public virtual Object3d Clone()
{
Object3d obj = new Object3d();
try
{
obj.m_name = UVDLPApp.Instance().Engine3D.GetUniqueName(this.m_name); // need to find unique name
obj.m_fullname = this.m_fullname;
obj.tag = this.tag;
foreach (Polygon ply in m_lstpolys)
{
Polygon pl2 = new Polygon();
pl2.m_color = ply.m_color;
pl2.m_points = new Point3d[3];
obj.m_lstpolys.Add(pl2);
pl2.m_points[0] = new Point3d(ply.m_points[0]);
pl2.m_points[1] = new Point3d(ply.m_points[1]);
pl2.m_points[2] = new Point3d(ply.m_points[2]);
}
foreach (Polygon ply in obj.m_lstpolys)
{
foreach (Point3d pnt in ply.m_points)
{
obj.m_lstpoints.Add(pnt); // a fair bit of overlap, but whatever...
}
}
obj.Update();
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex);
}
return(obj);
}
private void RaiseEvent(eCSGEvent ev, string msg, Object3d dat)
{
if (CSGEvent != null)
{
CSGEvent(ev, msg, dat);
}
}
private int s5i; // top of the head
#endregion Fields
#region Constructors
public Support()
{
tag = Object3d.OBJ_SUPPORT; // tag for support
m_supporting = null;
this.Name = "Support_" + supcnt.ToString();
supcnt++;
}
void ParseMesh(XmlNode xMesh)
{
ReadVertices(xMesh["vertices"]);
if (m_smoothObj && (m_smoothLevel == -1))
{
if (m_formSmooth.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
m_smoothLevel = m_formSmooth.SmoothLevel;
}
}
m_curObject = new Object3d();
m_curObject.m_lstpoints = new List <Point3d>();
m_flatTrigs = new List <TriangleAmf>();
foreach (XmlNode node in xMesh.ChildNodes)
{
if (node.Name == "volume")
{
ReadVolume(node);
}
}
foreach (PointAmf pamf in m_pointList)
{
m_curObject.m_lstpoints.Add(pamf.pt);
}
foreach (TriangleAmf t in m_flatTrigs)
{
AddFlatTriangle(t.v1, t.v2, t.v3);
}
}
public Support()
{
tag = Object3d.OBJ_SUPPORT; // tag for support
m_supporting = null;
this.Name = "Support_" + supcnt.ToString();
supcnt++;
}
public void FillObjectInfo(Object3d obj)
{
if (obj == null)
{
foreach (Control ctl in layoutPanel.Controls)
{
if (ctl.GetType() == typeof(ctlInfoItem))
((ctlInfoItem)ctl).DataText = "";
}
tName.Text = "";
return;
}
obj.FindMinMax();
tName.Text = obj.Name;
tPoints.DataText = obj.NumPoints.ToString();
tPolys.DataText = obj.NumPolys.ToString();
tMin.DataText = String.Format("{0:0.00}, {1:0.00}, {2:0.00}", obj.m_min.x, obj.m_min.y, obj.m_min.z);
tMax.DataText = String.Format("{0:0.00}, {1:0.00}, {2:0.00}", obj.m_max.x, obj.m_max.y, obj.m_max.z);
double xs, ys, zs;
xs = obj.m_max.x - obj.m_min.x;
ys = obj.m_max.y - obj.m_min.y;
zs = obj.m_max.z - obj.m_min.z;
tSize.DataText = String.Format("{0:0.00}, {1:0.00}, {2:0.00}", xs, ys, zs);
double vol = obj.Volume;
vol /= 1000.0; // convert to cm^3
tVolume.DataText = string.Format("{0:0.000} cm^3", vol);
double cost = vol * (UVDLPApp.Instance().m_buildparms.m_resinprice / 1000.0);
tCost.DataText = string.Format("{0:0.000}", cost);
}
public virtual Object3d Clone()
{
Object3d obj = new Object3d();
try
{
obj.m_name = UVDLPApp.Instance().Engine3D.GetUniqueName( this.m_name); // need to find unique name
obj.m_fullname = this.m_fullname;
obj.tag = this.tag;
foreach (Polygon ply in m_lstpolys)
{
Polygon pl2 = new Polygon();
pl2.m_color = ply.m_color;
pl2.m_points = new Point3d[3];
obj.m_lstpolys.Add(pl2);
pl2.m_points[0] = new Point3d(ply.m_points[0]);
pl2.m_points[1] = new Point3d(ply.m_points[1]);
pl2.m_points[2] = new Point3d(ply.m_points[2]);
}
foreach (Polygon ply in obj.m_lstpolys)
{
foreach (Point3d pnt in ply.m_points)
{
obj.m_lstpoints.Add(pnt); // a fair bit of overlap, but whatever...
}
}
obj.Update();
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex);
}
return obj;
}
public void AddObject(Object3d obj)
{
m_objects.Add(obj);
if (ModelAddedEvent != null)
{
ModelAddedEvent(obj);
}
}
public void AddObject(Object3d obj)
{
m_objects.Add(obj);
if (ModelAddedEvent != null)
{
ModelAddedEvent(obj);
}
}
public void RemoveObject(Object3d obj)
{
m_objects.Remove(obj);
if (ModelRemovedEvent != null)
{
ModelRemovedEvent(obj);
}
}
public void SaveRotation(Object3d obj, double x, double y, double z)
{
if ((x == 0) && (y == 0) && (z == 0))
{
return;
}
AddItem(eOperationType.Rotate, obj, x, y, z);
}
public void FillObjectInfo(Object3d selobj)
{
List<Object3d> objects;
if (buttScene.Checked)
{
objects = UVDLPApp.Instance().Engine3D.m_objects;
}
else
{
objects = new List<Object3d>();
if (selobj != null)
objects.Add(selobj);
}
if (objects.Count == 0)
{
foreach (Control ctl in layoutPanel.Controls)
{
if (ctl.GetType() == typeof(ctlInfoItem))
((ctlInfoItem)ctl).DataText = "";
}
tName.Text = "";
return;
}
tName.Text = buttScene.Checked ? "Scene" : selobj.Name;
Point3d min = new Point3d(99999999,99999999,99999999);
Point3d max = new Point3d(-99999999,-99999999,-99999999);
int points = 0;
int polys = 0;
double vol = 0;
foreach (Object3d obj in objects)
{
if (obj.tag != Object3d.OBJ_NORMAL && obj.tag != Object3d.OBJ_SUPPORT && obj.tag != Object3d.OBJ_SUPPORT_BASE)
continue;
obj.FindMinMax();
points += obj.NumPoints;
polys += obj.NumPolys;
if (obj.m_min.x < min.x) min.x = obj.m_min.x;
if (obj.m_min.y < min.y) min.y = obj.m_min.y;
if (obj.m_min.z < min.z) min.z = obj.m_min.z;
if (obj.m_max.x > max.x) max.x = obj.m_max.x;
if (obj.m_max.y > max.y) max.y = obj.m_max.y;
if (obj.m_max.z > max.z) max.z = obj.m_max.z;
vol += obj.Volume;
}
tPoints.DataText = points.ToString();
tPolys.DataText = polys.ToString();
tMin.DataText = String.Format("{0:0.00}, {1:0.00}, {2:0.00}", min.x, min.y, min.z);
tMax.DataText = String.Format("{0:0.00}, {1:0.00}, {2:0.00}", max.x, max.y, max.z);
double xs, ys, zs;
xs = max.x - min.x;
ys = max.y - min.y;
zs = max.z - min.z;
tSize.DataText = String.Format("{0:0.00}, {1:0.00}, {2:0.00}", xs, ys, zs);
vol /= 1000.0; // convert to cm^3
tVolume.DataText = string.Format("{0:0.000} cm^3", vol);
double cost = vol * (UVDLPApp.Instance().m_buildparms.m_resinprice / 1000.0);
tCost.DataText = string.Format("{0:0.000}", cost);
}
void ProcessChunk(ThreeDSChunk chunk)
{
while (chunk.BytesRead < chunk.Length)
{
ThreeDSChunk child = new ThreeDSChunk(reader);
switch ((Groups)child.ID)
{
case Groups.C_VERSION:
int version = reader.ReadInt32();
child.BytesRead += 4;
Console.WriteLine("3DS File Version: {0}", version);
break;
case Groups.C_OBJECTINFO:
ThreeDSChunk obj_chunk = new ThreeDSChunk(reader);
// not sure whats up with this chunk
SkipChunk(obj_chunk);
child.BytesRead += obj_chunk.BytesRead;
ProcessChunk(child);
break;
case Groups.C_MATERIAL:
ProcessMaterialChunk(child);
//SkipChunk ( child );
break;
case Groups.C_OBJECT:
//SkipChunk ( child );
string name = ProcessString(child);
Console.WriteLine("OBJECT NAME: {0}", name);
Object3d e = ProcessObjectChunk(child);
//e.CalculateNormals();
e.Update();
models.Add(e);
break;
default:
SkipChunk(child);
break;
}
chunk.BytesRead += child.BytesRead;
//Console.WriteLine ( "ID: {0} Length: {1} Read: {2}", chunk.ID.ToString("x"), chunk.Length , chunk.BytesRead );
}
}
public void SaveScale(Object3d obj, double x, double y, double z)
{
if ((x == 1) && (y == 1) && (z == 1))
return;
if ((x == 0) || (y == 0) || (z == 0))
return;
AddItem(eOperationType.Scale, obj, x, y, z);
}
/*
class SolidSphere
{
protected:
std::vector<GLfloat> vertices;
std::vector<GLfloat> normals;
std::vector<GLfloat> texcoords;
std::vector<GLushort> indices;
public:
SolidSphere(float radius, unsigned int rings, unsigned int sectors)
{
float const R = 1./(float)(rings-1);
float const S = 1./(float)(sectors-1);
int r, s;
vertices.resize(rings * sectors * 3);
normals.resize(rings * sectors * 3);
texcoords.resize(rings * sectors * 2);
std::vector<GLfloat>::iterator v = vertices.begin();
std::vector<GLfloat>::iterator n = normals.begin();
std::vector<GLfloat>::iterator t = texcoords.begin();
for(r = 0; r < rings; r++) for(s = 0; s < sectors; s++) {
float const y = sin( -M_PI_2 + M_PI * r * R );
float const x = cos(2*M_PI * s * S) * sin( M_PI * r * R );
float const z = sin(2*M_PI * s * S) * sin( M_PI * r * R );
*t++ = s*S;
*t++ = r*R;
*v++ = x * radius;
*v++ = y * radius;
*v++ = z * radius;
*n++ = x;
*n++ = y;
*n++ = z;
}
indices.resize(rings * sectors * 4);
std::vector<GLushort>::iterator i = indices.begin();
for(r = 0; r < rings-1; r++) for(s = 0; s < sectors-1; s++) {
*i++ = r * sectors + s;
*i++ = r * sectors + (s+1);
*i++ = (r+1) * sectors + (s+1);
*i++ = (r+1) * sectors + s;
}
}
*/
public static Object3d Sphere(float radius, int rings, int sectors)
{
try
{
Object3d sp = new Object3d();
sp.Name = "Sphere";
float R = 1f/(float)(rings-1);
float S = 1f/(float)(sectors-1);
float M_PI = (float)Math.PI;// *0.0174532925f; // with deg2rad
float M_PI_2 = M_PI / 2;
for(int r = 0; r < rings; r++)
{
for(int s = 0; s < sectors; s++)
{
float y =(float) Math.Sin( - M_PI_2 + M_PI * r * R );
float x = (float)Math.Cos(2 * M_PI * s * S) * (float)Math.Sin(M_PI * r * R);
float z = (float)Math.Sin(2 * M_PI * s * S) * (float)Math.Sin(M_PI * r * R);
Point3d pnt = new Point3d(x * radius, y * radius, z * radius);
sp.m_lstpoints.Add(pnt);
}
}
//indices.resize(rings * sectors * 4);
//std::vector<GLushort>::iterator i = indices.begin();
for(int r = 0; r < rings - 1; r++)
{
for (int s = 0; s < sectors - 1; s++)
{
Polygon p1 = new Polygon();
Polygon p2 = new Polygon();
sp.m_lstpolys.Add(p1);
sp.m_lstpolys.Add(p2);
p1.m_points = new Point3d[3];
p2.m_points = new Point3d[3];
p1.m_points[2] = sp.m_lstpoints[r * sectors + s];
p1.m_points[1] = sp.m_lstpoints[r * sectors + (s + 1)];
p1.m_points[0] = sp.m_lstpoints[(r + 1) * sectors + (s + 1)];
p2.m_points[2] = sp.m_lstpoints[(r + 1) * sectors + (s + 1)];
p2.m_points[1] = sp.m_lstpoints[(r + 1) * sectors + s];
p2.m_points[0] = sp.m_lstpoints[r * sectors + s];
}
}
sp.Update();
sp.Rotate(90 * 0.0174532925f, 0, 0);
sp.Update();
return sp;
}
catch(Exception ex)
{
DebugLogger.Instance().LogError(ex);
return null;
}
}
private TreeNode FindObjectNode(TreeNodeCollection nodes, Object3d sel)
{
TreeNode found = null;
foreach (TreeNode node in nodes) {
if (node.Tag == sel) { return node; }
found = FindObjectNode(node.Nodes, sel);
if (found!=null) { break; }
}
return found;
}
public void StartOp(eCSGOp op, Object3d obj1, Object3d obj2)
{
m_op = op;
m_obj1 = obj1;
m_obj2 = obj2;
//m_cancel = false;
m_runthread = new Thread(new ThreadStart(RunThread), STACKSIZE);
m_running = true;
m_runthread.Start();
}
public Support()
{
tag = Object3d.OBJ_SUPPORT; // tag for support
m_supporting = null;
this.Name = "Support_" + supcnt.ToString();
supcnt++;
mSC = UVDLPApp.Instance().m_supportconfig.Clone(); // start off by cloing the app's defaults
SubType = eSubType.eBase;
m_seltype = eSelType.eWhole;
}
public void RemoveObject(Object3d obj, bool sendevents)
{
m_objects.Remove(obj);
if (sendevents == true)
{
if (ModelRemovedEvent != null)
{
ModelRemovedEvent(obj);
}
}
}
public ISectData(Object3d o, Polygon p, Point3d isect, Point3d orgin, Vector3d dir)
{
intersect = new Point3d();
intersect.Set(isect);
origin = new Point3d();
direction = new Vector3d();
origin.Set(orgin);
direction.Set(dir);
obj = o;
poly = p;
}
/// <summary>
/// This function creates a new support structure
/// you can specify the:
/// Foot Bottom Radius - fbrad
/// Foot Top Radius - ftrad
/// Head Bottom Radius - hbrad
/// Head Top Radius - htrad
///
/// as well as the segment lengths from bottom to top D1,D2,D3
/// you can also specify the number of divisions in the circle - divs
/// </summary>
/// <param name="d1"></param>
/// <param name="d2"></param>
/// <param name="d3"></param>
public void Create(SupportConfig SC, Object3d supporting, float d1, float d2, float d3)
{
try
{
mSC = SC.Clone();
m_tipheight = 2;// d3;
m_baseheight = d1;
m_supporting = supporting;
float zlev = 0.0f; // start at the bottom of the cylinder
s1i = 0; // set 0 to be the starting index for the bottom of the foot
GenerateCirclePoints(mSC.fbrad, mSC.cdivs, zlev, true); // foot bottom
zlev += d1;
//now the top of the foot
s2i = m_lstpoints.Count;
GenerateCirclePoints(mSC.ftrad, mSC.cdivs, zlev, false); // foot top
//zlev += d1;
s3i = m_lstpoints.Count;
GenerateCirclePoints(mSC.ftrad, mSC.cdivs, zlev, false); // foot top
zlev += d2;
//now the bottom of the shaft
s4i = m_lstpoints.Count;
GenerateCirclePoints(mSC.hbrad, mSC.cdivs, zlev, false); // bottom of head
zlev += d3;
//now the top of the shaft, bottom of the head
s5i = m_lstpoints.Count;
GenerateCirclePoints(mSC.htrad, mSC.cdivs, zlev, true); // top of head
psi_base = m_lstpolys.Count; // should be 0 index
MakeTopBottomFace(s1i, mSC.cdivs, false); // bottom
//MakeTopBottomFace(s5i, mSC.cdivs, true);// top
makeWalls(s1i, s2i, mSC.cdivs);
pei_base = m_lstpolys.Count; // should be top index of
makeWalls(s2i, s3i - mSC.cdivs - 1, mSC.cdivs);
makeWalls(s3i, s4i - (2 * mSC.cdivs) - 1, mSC.cdivs);
psi_tip = m_lstpolys.Count;
makeWalls(s4i, s5i - (3 * mSC.cdivs) - 1, mSC.cdivs);
MakeTopBottomFace(s5i, mSC.cdivs, true);// top
pei_tip = m_lstpolys.Count;
Update(); // update should only be called for new objects, otherwise, use the move/scale/rotate functions
SetColor(Color.Yellow);
ScaleToHeight(d1 + d2 + d3);
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex.Message);
}
}
public void RemoveSupport(Object3d s)
{
if (s == null)
{
return;
}
while (m_supports.IndexOf(s) >= 0)
{
m_supports.Remove(s);
}
s.m_parrent = null;
}
/*This cuntion adds the objects points and polygons to this one*/
public void Add(Object3d obj)
{
foreach (Point3d p in obj.m_lstpoints)
{
m_lstpoints.Add(p);
}
foreach (Polygon ply in obj.m_lstpolys)
{
m_lstpolys.Add(ply);
}
Update();
}
/*This cuntion adds the objects points and polygons to this one*/
public void Add(Object3d obj)
{
foreach (Point3d p in obj.m_lstpoints)
{
m_lstpoints.Add(p);
}
foreach (Polygon ply in obj.m_lstpolys)
{
m_lstpolys.Add(ply);
}
Update();
}
void ParseObject(XmlNode xObject)
{
m_curObject = new Object3d();
m_smoothObj = false;
m_smoothLevel = -1;
ParseMesh(xObject["mesh"]);
m_curObject.m_fullname = m_filepath;
m_curObject.Name = Path.GetFileName(m_filepath);
m_curObject.Update();
//m_curObject.m_wireframe = 4;
m_objList.Add(m_curObject);
m_nobjects++;
}
public int GetNumberOfSlices(SliceBuildConfig sp, Object3d obj)
{
try
{
obj.FindMinMax();
int numslices = (int)((obj.m_max.z - obj.m_min.z) / sp.ZThick);
return numslices;
}
catch (Exception)
{
return 0;
}
}
public void SaveScale(Object3d obj, double x, double y, double z)
{
if ((x == 1) && (y == 1) && (z == 1))
{
return;
}
if ((x == 0) || (y == 0) || (z == 0))
{
return;
}
AddItem(eOperationType.Scale, obj, x, y, z);
}
private void HighLightSelected(Object3d sel)
{
int idx = 0;
foreach (ListViewItem lvi in lbSupports.Items)
{
Object3d obj = (Object3d)lvi.Tag;
if (obj == sel)
{
//lbSupports.sel
lbSupports.Items[idx].Selected = true;
break;
}
idx++;
}
}
public void AddSupport(Object3d s)
{
if (s == null)
{
return;
}
if (s.m_parrent != null)
{
s.m_parrent.RemoveSupport(s);
}
s.m_parrent = this;
if (m_supports.IndexOf(s) < 0)
{
m_supports.Add(s);
}
}
public Object3d Copy()
{
//copy this object
Object3d cpy = Clone();
//copy the support structures
foreach (Object3d obj in this.m_supports)
{
if (obj is Support)
{
Support newsup = ((Support)obj).MakeCopy();
cpy.AddSupport(newsup);
}
}
return(cpy);
}
/// <summary>
/// This function creates a new support structure
/// you can specify the:
/// Foot Bottom Radius - fbrad
/// Foot Top Radius - ftrad
/// Head Bottom Radius - hbrad
/// Head Top Radius - htrad
///
/// as well as the segment lengths from bottom to top D1,D2,D3
/// you can also specify the number of divisions in the circle - divs
/// </summary>
/// <param name="fbrad"></param>
/// <param name="ftrad"></param>
/// <param name="hbrad"></param>
/// <param name="htrad"></param>
/// <param name="d1"></param>
/// <param name="d2"></param>
/// <param name="d3"></param>
public void Create(Object3d supporting, float fbrad, float ftrad, float hbrad, float htrad, float d1, float d2, float d3, int divs)
{
try
{
m_supporting = supporting;
cdivs = divs;
float zlev = 0.0f; // start at the bottom of the cylinder
s1i = 0; // set 0 to be the starting index for the bottom of the foot
GenerateCirclePoints(fbrad, divs, zlev, true); // foot bottom
zlev += d1;
//now the top of the foot
s2i = m_lstpoints.Count;
GenerateCirclePoints(ftrad, divs, zlev, false); // foot top
//zlev += d1;
s3i = m_lstpoints.Count;
GenerateCirclePoints(ftrad, divs, zlev, false); // foot top
zlev += d2;
//now the bottom of the shaft
s4i = m_lstpoints.Count;
GenerateCirclePoints(hbrad, divs, zlev, false); // bottom of head
zlev += d3;
//now the top of the shaft, bottom of the head
s5i = m_lstpoints.Count;
GenerateCirclePoints(htrad, divs, zlev, true); // top of head
MakeTopBottomFace(s1i, divs, false); // bottom
MakeTopBottomFace(s5i, divs, true); // top
//MakeTopBottomFace(s4i, divs, true);// top
makeWalls(s1i, s2i, divs);
makeWalls(s2i, s3i - divs - 1, divs);
makeWalls(s3i, s4i - (2 * divs) - 1, divs);
makeWalls(s4i, s5i - (3 * divs) - 1, divs);
Update();
SetColor(Color.Yellow);
ScaleToHeight(d1 + d2 + d3);
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex.Message);
}
}
protected void AddItem(eOperationType type, Object3d obj, double x, double y, double z)
{
if (obj == null)
return;
while (m_undopointer < m_undoItemList.Count)
{
m_undoItemList.RemoveAt(m_undopointer);
}
UndoItem item = new UndoItem();
item.opType = type;
item.obj = obj;
item.x = x;
item.y = y;
item.z = z;
item.linkedToPrev = false;
m_undoItemList.Add(item);
m_undopointer++;
UpdateButtons();
}
public List <Object3d> Load(string filename)
{
string ext = Path.GetExtension(filename).ToLower();
// special loaders
foreach (ModelLoaderType loader in m_loaders)
{
if (ext == loader.FileExtension)
{
return(loader.LoadModel(filename));
}
}
// built in loaders
Object3d obj = new Object3d();
bool ret = false;
if (ext.Equals(".dxf"))
{
ret = obj.LoadDXF(filename);
}
if (ext.Equals(".stl"))
{
ret = obj.LoadSTL(filename);
}
if (ext.Equals(".obj"))
{
ret = obj.LoadObjFile(filename);
}
if (ext.Equals(".3ds"))
{
ret = obj.Load3ds(filename);
}
if (ret == true)
{
List <Object3d> objlist = new List <Object3d>();
objlist.Add(obj);
return(objlist);
}
return(null);
}
public bool StartSlice(Object3d obj)
{
try
{
// make sure we've got new slicedata
m_data = new SliceData();
SliceModule.m_data = m_data;
//set the target object
SliceModule.m_data.m_obj = obj;
//start the thread
m_running = true;
m_runthread = new Thread(run);
m_runthread.Start();
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex.Message);
}
return false;
}
// generate a support base plate under a reference object
public void Generate(Object3d refObj, float spacing)
{
if ((refObj == null) || (spacing < 1))
{
return;
}
m_spacing = spacing;
m_refObj = refObj;
GenerateTileMap();
FillTiles();
FillOutline();
foreach (Polygon ply in m_lstpolys)
{
ply.CalcCenter();
ply.CalcNormal();
}
Update();
SetColor(Color.Yellow);
m_name = refObj.m_name + "_Base";
}
protected void AddItem(eOperationType type, Object3d obj, double x, double y, double z)
{
if (obj == null)
{
return;
}
while (m_undopointer < m_undoItemList.Count)
{
m_undoItemList.RemoveAt(m_undopointer);
}
UndoItem item = new UndoItem();
item.opType = type;
item.obj = obj;
item.x = x;
item.y = y;
item.z = z;
item.linkedToPrev = false;
m_undoItemList.Add(item);
m_undopointer++;
UpdateButtons();
}
public List<Object3d> Load(string filename)
{
string ext = Path.GetExtension(filename).ToLower();
// special loaders
foreach (ModelLoaderType loader in m_loaders)
{
if (ext == loader.FileExtension)
return loader.LoadModel(filename);
}
// built in loaders
Object3d obj = new Object3d();
bool ret = false;
if (ext.Equals(".dxf"))
{
ret = obj.LoadDXF(filename);
}
if (ext.Equals(".stl"))
{
ret = obj.LoadSTL(filename);
}
if (ext.Equals(".obj"))
{
ret = obj.LoadObjFile(filename);
}
if (ext.Equals(".3ds"))
{
ret = obj.Load3ds(filename);
}
if (ret == true)
{
List<Object3d> objlist = new List<Object3d>();
objlist.Add(obj);
return objlist;
}
return null;
}
Object3d ProcessObjectChunk(ThreeDSChunk chunk, Object3d e)
{
while (chunk.BytesRead < chunk.Length)
{
ThreeDSChunk child = new ThreeDSChunk(reader);
switch ((Groups)child.ID)
{
case Groups.C_OBJECT_MESH:
ProcessObjectChunk(child, e);
break;
case Groups.C_OBJECT_VERTICES:
//e.vertices = ReadVertices(child);
e.m_lstpoints = ReadVertices(child);
break;
case Groups.C_OBJECT_FACES:
//e.indices =
Triangle [] tris = ReadIndices(child);
foreach (Triangle t in tris)
{
Polygon p = new Polygon();
p.m_points = new Point3d[3];
p.m_points[0] = (Point3d)e.m_lstpoints[t.vertex1];
p.m_points[1] = (Point3d)e.m_lstpoints[t.vertex2];
p.m_points[2] = (Point3d)e.m_lstpoints[t.vertex3];
e.m_lstpolys.Add(p);
}
e.Update();
if (child.BytesRead < child.Length)
{
ProcessObjectChunk(child, e);
}
break;
case Groups.C_OBJECT_MATERIAL:
string name2 = ProcessString(child);
Console.WriteLine(" Uses Material: {0}", name2);
Material mat;
if (materials.TryGetValue(name2, out mat))
{
e.material = mat;
}
else
{
Console.WriteLine(" Warning: Material '{0}' not found. ", name2);
}
SkipChunk(child);
break;
case Groups.C_OBJECT_UV:
int cnt = reader.ReadUInt16();
child.BytesRead += 2;
Console.WriteLine(" TexCoords: {0}", cnt);
//e.texcoords = new TexCoord[cnt];
//TexCoord tc = new TexCoord();
for (int ii = 0; ii < cnt; ii++)
{
//should add this to a list somewhere
TexCoord tc = new TexCoord(reader.ReadSingle(), reader.ReadSingle());
}
child.BytesRead += (cnt * (4 * 2));
break;
default:
SkipChunk(child);
break;
}
chunk.BytesRead += child.BytesRead;
//Console.WriteLine ( " ID: {0} Length: {1} Read: {2}", chunk.ID.ToString("x"), chunk.Length , chunk.BytesRead );
}
return(e);
}
public void AddToSelectionList(Object3d obj)
{
if (obj == null)
return;
if (m_selectedobjects == null)
SelectedObject = obj;
else
{
m_selectedobjects.Add(obj);
obj.m_inSelectedList = true;
}
}
private int s5i; // top of the head
#endregion Fields
#region Constructors
public Support()
{
tag = Object3d.OBJ_SUPPORT; // tag for support
m_supporting = null;
}
/*
* This function try to rearranges all objects on the build platform so they
* do not touch each other
*/
public void RearrangeObjects()
{
BinPacker bp = new BinPacker();
List <BinPacker.BinRect> rects = new List <BinPacker.BinRect>();
foreach (Object3d obj in m_objects)
{
if (obj.tag != Object3d.OBJ_NORMAL)
{
continue;
}
float w = obj.m_max.x - obj.m_min.x;
float h = obj.m_max.y - obj.m_min.y;
BinPacker.BinRect rc = new BinPacker.BinRect(w, h, obj);
rects.Add(rc);
}
float pw = (float)UVDLPApp.Instance().m_printerinfo.m_PlatXSize;
float ph = (float)UVDLPApp.Instance().m_printerinfo.m_PlatYSize;
bp.Pack(rects, (int)pw, (int)ph, true);
// find pack size
int maxw = 0;
int maxh = 0;
foreach (BinPacker.BinRect rc in rects)
{
if (rc.packed && ((rc.x + rc.w) > maxw))
{
maxw = rc.x + rc.w;
}
if (rc.packed && ((rc.y + rc.h) > maxh))
{
maxh = rc.y + rc.h;
}
}
// find offsets to center all objects
float offsx = -(float)maxw / 2f + 0.5f;
float offsy = -(float)maxh / 2f + 0.5f;
// move all objects to new positions
foreach (BinPacker.BinRect rc in rects)
{
Object3d obj = (Object3d)rc.obj;
if (rc.packed)
{
if (rc.rotated)
{
obj.Rotate(0, 0, 1.570796326f);
}
float dx = rc.x - obj.m_min.x + offsx;
float dy = rc.y - obj.m_min.y + offsy;
obj.Translate(dx, dy, 0, true);
}
else
{
// object could not fit, place outside platform
obj.Translate(pw / 2f - obj.m_min.x, 0, 0, true);
}
}
UVDLPApp.Instance().RaiseAppEvent(eAppEvent.eReDraw, "Redraw new arrangement");
}
private static void CreateGroundPlane()
{
m_gp = new Object3d();
m_gp.Name = "GroundPlane";
Point3d p0=new Point3d(-500,-500,0);
Point3d p1=new Point3d(500,-500,0);
Point3d p2=new Point3d(500,500,0);
Point3d p3=new Point3d(-500,500,0);
m_gp.m_lstpoints.Add(p0);
m_gp.m_lstpoints.Add(p1);
m_gp.m_lstpoints.Add(p2);
m_gp.m_lstpoints.Add(p3);
Polygon ply0 = new Polygon();
ply0.m_points = new Point3d[3];
ply0.m_points[0] = p0;
ply0.m_points[1] = p1;
ply0.m_points[2] = p2;
Polygon ply1 = new Polygon();
ply1.m_points = new Point3d[3];
ply1.m_points[0] = p0;
ply1.m_points[1] = p2;
ply1.m_points[2] = p3;
m_gp.m_lstpolys.Add(ply0);
m_gp.m_lstpolys.Add(ply1);
m_gp.tag = Object3d.OBJ_GROUND; // groundplane tag
m_gp.Update();
// p1.m
}
/// <summary>
/// This function creates a new support structure
/// you can specify the:
/// Foot Bottom Radius - fbrad
/// Foot Top Radius - ftrad
/// Head Bottom Radius - hbrad
/// Head Top Radius - htrad
///
/// as well as the segment lengths from bottom to top D1,D2,D3
/// you can also specify the number of divisions in the circle - divs
/// </summary>
/// <param name="fbrad"></param>
/// <param name="ftrad"></param>
/// <param name="hbrad"></param>
/// <param name="htrad"></param>
/// <param name="d1"></param>
/// <param name="d2"></param>
/// <param name="d3"></param>
public void Create(Object3d supporting, float fbrad, float ftrad, float hbrad, float htrad, float d1, float d2, float d3, int divs)
{
try
{
m_supporting = supporting;
cdivs = divs;
float zlev = 0.0f; // start at the bottom of the cylinder
s1i = 0; // set 0 to be the starting index for the bottom of the foot
GenerateCirclePoints(fbrad, divs, zlev, true); // foot bottom
zlev += d1;
//now the top of the foot
s2i = m_lstpoints.Count;
GenerateCirclePoints(fbrad, divs, zlev, false); // foot top
//zlev += d1;
s3i = m_lstpoints.Count;
GenerateCirclePoints(ftrad, divs, zlev, false); // foot top
zlev += d2;
//now the bottom of the shaft
s4i = m_lstpoints.Count;
GenerateCirclePoints(hbrad, divs, zlev, false); // bottom of head
zlev += d3;
//now the top of the shaft, bottom of the head
s5i = m_lstpoints.Count;
GenerateCirclePoints(htrad, divs, zlev, true); // top of head
MakeTopBottomFace(s1i, divs, false);// bottom
MakeTopBottomFace(s5i, divs, true);// top
//MakeTopBottomFace(s4i, divs, true);// top
makeWalls(s1i, s2i, divs);
makeWalls(s2i, s3i - divs - 1, divs);
makeWalls(s3i, s4i - (2*divs) - 1, divs);
makeWalls(s4i, s5i - (3 * divs) - 1, divs);
Update();
SetColor(Color.Yellow);
ScaleToHeight(d1 + d2 + d3);
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex.Message);
}
}
// this function takes the object, the slicing parameters,
// and the output directory. it generates the object slices
// and saves them in the directory
public SliceFile Slice(SliceBuildConfig sp, Object3d obj, String outdir)
{
m_obj = obj;
m_cancel = false;
// create new slice file
m_sf = new SliceFile(sp);
m_slicethread = new Thread(new ThreadStart(slicefunc));
m_slicethread.Start();
isslicing = true;
return m_sf;
}
private List<csgjs_polygon> ConvertTo(Object3d obj)
{
List<csgjs_polygon> polys = new List<csgjs_polygon>();
foreach (Polygon p in obj.m_lstpolys)
{
List<csgjs_vertex> list = new List<csgjs_vertex>();
list.Add(new csgjs_vertex(p.m_points[0]));
list.Add(new csgjs_vertex(p.m_points[1]));
list.Add(new csgjs_vertex(p.m_points[2]));
csgjs_polygon newpoly = new csgjs_polygon(list); // create from a list of vertexes to initialize plane
polys.Add(newpoly);
}
return polys;
}
public void SaveDelition(Object3d obj)
{
AddItem(eOperationType.Del, obj, 0, 0, 0);
}
/*
Return a list of polygons that intersect at this zlevel
*/
public ArrayList GetZPolys(Object3d obj, double zlev)
{
ArrayList lst = new ArrayList();
foreach(Polygon p in obj.m_lstpolys)
{
//check and see if current z level is between any of the polygons z coords
MinMax mm = p.CalcMinMax();
if (mm.InRange(zlev))
{
lst.Add(p);
}
}
return lst;
}
/// <summary>
/// Start the support generation
/// </summary>
public void Start(SupportConfig sc, Object3d model)
{
Thread m_thread = new Thread(new ThreadStart(StartGenerating));
m_sc = sc;
m_model = model;
m_cancel = false;
m_generating = true;
m_thread.Start();
}
/*
Return a list of polygons that intersect at this zlevel
*/
public ArrayList GetZPolys(Object3d obj, double zlev)
{
ArrayList lst = new ArrayList();
try
{
if (zlev >= obj.m_min.z && zlev <= obj.m_max.z)
{
foreach (Polygon p in obj.m_lstpolys)
{
//check and see if current z level is between any of the polygons z coords
//MinMax mm = p.CalcMinMax();
if (p.m_minmax.InRange(zlev))
{
lst.Add(p);
}
}
}
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex.Message);
}
return lst;
}
private Object3d Intersect(Object3d obj1, Object3d obj2)
{
List<csgjs_polygon> a = ConvertTo(obj1);
List<csgjs_polygon> b = ConvertTo(obj2);
csgjs_csgnode A = new csgjs_csgnode(a);
csgjs_csgnode B = new csgjs_csgnode(b);
csgjs_csgnode AB = csgjs_csgnode.csg_intersect(A, B);
return ConvertFrom(AB.allPolygons());
}
/// <summary>
/// I want to get rid of this function, need to replace the
/// Slic3r model and the supportgenerator model
/// </summary>
public void CalcScene()
{
m_sceneobject = new Object3d();
int idx = 0;
foreach(Object3d obj in m_engine3d.m_objects)
{
m_sceneobject.Add(obj);
if (idx == 0) // if this is the first object
{
if (m_engine3d.m_objects.Count > 1)// if there is more than one object in the scene, generate a unique name
{
string scenename = obj.m_fullname;
scenename = Path.GetDirectoryName(obj.m_fullname) + m_pathsep + Path.GetFileNameWithoutExtension(obj.m_fullname) + "_scene.stl";
m_sceneobject.m_fullname = scenename;
}
else
{
m_sceneobject.m_fullname = obj.m_fullname;
}
}
idx++;
}
}
public void SaveAddition(Object3d obj)
{
AddItem(eOperationType.Add, obj, 0, 0, 0);
}
public void CSGEvent(CSG.eCSGEvent ev, string msg, Object3d dat)
{
try
{
switch (ev)
{
case CSG.eCSGEvent.eCompleted:
m_engine3d.AddObject(dat);
RaiseAppEvent(eAppEvent.eReDraw, "");
break;
case CSG.eCSGEvent.eError:
break;
case CSG.eCSGEvent.eProgress:
break;
case CSG.eCSGEvent.eStarted:
break;
}
}
catch (Exception ex)
{
DebugLogger.Instance().LogError(ex);
}
}
private Object3d ConvertFrom(List<csgjs_polygon> lstply)
{
Object3d obj = new Object3d();
for (int i = 0; i < lstply.Count; i++)
{
csgjs_polygon poly = lstply[i];
for (int j = 2; j < poly.vertices.Count; j++)
{
Polygon ply = new Polygon(); // create a new polygon
ply.m_points = new Point3d[3];
obj.m_lstpolys.Add(ply); //add it to the list
Point3d p0 = new Point3d();
Point3d p1 = new Point3d();
Point3d p2 = new Point3d();
p0.Set(poly.vertices[0].pos.x, poly.vertices[0].pos.y, poly.vertices[0].pos.z);
p1.Set(poly.vertices[j - 1].pos.x, poly.vertices[j - 1].pos.y, poly.vertices[j - 1].pos.z);
p2.Set(poly.vertices[j].pos.x, poly.vertices[j].pos.y, poly.vertices[j].pos.z);
ply.m_points[0] = p0;
ply.m_points[1] = p1;
ply.m_points[2] = p2;
obj.m_lstpoints.Add(p0);
obj.m_lstpoints.Add(p1);
obj.m_lstpoints.Add(p2);
}
}
obj.Update();
return obj;
}
