catch
{
if (bmpdtDst != null)
a_bmpDst.UnlockBits(bmpdtDst);
if (bmpdtSrc != null)
a_bmpSrc.UnlockBits(bmpdtSrc);
return;
}
int nBytesPerPixelDst = (a_bmpDst.PixelFormat == System.Drawing.Imaging.PixelFormat.Format24bppRgb)?3:
((a_bmpDst.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)?1:4);
int nBytesPerPixelSrc = (a_bmpSrc.PixelFormat == System.Drawing.Imaging.PixelFormat.Format24bppRgb)?3:
((a_bmpSrc.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)?1:4);
// ((a_bmpSrc.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)?8:32);
unsafe
{
BlitWithOps((byte*)bmpdtSrc.Scan0, (byte*)bmpdtDst.Scan0,
rctNewSrc, rctNewDst, bmpdtSrc.Stride, bmpdtDst.Stride,
nBytesPerPixelSrc, nBytesPerPixelDst, a_nInk, a_nBlend);
}
a_bmpDst.UnlockBits(bmpdtDst);
a_bmpSrc.UnlockBits(bmpdtDst);
}
public virtual void CalcInParent()
{
m_rctDstParent = m_rctSrcClip.ToERectangleF();
m_rctDstParent.X *= m_pntScale.X;
m_rctDstParent.Y *= m_pntScale.Y;
m_rctDstParent.Width *= m_pntScale.X;
m_rctDstParent.Height *= m_pntScale.Y;
//TODO: use sprite pntLoc instead of member's! (hm, did I mean regPoint instead of pntLoc??)
//if (Member != null)
m_rctDstParent.Offset(m_pntLoc.X - (m_pntRegPoint.X + this._regPointInternal.X) * m_pntScale.X, m_pntLoc.Y - (m_pntRegPoint.Y + this._regPointInternal.Y) * m_pntScale.Y);
//else
// m_rctDstParent.Offset(m_pntLoc);
//if (Member != null && Member.GotAnimation)
// m_rctDstParent.Offset(Member.GetOffsetForFrame(this.MemberAnimationFrame).ToEPointF()*-1);
m_renderStrategy.RecalcedParentOutput();
}
public void Intersect(ERectangleF rct)
{
// if (rct.Left>this.Left)
// this.Left = rct.Left;
// if (rct.Top>this.Top)
// this.Top = rct.Top;
// if (rct.Right<this.Right)
// this.Right = rct.Right;
// if (rct.Bottom<this.Bottom)
// this.Bottom = rct.Bottom;
float oY = this.OppositeY;
float oX = this.OppositeX;
x = Math.Max(rct.X, x);
y = Math.Max(rct.Y, y);
this.OppositeY = Math.Min(rct.OppositeY, oY);
this.OppositeX = Math.Min(rct.OppositeX, oX);
}
protected abstract void SetSourceClipRect(ERectangleF rct);
abstract protected void SetSourceClipRect(ERectangleF rct);
public virtual void CalcInParent()
{
m_rctDstParent = m_rctSrcClip.ToERectangleF();
m_rctDstParent.X *= m_pntScale.X;
m_rctDstParent.Y *= m_pntScale.Y;
m_rctDstParent.Width *= m_pntScale.X;
m_rctDstParent.Height *= m_pntScale.Y;
//TODO: use sprite pntLoc instead of member's! (hm, did I mean regPoint instead of pntLoc??)
//if (Member != null)
m_rctDstParent.Offset(m_pntLoc.X - (m_pntRegPoint.X+this._regPointInternal.X)*m_pntScale.X, m_pntLoc.Y - (m_pntRegPoint.Y+this._regPointInternal.Y)*m_pntScale.Y);
//else
// m_rctDstParent.Offset(m_pntLoc);
//if (Member != null && Member.GotAnimation)
// m_rctDstParent.Offset(Member.GetOffsetForFrame(this.MemberAnimationFrame).ToEPointF()*-1);
m_renderStrategy.RecalcedParentOutput();
}
//public static bool operator ==(ERectangleF r1, ERectangleF r2)
//{
// if (r1.Equals(null))
// return (r2.Equals(null));
// else if (r2.Equals(null))
// return false;
// return (r1.X == r2.X && r1.Y == r2.Y && r1.Width == r2.Width && r1.Height == r2.Height);
//}
//public static bool operator !=(ERectangleF r1, ERectangleF r2)
//{
// if (r1.Equals(null))
// return !(r2.Equals(null));
// else if (r2.Equals(null))
// return true;
// return !(r1.X == r2.X && r1.Y == r2.Y && r1.Width == r2.Width && r1.Height == r2.Height);
//}
//TODO: how to override ==? I must be able to check r == null... and that leads to infinite loop!
public bool IsEqualTo(ERectangleF r)
{
if (r == null)
return false;
return (r.X == this.X && r.Y == this.Y && r.Width == this.Width && r.Height == this.Height);
}
abstract public void CalcRenderRegion(ERectangleF rctDrawTarget, float rotation, EPoint regPoint, EPoint sourceRectSize);
/// <summary>
/// Expands the rectangle if needed so that it completely encloses rct
/// If it had negative height or width, it stays that way.
/// </summary>
/// <param name="rct"></param>
public void ExpandSpecial(ERectangleF rct)
{
this.Left = rct.Left<this.Left?rct.Left:this.Left;
this.Top = rct.Top<this.Top?rct.Top:this.Top;
this.Right = rct.Right>this.Right?rct.Right:this.Right;
this.Bottom = rct.Bottom>this.Bottom?rct.Bottom:this.Bottom;
}
public override void SubDraw()
{
ERectangleF rctDraw = m_sp.CalcRectInDrawTarget();
//TODO: if same rect as last time, use a cached matrix instead of re-calculating all this.
// if (m_sp.Picture != null)
// {
// ERectangleF x = rctDraw.Copy();
// x.Intersect(new ERectangleF(0,0,600,600));
// if (!x.IsEmpty && !x.IsNegative)
// {
// x.Width+=1;
// }
// }
Matrix QuadMatrix = Matrix.Scaling(rctDraw.Width, rctDraw.Height, 1);
EPointF pntRegOff = m_sp.RegPoint.ToEPointF() / new EPointF(m_sp.SourceRect.Width, m_sp.SourceRect.Height) * new EPointF(rctDraw.Width, rctDraw.Height);
QuadMatrix.Multiply(Matrix.Translation(-pntRegOff.X, pntRegOff.Y, 0));
QuadMatrix.Multiply(Matrix.RotationZ(-m_sp.Rotation));
QuadMatrix.Multiply(Matrix.Translation(pntRegOff.X, -pntRegOff.Y, 0));
EPointF pntLoc = new EPointF(rctDraw.X - device.Viewport.Width / 2, rctDraw.Y - device.Viewport.Height / 2);
QuadMatrix.Multiply(Matrix.Translation(pntLoc.X, -pntLoc.Y, 0f));
Stage3D stage = ((Stage3D)EH.Instance.Stage);
stage.ZCurrent += stage.ZStep;
QuadMatrix.M43 = 10000f - stage.ZCurrent - 1;
//QuadMatrix.M43 = 10000f-m_sp.LocZ-1;
// if (this.m_sp.Parent.Name == "Bar" && (this.m_sp.Name == "2;1" || this.m_sp.Name == "2;2"))
// {
// this.m_sp.CalcInParent();
// m_sp.CalcRectInDrawTarget();
// float x = rctDraw.Bottom;
// x++;
// }
device.Material = m_mtrl;
//TODO: (in controlling mechanism:) render order by RenderStates somehow? I hear that state changes are expensive
switch (m_sp.Ink)
{
case RasterOps.ROPs.Copy:
if (this.m_sp.Member.GotAlpha || true) //this.m_mtrl.Diffuse.A != 255)
{
device.RenderState.AlphaBlendEnable = true;
device.RenderState.SourceBlend = Blend.SourceAlpha;
device.RenderState.DestinationBlend = Blend.InvSourceAlpha;
if (this.m_mtrl.Diffuse.A != 255)
{
device.TextureState[0].AlphaArgument1 = TextureArgument.TextureColor;
device.TextureState[0].AlphaArgument2 = TextureArgument.Diffuse;
device.TextureState[0].AlphaOperation = TextureOperation.Modulate;
device.TextureState[0].ColorArgument1 = TextureArgument.TextureColor;
device.TextureState[0].ColorArgument2 = TextureArgument.Diffuse;
device.TextureState[0].ColorOperation = TextureOperation.Modulate;
device.TextureState[1].AlphaOperation = TextureOperation.Disable;
device.TextureState[1].ColorOperation = TextureOperation.Disable;
}
}
else
{
device.RenderState.AlphaBlendEnable = false;
}
break;
case RasterOps.ROPs.AddPin:
device.RenderState.AlphaBlendEnable = true;
device.RenderState.DestinationBlend = Blend.InvSourceColor;
device.RenderState.SourceBlend = Blend.One;
break;
case RasterOps.ROPs.Multiply:
//multiply?
device.RenderState.AlphaBlendEnable = true;
device.RenderState.BlendOperation = BlendOperation.Min; //device.RenderState.SourceBlend = Blend.DestinationColor same?
break;
case RasterOps.ROPs.BgTransparent:
device.RenderState.AlphaBlendEnable = true;
device.RenderState.SourceBlend = Blend.SourceAlpha;
device.RenderState.DestinationBlend = Blend.InvSourceAlpha;
// if (m_sp.Blend!=255)
// {
// device.RenderState.BlendFactor = Color.FromArgb(0, m_sp.Blend, m_sp.Blend,m_sp.Blend);//m_sp.Blend, m_sp.Blend, m_sp.Blend);
// device.RenderState.AlphaSourceBlend = Blend.BlendFactor;
// }
break;
case RasterOps.ROPs.Lightest:
//lightest?
device.RenderState.AlphaBlendEnable = true;
device.RenderState.BlendOperation = BlendOperation.Max;
break;
case RasterOps.ROPs.SubtractPin: //OK
device.RenderState.AlphaBlendEnable = true;
device.RenderState.SourceBlend = Blend.Zero;
device.RenderState.DestinationBlend = Blend.InvSourceColor;
break;
case RasterOps.ROPs.Difference: //Hmm..
device.RenderState.AlphaBlendEnable = true;
device.RenderState.SourceBlend = Blend.InvDestinationColor;
device.RenderState.DestinationBlend = Blend.InvSourceColor;
break;
case RasterOps.ROPs.D3DTest1:
//Director blend ink (by sprite's Blend value)
device.RenderState.AlphaBlendEnable = true;
device.RenderState.BlendFactor = Color.FromArgb(0, m_sp.Blend, m_sp.Blend, m_sp.Blend); //m_sp.Blend, m_sp.Blend, m_sp.Blend);
device.RenderState.SourceBlend = Blend.BlendFactor;
device.RenderState.DestinationBlend = Blend.InvBlendFactor;
break;
case RasterOps.ROPs.D3DTest2:
//Alpha channel blending
device.RenderState.AlphaBlendEnable = true;
device.RenderState.BlendFactor = Color.FromArgb(0, m_sp.Blend, m_sp.Blend, m_sp.Blend);
device.RenderState.SourceBlend = Blend.SourceAlpha;
device.RenderState.DestinationBlend = Blend.InvSourceAlpha;
break;
case RasterOps.ROPs.D3DTest3:
//don't understand this one...
device.RenderState.AlphaBlendEnable = true;
device.RenderState.SourceBlend = Blend.InvSourceColor;
break;
case RasterOps.ROPs.D3DTest4:
//device.RenderState.AlphaTestEnable = false;
//device.RenderState.ReferenceAlpha = 0x01;
//device.RenderState.AlphaFunction = Compare.GreaterEqual;
device.RenderState.AlphaBlendEnable = true;
//device.RenderState.BlendFactor = Color.FromArgb(m_sp.Blend, 255,255,255);//m_sp.Blend, m_sp.Blend, m_sp.Blend);
device.RenderState.BlendFactor = Color.FromArgb(0, m_sp.Blend, m_sp.Blend, m_sp.Blend); //m_sp.Blend, m_sp.Blend, m_sp.Blend);
//device.RenderState.AlphaSourceBlend = Blend.BlendFactor;
//device.RenderState.AlphaDestinationBlend = Blend.BlendFactor;
device.RenderState.SourceBlend = Blend.BlendFactor;
device.RenderState.DestinationBlend = Blend.InvBlendFactor;
//device.RenderState.Ambient = System.Drawing.Color.FromArgb(0, 255, 255, 255);
//m_mtrl.Ambient = m_mtrl.Diffuse = Color.FromArgb(10, m_mtrl.Diffuse.R, m_mtrl.Diffuse.G, m_mtrl.Diffuse.B);
//device.RenderState.BlendFactor = Color.FromArgb(10, 127, 127, 127);
//device.RenderState.DiffuseMaterialSource = ColorSource.Material;
//device.RenderState.BlendOperation = BlendOperation.Add;
//device.SetTextureStageState(0, TextureStageStates.AlphaArgument0, 100f);
//device.Material = m_mtrl;
//device.SetRenderState(RenderStates.DestinationBlend, 4);
//device.RenderState.SourceBlend = Blend.BothSourceAlpha; //let's though key only?
//device.RenderState.DestinationBlend = Blend.SourceColor; //some transparency in grayish areas?
//device.RenderState.BlendOperation = BlendOperation.Subtract; ??
//device.RenderState.BlendOperation = BlendOperation.Add;
//device.SetRenderState(RenderStates.BlendFactor, 0.5f);
//device.RenderState.SourceBlend = Blend.SourceAlpha;
//device.RenderState.DestinationBlend = Blend.InvSourceAlpha;
//device.RenderState.BlendFactor = Color.FromArgb(127, 127, 127, 127);
//device.RenderState.BlendFactor = Color.FromArgb(127, 255, 255, 255);
//m_mtrl.Diffuse = Color.FromArgb(127, m_mtrl.Diffuse.R, m_mtrl.Diffuse.G, m_mtrl.Diffuse.B);
//device.SetTextureStageState(0, TextureStageStates.AlphaArgument1, 100f);
break;
//http://www.two-kings.de/tutorials/d3d.html //disappeared??
// http://www.toymaker.info/Games/html/render_states.html
}
device.SetTexture(0, m_sp.Member.Texture);
device.SamplerState[0].MagFilter = this.m_sp.TextureMagFilter;
device.SamplerState[0].MinFilter = this.m_sp.TextureMinFilter;
device.SetStreamSource(0, vertexBuffer, 0);
device.VertexFormat = customVertexFlags;
device.SetTransform(TransformType.View, QuadMatrix);
device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, numVerts - 2);
}
public override Endogine.BitmapHelpers.PixelDataProvider TransformIntoRenderTarget(Endogine.BitmapHelpers.PixelDataProvider pdp)
{
Surface surf = ((PixelDataProvider)pdp).Texture.GetSurfaceLevel(0);
bool isTarget = ((int)surf.Description.Usage & (int)Usage.RenderTarget) != 0;
if (isTarget)
return pdp;
Surface oldSurfRT = this._device.GetRenderTarget(0);
PixelDataProvider pdpRT = new PixelDataProvider(pdp.Width, pdp.Height, pdp.BitsPerPixel / 8, this._device, Usage.RenderTarget);
this.RenderTarget = pdpRT;
Endogine.SpriteRenderStrategy rs = this.CreateRenderStrategy();
rs.Init();
rs.SetPixelDataProvider(pdp);
ERectangleF rctDrawTarget = new ERectangleF(0,0, pdp.Width, pdp.Height);//-pdp.Width, -pdp.Height, pdp.Width * 2, pdp.Height * 2) * 2;
//rs.SourceClipRect = sourceClipRect;
rs.CalcRenderRegion(rctDrawTarget, 0, new EPoint(), new EPoint(pdp.Width, pdp.Height));
//render:
this.PreUpdate();
rs.SubDraw();
this.EndUpdate();
//reset renderer and finish up:
this._device.SetRenderTarget(0, oldSurfRT);
this.PostUpdate();
return pdpRT;
}
public EPointF MapPointFromRectAToRectB(EPointF a_pnt, ERectangleF a_rctA, ERectangleF a_rctB)
{
EPointF pntNew = new EPointF(a_pnt.X-a_rctA.Left, a_pnt.Y-a_rctA.Top);
pntNew.X/=a_rctA.Width;
pntNew.Y/=a_rctA.Height;
pntNew.X = pntNew.X*a_rctB.Width + a_rctB.Left;
pntNew.Y = pntNew.Y*a_rctB.Height + a_rctB.Top;
return pntNew;
}
/// <summary>
/// Transforms a point in the quad to where it would be if the quad was stretched out to a rectangle
/// </summary>
/// <param name="pnt"></param>
/// <param name="rect"></param>
/// <returns></returns>
public EPointF MapToRect(EPointF pnt, ERectangleF rect)
{
//--Courtesy of NoiseCrime
float x = pnt.X;
float y = pnt.Y;
float af = this._points[0].X - this._points[1].X - this._points[3].X + this._points[2].X;
float bf = this._points[1].X - this._points[0].X;
float cf = this._points[3].X - this._points[0].X;
float df = this._points[0].X;
float ef = this._points[0].Y - this._points[1].Y - this._points[3].Y + this._points[2].Y;
float ff = this._points[1].Y - this._points[0].Y;
float gf = this._points[3].Y - this._points[0].Y;
float hf = this._points[0].Y;
float A = af * ff - bf * ef;
float B = ef * x - af * y + af * hf - df * ef + cf * ff - bf * gf;
float C = gf * x - cf * y + cf * hf - df * gf;
float D = af * gf - cf * ef;
float u, v;
float tmpBResult = 0;
if (Math.Abs(A) > 0.00001f)
{
tmpBResult = (B * B) - (4f * A * C);
if (tmpBResult < 0)
return null;
tmpBResult = (float)Math.Sqrt(tmpBResult);
u = (-B - tmpBResult) / (2f * A);
float u2 = 0;
// If our u is outside our range.
if ((u < 0) || (u > 1))
u2 = (-B + tmpBResult) / (2f * A);
// If u2 is in the correct range, use u2
if ((u2 >= 0) && (u2 <= 1))
u = u2;
else //pick whichever is closest to range (0...1)
if (Math.Abs(u2 - 0.5f) < Math.Abs(u - 0.5f))
u = u2;
}
else
{
if ((int)Math.Round(B) != 0)
u = -C / B;
else
u = 0; //return null; //!!@ "Error Quad mapping U = 0")
}
if (Math.Abs(D) > 0.00001f)
{
float temp = af * u + cf;
v = -1f;
if ((temp > 0.00001f) || (temp < -0.00001f))
v = (x - bf * u - df) / temp;
else
v = 0; //return null; // v = 0 -- !!@ "Error Quad mapping V = 0
if ((v < 0) || (v > 1))
{
float E = ef * x - af * y + af * hf - df * ef - cf * ff + bf * gf;
float F = ff * x - bf * y + bf * hf - df * ff;
float tmpEResult = E * E - 4f * D * F;
if (tmpBResult < 0) //TODO: he meant tmpEResult, no?
return null;
tmpBResult = (float)Math.Sqrt(tmpBResult); //TODO: he meant tmpEResult, no?
// If our result is going to be outside our rect, use the alternative value for the quadratic equation.
v = (-E + tmpEResult) / (2f * D);
if ((v < 0) || (v > 1))
{
float v2 = (-E - tmpEResult) / (2f * D);
// If v2 is in the correct range, use u2
if ((v2 >= 0) && (v2 <= 1))
v = v2;
else // pick whichever is closest to range (0...1)
if (Math.Abs(v2 - 0.5f) < Math.Abs(v - 0.5f))
v = v2;
}
}
}
else
{
float E = ef * x - af * y + af * hf - df * ef - cf * ff + bf * gf;
float F = ff * x - bf * y + bf * hf - df * ff;
if ((int)Math.Round(E) != 0)
v = -F / E;
else
return null; //Error Quad mapping VE= 0")
}
//--JB 041001:
float pToh = u * rect.Width + rect.X; //-rect.X + prect[1] + 0.0) --+ 0.5
float pTov = v * rect.Height + rect.Y; //-prect[2] + prect[2] + 0.0) --+ 0.5
return new EPointF(pToh, pTov);
}
private void Init(bool bAutoSetParent)
{
m_aChildrenToRemove = new ArrayList();
m_plChildrenByHash = new Hashtable();
this._slChildrenLocZSorted = new SortedFloatList();
m_sID = "";
m_nInk = (int)RasterOps.ROPs.Copy;
m_nBlend = 255;
m_matrix = new Matrix4();
m_vPivot = new Vector3();
m_fLocZ = 0.0f;
m_pntLoc = new EPointF(0.0f, 0.0f);
m_pntScale = new EPointF(1.0f, 1.0f);
m_pntRegPoint = new EPoint(0,0);
m_rctSrcClip = new ERectangle(0,0,1,1);
m_clr = Color.White;
m_rctDstParent = new ERectangleF(0,0,0,0);
m_aBehaviors = new ArrayList();
m_nMemberAnimFrame = 0;
m_dtChildren = new DataTable();
m_dtChildren.Columns.Add("Name", typeof(System.String));
m_dtChildren.Columns.Add("LocZ", typeof(System.Double));
m_dtChildren.Columns.Add("Hash", typeof(System.Int32));
m_pntMouseDown = new EPoint();
m_pntMouseLast = new EPoint();
_pntMouse = new EPoint();
if (bAutoSetParent && m_endogine!=null && m_endogine.Stage != null)
Parent = m_endogine.Stage.DefaultParent;
m_renderStrategy = m_endogine.Stage.CreateRenderStrategy();
m_renderStrategy.SetEndogine(m_endogine);
m_renderStrategy.SetSprite(this);
m_renderStrategy.Init();
//TODO: make this optional (takes some resources)
Sprite[] lcs = new Sprite[1];
lcs[0] = this;
EH.Instance.LatestCreatedSprites = lcs;
}
public abstract void CalcRenderRegion(ERectangleF rctDrawTarget, float rotation, EPoint regPoint, EPoint sourceRectSize);
public override void EnterFrame()
{
float minStep = (float)Math.PI / 32;
if (this._keys.GetKeyActive("right"))
this._inputSteerAngle = Math.Max(this._inputSteerAngle - minStep, -(float)Math.PI / 4);
if (this._keys.GetKeyActive("left"))
this._inputSteerAngle = Math.Min(this._inputSteerAngle + minStep, (float)Math.PI / 4);
if (this._inputSteerAngle > 0)
{
this._inputSteerAngle -= minStep / 4;
if (this._inputSteerAngle < 0)
this._inputSteerAngle = 0;
}
else if (this._inputSteerAngle < 0)
{
this._inputSteerAngle += minStep / 4;
if (this._inputSteerAngle > 0)
this._inputSteerAngle = 0;
}
if (this._keys.GetKeyActive("up"))
{
this._targetSpeed += 1;
this._inputThrottle = Math.Min(this._inputThrottle + 10, 100f);
}
else if (this._keys.GetKeyActive("down"))
{
this._targetSpeed -= 1;
this._inputThrottle = Math.Max(this._inputThrottle - 10, -60f);
}
else
{
if (localVel.X > 0)
{
if (localVel.X > 0.5f)
{
this._inputThrottle = -25;
}
else if (this._inputThrottle == 0)
this._velocity = new EPointF();
}
}
//if (this.Velocity.Length < this._targetSpeed)
// this._inputThrottle = 30;
//else if (this.Velocity.Length > this._targetSpeed)
// this._inputThrottle = -30;
if (this._inputThrottle > 0)
this._inputThrottle -= 5;
else if (this._inputThrottle < 0)
this._inputThrottle += 5;
if (this._keys.GetKeyActive("action"))
{
this._inputBrake = 100;
this._inputThrottle = 0;
}
else
this._inputBrake = 0;
if (this._lastFrameTicks > 0)
{
int timeDelta = (int)(DateTime.Now.Ticks - this._lastFrameTicks);
if (timeDelta > 0)
//this.DoPhysics(10);
this.DoPhysics(timeDelta / 10000);
}
this._lastFrameTicks = DateTime.Now.Ticks;
this.Rotation = -this._angle;
ERectangleF rct = new ERectangleF(new EPointF(), EH.Instance.Stage.ControlSize.ToEPointF());
EPointF loc = this.Loc.Copy();
rct.WrapPointInside(loc);
this.Loc = loc;
base.EnterFrame();
}
/// <summary>
/// Will expand this rectangle to enclose the provided rct. Actually, a more natural name would be Union I think.
/// </summary>
/// <param name="rct"></param>
public void Expand(ERectangleF rct)
{
float oX = this.OppositeX;
float oY = this.OppositeY;
x = Math.Min(x, rct.X);
y = Math.Min(y, rct.Y);
this.OppositeX = Math.Max(oX, rct.OppositeX);
this.OppositeY = Math.Max(oY, rct.OppositeY);
}
/// <summary>
/// Clips the rects so that the destination's bitmap's clipping boundaries aren't exceeded.
/// If the destination rect needs to be clipped, the source rect must be clipped accordingly.
/// </summary>
/// <param name="a_rctSrc">The rect to blit</param>
/// <param name="a_rctDst">The requested destination rect</param>
/// <param name="a_rctDstClip">The destination clipping rect</param>
/// <param name="a_rctNewSrc">The resulting source rect</param>
/// <param name="a_rctNewDst">The resulting destination rect</param>
private static void CalcClippedRects(
ERectangle a_rctSrc, ERectangleF a_rctDst, ERectangle a_rctDstClip,
out ERectangle a_rctNewSrc, out ERectangle a_rctNewDst)
{
ERectangleF rctNewDstTmp = a_rctDst.Copy();
//a_rctDstClip - the srcClip of the dest sprite
ERectangleF rctDstClipTmp = new ERectangleF((float)a_rctDstClip.X, (float)a_rctDstClip.Y, (float)a_rctDstClip.Width, (float)a_rctDstClip.Height);
rctNewDstTmp.Intersect(rctDstClipTmp);
a_rctNewDst = new ERectangle((int)rctNewDstTmp.X, (int)rctNewDstTmp.Y, (int)rctNewDstTmp.Width, (int)rctNewDstTmp.Height);
//and if so, the src clip must be adjusted accordingly:
ERectangleF rctDiff = new ERectangleF(
rctNewDstTmp.Left-a_rctDst.Left,
rctNewDstTmp.Top-a_rctDst.Top,
rctNewDstTmp.Width-a_rctDst.Width,
rctNewDstTmp.Height-a_rctDst.Height);
PointF pntScale = new PointF(a_rctSrc.Width/a_rctDst.Width, a_rctSrc.Height/a_rctDst.Height);
ERectangle rctTmpSrcClip = a_rctSrc.Copy();
rctTmpSrcClip.X = a_rctSrc.X+(int)(pntScale.X*rctDiff.X);
rctTmpSrcClip.Width = a_rctSrc.Width+(int)(pntScale.X*rctDiff.Width);
rctTmpSrcClip.Y = a_rctSrc.Y+(int)(pntScale.Y*rctDiff.Y);
rctTmpSrcClip.Height = a_rctSrc.Height+(int)(pntScale.Y*rctDiff.Height);
if (rctTmpSrcClip.X < 0)
rctTmpSrcClip.X = 0;
a_rctNewSrc = rctTmpSrcClip;
}
public bool IntersectsWith(ERectangleF rct)
{
ERectangleF rctNew = this.Copy();
rctNew.Intersect(rct);
return !(rctNew.IsNegative || rctNew.IsEmpty);
}
public ERectangleF GetPortionOfMemberToDisplay()
{
//TODO: doesn't care about SrcCrop!
ERectangleF rctfCropped;
EPoint size = Member.Size; // Member.TotalSize;
EPoint sizeFrame = Member.Size;
EPoint sizeReal = size;//GetUpperPowerTextureSize(size);
//if (Member.GotAnimation)
//{
// ERectangle rctAnim = SourceRect;
// rctfCropped = new ERectangleF((float)rctAnim.X/sizeReal.X, (float)rctAnim.Y/sizeReal.Y,
// (float)rctAnim.Width/sizeReal.X, (float)rctAnim.Height/sizeReal.Y);
//}
//else
//{
ERectangle rctAnim = SourceRect;
rctfCropped = new ERectangleF((float)rctAnim.X/sizeReal.X, (float)rctAnim.Y/sizeReal.Y,
(float)rctAnim.Width/sizeReal.X, (float)rctAnim.Height/sizeReal.Y);
//}
return rctfCropped;
}
/// <summary>
/// Transforms a point in the quad to where it would be if the quad was stretched out to a rectangle
/// </summary>
/// <param name="pnt"></param>
/// <param name="rect"></param>
/// <returns></returns>
public EPointF MapToRect(EPointF pnt, ERectangleF rect)
{
//--Courtesy of NoiseCrime
float x = pnt.X;
float y = pnt.Y;
float af = this._points[0].X - this._points[1].X - this._points[3].X + this._points[2].X;
float bf = this._points[1].X - this._points[0].X;
float cf = this._points[3].X - this._points[0].X;
float df = this._points[0].X;
float ef = this._points[0].Y - this._points[1].Y - this._points[3].Y + this._points[2].Y;
float ff = this._points[1].Y - this._points[0].Y;
float gf = this._points[3].Y - this._points[0].Y;
float hf = this._points[0].Y;
float A = af * ff - bf * ef;
float B = ef * x - af * y + af * hf - df * ef + cf * ff - bf * gf;
float C = gf * x - cf * y + cf * hf - df * gf;
float D = af * gf - cf * ef;
float u, v;
float tmpBResult = 0;
if (Math.Abs(A) > 0.00001f)
{
tmpBResult = (B * B) - (4f * A * C);
if (tmpBResult < 0)
{
return(null);
}
tmpBResult = (float)Math.Sqrt(tmpBResult);
u = (-B - tmpBResult) / (2f * A);
float u2 = 0;
// If our u is outside our range.
if ((u < 0) || (u > 1))
{
u2 = (-B + tmpBResult) / (2f * A);
}
// If u2 is in the correct range, use u2
if ((u2 >= 0) && (u2 <= 1))
{
u = u2;
}
else //pick whichever is closest to range (0...1)
if (Math.Abs(u2 - 0.5f) < Math.Abs(u - 0.5f))
{
u = u2;
}
}
else
{
if ((int)Math.Round(B) != 0)
{
u = -C / B;
}
else
{
u = 0; //return null; //!!@ "Error Quad mapping U = 0")
}
}
if (Math.Abs(D) > 0.00001f)
{
float temp = af * u + cf;
v = -1f;
if ((temp > 0.00001f) || (temp < -0.00001f))
{
v = (x - bf * u - df) / temp;
}
else
{
v = 0; //return null; // v = 0 -- !!@ "Error Quad mapping V = 0
}
if ((v < 0) || (v > 1))
{
float E = ef * x - af * y + af * hf - df * ef - cf * ff + bf * gf;
float F = ff * x - bf * y + bf * hf - df * ff;
float tmpEResult = E * E - 4f * D * F;
if (tmpBResult < 0) //TODO: he meant tmpEResult, no?
{
return(null);
}
tmpBResult = (float)Math.Sqrt(tmpBResult); //TODO: he meant tmpEResult, no?
// If our result is going to be outside our rect, use the alternative value for the quadratic equation.
v = (-E + tmpEResult) / (2f * D);
if ((v < 0) || (v > 1))
{
float v2 = (-E - tmpEResult) / (2f * D);
// If v2 is in the correct range, use u2
if ((v2 >= 0) && (v2 <= 1))
{
v = v2;
}
else // pick whichever is closest to range (0...1)
if (Math.Abs(v2 - 0.5f) < Math.Abs(v - 0.5f))
{
v = v2;
}
}
}
}
else
{
float E = ef * x - af * y + af * hf - df * ef - cf * ff + bf * gf;
float F = ff * x - bf * y + bf * hf - df * ff;
if ((int)Math.Round(E) != 0)
{
v = -F / E;
}
else
{
return(null); //Error Quad mapping VE= 0")
}
}
//--JB 041001:
float pToh = u * rect.Width + rect.X; //-rect.X + prect[1] + 0.0) --+ 0.5
float pTov = v * rect.Height + rect.Y; //-prect[2] + prect[2] + 0.0) --+ 0.5
return(new EPointF(pToh, pTov));
}
protected void AdjustVertices()
{
if (m_sp.Member == null)
return;
if (vertexBuffer == null)
return;
float[,] aUVs = GenerateUVs();
ERectangleF rct = new ERectangleF(0,0,1,1);
CustomVertex[] vertices = null;
try
{
vertices = vertexBuffer.Lock(0, 0) as CustomVertex[];
}
catch (Exception e)
{
//TODO: why does this happen??
return;
//throw new Exception("Failed to lock buffer...");
}
int nColor = System.Drawing.Color.FromArgb(255,255,0,120).ToArgb(); //255,255,255,255
vertices[0] = new CustomVertex(rct.Left, rct.Top, 0.0f, aUVs[0,0], aUVs[0,1]);//, nColor);
vertices[1] = new CustomVertex(rct.Right, rct.Top, 0.0f, aUVs[1,0], aUVs[1,1]);//, nColor);
vertices[2] = new CustomVertex(rct.Left, -rct.Bottom, 0.0f, aUVs[3,0], aUVs[3,1]);//,nColor);
vertices[3] = new CustomVertex(rct.Right, -rct.Bottom, 0.0f, aUVs[2,0], aUVs[2,1]);//,nColor);
vertexBuffer.Unlock();
}
public override void SubDraw()
{
ERectangleF rctDraw = m_sp.CalcRectInDrawTarget();
//attribs.SetColorMatrix(new ColorMatrix(), ColorMatrixFlag.Default, ColorAdjustType.Bitmap);
if (m_sp.Ink == RasterOps.ROPs.Copy || m_sp.Ink == RasterOps.ROPs.BgTransparent || m_sp.DrawToSprite == null) //TODO: allow RasterOps on root sprite.
{
if (m_sp.Rect.Width <= 0 || m_sp.Rect.Height <= 0)
{
return;
}
PointF ulCorner1 = new PointF(rctDraw.X, rctDraw.Y);
PointF urCorner1 = new PointF(rctDraw.OppositeX, rctDraw.Y);
PointF llCorner1 = new PointF(rctDraw.X, rctDraw.OppositeY);
PointF[] destPara1 = { ulCorner1, urCorner1, llCorner1 };
ERectangle rctSrc = m_sp.SourceRect; //m_sp.Member.GetRectForFrame(m_sp.MemberAnimationFrame);
//RectangleF rctfCropped = m_sp.GetPortionOfMemberToDisplay();
//g.FillRectangle(new SolidBrush(Color.Red), rctDraw);
Graphics g = Graphics.FromImage(m_sp.DrawToSprite.Member.Bitmap);
ImageAttributes attribs = new ImageAttributes();
attribs.SetWrapMode(WrapMode.Tile);
if (m_sp.Ink == RasterOps.ROPs.BgTransparent)
{
attribs.SetColorKey(m_sp.Member.ColorKey, m_sp.Member.ColorKey);
}
g.SmoothingMode = SmoothingMode.None;
g.CompositingMode = CompositingMode.SourceOver;
g.CompositingQuality = CompositingQuality.Invalid;
g.DrawImage(m_sp.Member.Bitmap, destPara1, rctSrc.ToRectangleF(), GraphicsUnit.Pixel, attribs);
g.Dispose();
}
else
{
//since it's difficult to write a RasterOp algorithm that both does effects and scales/interpolates properly,
//I cheat by creating a temporary scaled bitmap
if (m_sp.Rect.ToERectangle().Width <= 0 || m_sp.Rect.ToERectangle().Height <= 0)
{
return;
}
Bitmap bmp = m_sp.Member.Bitmap;
ERectangle rctSrc = m_sp.SourceRect;
if (m_sp.Scaling.X != 1 || m_sp.Scaling.Y != 1 || m_sp.Color != Color.White)
{
//TODO: other/faster resizing algorithms at
//http://www.codeproject.com/csharp/ImgResizOutperfGDIPlus.asp
rctSrc = m_sp.Rect.ToERectangle();
rctSrc.Offset(-rctSrc.X, -rctSrc.Y);
bmp = new Bitmap(m_sp.Rect.ToERectangle().Width, m_sp.Rect.ToERectangle().Height, m_sp.Member.Bitmap.PixelFormat); //m_sp.Member.Bitmap, new Size(m_sp.RectInt.Width, m_sp.RectInt.Height));
Graphics g = Graphics.FromImage(bmp);
ImageAttributes attribs = new ImageAttributes();
ColorMatrix colorMatrix = new ColorMatrix();
colorMatrix.Matrix00 = (float)m_sp.Color.R / 255;
colorMatrix.Matrix11 = (float)m_sp.Color.G / 255;
colorMatrix.Matrix22 = (float)m_sp.Color.B / 255;
colorMatrix.Matrix33 = 1.00f; // alpha
colorMatrix.Matrix44 = 1.00f; // w
attribs.SetColorMatrix(colorMatrix);
g.DrawImage(m_sp.Member.Bitmap, rctSrc.ToRectangle(),
m_sp.SourceRect.X, m_sp.SourceRect.Y, m_sp.SourceRect.Width, m_sp.SourceRect.Height,
GraphicsUnit.Pixel, attribs);
g.Dispose();
}
RasterOps.CopyPixels(m_sp.DrawToSprite.Member.Bitmap, bmp,
rctDraw, rctSrc, m_sp.DrawToSprite.SourceRect, (int)m_sp.Ink, m_sp.Blend);
}
}
public Matrix4(ERectangleF rect)
{
this.MakeIdentity();
this.Translation = new Vector3(rect.X, rect.Y, 0);
this.Scale = new Vector3(rect.Width, rect.Height, 1);
}
private void m_resizeCorner_MouseEvent(Sprite sender, System.Windows.Forms.MouseEventArgs e, MouseEventType t)
{
if (t==Sprite.MouseEventType.StillDown)
{
EPoint pntDiff = new EPoint(e.X-m_resizeCorner.MouseLastLoc.X, e.Y-m_resizeCorner.MouseLastLoc.Y);
Rect = new ERectangleF(Rect.Location, Rect.Size+pntDiff.ToEPointF());//SizeF(Rect.Size.Width+pntDiff.X,Rect.Size.Height+pntDiff.Y));
}
}