public Rectangle Copy()
{
Rectangle temp = new Rectangle();
temp.X = X;
temp.Y = Y;
temp.Width = Width;
temp.Height = Height;
return temp;
}
public static Rectangle Create(double x, double y, double width, double height)
{
Rectangle temp = new Rectangle();
temp.X = x;
temp.Y = y;
temp.Width = width;
temp.Height = height;
return temp;
}
public static GlyphItem Create(string glyph, Rectangle uv, Vector2d size, Vector2d extents)
{
GlyphItem temp = new GlyphItem(glyph);
temp.Glyph = glyph;
temp.UVRect = uv;
temp.Size = size;
temp.Extents = extents;
temp.ReferenceCount = 1;
return temp;
}
public void AddGlyphPoints(List<PositionTexture> pointList, Vector2d size, Rectangle position, Rectangle uv)
{
PositionTexture[] points = new PositionTexture[6];
for(int i=0; i<6;i++)
{
points[i] = new PositionTexture();
}
Vector3d left = Vector3d.Cross(center, up);
Vector3d right = Vector3d.Cross(up, center);
left.Normalize();
right.Normalize();
up.Normalize();
Vector3d upTan = Vector3d.Cross(center, right);
upTan.Normalize();
if (alignment == Alignment.Center)
{
left.Multiply(width - position.Left * 2);
right.Multiply(width - ((width * 2) - position.Right * 2));
}
else if (alignment == Alignment.Left)
{
left.Multiply(-position.Left * 2);
right.Multiply(position.Right * 2);
}
Vector3d top = upTan.Copy();
Vector3d bottom = Vector3d.SubtractVectors(Vector3d.Empty,upTan);
top.Multiply(height - position.Top * 2);
bottom.Multiply(height - ((height * 2) - position.Bottom * 2));
Vector3d ul = center.Copy();
ul.Add(top);
if (sky)
{
ul.Add(left);
}
else
{
ul.Subtract(left);
}
Vector3d ur = center.Copy();
ur.Add(top);
if (sky)
{
ur.Add(right);
}
else
{
ur.Subtract(right);
}
Vector3d ll = center.Copy();
if (sky)
{
ll.Add(left);
}
else
{
ll.Subtract(left);
}
ll.Add(bottom);
Vector3d lr = center.Copy();
if (sky)
{
lr.Add(right);
}
else
{
lr.Subtract(right);
}
lr.Add(bottom);
points[0].Position = ul.Copy();
points[0].Tu = uv.Left;
points[0].Tv = uv.Top;
// points[0].Color = Color;
points[2].Tu = uv.Left;
points[2].Tv = uv.Bottom;
points[2].Position = ll.Copy();
// points[2].Color = Color;
points[1].Tu = uv.Right;
points[1].Tv = uv.Top;
points[1].Position = ur.Copy();
// points[1].Color = Color;
points[3].Tu = uv.Right;
points[3].Tv = uv.Bottom;
points[3].Position = lr.Copy();
// points[3].Color = Color;
points[5].Tu = uv.Right;
points[5].Tv = uv.Top;
points[5].Position = ur.Copy();
// points[5].Color = Color;
points[4].Tu = uv.Left;
points[4].Tv = uv.Bottom;
points[4].Position = ll.Copy();
// points[4].Color = Color;
if (Rotation != 0 || Tilt != 0 || Bank != 0)
{
if (!matInit)
{
Matrix3d lookAt = Matrix3d.LookAtLH(center, new Vector3d(), up);
Matrix3d lookAtInv = lookAt.Clone();
lookAtInv.Invert();
rtbMat = Matrix3d.MultiplyMatrix(Matrix3d.MultiplyMatrix(Matrix3d.MultiplyMatrix( Matrix3d.MultiplyMatrix(lookAt, Matrix3d.RotationZ(-Rotation / 180 * Math.PI)), Matrix3d.RotationX(-Tilt / 180 * Math.PI)), Matrix3d.RotationY(-Bank / 180 * Math.PI)), lookAtInv);
//todo make this true after debug
matInit = true;
}
for (int i = 0; i < 6; i++)
{
points[i].Position = Vector3d.TransformCoordinate(points[i].Position, rtbMat);
}
}
pointList.AddRange(points);
}
public GlyphItem(string glyph)
{
Glyph = glyph;
UVRect = new Rectangle();
Size = new Vector2d();
ReferenceCount = 1;
}