private Rectangle GetElementRegion()
{
IDDTexture Texture = CurrentFile.Textures[LstTextures.SelectedIndex];
IDDTextureElement Element = Texture.Elements[LstItems.SelectedIndex];
Rectangle Region = new Rectangle();
Region.X = (int)(Element.X1 * Texture.Resolution.Width);
Region.Y = (int)(Element.Y1 * Texture.Resolution.Height);
Region.Width = (int)(Element.X2 * Texture.Resolution.Width) - Region.X;
Region.Height = (int)(Element.Y2 * Texture.Resolution.Height) - Region.Y;
return(Region);
}
private void SetNewSizes(Rectangle NewRect)
{
IDDTexture Texture = CurrentFile.Textures[LstTextures.SelectedIndex];
IDDTextureElement Element = Texture.Elements[LstItems.SelectedIndex];
Element.X1 = (float)NewRect.X / Texture.Resolution.Width;
Element.Y1 = (float)NewRect.Y / Texture.Resolution.Height;
Element.X2 = (float)(NewRect.X + NewRect.Width) / Texture.Resolution.Width;
Element.Y2 = (float)(NewRect.Y + NewRect.Height) / Texture.Resolution.Height;
Texture.Elements.RemoveAt(LstItems.SelectedIndex);
Texture.Elements.Insert(LstItems.SelectedIndex, Element);
CurrentFile.Textures.RemoveAt(LstTextures.SelectedIndex);
CurrentFile.Textures.Insert(LstTextures.SelectedIndex, Texture);
}
private void TextureImg_MouseMove(object sender, MouseEventArgs e)
{
if (LstItems.SelectedIndex > -1)
{
IDDTexture Texture = CurrentFile.Textures[LstTextures.SelectedIndex];
IDDTextureElement Element = Texture.Elements[LstItems.SelectedIndex];
int X1 = (int)(Element.X1 * Texture.Resolution.Width);
int Y1 = (int)(Element.Y1 * Texture.Resolution.Height);
int X2 = (int)(Element.X2 * Texture.Resolution.Width);
int Y2 = (int)(Element.Y2 * Texture.Resolution.Height);
if (IsResizing)
{
int DiffX = e.X - ResizeStart.X;
int DiffY = e.Y - ResizeStart.Y;
if (CurrentCorner == ResizeCorner.None)
{
int W = X2 - X1;
int H = Y2 - Y1;
X1 += DiffX;
Y1 += DiffY;
NewSizes = new Rectangle(X1, Y1, W, H);
}
else
{
if ((CurrentCorner & ResizeCorner.Top) != 0)
{
Y1 = Math.Min(Y1 + DiffY, Y2 - 1);
}
if ((CurrentCorner & ResizeCorner.Left) != 0)
{
X1 = Math.Min(X1 + DiffX, X2 - 1);
}
if ((CurrentCorner & ResizeCorner.Bottom) != 0)
{
Y2 = Math.Max(Y2 + DiffY, Y1 + 1);
}
if ((CurrentCorner & ResizeCorner.Right) != 0)
{
X2 = Math.Max(X2 + DiffX, X1 + 1);
}
NewSizes = new Rectangle(X1, Y1, X2 - X1, Y2 - Y1);
}
TextureImg.Refresh();
}
else
{
int W = X2 - X1;
int H = Y2 - Y1;
const int GS = 12; //Grip size
const int GS2 = GS * 2;
bool OldHoveringResize = IsHoveringReisze;
IsHoveringReisze = false;
CurrentCorner = ResizeCorner.None;
Point P = e.Location;
//Diamond
CheckIntersection(new Rectangle(X1 + GS, Y1, W - GS2, GS), P, Cursors.SizeNS, ResizeCorner.Top);
CheckIntersection(new Rectangle(X1, Y1 + GS, GS, H - GS2), P, Cursors.SizeWE, ResizeCorner.Left);
CheckIntersection(new Rectangle(X1 + GS, Y2 - GS, W - GS2, GS), P, Cursors.SizeNS, ResizeCorner.Bottom);
CheckIntersection(new Rectangle(X2 - GS, Y1 + GS, GS, H - GS2), P, Cursors.SizeWE, ResizeCorner.Right);
//Square
CheckIntersection(new Rectangle(X1, Y1, GS, GS), P, Cursors.SizeNWSE, ResizeCorner.TopLeft);
CheckIntersection(new Rectangle(X2 - GS, Y1, GS, GS), P, Cursors.SizeNESW, ResizeCorner.TopRight);
CheckIntersection(new Rectangle(X1, Y2 - GS, GS, GS), P, Cursors.SizeNESW, ResizeCorner.BottomLeft);
CheckIntersection(new Rectangle(X2 - GS, Y2 - GS, GS, GS), P, Cursors.SizeNWSE, ResizeCorner.BottomRight);
if (IsHoveringReisze || (IsHoveringReisze != OldHoveringResize))
{
TextureImg.Refresh();
}
if (!IsHoveringReisze)
{
if (new Rectangle(X1, Y1, W, H).Contains(e.Location))
{
Cursor = Cursors.SizeAll;
}
else
{
Cursor = Cursors.Default;
}
}
}
}
}
