public Leaf(Branch Parent, float Pitch, float Yaw, float Roll)
{
this.Parent = Parent;
this.Pitch = Pitch;
this.Yaw = Yaw;
this.Roll = Roll;
Tree = Parent.Tree;
Base = Parent.Tip;
RotMatrix = new Matrix3(Parent.RotMatrix);
//RotMatrix = RotMatrix.RotZ(Yaw).RotX(Pitch).RotZ(Roll);
RotMatrix = RotMatrix.RotZ(Yaw).RotY(Pitch).RotZ(Roll);
Tip1 = RotMatrix * new Vector3(0, 1, 2);
Tip2 = RotMatrix * new Vector3(0, -1, 2);
Norm = Vector3.Cross(Tip1, Tip2);
Norm.Norm();
Tip1 += Base;
Tip2 += Base;
Center = (Base + Tip1 + Tip2) / 3;
if (Center.Z > Tree.TotalHeight)
{
Tree.TotalHeight = (float)Center.Z;
}
Vector Pos = new Vector((float)(Center.X) * SizeScale2d, (float)Center.Y * SizeScale2d) + Tree.Pos;
VectorI ChunkPos = Tree.ChunkPos;
UpdateWorld.ConstrainVectorInChunk(ref Pos, ref ChunkPos);
this.Pos = Pos;
this.ChunkPos = ChunkPos;
Col = Tree.LeafColor;
Vertecies = new Vector3[] { Base, Tip1, Tip2 };
}
public void MouseDrag(float Dx, float Dy)
{
if (Selected is Tree)
{
float mult = 0.3F;
Draw3D.angle.Z -= Dx * mult;
Draw3D.angle.X += Dy * mult;
Draw3D.angle.X = Math.Max(Math.Min(Draw3D.angle.X, 0), -90);
}
else
{
//CameraPosition.X -= Dx / Zoom;
//CameraPosition.Y -= Dy / Zoom;
CameraPos2 -= new Vector(Dx, Dy) / Zoom;
UpdateWorld.ConstrainVectorInChunk(ref CameraPos2, ref CameraChunk);
}
}
public void ScreenToWorld(float x, float y, out Vector V, out VectorI C)
{
V = new Vector((x - Form1.PB.Width / 2) / Zoom + CameraPos2.X, (y - Form1.PB.Height / 2) / Zoom + CameraPos2.Y);
C = CameraChunk;
UpdateWorld.ConstrainVectorInChunk(ref V, ref C);
}
