| public TransformVect ( IrrlichtNETCP.Vector3D &vect ) : IrrlichtNETCP.Vector3D | ||
| vect | IrrlichtNETCP.Vector3D | |
| return | IrrlichtNETCP.Vector3D | |
public static void CreateBox3DFromNode(SceneNode node, out Box3D box)
{
float minX = float.MaxValue;
float minY = float.MaxValue;
float minZ = float.MaxValue;
float maxX = float.MinValue;
float maxY = float.MinValue;
float maxZ = float.MinValue;
Vector3D[] edges;
node.BoundingBox.GetEdges(out edges);
Matrix4 m = new Matrix4();
m.RotationDegrees = node.Rotation;
m.Translation = node.Position;
for (int i = 0; i < edges.Length; i++)
{
Vector3D v = edges[i] * node.Scale;
v = m.TransformVect(ref v);
if (v.X < minX)
minX = v.X;
if (v.Y < minY)
minY = v.Y;
if (v.Z < minZ)
minZ = v.Z;
if (v.X > maxX)
maxX = v.X;
if (v.Y > maxY)
maxY = v.Y;
if (v.Z > maxZ)
maxZ = v.Z;
}
box = new Box3D(minX, minY, minZ, maxX, maxY, maxZ);
}
public override void Render()
{
driver.SetTransform(TransformationState.World, AbsoluteTransformation);
// Figure out quads based on start/end points.
Matrix4 m = new Matrix4();
m.RotationDegrees = getTargetAngle(vStart, vEnd);
Vector3D vUp = new Vector3D(0, 1, 0);
Vector3D vRight = new Vector3D(-1, 0, 0);
m.TransformVect(ref vRight);
m.TransformVect(ref vUp);
// Draw the first cross
IrrQuad beam = new IrrQuad();
beam.verts[0] = new Vertex3D(vStart + vUp * flScale, new Vector3D(1, 1, 0), beamColor, new Vector2D(0, 1));
beam.verts[1] = new Vertex3D(vStart + vUp * -flScale, new Vector3D(1, 0, 0), beamColor, new Vector2D(1, 1));
beam.verts[2] = new Vertex3D(vEnd + vUp * -flScale, new Vector3D(0, 1, 1), beamColor, new Vector2D(1, 0));
beam.verts[3] = new Vertex3D(vEnd + vUp * flScale, new Vector3D(0, 0, 1), beamColor, new Vector2D(0, 0));
DrawQuad(beam);
// Draw the second cross.
beam.verts[0] = new Vertex3D(vStart + vRight * flScale, new Vector3D(1, 1, 0), beamColor, new Vector2D(0, 1));
beam.verts[1] = new Vertex3D(vStart + vRight * -flScale, new Vector3D(1, 0, 0), beamColor, new Vector2D(1, 1));
beam.verts[2] = new Vertex3D(vEnd + vRight * -flScale, new Vector3D(0, 1, 1), beamColor, new Vector2D(1, 0));
beam.verts[3] = new Vertex3D(vEnd + vRight * flScale, new Vector3D(0, 0, 1), beamColor, new Vector2D(0, 0));
DrawQuad(beam);
if (DebugDataVisible == DebugSceneType.BoundingBox)
driver.Draw3DBox(BoundingBox, Color.White);
}
public void RecalculateBoundingBox()
{
Matrix4 m = new Matrix4();
m.RotationDegrees = getTargetAngle(vStart, vEnd);
Vector3D vUp = new Vector3D(0, 1, 0);
Vector3D vRight = new Vector3D(-1, 0, 0);
m.TransformVect(ref vRight);
m.TransformVect(ref vUp);
Box.MinEdge = (vStart + vUp * flScale);
Box.MaxEdge = (vEnd + vRight * -flScale);
Box.AddInternalPoint(vStart + vUp * flScale);
Box.AddInternalPoint(vStart + vUp * -flScale);
Box.AddInternalPoint(vEnd + vUp * -flScale);
Box.AddInternalPoint(vEnd + vUp * flScale);
Box.AddInternalPoint(vStart + vRight * flScale);
Box.AddInternalPoint(vStart + vRight * -flScale);
Box.AddInternalPoint(vEnd + vRight * -flScale);
Box.AddInternalPoint(vEnd + vRight * flScale);
}
