예제 #1
0
 public Vector3 GetSelectedSidePos()
 {
     if (selected_side > -1 && selected_segment > -1)
     {
         Side s = segment[selected_segment].side[selected_side];
         return(s.FindCenter());
     }
     else
     {
         editor.AddOutputText("WARNING: No selected segment side");
         return(Vector3.Zero);
     }
 }
예제 #2
0
 public void GetSelectedSidePosAndNormal(out Vector3 pos, out Vector3 normal)
 {
     if (selected_side > -1 && selected_segment > -1)
     {
         Side s = segment[selected_segment].side[selected_side];
         pos    = s.FindCenter();
         normal = s.FindNormal();
     }
     else
     {
         editor.AddOutputText("WARNING: No selected segment side");
         pos    = Vector3.Zero;
         normal = Vector3.Zero;
     }
 }
        //Returns segnum, or -1
        public int InsertSegmentSelectedSide(bool regular = false)
        {
            if (selected_side > -1 && selected_segment > -1)
            {
                Side s = segment[selected_segment].side[selected_side];
                if (s.segment.neighbor[selected_side] < 0)
                {
                    Vector3 side_normal = -s.FindNormal();
                    Vector3 side_right  = s.FindBestEdgeDir();                    // s.FindEdgeDir(0);
                    Vector3 side_up     = Vector3.Cross(side_normal, side_right).Normalized();
                    Vector3 side_center = s.FindCenter();

                    int idx_new = InsertSegmentBasic(s, side_center, side_normal, side_right, side_up, regular, editor.CurrExtrudeLength);

                    segment[idx_new].CopyTexturesAndDecalsFromSegmentAtBack(segment[selected_segment], selected_side);
                    s.DisableDecals();

                    // Tag the two segments (for refreshing decals)
                    UnTagAllSegments();
                    segment[idx_new].m_tag = true;
                    s.segment.m_tag        = true;

                    // Select the new cube (depending on the option)
                    if (editor.ShouldInsertAdvance)
                    {
                        selected_segment = idx_new;
                        //selected_side = (int)SideOrder.FRONT;
                    }

                    return(idx_new);
                }
                else
                {
                    // Already has a neighbor
                }
            }
            else
            {
                // Nothing selected
            }

            return(-1);
        }
        public void FindBaseAttributes(Decal d)
        {
            Side s = d.side;

            m_base_normal = s.FindNormal();

            // Center position
            switch (d.align)
            {
            case DecalAlign.TEXTURE:
                m_base_pos = s.FindUVCenterIn3D();
                break;

            case DecalAlign.CENTER:
                m_base_pos = s.FindCenter();
                break;

            case DecalAlign.EDGE_RIGHT:
            case DecalAlign.EDGE_DOWN:
            case DecalAlign.EDGE_LEFT:
            case DecalAlign.EDGE_UP:
                m_base_pos = s.FindEdgeCenter((int)d.align - (int)DecalAlign.EDGE_RIGHT);
                break;
            }

            m_base_rvec = Vector3.Zero;

            // Up vector
            switch (d.align)
            {
            case DecalAlign.TEXTURE:
                m_base_uvec = s.FindUVUpVector();
                break;

            case DecalAlign.CENTER:
                m_base_uvec = s.FindBestEdgeDir();
                break;

            case DecalAlign.EDGE_RIGHT:
            case DecalAlign.EDGE_DOWN:
            case DecalAlign.EDGE_LEFT:
            case DecalAlign.EDGE_UP:
                m_base_rvec = -s.FindEdgeDir((int)d.align - (int)DecalAlign.EDGE_RIGHT);
                m_base_uvec = Vector3.Cross(m_base_normal, m_base_rvec);
                break;
            }

            // Find the right vec for cases we haven't already
            if (m_base_rvec == Vector3.Zero)
            {
                m_base_rvec = Vector3.Cross(m_base_uvec, m_base_normal);
            }

            // Apply the rotation of the decal properties to the Up and Right Vector
            Matrix4 vec_rot = Matrix4.CreateFromAxisAngle(m_base_normal, d.RotationAngle());

            m_base_uvec = Vector3.TransformNormal(m_base_uvec, vec_rot);
            m_base_rvec = Vector3.TransformNormal(m_base_rvec, vec_rot);

            // Base rotation
            m_base_rot = Matrix4.Transpose(Matrix4.LookAt(Vector3.Zero, m_base_normal, m_base_uvec));
        }