public RHBoundingBox PrinterBoundingBox()
{
RHBoundingBox b = new RHBoundingBox();
b.Add(ps.BedLeft, ps.BedFront, -0.0 * ps.PrintAreaHeight);
b.Add(ps.BedLeft + ps.PrintAreaWidth, ps.BedFront + ps.PrintAreaDepth, 1.0 * ps.PrintAreaHeight);
return(b);
}
public RHBoundingBox ObjectsBoundingBox()
{
RHBoundingBox b = new RHBoundingBox();
foreach (PrintModel model in Main.main.objectPlacement.ListObjects(false))
{
b.Add(model.bbox.minPoint);
b.Add(model.bbox.maxPoint);
}
if (b.minPoint == null)
{
return(PrinterBoundingBox());
}
return(b);
}
public RHBoundingBox ObjectsBoundingBox()
{
RHBoundingBox b = new RHBoundingBox();
foreach (PrintModel model in ProjectManager.Instance.CurrentProject.ModelList) // Main.main.objectPlacement.ListObjects(false))
{
b.Add(model.bbox.minPoint);
b.Add(model.bbox.maxPoint);
}
if (b.minPoint == null)
{
return(PrinterBoundingBox());
}
return(b);
}
private void includePoint(RHVector3 v)
{
float x, y, z;
Vector4 v4 = v.asVector4();
x = Vector4.Dot(trans.Column0, v4);
y = Vector4.Dot(trans.Column1, v4);
z = Vector4.Dot(trans.Column2, v4);
bbox.Add(new RHVector3(x, y, z));
}
public void FitBoundingBox(RHBoundingBox box)
{
float bedRadius = (float)(1.5 * Math.Sqrt((ps.PrintAreaDepth * ps.PrintAreaDepth + ps.PrintAreaHeight * ps.PrintAreaHeight + ps.PrintAreaWidth * ps.PrintAreaWidth) * 0.25));
RHVector3 shift = new RHVector3(-ps.BedLeft - 0.5 * ps.PrintAreaWidth, -ps.BedFront - 0.5 * ps.PrintAreaDepth, -0.5 * ps.PrintAreaHeight);
viewCenter = box.Center.asVector3();
distance = defaultDistance;
int loops = 5;
while (loops > 0)
{
loops--;
angle = 15.0 * Math.PI / 180;
double ratio = (double)control.gl.Width / (double)control.gl.Height;
Vector3 camPos = CameraPosition;
Matrix4 lookAt = Matrix4.LookAt(camPos.X, camPos.Y, camPos.Z, viewCenter.X, viewCenter.Y, viewCenter.Z, 0, 0, 1.0f);
Matrix4 persp;
Vector3 dir = new Vector3();
Vector3.Subtract(ref viewCenter, ref camPos, out dir);
dir.Normalize();
float dist;
Vector3.Dot(ref dir, ref camPos, out dist);
dist = -dist;
float nearDist = Math.Max(1, dist - bedRadius);
float farDist = Math.Max(bedRadius * 2, dist + bedRadius);
float nearHeight = 2.0f * (float)Math.Tan(angle) * dist;
if (control.toolParallelProjection.Checked)
{
persp = Matrix4.CreateOrthographic(nearHeight * (float)ratio, nearHeight, nearDist, farDist);
loops = 0;
}
else
{
persp = Matrix4.CreatePerspectiveFieldOfView((float)(angle * 2.0), (float)ratio, nearDist, farDist);
}
Matrix4 trans = Matrix4.Mult(lookAt, persp);
RHVector3 min = new RHVector3(0, 0, 0);
RHVector3 max = new RHVector3(0, 0, 0);
Vector4 pos;
RHBoundingBox bb = new RHBoundingBox();
pos = Vector4.Transform(box.minPoint.asVector4(), trans);
bb.Add(new RHVector3(pos));
pos = Vector4.Transform(box.maxPoint.asVector4(), trans);
bb.Add(new RHVector3(pos));
Vector4 pnt = new Vector4((float)box.xMin, (float)box.yMax, (float)box.zMin, 1);
pos = Vector4.Transform(pnt, trans);
bb.Add(new RHVector3(pos));
pnt = new Vector4((float)box.xMin, (float)box.yMax, (float)box.zMin, 1);
pos = Vector4.Transform(pnt, trans);
bb.Add(new RHVector3(pos));
pnt = new Vector4((float)box.xMax, (float)box.yMax, (float)box.zMin, 1);
pos = Vector4.Transform(pnt, trans);
bb.Add(new RHVector3(pos));
pnt = new Vector4((float)box.xMin, (float)box.yMax, (float)box.zMax, 1);
pos = Vector4.Transform(pnt, trans);
bb.Add(new RHVector3(pos));
pnt = new Vector4((float)box.xMin, (float)box.yMin, (float)box.zMax, 1);
pos = Vector4.Transform(pnt, trans);
bb.Add(new RHVector3(pos));
pnt = new Vector4((float)box.xMax, (float)box.yMin, (float)box.zMax, 1);
pos = Vector4.Transform(pnt, trans);
bb.Add(new RHVector3(pos));
double fac = Math.Max(Math.Abs(bb.xMin), Math.Abs(bb.xMax));
fac = Math.Max(fac, Math.Abs(bb.yMin));
fac = Math.Max(fac, Math.Abs(bb.yMax));
distance *= fac * 1.03;
if (distance < 1)
{
angle = Math.Atan(distance * Math.Tan(15.0 * Math.PI / 180.0));
}
}
}