// 점을 vertex list에 추가
public void addVertex(PointF coord, int number)
{
if (vertexList.Count <= number)
{
for (int i = vertexList.Count; i <= number; i++)
vertexList.Add(new Vertex2D());
}
vertexList[number] = new Vertex2D(coord, number);
}
public static bool closestPoint(PointF currentLocation, List<Vertex2D> vertexList, ref float min, ref Vertex2D vertex)
{
bool changed = false;
foreach (Vertex2D item in vertexList)
{
if (item.coord.X != -1 && item.coord.distance(currentLocation) <= min)
{
min = item.coord.distance(currentLocation);
vertex = new Vertex2D(item);
changed = true;
}
}
return changed;
}
// 점을 vertex list에서 제거
public void removeVertex(int number)
{
vertexList[number] = new Vertex2D();
}
public static bool closestPoint(PointF currentLocation, List<Vertex2D> vertexList, ref float min, ref Vertex2D vertex, ref bool find)
{
if (closestPoint(currentLocation, vertexList, ref min, ref vertex))
{
find = true;
return true;
}
else
return false;
}
private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
{
if (!mouseDownCapture)
return;
else
mouseDownCapture = false;
// 현재 위치를 끝점으로 하는 선을 그림
if ((vanishingLineButton.Checked || guideLineButton.Checked) && lineDraw)
{
if (radioButtonX.Checked)
currentScene.addVanishingLine(tempLine, Scene.X);
else if (radioButtonY.Checked)
currentScene.addVanishingLine(tempLine, Scene.Y);
else if (radioButtonZ.Checked)
currentScene.addVanishingLine(tempLine, Scene.Z);
else
currentScene.addGuideLine(tempLine);
lineDraw = false;
savedLine = null;
changePictureBoxImage(currentScene.display());
}
else if (pointButton.Checked)
{
if (e.Location.X < 0 || e.Location.X > pictureBox1.Size.Width || e.Location.Y < 0 || e.Location.Y > pictureBox1.Size.Height || mousePoint.X == -1)
return;
if (e.Button == MouseButtons.Left)
{
currentScene.addVertex(mousePoint, pointNumber);
addDataGridView(pointNumber, currentSceneNumber);
pointNumber = currentScene.firstEmptyPointNumber(pointNumber + 1);
changePictureBoxImage(currentScene.display());
}
else if (e.Button == MouseButtons.Right && pointMove)
{
currentScene.addVertex(mousePoint, savedVertex.number);
changePictureBoxImage(currentScene.display());
pointMove = false;
}
}
else if (faceButton.Checked && e.Button == MouseButtons.Left)
{
PointF currentLocation = currentScene.picture2Image(e.Location);
Vertex2D closestVertex = new Vertex2D();
float min = currentScene.threshold;
if (Scene.closestPoint(currentLocation, currentScene.vertexList, ref min, ref closestVertex))
{
if (tempFace == null)
tempFace = new Face();
tempFace.vertexList.Add(closestVertex.number);
}
pictureBox1.Invalidate();
}
else if (faceButton.Checked && e.Button == MouseButtons.Right)
{
if (tempFace != null && tempFace.Count >= 2)
{
model.face.Add(tempFace);
changePictureBoxImage(currentScene.display());
}
tempFace = null;
}
else if (selectButton.Checked)
{
// 선택 영역 안에 있는 line, point들을 고름
if (selectDrag)
{
PointF location = new PointF(Math.Min(selectPoint1.X, selectPoint2.X), Math.Min(selectPoint1.Y, selectPoint2.Y));
SizeF size = new SizeF(Math.Abs(selectPoint1.X - selectPoint2.X), Math.Abs(selectPoint1.Y - selectPoint2.Y));
selectArea = new RectangleF(location, size);
if (currentScene.displayVanishingLine)
{
foreach (Line item in currentScene.vanishingLineX)
if (selectArea.isIntersect(item))
select.Add(new SelectedObject(item, currentScene.vanishingLineX));
foreach (Line item in currentScene.vanishingLineY)
if (selectArea.isIntersect(item))
select.Add(new SelectedObject(item, currentScene.vanishingLineY));
foreach (Line item in currentScene.vanishingLineZ)
if (selectArea.isIntersect(item))
select.Add(new SelectedObject(item, currentScene.vanishingLineZ));
}
if (currentScene.displayPoint)
{
foreach (Vertex2D item in currentScene.vertexList)
if (selectArea.intersect(item.coord))
select.Add(new SelectedObject(item.coord, item.number));
}
if (currentScene.displayGuideLine)
{
foreach (Line item in currentScene.guideLine)
if (selectArea.isIntersect(item))
select.Add(new SelectedObject(item, currentScene.guideLine));
}
if (currentScene.displayFace)
{
foreach (Face item in currentScene.faceList)
{
bool intersect = false;
if (currentScene.isFaceIncluded(item))
{
PointF[] points = currentScene.face2PointArray(item);
for (int i = 0; i < item.Count; i++)
{
if (selectArea.intersect(points[i]))
intersect = true;
Line line;
if (i == item.Count - 1)
line = new Line(points[i], points[0]);
else
line = new Line(points[i], points[i + 1]);
if (selectArea.isIntersect(line))
intersect = true;
if (intersect)
{
select.Add(new SelectedObject(item));
break;
}
}
}
}
}
selectDrag = false;
pictureBox1.Invalidate();
}
}
}
private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
{
if (vanishingLineButton.Checked && lineDraw)
{
tempLine.P2 = currentScene.picture2Image(e.Location);
this.pictureBox1.Invalidate();
}
else if (guideLineButton.Checked)
{
PointF currentLocation = currentScene.picture2Image(e.Location);
Vertex2D closestVertex = new Vertex2D();
Line closestLine = new Line();
float min = currentScene.threshold;
bool find = false;
highlightLinePoint = false;
if (Scene.closestPoint(currentLocation, currentScene.vertexList, ref min, ref closestVertex, ref find))
highlightLinePoint = false;
if (Scene.closestLinePoint(currentLocation, currentScene.guideLine, ref min, ref closestVertex.coord, ref find))
highlightLinePoint = true;
min = currentScene.threshold;
Scene.closestLine(currentLocation, currentScene.guideLine, ref min, ref closestLine, ref find);
if (find)
{
// closestLinePoint만 찾은 경우 -> closestLine은 무조건 찾음
if (highlightLinePoint)
{
highlightLine = closestLine;
highlightPoint = closestVertex.coord;
}
// closestPoint를 찾은 경우
else if (closestVertex.coord.X != -1)
{
highlightLine = null;
highlightPoint = closestVertex.coord;
}
// closestLine을 찾은 경우
else
{
highlightLine = closestLine;
highlightPoint = new PointF(-1, -1);
}
}
// 전혀 못 찾은 경우
else
{
highlightLine = null;
highlightPoint = new PointF(-1, -1);
}
if (lineDraw)
{
if (highlightPoint.X != -1)
tempLine.P2 = highlightPoint;
else if (highlightLine != null)
tempLine.P2 = highlightLine.projection(currentLocation);
else
tempLine.P2 = currentLocation;
}
pictureBox1.Invalidate();
}
else if (pointButton.Checked)
{
PointF currentLocation = currentScene.picture2Image(e.Location);
Vertex2D closestVertex = new Vertex2D();
Line closestLine = new Line();
float min = currentScene.threshold;
bool find = false;
highlightLinePoint = false;
if (displayList.GetItemChecked(3))
if (Scene.closestLinePoint(currentLocation, currentScene.guideLine, ref min, ref closestVertex.coord, ref find))
highlightLinePoint = true;
if (Scene.closestPoint(currentLocation, currentScene.vertexList, ref min, ref closestVertex, ref find))
highlightLinePoint = false;
if (displayList.GetItemChecked(3))
{
min = currentScene.threshold;
Scene.closestLine(currentLocation, currentScene.guideLine, ref min, ref closestLine, ref find);
}
if (find)
{
// closestLinePoint만 찾은 경우 -> closestLine은 무조건 찾음
if (highlightLinePoint)
{
mousePoint = closestVertex.coord;
highlightLine = null;
highlightPoint = new PointF(-1, -1);
}
// closestPoint를 찾은 경우
else if (closestVertex.coord.X != -1)
{
mousePoint = currentLocation;
highlightLine = null;
highlightPoint = closestVertex.coord;
}
// closestLine을 찾은 경우
else
{
mousePoint = closestLine.projection(currentLocation);
highlightLine = null;
highlightPoint = new PointF(-1, -1);
}
}
// 전혀 못 찾은 경우
else
{
mousePoint = currentLocation;
highlightLine = null;
highlightPoint = new PointF(-1, -1);
}
pictureBox1.Invalidate();
}
else if (faceButton.Checked)
{
PointF currentLocation = currentScene.picture2Image(e.Location);
Vertex2D closestVertex = new Vertex2D();
float min = currentScene.threshold;
if (Scene.closestPoint(currentLocation, currentScene.vertexList, ref min, ref closestVertex))
highlightPoint = closestVertex.coord;
else
highlightPoint = new PointF(-1, -1);
pictureBox1.Invalidate();
}
else if (selectButton.Checked)
{
if (selectDrag)
{
selectPoint2 = currentScene.picture2Image(e.Location);
pictureBox1.Invalidate();
}
else
{
float min = currentScene.threshold;
Line closestLine = new Line();
Vertex2D closestVertex = new Vertex2D();
Face closestFace = new Face();
bool line = false;
bool point = false;
bool face = false;
bool faceLine = false;
PointF currentLocation = currentScene.picture2Image(e.Location);
// vertex중에 가까운 것 찾음
if (displayList.GetItemChecked(1))
{
if (Scene.closestPoint(currentLocation, currentScene.vertexList, ref min, ref closestVertex, ref point))
highlightPointNumber = closestVertex.number;
}
// face중에 가까운 것 찾음
if (displayList.GetItemChecked(2))
{
face = currentScene.closestFace(currentLocation, ref closestFace);
faceLine = currentScene.closestFaceLine(currentLocation, ref min, ref closestFace);
}
// guideLine중에 가까운 것 찾음
if (displayList.GetItemChecked(3))
{
if (Scene.closestLine(currentLocation, currentScene.guideLine, ref min, ref closestLine, ref line))
highlightLineList = currentScene.guideLine;
}
// vanishingLine중에 가까운 것 찾음
if (displayList.GetItemChecked(0))
{
if (Scene.closestLine(currentLocation, currentScene.vanishingLineX, ref min, ref closestLine, ref line))
highlightLineList = currentScene.vanishingLineX;
if (Scene.closestLine(currentLocation, currentScene.vanishingLineY, ref min, ref closestLine, ref line))
highlightLineList = currentScene.vanishingLineY;
if (Scene.closestLine(currentLocation, currentScene.vanishingLineZ, ref min, ref closestLine, ref line))
highlightLineList = currentScene.vanishingLineZ;
}
// 가까우면 highlightLine이나 highlightPoint로 지정
if (point)
{
highlightPoint = closestVertex.coord;
highlightLine = null;
highlightFace = null;
}
else if (faceLine)
{
highlightPoint = new PointF(-1, -1);
highlightLine = null;
highlightFace = closestFace;
}
else if (line)
{
highlightLine = closestLine;
highlightPoint = new PointF(-1, -1);
highlightFace = null;
}
else if (face)
{
highlightPoint = new PointF(-1, -1);
highlightLine = null;
highlightFace = closestFace;
}
else
{
highlightLine = null;
highlightPoint = new PointF(-1, -1);
highlightFace = null;
}
pictureBox1.Invalidate();
}
}
}
private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
{
mouseDownCapture = true;
if (this.vanishingLineButton.Checked)
{
tempLine.P1 = currentScene.picture2Image(e.Location);
tempLine.P2 = currentScene.picture2Image(e.Location);
lineDraw = true;
}
else if (this.guideLineButton.Checked)
{
if (highlightPoint.X != -1 && e.Button == MouseButtons.Right)
{
if (highlightLine.P1.equal(highlightPoint) || highlightLine.P2.equal(highlightPoint))
{
if (highlightLine.P1.equal(highlightPoint))
tempLine.P1 = highlightLine.P2;
else if (highlightLine.P2.equal(highlightPoint))
tempLine.P1 = highlightLine.P1;
tempLine.P2 = currentScene.picture2Image(e.Location);
savedLine = highlightLine;
lineDraw = true;
currentScene.removeGuideLine(highlightLine);
highlightPoint = new PointF(-1, -1);
highlightLine = null;
changePictureBoxImage(currentScene.display());
}
}
else if (e.Button == MouseButtons.Left)
{
// highlightPoint가 있으면 그 점을 선의 시작점으로
if (highlightPoint.X != -1)
{
tempLine.P1 = highlightPoint;
tempLine.P2 = highlightPoint;
}
// highlightLine이 있으면 현재 위치에서 line에 내린 수선의 발을 시작점으로
else if (highlightLine != null)
{
tempLine.P1 = highlightLine.projection(currentScene.picture2Image(e.Location));
tempLine.P2 = highlightLine.projection(currentScene.picture2Image(e.Location));
}
else
{
tempLine.P1 = currentScene.picture2Image(e.Location);
tempLine.P2 = currentScene.picture2Image(e.Location);
}
lineDraw = true;
}
}
else if (this.pointButton.Checked && e.Button == MouseButtons.Right)
{
PointF currentLocation = currentScene.picture2Image(e.Location);
Vertex2D closestVertex = new Vertex2D();
float min = currentScene.threshold;
if (Scene.closestPoint(currentLocation, currentScene.vertexList, ref min, ref closestVertex))
{
currentScene.removeVertex(closestVertex.number);
removeDataGridView(closestVertex.number, currentSceneNumber);
savedVertex = closestVertex;
pointMove = true;
}
changePictureBoxImage(currentScene.display());
}
// highlightLine이나 Point가 있다면 drag로 선택영역을 지정할 수 없음
else if (selectButton.Checked)
{
select = new List<ISelect>();
if (highlightLine != null)
{
select.Add(new SelectedObject(highlightLine, highlightLineList));
}
else if (highlightPoint.X != -1)
{
select.Add(new SelectedObject(highlightPoint, highlightPointNumber));
}
else if (highlightFace != null)
{
select.Add(new SelectedObject(highlightFace));
}
else
{
selectDrag = true;
selectPoint1 = currentScene.picture2Image(e.Location);
selectPoint2 = currentScene.picture2Image(e.Location);
}
pictureBox1.Refresh();
}
}
private void openButton_Click(object sender, EventArgs e)
{
string line;
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "txt files (*.txt)|*.txt";
openFileDialog.Title = "Open the File";
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
System.IO.StreamReader file = new System.IO.StreamReader(openFileDialog.FileName);
InitComponents();
fileName = openFileDialog.FileName;
Scene scene = null;
bool success = true;
int pointNumber = 0;
int sceneNumber = 0;
while ((line = file.ReadLine()) != null)
{
if (line == "End Image")
break;
else if (line.Substring(0, 3) == "Img")
{
model.scene.Add(new Scene(file.ReadLine(), this.pictureBox1.Size, model.face));
sceneNumber = int.Parse(line.Substring(3));
imageList.Items.Add("Img" + sceneNumber.ToString());
dataGridView1.Columns.Add("Img" + sceneNumber.ToString(), "Img" + sceneNumber.ToString());
dataGridView1.Columns[dataGridView1.Columns.Count - 1].Width = 50;
scene = model.scene[sceneNumber];
pointNumber = 0;
}
else if (line.Substring(0, 2) == "vx")
{
Line item = new Line(line.Substring(3), ref success);
if (success)
scene.vanishingLineX.Add(item);
}
else if (line.Substring(0, 2) == "vy")
{
Line item = new Line(line.Substring(3), ref success);
if (success)
scene.vanishingLineY.Add(item);
}
else if (line.Substring(0, 2) == "vz")
{
Line item = new Line(line.Substring(3), ref success);
if (success)
scene.vanishingLineZ.Add(item);
}
else if (line.Substring(0, 1) == "v")
{
Vertex2D item = new Vertex2D(line.Substring(2), pointNumber, ref success);
scene.addVertex(item.coord, item.number);
addDataGridView(item.number, sceneNumber);
pointNumber++;
}
else if (line.Substring(0, 1) == "g")
{
Line item = new Line(line.Substring(2), ref success);
if (success)
scene.guideLine.Add(item);
}
}
while ((line = file.ReadLine()) != null)
{
if (line.Substring(0, 1) == "f")
{
model.face.Add(new Face(line.Substring(2)));
}
else
break;
}
imageList.SetItemChecked(0, true);
displayList.SetItemChecked(0, true);
displayList.SetItemChecked(1, true);
displayList.SetItemChecked(2, true);
displayList.SetItemChecked(3, true);
displayList.SetItemChecked(4, true);
file.Close();
}
}
public Vertex2D(Vertex2D vertex)
{
this.coord = vertex.coord;
this.number = vertex.number;
}