private void DrawButton_Click(object sender, RoutedEventArgs e)
{
try
{
textureEnabled(false);
if (model != null)
{
WriteableBitmap source = new WriteableBitmap(width, height, 96, 96, PixelFormats.Bgra32, null);
Bgr24Bitmap bitmap = new Bgr24Bitmap(source);
ModelParams modelParams = GetModelsParams();
Model modelMain = model.Clone() as Model;
CoordTransformations.TransformFromWorldToView(modelMain, modelParams);
if (modelMain.CheckSize(width, height))
{
Color color = Color.FromRgb(byte.Parse(colorRTextBox.Text), byte.Parse(colorGTextBox.Text), byte.Parse(colorBTextBox.Text));
Vector3 lighting = new Vector3(int.Parse(lightVectorXTextBox.Text), int.Parse(lightVectorYTextBox.Text), -int.Parse(lightVectorZTextBox.Text));
if (bresenhamRadioButton.IsChecked == true)
{
// lab 1-2
BresenhamAlg bresenham = new BresenhamAlg(bitmap, modelMain);
bresenham.DrawModel(color);
}
else if (plainShadingRadioButton.IsChecked == true)
{
// lab 3
PlaneShading shader = new PlaneShading(bitmap, modelMain, new LambertLighting(lighting));
shader.DrawModel(color);
}
else if (phongShadingRadioButton.IsChecked == true)
{
textureEnabled(true);
// затенение фонга
Vector3 viewVector = new Vector3(int.Parse(colorRTextBox_View.Text), int.Parse(colorGTextBox_View.Text), int.Parse(colorBTextBox_View.Text));
Vector3 koef_a = new Vector3(float.Parse(colorRTextBox_A.Text), float.Parse(colorGTextBox_A.Text), float.Parse(colorBTextBox_A.Text));
Vector3 koef_d = new Vector3(float.Parse(colorRTextBox_D.Text), float.Parse(colorGTextBox_D.Text), float.Parse(colorBTextBox_D.Text));
Vector3 koef_s = new Vector3(float.Parse(colorRTextBox_S.Text), float.Parse(colorGTextBox_S.Text), float.Parse(colorBTextBox_S.Text));
Vector3 ambientColor = new Vector3(int.Parse(colorRTextBox_Ambient.Text), int.Parse(colorGTextBox_Ambient.Text), int.Parse(colorBTextBox_Ambient.Text));
Vector3 reflectionColor = new Vector3(int.Parse(colorRTextBox_Reflection.Text), int.Parse(colorGTextBox_Reflecion.Text), int.Parse(colorBTextBox_Reflection.Text));
float shiness = float.Parse(shinessBox.Text);
bool d = false, n = false, s = false;
if ((diffuseCheckBox != null && (bool)diffuseCheckBox.IsChecked))
{
d = true;
}
if ((normalCheckBox != null && (bool)normalCheckBox.IsChecked))
{
n = true;
}
if ((mirrorCheckBox != null && (bool)mirrorCheckBox.IsChecked))
{
s = true;
}
var light = new PhongLighting(lighting, viewVector, koef_a, koef_d, koef_s, ambientColor, reflectionColor, shiness, d, n, s);
//var light = new LambertLighting(lighting);
PhongShading shader = new PhongShading(bitmap, modelMain, light, d, n, s);
shader.DrawModel(color);
}
screenPictureBox.Source = bitmap.Source;
}
}
else
{
MessageBox.Show("Load an object");
}
}
catch (Exception ex)
{
MessageBox.Show("Произошла ошибка! " + ex);
}
}