public WaveformID GetWaveID()
{
Vector3 boundHalfSize = Bounds.LargerSize;
WaveformID wave = new WaveformID(256);
Vector3 normVec;
foreach (Vertex v in Vertices)
{
normVec = new Vector3(
((v.Position.X / boundHalfSize.X) / 2 + 0.5f) * (wave.WaveWidth - 1),
((v.Position.Y / boundHalfSize.Y) / 2 + 0.5f) * (wave.WaveWidth - 1),
((v.Position.Z / boundHalfSize.Z) / 2 + 0.5f) * (wave.WaveWidth - 1));
int xStartIndex = (int)Math.Floor(normVec.X);
int yStartIndex = (int)Math.Floor(normVec.Y);
int zStartIndex = (int)Math.Floor(normVec.Z);
float xStartBias = normVec.X - (float)Math.Floor(normVec.X);
float yStartBias = normVec.Y - (float)Math.Floor(normVec.Y);
float zStartBias = normVec.Z - (float)Math.Floor(normVec.Z);
wave.XWave[xStartIndex] += xStartBias;
wave.YWave[yStartIndex] += yStartBias;
wave.ZWave[zStartIndex] += xStartBias;
wave.XWave[xStartIndex + 1] += (1 - xStartBias);
wave.YWave[yStartIndex + 1] += (1 - yStartBias);
wave.ZWave[zStartIndex + 1] += (1 - zStartBias);
}
return(wave);
}
private void checkIfSimilarToBtn_Click(object sender, EventArgs e)
{
if (currentlyLoadedModel == null)
{
MessageBox.Show("Please load a model first", "Embedded Data", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
StringBuilder filterStr = new StringBuilder();
string allFilter = "All Supported Formats|";
foreach (KeyValuePair <string, ModelInstantationHelper> kvp in modelImporters)
{
filterStr.Append("|" + kvp.Value.ModelInfo.TypeName + "|*." + kvp.Key);
allFilter += "*." + kvp.Key + ";";
}
allFilter = allFilter.Substring(0, allFilter.Length - 1);
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = allFilter + filterStr.ToString();
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
ModelInstantationHelper mih = modelImporters[Path.GetExtension(ofd.FileName).Substring(1)];
Model imported = mih.ModelImporter.DoImportModel(ofd.FileName);
if (imported == null)
{
return;
}
WaveformID wave = currentlyLoadedModel.GetWaveID();
WaveformID testWave = imported.GetWaveID();
double similarity = wave.CompareTo(testWave);
string similarityString = "NOT Similar";
if (similarity == 0.0)
{
similarityString = "Identical";
}
else if (similarity < 10.0)
{
similarityString = "Almost identical";
}
else if (similarity < 500.0)
{
similarityString = "Very similar";
}
else if (similarity < 1500.0)
{
similarityString = "Similar";
}
MessageBox.Show("Models are " + similarityString + "\n\nDifference index = " + similarity);
}
public double CompareTo(WaveformID other)
{
double differenceX = 0.0f;
double differenceY = 0.0f;
double differenceZ = 0.0f;
for (int i = 0; i < XWave.Length; ++i)
{
differenceX += Math.Pow(Math.Abs(other.XWave[i] - XWave[i]), 2);
differenceY += Math.Pow(Math.Abs(other.YWave[i] - YWave[i]), 2);
differenceZ += Math.Pow(Math.Abs(other.ZWave[i] - ZWave[i]), 2);
}
double result = (differenceX + differenceY + differenceZ);
return(double.IsNaN(result) ? 0 : result);
}
private void loadModelBtn_Click(object sender, EventArgs e)
{
StringBuilder filterStr = new StringBuilder();
string allFilter = "All Supported Formats|";
foreach (KeyValuePair <string, ModelInstantationHelper> kvp in modelImporters)
{
filterStr.Append("|" + kvp.Value.ModelInfo.TypeName + "|*." + kvp.Key);
allFilter += "*." + kvp.Key + ";";
}
allFilter = allFilter.Substring(0, allFilter.Length - 1);
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = allFilter + filterStr.ToString();
if (ofd.ShowDialog() != DialogResult.OK)
{
return;
}
ModelInstantationHelper mih = modelImporters[Path.GetExtension(ofd.FileName).Substring(1)];
Model imported = mih.ModelImporter.DoImportModel(ofd.FileName);
if (imported == null)
{
return;
}
if (currentlyLoadedModel != null)
{
currentlyLoadedModel.Dispose();
}
WaveformID lastWave = currentlyLoadedModel != null?currentlyLoadedModel.GetWaveID() : null;
currentlyLoadedModel = imported;
propertyGrid.SelectedObject = new DictionaryPropertyGridAdapter(currentlyLoadedModel.Metadata);
dmwglControl.UpdateMatrices();
WaveformID wave = currentlyLoadedModel.GetWaveID();
waveformChart.Series[0].Points.Clear();
waveformChart.Series[1].Points.Clear();
waveformChart.Series[2].Points.Clear();
for (int i = 0; i < wave.XWave.Length; ++i)
{
waveformChart.Series[0].Points.Add(wave.XWave[i]);
waveformChart.Series[1].Points.Add(wave.YWave[i]);
waveformChart.Series[2].Points.Add(wave.ZWave[i]);
}
if (lastWave != null)
{
double similarity = wave.CompareTo(lastWave);
string similarityString = "NOT Similar";
if (similarity < 1.0)
{
similarityString = "Identical";
}
else if (similarity < 10.0)
{
similarityString = "Almost identical";
}
else if (similarity < 500.0)
{
similarityString = "Very similar";
}
else if (similarity < 1500.0)
{
similarityString = "Similar";
}
MessageBox.Show("Models are " + similarityString + "\n\nDifference index = " + similarity);
}
}
