private void pictureBox1_Paint(object sender, PaintEventArgs e)
{
if (RefImage != null)
{
e.Graphics.DrawImage(RefImage, new Point(RefImage.Width / 2, RefImage.Height / 2));
}
DrawGrid(e.Graphics);
foreach (var mesh in _meshes)
{
var vecs = mesh.Vertices;
var lineColor = (mesh == _currentMesh) ? Color.Blue : Color.Black;
try
{
ConvexDecomposition.Polygon p = new ConvexDecomposition.Polygon();
foreach (var b in vecs)
{
p.x.Add(b.X);
p.y.Add(b.Y);
}
List <ConvexDecomposition.Polygon> results = new List <ConvexDecomposition.Polygon>();
ConvexDecomposition.Statics.DecomposeConvex(p, results, 24);
foreach (var res in results)
{
List <Vec2> v = res.GetVertexVecs();
for (int i = 0; i < v.Count; ++i)
{
e.Graphics.FillRectangle(Brushes.Black, v[i].X - 1, v[i].Y - 1, 3, 3);
int nextVec = i + 1;
if (nextVec == v.Count)
{
nextVec = 0;
}
e.Graphics.DrawLine(new Pen(Color.Goldenrod, 2), v[i].X, v[i].Y, v[nextVec].X, v[nextVec].Y);
}
}
for (int i = 0; i < vecs.Count; ++i)
{
e.Graphics.FillRectangle(Brushes.Black, vecs[i].X - 1, vecs[i].Y - 1, 3, 3);
int nextVec = i + 1;
if (nextVec == vecs.Count)
{
nextVec = 0;
}
e.Graphics.DrawLine(new Pen(lineColor, 2), vecs[i].X, vecs[i].Y, vecs[nextVec].X, vecs[nextVec].Y);
}
}
catch
{
for (int i = 0; i < vecs.Count; ++i)
{
e.Graphics.FillRectangle((SolidBrush)Brushes.Black, vecs[i].X - 1, vecs[i].Y - 1, 3, 3);
int nextVec = i + 1;
if (nextVec == vecs.Count)
{
nextVec = 0;
}
e.Graphics.DrawLine(new Pen(Color.Red, 2), vecs[i].X, vecs[i].Y, vecs[nextVec].X, vecs[nextVec].Y);
}
}
}
}
private void pictureBox1_Paint(object sender, PaintEventArgs e)
{
if (RefImage != null)
e.Graphics.DrawImage(RefImage, new Point(RefImage.Width / 2, RefImage.Height / 2));
DrawGrid(e.Graphics);
foreach (var mesh in _meshes)
{
var vecs = mesh.Vertices;
var lineColor = (mesh == _currentMesh) ? Color.Blue : Color.Black;
try
{
ConvexDecomposition.Polygon p = new ConvexDecomposition.Polygon();
foreach (var b in vecs)
{
p.x.Add(b.X);
p.y.Add(b.Y);
}
List<ConvexDecomposition.Polygon> results = new List<ConvexDecomposition.Polygon>();
ConvexDecomposition.Statics.DecomposeConvex(p, results, 24);
foreach (var res in results)
{
List<Vec2> v = res.GetVertexVecs();
for (int i = 0; i < v.Count; ++i)
{
e.Graphics.FillRectangle(Brushes.Black, v[i].X - 1, v[i].Y - 1, 3, 3);
int nextVec = i + 1;
if (nextVec == v.Count)
nextVec = 0;
e.Graphics.DrawLine(new Pen(Color.Goldenrod, 2), v[i].X, v[i].Y, v[nextVec].X, v[nextVec].Y);
}
}
for (int i = 0; i < vecs.Count; ++i)
{
e.Graphics.FillRectangle(Brushes.Black, vecs[i].X - 1, vecs[i].Y - 1, 3, 3);
int nextVec = i + 1;
if (nextVec == vecs.Count)
nextVec = 0;
e.Graphics.DrawLine(new Pen(lineColor, 2), vecs[i].X, vecs[i].Y, vecs[nextVec].X, vecs[nextVec].Y);
}
}
catch
{
for (int i = 0; i < vecs.Count; ++i)
{
e.Graphics.FillRectangle((SolidBrush)Brushes.Black, vecs[i].X - 1, vecs[i].Y - 1, 3, 3);
int nextVec = i + 1;
if (nextVec == vecs.Count)
nextVec = 0;
e.Graphics.DrawLine(new Pen(Color.Red, 2), vecs[i].X, vecs[i].Y, vecs[nextVec].X, vecs[nextVec].Y);
}
}
}
}
private void exportToolStripMenuItem_Click(object sender, EventArgs e)
{
using (SaveFileDialog sf = new SaveFileDialog())
{
sf.RestoreDirectory = true;
sf.Filter = "All Files (*)|*";
sf.DefaultExt = "bmesh";
if (sf.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
using (System.IO.FileStream fs = new System.IO.FileStream(sf.FileName, System.IO.FileMode.Create))
{
List <PolygonShape> shapes = new List <PolygonShape>();
float largestX = 0, largestY = 0;
foreach (var mesh in _meshes)
{
for (int i = 0; i < mesh.Vertices.Count; ++i)
{
if (Math.Abs(mesh.Vertices[i].X) > largestX)
{
largestX = Math.Abs(mesh.Vertices[i].X);
}
if (Math.Abs(mesh.Vertices[i].Y) > largestY)
{
largestY = Math.Abs(mesh.Vertices[i].Y);
}
}
if (largestY > largestX)
{
largestX = largestY;
}
else
{
largestY = largestX;
}
}
foreach (var mesh in _meshes)
{
ConvexDecomposition.Polygon p = new ConvexDecomposition.Polygon();
foreach (var b in mesh.Vertices)
{
p.x.Add(b.X);
p.y.Add(b.Y);
}
List <Vec2> newVecs = new List <Vec2>();
for (int i = 0; i < mesh.Vertices.Count; ++i)
{
newVecs.Add(new Vec2(mesh.Vertices[i].X / largestX, mesh.Vertices[i].Y / largestY));
}
List <ConvexDecomposition.Polygon> results = new List <ConvexDecomposition.Polygon>();
ConvexDecomposition.Statics.DecomposeConvex(p, results, 24);
for (int i = 0; i < results.Count; ++i)
{
for (int x = 0; x < results[i].x.Count; ++x)
{
results[i].x[x] /= largestX;
}
for (int x = 0; x < results[i].y.Count; ++x)
{
results[i].y[x] /= largestY;
}
}
foreach (var res in results)
{
List <Vec2> v = res.GetVertexVecs();
//sw.WriteLine(
// "{");
//for (int i = 0; i < v.Count; ++i)
// sw.WriteLine("\t" + v[i].X.ToString() + " " + v[i].Y.ToString());
//sw.WriteLine("}");
shapes.Add(new PolygonShape(v.ToArray()));
}
}
new MeshShape(shapes.ToArray()).SaveBinary(fs);
}
}
}
}
private void exportToolStripMenuItem_Click(object sender, EventArgs e)
{
using (SaveFileDialog sf = new SaveFileDialog())
{
sf.RestoreDirectory = true;
sf.Filter = "All Files (*)|*";
sf.DefaultExt = "bmesh";
if (sf.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
using (System.IO.FileStream fs = new System.IO.FileStream(sf.FileName, System.IO.FileMode.Create))
{
List<PolygonShape> shapes = new List<PolygonShape>();
float largestX = 0, largestY = 0;
foreach (var mesh in _meshes)
{
for (int i = 0; i < mesh.Vertices.Count; ++i)
{
if (Math.Abs(mesh.Vertices[i].X) > largestX)
largestX = Math.Abs(mesh.Vertices[i].X);
if (Math.Abs(mesh.Vertices[i].Y) > largestY)
largestY = Math.Abs(mesh.Vertices[i].Y);
}
if (largestY > largestX)
largestX = largestY;
else
largestY = largestX;
}
foreach (var mesh in _meshes)
{
ConvexDecomposition.Polygon p = new ConvexDecomposition.Polygon();
foreach (var b in mesh.Vertices)
{
p.x.Add(b.X);
p.y.Add(b.Y);
}
List<Vec2> newVecs = new List<Vec2>();
for (int i = 0; i < mesh.Vertices.Count; ++i)
newVecs.Add(new Vec2(mesh.Vertices[i].X / largestX, mesh.Vertices[i].Y / largestY));
List<ConvexDecomposition.Polygon> results = new List<ConvexDecomposition.Polygon>();
ConvexDecomposition.Statics.DecomposeConvex(p, results, 24);
for (int i = 0; i < results.Count; ++i)
{
for (int x = 0; x < results[i].x.Count; ++x)
results[i].x[x] /= largestX;
for (int x = 0; x < results[i].y.Count; ++x)
results[i].y[x] /= largestY;
}
foreach (var res in results)
{
List<Vec2> v = res.GetVertexVecs();
//sw.WriteLine(
// "{");
//for (int i = 0; i < v.Count; ++i)
// sw.WriteLine("\t" + v[i].X.ToString() + " " + v[i].Y.ToString());
//sw.WriteLine("}");
shapes.Add(new PolygonShape(v.ToArray()));
}
}
new MeshShape(shapes.ToArray()).SaveBinary(fs);
}
}
}
}
