public Tuple <float, float> convertFromTo(ObjFigure objFigureData, string[] vertecData,
float[] scaleData, float[] translateData)
{
StlWriter stlObjWriter = new StlWriter();
float area = 0;
float volume = 0;
List <int> elements = stringProcessing(vertecData);
int triangleCount = elements.Count() - 2;
for (int i = 0; i < triangleCount; i++)
{
StlFigure stlFigure = new StlFigure();
StlFigure newStlFigure = new StlFigure();
stlFigure.Verteces.Add(objFigureData.Verteces.ElementAt(elements.ElementAt(0) - 1));
stlFigure.Verteces.Add(objFigureData.Verteces.ElementAt(elements.ElementAt(i + 1) - 1));
stlFigure.Verteces.Add(objFigureData.Verteces.ElementAt(elements.ElementAt(i + 2) - 1));
stlObjWriter.stlFormatWrite(stlFigure);
area += stlFigure.calculateFacetArea();
volume += stlFigure.calculateFacetVolume();
}
return(Tuple.Create(area, volume));
}
private void button1_Click(object sender, EventArgs e)
{
System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en-US");
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Title = "Choose File";
openFileDialog.InitialDirectory = "c:\\";
openFileDialog.Filter = "obj files (*.obj)|*.obj|All files (*.*)|*.*";
openFileDialog.FilterIndex = 1;
openFileDialog.RestoreDirectory = true;
ObjFigure objFigure = new ObjFigure();
ObjToStlConverter convertFigure = new ObjToStlConverter();
List <string[]> facets = new List <string[]>();
List <string[]> options = new List <string[]>();
StlWriter stlObjWriter = new StlWriter();
VertexProp verteces;
VertexProp vertecesNormals;
VertexProp vertecesTextures;
//checks scale values
if (byXtext.Text != null && byXtext.Text != "")
{
scaleX = float.Parse(byXtext.Text);
}
if (byYtext.Text != null && byYtext.Text != "")
{
scaleY = float.Parse(byYtext.Text);
}
if (byZtext.Text != null && byZtext.Text != "")
{
scaleZ = float.Parse(byZtext.Text);
}
//checks translate values
if (trnsByXtext.Text != null && trnsByXtext.Text != "")
{
translateX = float.Parse(trnsByXtext.Text);
}
if (trnsByYtext.Text != null && trnsByYtext.Text != "")
{
translateY = float.Parse(trnsByYtext.Text);
}
if (trnsByZtext.Text != null && trnsByZtext.Text != "")
{
translateZ = float.Parse(trnsByZtext.Text);
}
scaleByXYZ = new float[] { scaleX, scaleY, scaleZ };
trnsByXYZ = new float[] { translateX, translateY, translateZ };
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
string filePath;
float x, y, z;
string line;
filePath = openFileDialog.FileName;
StreamReader file = new StreamReader(filePath);
while ((line = file.ReadLine()) != null)
{
string[] propList = line.Split(' ');
switch (propList[0])
{
case "v":
x = float.Parse(propList[1]);
y = float.Parse(propList[2]);
z = float.Parse(propList[3]);
verteces = new VertexProp(x, y, z);
scaleVertex(verteces, scaleByXYZ);
translateVertex(verteces, trnsByXYZ);
objFigure.Verteces.Add(verteces);
break;
case "vt":
if (propList.Count() == 2)
{
x = float.Parse(propList[1]);
vertecesTextures = new VertexProp(x);
objFigure.VertecesTextures.Add(vertecesTextures);
}
else if (propList.Count() == 3)
{
x = float.Parse(propList[1]);
y = float.Parse(propList[2]);
vertecesTextures = new VertexProp(x, y);
objFigure.VertecesTextures.Add(vertecesTextures);
}
else
{
x = float.Parse(propList[1]);
y = float.Parse(propList[2]);
z = float.Parse(propList[3]);
vertecesTextures = new VertexProp(x, y, z);
objFigure.VertecesTextures.Add(vertecesTextures);
}
break;
case "vn":
x = float.Parse(propList[1]);
y = float.Parse(propList[2]);
z = float.Parse(propList[3]);
vertecesNormals = new VertexProp(x, y, z);
objFigure.VertecesNormals.Add(vertecesNormals);
break;
case "f":
facets.Add(propList);
convertFigure.facetCalculation(propList);
break;
}
}
stlObjWriter.writeHeader(convertFigure.NumberOfFacets);
foreach (string[] element in facets)
{
var tuple = convertFigure.convertFromTo(objFigure, element, scaleByXYZ, trnsByXYZ);
totalArea += tuple.Item1;
totalVolume += tuple.Item2;
}
MessageBox.Show("The work is done", "", MessageBoxButtons.OK);
areaText.Text = totalArea.ToString();
volumeText.Text = totalVolume.ToString();
convertFrom.Text = "";
convertTo.Text = "";
convertTo.Enabled = false;
button1.Enabled = false;
}
}