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adding scaling

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This commit is contained in:
LarsBrubaker 2020-09-13 13:25:26 -07:00
parent 24fa4093b3
commit ac3ade78af
1 changed files with 18 additions and 3 deletions
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21
MatterControlLib/DesignTools/Primitives/TracedPositionObject3DControl.cs
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@ -28,6 +28,7 @@ either expressed or implied, of the FreeBSD Project.
*/
using MatterHackers.Agg;
using MatterHackers.Agg.UI;
using MatterHackers.DataConverters3D;
using MatterHackers.MatterControl.PartPreviewWindow;
using MatterHackers.MeshVisualizer;
@ -42,18 +43,25 @@ namespace MatterHackers.MatterControl.DesignTools
{
public class TracedPositionObject3DControl : IObject3DControl
{
private readonly double blockSize = 7 * GuiWidget.DeviceScale;
private ITraceable collisionVolume;
private Color color;
private IObject3DControlContext context;
private Func<Vector3> getPosition;
private IObject3D owner;
private Action<Vector3> setPosition;
private Mesh shape;
private IObject3D owner;
private ITraceable collisionVolume;
public TracedPositionObject3DControl(IObject3DControlContext context, IObject3D owner, Color color, Func<Vector3> getPosition, Action<Vector3> setPosition)
{
this.context = context;
this.getPosition = getPosition;
this.setPosition = setPosition;
this.color = color;
@ -78,7 +86,14 @@ namespace MatterHackers.MatterControl.DesignTools
public void Draw(DrawGlContentEventArgs e)
{
GLHelper.Render(shape, color, owner.Matrix * Matrix4X4.CreateTranslation(getPosition()), RenderTypes.Shaded);
var worldPosition = getPosition().Transform(owner.Matrix);
double distBetweenPixelsWorldSpace = context.World.GetWorldUnitsPerScreenPixelAtPosition(worldPosition);
var scale = Matrix4X4.CreateScale(distBetweenPixelsWorldSpace * blockSize);
var offset = Matrix4X4.CreateTranslation(getPosition());
var cubeMatrix = scale * owner.Matrix * offset;
GLHelper.Render(shape, color, cubeMatrix, RenderTypes.Shaded);
}
public ITraceable GetTraceable()