public override List <RenderInfo> Render(SETItem item, Device dev, EditorCamera camera, MatrixStack transform)
{
List <RenderInfo> result = new List <RenderInfo>();
transform.Push();
transform.NJTranslate(item.Position);
int x = item.Rotation.X;
int y = item.Rotation.Y;
if (!item.Scale.IsEmpty)
{
(item.Position - item.Scale).GetRotation(out x, out y);
}
transform.NJRotateX(x);
transform.NJRotateY(y);
transform.NJRotateZ(item.Rotation.Z);
result.AddRange(model.DrawModelTree(dev.GetRenderState <FillMode>(RenderState.FillMode), transform, ObjectHelper.GetTextures("OBJ_REGULAR"), meshes));
if (item.Selected)
{
result.AddRange(model.DrawModelTreeInvert(transform, meshes));
}
transform.Pop();
if (item.Selected)
{
FVF_PositionColored[] verts = new FVF_PositionColored[2];
verts[0] = new FVF_PositionColored(item.Position.ToVector3(), System.Drawing.Color.Yellow);
verts[1] = new FVF_PositionColored(item.Scale.ToVector3(), System.Drawing.Color.Yellow);
dev.VertexFormat = FVF_PositionColored.Format;
dev.DrawUserPrimitives(PrimitiveType.LineList, 1, verts);
}
return(result);
}
public void RebuildMesh(Device device)
{
List <FVF_PositionColored> vertList = new List <FVF_PositionColored>();
List <short> faceIndexList = new List <short>();
Vector3 up = new Vector3(0, 1, 0);
#region Segment vert/face creation
short highestFaceIndex = 0;
for (int i = 0; i < splineData.Path.Count - 1; i++) // don't process the last knot
{
Vector3 thisKnot = new Vector3(splineData.Path[i].Position.X, splineData.Path[i].Position.Y, splineData.Path[i].Position.Z);
Vector3 nextKnot = new Vector3(splineData.Path[i + 1].Position.X, splineData.Path[i + 1].Position.Y, splineData.Path[i + 1].Position.Z);
Vector3 directionToNextKnot = Vector3.Normalize(nextKnot - thisKnot);
Vector3 perpendicularDirection = Vector3.Cross(directionToNextKnot, up);
// verts for knot 1
FVF_PositionColored vert1_1; // top vert 1 (0)
FVF_PositionColored vert1_2; // top vert 2 (1)
FVF_PositionColored vert1_3; // bottom vert 1 (2)
FVF_PositionColored vert1_4; // bottom vert 2 (3)
// verts for knot 2
FVF_PositionColored vert2_1; // top vert 1 (4)
FVF_PositionColored vert2_2; // top vert 2 (5)
FVF_PositionColored vert2_3; // bottom vert 1 (6)
FVF_PositionColored vert2_4; // bottom vert 2 (7)
// move top verts
vert1_1 = new FVF_PositionColored((thisKnot + (perpendicularDirection * splineMeshRadius)), Color.White);
vert1_2 = new FVF_PositionColored((thisKnot + (perpendicularDirection * (splineMeshRadius * -1))), Color.White);
vert2_1 = new FVF_PositionColored((nextKnot + (perpendicularDirection * splineMeshRadius)), Color.White);
vert2_2 = new FVF_PositionColored((nextKnot + (perpendicularDirection * (splineMeshRadius * -1))), Color.White);
// move bottom verts
vert1_3 = new FVF_PositionColored(vert1_1.Position - (up * splineMeshRadius), Color.White);
vert1_4 = new FVF_PositionColored(vert1_2.Position - (up * splineMeshRadius), Color.White);
vert2_3 = new FVF_PositionColored(vert2_1.Position - (up * splineMeshRadius), Color.White);
vert2_4 = new FVF_PositionColored(vert2_2.Position - (up * splineMeshRadius), Color.White);
List <short> thisKnotFaceIndexes = new List <short>
{
// far side
4, 0, 6,
6, 2, 0,
// bottom
6, 2, 3,
3, 7, 6,
// our side
7, 3, 1,
7, 5, 1,
// top
1, 5, 4,
4, 0, 1
};
for (int faceIndx = 0; faceIndx < thisKnotFaceIndexes.Count(); faceIndx++)
{
thisKnotFaceIndexes[faceIndx] += (short)vertList.Count(); // this is the wrong approach because it's the verts we're indexing, not the faces!
if (thisKnotFaceIndexes[faceIndx] > highestFaceIndex)
{
highestFaceIndex = thisKnotFaceIndexes[faceIndx];
}
}
// add verts to vert list and faces to face list
vertList.Add(vert1_1);
vertList.Add(vert1_2);
vertList.Add(vert1_3);
vertList.Add(vert1_4);
vertList.Add(vert2_1);
vertList.Add(vert2_2);
vertList.Add(vert2_3);
vertList.Add(vert2_4);
faceIndexList.AddRange(thisKnotFaceIndexes);
}
#endregion
vertices = vertList.ToArray();
faceIndeces = faceIndexList.ToArray();
// build bounding sphere
bounds = SharpDX.BoundingSphere.FromPoints(vertices.Select(a => a.Position).ToArray()).ToSAModel();
// build actual mesh from face index array and vbuf
mesh = new Mesh <FVF_PositionColored>(vertices, new short[][] { faceIndeces });
// create a vertexHandle
if (vertexHandleMesh == null)
{
vertexHandleMesh = Mesh.Box(1, 1, 1);
}
textSprite = new Sprite(device); // todo: do we really have to create this so often? Look into storing a cache list statically?
}
