private void renderToView()
{
Graphics g = Graphics.FromImage(svgView);
Pen pen = new Pen(Color.Black);
pen.Color = Color.Red;
foreach (Tuple <Int32, Int32> edge in edgeList)
{
PointFloat point1 = vertexList[edge.Item1];
PointFloat point2 = vertexList[edge.Item2];
g.DrawLine(pen, point1.x, point1.y, point2.x, point2.y);
}
pen.Color = Color.Blue;
foreach (PointFloat point in vertexList)
{
g.FillEllipse(pen.Brush, point.x - 2, point.y - 2, 4, 4);
}
}
private void exportToOBJToolStripMenuItem_Click(object sender, EventArgs e)
{
List <int[]> faceList = new List <int[]>();
List <PointFloat> outputList = new List <PointFloat>();
Dictionary <int, int> vertexCache = new Dictionary <int, int>();
float wallHeight = (float)numericUpDown1.Value * FOOT_TO_METER;
float minX = vertexList[0].x;
float maxX = vertexList[0].x;
float minY = vertexList[0].y;
float maxY = vertexList[0].y;
foreach (PointFloat point in vertexList)
{
outputList.Add(point);
if (point.x > maxX)
{
maxX = point.x;
}
if (point.x < minX)
{
minX = point.x;
}
if (point.y > maxY)
{
maxY = point.y;
}
if (point.y < minY)
{
minY = point.y;
}
}
float footPerPixel = (float)numericUpDown2.Value / (maxX - minX);
foreach (Tuple <int, int> edge in edgeList)
{
int[] newFace = new int[4];
PointFloat vertex1 = vertexList[edge.Item1];
PointFloat vertex2 = vertexList[edge.Item2];
if (vertexCache.ContainsKey(edge.Item2))
{
newFace[2] = vertexCache[edge.Item2];
}
else
{
outputList.Add(new PointFloat(vertex2.x, vertex2.y, wallHeight));
newFace[2] = outputList.Count - 1;
vertexCache.Add(edge.Item2, newFace[2]);
}
if (vertexCache.ContainsKey(edge.Item1))
{
newFace[3] = vertexCache[edge.Item1];
}
else
{
outputList.Add(new PointFloat(vertex1.x, vertex1.y, wallHeight));
newFace[3] = outputList.Count - 1;
vertexCache.Add(edge.Item1, newFace[3]);
}
newFace[0] = edge.Item1 + 1;
newFace[1] = edge.Item2 + 1;
newFace[2]++;
newFace[3]++;
faceList.Add(newFace);
}
String outputString = "o Walls\n";
foreach (PointFloat vertex in outputList)
{
outputString += "v " + ((vertex.x - minX) * footPerPixel * FOOT_TO_METER)
+ " " + vertex.z // z is already in meter.
+ " " + ((vertex.y - minY) * footPerPixel * FOOT_TO_METER) + "\n";
}
foreach (int[] face in faceList)
{
outputString += "f";
foreach (int vertex in face)
{
outputString += " " + vertex;
}
outputString += "\n";
}
if (saveFileDialog1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
File.WriteAllText(saveFileDialog1.FileName, outputString);
}
}
private void xmlToVertex()
{
string token = "";
try {
var svgElement = svgXMLDoc.Elements().Where(s => s.Name.LocalName == "svg").FirstOrDefault();
int width = (int)float.Parse(Regex.Replace(svgElement.Attribute("width").Value, "[^0-9\\-\\.]", ""));
int height = (int)float.Parse(Regex.Replace(svgElement.Attribute("height").Value, "[^0-9\\-\\.]", ""));
svgView = new Bitmap(width, height);
pictureBox1.Image = svgView;
System.Diagnostics.Debug.WriteLine(width + "x" + height);
float translateX = 0, translateY = 0, scaleX = 1, scaleY = 1;
var paths = svgElement.Descendants().Where(s => s.Name.LocalName == "path");
vertexList.Clear();
edgeList.Clear();
foreach (var path in paths)
{
if (path.Parent.Name.LocalName == "g")
{
System.Diagnostics.Debug.WriteLine(path.Parent.Name);
string transform = path.Parent.Attribute("transform").Value;
Match translateMatch = Regex.Match(transform, "translate[^\\)]+\\)");
if (translateMatch != null)
{
string translate = translateMatch.ToString().Substring("translate(".Length);
translate = translate.Substring(0, translate.Length - 1);
string[] args = translate.Split(",".ToCharArray());
translateX = float.Parse(args[0].Trim());
translateY = float.Parse(args[1].Trim());
}
Match scaleMatch = Regex.Match(transform, "scale[^\\)]+\\)");
if (scaleMatch != null)
{
string scale = scaleMatch.ToString().Substring("scale(".Length);
scale = scale.Substring(0, scale.Length - 1);
string[] args = scale.Split(",".ToCharArray());
scaleX = float.Parse(args[0].Trim());
scaleY = float.Parse(args[1].Trim());
}
}
string d = path.Attribute("d").Value.Replace(',', ' ').Replace("\r", "").Replace("\n", "").Replace("\t", " ");
d = Regex.Replace(d, "\\s+", " ");
Match match;
while ((match = Regex.Match(d, "\\d\\-")).Success)
{
d = d.Substring(0, match.Index + 1) + " " + d.Substring(match.Index + 1);
}
System.Diagnostics.Debug.WriteLine(d);
System.Diagnostics.Debug.WriteLine(translateX + ", " + translateY + " - " + scaleX + ", " + scaleY);
float cursorX = 0;
float cursorY = 0;
token = "";
string previousToken = "";
PointFloat lastStartPoint = new PointFloat();
PointFloat lastEndPoint = new PointFloat();
int loopStart = vertexList.Count;
while (d.Length > 0)
{
//System.Diagnostics.Debug.WriteLine(d);
readNextToken(ref d, "\\S");
if (Regex.IsMatch(d.Substring(0, 1), "[^0-9\\-\\.]"))
{
token = d.Substring(0, 1);
d = d.Substring(1);
}
else
{
token = previousToken;
}
switch (token)
{
case "M":
cursorX = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
cursorY = float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY + translateY;
vertexList.Add(new PointFloat(cursorX, cursorY));
break;
case "m":
cursorX += float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
cursorY += float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY;
vertexList.Add(new PointFloat(cursorX, cursorY));
break;
case "L":
case "l": {
float x = 0, y = 0;
if (token == "L")
{
x = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
y = float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY + translateY;
}
else
{
x = cursorX + float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
y = cursorY + float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY;
}
cursorX = x;
cursorY = y;
lineTo(cursorX, cursorY);
break;
}
case "H":
case "h": {
float x = 0;
if (token == "H")
{
x = float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleX + translateX;
}
else
{
x = cursorX + float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleX;
}
cursorX = x;
lineTo(cursorX, cursorY);
break;
}
case "V":
case "v": {
float y = 0;
if (token == "V")
{
y = float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY + translateY;
}
else
{
y = cursorY + float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY;
}
cursorY = y;
lineTo(cursorX, cursorY);
break;
}
case "C":
case "c": {
float x = 0, y = 0, x1 = 0, y1 = 0, x2 = 0, y2 = 0;
if (token == "C")
{
x1 = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
y1 = float.Parse(readNextToken(ref d, "\\s")) * scaleY + translateY;
readNextToken(ref d, "[^\\s]");
x2 = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
y2 = float.Parse(readNextToken(ref d, "\\s")) * scaleY + translateY;
readNextToken(ref d, "[^\\s]");
x = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
y = float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY + translateY;
}
else
{
x1 = cursorX + float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
y1 = cursorY + float.Parse(readNextToken(ref d, "\\s")) * scaleY;
readNextToken(ref d, "[^\\s]");
x2 = cursorX + float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
y2 = cursorY + float.Parse(readNextToken(ref d, "\\s")) * scaleY;
readNextToken(ref d, "[^\\s]");
x = cursorX + float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
y = cursorY + float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY;
}
cursorX = x;
cursorY = y;
curveToCubic(x1, y1, x2, y2, x, y);
lastStartPoint.x = x1;
lastStartPoint.y = y1;
lastEndPoint.x = x2;
lastEndPoint.y = y2;
break;
}
case "Q":
case "q": {
float x = 0, y = 0, x1 = 0, y1 = 0;
if (token == "Q")
{
x1 = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
y1 = float.Parse(readNextToken(ref d, "\\s")) * scaleY + translateY;
readNextToken(ref d, "[^\\s]");
x = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
y = float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY + translateY;
}
else
{
x1 = cursorX + float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
y1 = cursorY + float.Parse(readNextToken(ref d, "\\s")) * scaleY;
readNextToken(ref d, "[^\\s]");
x = cursorX + float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
y = cursorY + float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY;
}
cursorX = x;
cursorY = y;
lastStartPoint.x = x1;
lastStartPoint.y = y1;
curveToQuad(x1, y1, x, y);
break;
}
case "S":
case "s": {
float x = 0, y = 0, x2 = 0, y2 = 0;
if (token == "S")
{
x2 = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
y2 = float.Parse(readNextToken(ref d, "\\s")) * scaleY + translateY;
readNextToken(ref d, "[^\\s]");
x = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
y = float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY + translateY;
}
else
{
x2 = cursorX + float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
y2 = cursorY + float.Parse(readNextToken(ref d, "\\s")) * scaleY;
readNextToken(ref d, "[^\\s]");
x = cursorX + float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
y = cursorY + float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY;
}
cursorX = x;
cursorY = y;
curveToCubic(lastEndPoint.x, lastEndPoint.y, x2, y2, x, y);
lastEndPoint.x = x2;
lastEndPoint.y = y2;
break;
}
case "T":
case "t": {
float x = 0, y = 0;
if (token == "T")
{
x = float.Parse(readNextToken(ref d, "\\s")) * scaleX + translateX;
readNextToken(ref d, "[^\\s]");
y = float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY + translateY;
}
else
{
x = cursorX + float.Parse(readNextToken(ref d, "\\s")) * scaleX;
readNextToken(ref d, "[^\\s]");
y = cursorY + float.Parse(readNextToken(ref d, "[^0-9\\-\\.]")) * scaleY;
}
cursorX = x;
cursorY = y;
curveToCubic(lastStartPoint.x, lastStartPoint.y, lastEndPoint.x, lastEndPoint.y, x, y);
break;
}
case "z":
case "Z":
lineTo(vertexList[loopStart].x, vertexList[loopStart].y);
loopStart = vertexList.Count;
break;
default:
System.Diagnostics.Debug.WriteLine("doodster");
readNextToken(ref d, "[^a-zA-Z]");
break;
}
previousToken = token;
//System.Diagnostics.Debug.WriteLine(d);
}
}
} catch (Exception ex) {
System.Diagnostics.Debug.WriteLine(ex.StackTrace + "\n" + token);
}
}
