private void Setup3DObjects()
{
// The event manager will be used to manage the mouse events on our boxes
_eventManager3D = new Ab3d.Utilities.EventManager3D(_viewport3D);
// Add a wire grid
var wireGridVisual3D = new Ab3d.Visuals.WireGridVisual3D()
{
Size = new System.Windows.Size(1000, 1000),
HeightCellsCount = 10,
WidthCellsCount = 10,
LineThickness = 3
};
_viewport3D.Children.Add(wireGridVisual3D);
// Create 7 x 7 boxes with different height
for (int y = -3; y <= 3; y++)
{
for (int x = -3; x <= 3; x++)
{
// Height is based on the distance from the center
double height = (5 - Math.Sqrt(x * x + y * y)) * 60;
// Create the 3D Box visual element
var boxVisual3D = new Ab3d.Visuals.BoxVisual3D()
{
CenterPosition = new Point3D(x * 100, height / 2, y * 100),
Size = new Size3D(80, height, 80),
Material = _normalMaterial
};
_viewport3D.Children.Add(boxVisual3D);
// With EventManager we can subscribe to mouse events as we would have standard 2D controls:
var visualEventSource3D = new VisualEventSource3D(boxVisual3D);
visualEventSource3D.MouseEnter += BoxOnMouseEnter;
visualEventSource3D.MouseLeave += BoxOnMouseLeave;
visualEventSource3D.MouseClick += BoxOnMouseClick;
_eventManager3D.RegisterEventSource3D(visualEventSource3D);
}
}
ToggleCameraAnimation(); // Start camer animation
}
private void CreateTestScene(Viewport3D wpfViewport3D)
{
var boxMaterial = new DiffuseMaterial(Brushes.Orange);
var sphereMaterial = new MaterialGroup();
sphereMaterial.Children.Add(new DiffuseMaterial(Brushes.SkyBlue));
sphereMaterial.Children.Add(new SpecularMaterial(Brushes.White, 20));
var lightMaterialGroup = new MaterialGroup();
lightMaterialGroup.Children.Add(new DiffuseMaterial(Brushes.Black));
lightMaterialGroup.Children.Add(new EmissiveMaterial(Brushes.Yellow));
var objectsGroup = new Model3DGroup();
//var boxMesh = new Ab3d.Meshes.BoxMesh3D(new Point3D(0, 0, 0), new Size3D(30, 30, 30), 1, 1, 1).Geometry;
//var sphereMesh = new Ab3d.Meshes.SphereMesh3D(new Point3D(0, 0, 0), 15, 20, false).Geometry;
//for (int y = 0; y < 5; y++)
//{
// for (int x = -200; x <= 200; x += 100)
// {
// for (int z = -200; z <= 200; z += 100)
// {
// var geometryModel3D = new GeometryModel3D();
// if ((y % 2) == 0)
// {
// geometryModel3D.Geometry = boxMesh;
// geometryModel3D.Material = boxMaterial;
// }
// else
// {
// geometryModel3D.Geometry = sphereMesh;
// geometryModel3D.Material = sphereMaterial;
// }
// geometryModel3D.Transform = new TranslateTransform3D(x, y * 50, z);
// objectsGroup.Children.Add(geometryModel3D);
// }
// }
//}
var boxMesh = new Ab3d.Meshes.BoxMesh3D(new Point3D(0, 0, 0), new Size3D(1, 1, 1), 1, 1, 1).Geometry;
var sphereMesh = new Ab3d.Meshes.SphereMesh3D(new Point3D(0, 0, 0), 10, 20, false).Geometry;
double yPos = 0;
double firstSize = 50;
for (int y = 0; y < 5; y++)
{
int samples = (y * 2) + 2;
int halfSamples = samples / 2;
double size = 400 / (samples * 1.5);
if (y == 0)
{
firstSize = size;
}
double xPos = -200;
for (int x = -halfSamples; x <= halfSamples; x++)
{
double zPos = -200;
for (int z = -halfSamples; z <= halfSamples; z++)
{
var geometryModel3D = new GeometryModel3D();
geometryModel3D.Geometry = boxMesh;
geometryModel3D.Material = boxMaterial;
var transform3DGroup = new Transform3DGroup();
transform3DGroup.Children.Add(new ScaleTransform3D(size, size, size));
transform3DGroup.Children.Add(new TranslateTransform3D(xPos, yPos, zPos));
geometryModel3D.Transform = transform3DGroup;
objectsGroup.Children.Add(geometryModel3D);
zPos += size * 1.5;
}
xPos += size * 1.5;
}
yPos += size + y * 7 + 10;
}
for (int a = 0; a < 360; a += 20)
{
double rad = MathUtil.DegreesToRadians(a);
double x = Math.Sin(rad) * 600;
double z = Math.Cos(rad) * 600;
var geometryModel3D = new GeometryModel3D();
geometryModel3D.Geometry = sphereMesh;
geometryModel3D.Material = sphereMaterial;
var transform3DGroup = new Transform3DGroup();
transform3DGroup.Children.Add(new ScaleTransform3D(8, 8, 8));
transform3DGroup.Children.Add(new TranslateTransform3D(x, 20, z));
geometryModel3D.Transform = transform3DGroup;
objectsGroup.Children.Add(geometryModel3D);
}
var bottomBoxModel3D = new GeometryModel3D();
bottomBoxModel3D.Geometry = new Ab3d.Meshes.BoxMesh3D(new Point3D(0, -(firstSize / 2), 0), new Size3D(2000, 10, 2000), 1, 1, 1).Geometry;
//bottomBoxModel3D.Geometry = new Ab3d.Meshes.BoxMesh3D(new Point3D(0, -(firstSize / 2), 0), new Size3D(2000, 10, 2000), 50, 1, 50).Geometry; // To see at least some spot light on bottom box in WPF, create the box from 50 x 50 mesh (or more)
bottomBoxModel3D.Material = new DiffuseMaterial(Brushes.Silver);
objectsGroup.Children.Add(bottomBoxModel3D);
var wireGrid = new Ab3d.Visuals.WireGridVisual3D();
wireGrid.CenterPosition = new Point3D(0, -(firstSize / 2) + 11, 0);
wireGrid.Size = new Size(1800, 1800);
wireGrid.WidthCellsCount = 9;
wireGrid.HeightCellsCount = 9;
wireGrid.LineColor = Colors.SkyBlue;
wireGrid.LineThickness = 3;
wpfViewport3D.Children.Add(wireGrid);
var lightsGroup = new Model3DGroup();
_spotLightModel = new GeometryModel3D();
_spotLightModel.Geometry = sphereMesh;
_spotLightModel.Material = lightMaterialGroup;
_spotLightTranslate = new TranslateTransform3D(_wpfSpotLight.Position.X, _wpfSpotLight.Position.Y, _wpfSpotLight.Position.Z);
_spotLightModel.Transform = _spotLightTranslate;
lightsGroup.Children.Add(_spotLightModel);
_pointLightModel = new GeometryModel3D();
_pointLightModel.Geometry = sphereMesh;
_pointLightModel.Material = lightMaterialGroup;
_pointLightTranslate = new TranslateTransform3D(_wpfPointLight1.Position.X, _wpfPointLight1.Position.Y, _wpfPointLight1.Position.Z);
_pointLightModel.Transform = _pointLightTranslate;
lightsGroup.Children.Add(_pointLightModel);
var modelVisual3D = new ModelVisual3D();
modelVisual3D.Content = objectsGroup;
wpfViewport3D.Children.Add(modelVisual3D);
var lightsVisual3D = new ModelVisual3D();
lightsVisual3D.Content = lightsGroup;
wpfViewport3D.Children.Add(lightsVisual3D);
}
