public override void SetPosition()
{
AxisAlignedBoundingBox selectedBounds = MeshViewerToDrawWith.GetBoundsForSelection();
Vector3 boundsCenter = selectedBounds.Center;
Vector3 centerTop = new Vector3(boundsCenter.x, boundsCenter.y, selectedBounds.maxXYZ.z);
Vector2 centerTopScreenPosition = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(centerTop);
double distBetweenPixelsWorldSpace = MeshViewerToDrawWith.TrackballTumbleWidget.GetWorldUnitsPerScreenPixelAtPosition(centerTop);
Matrix4X4 arrowTransform = Matrix4X4.CreateTranslation(new Vector3(centerTop.x, centerTop.y, centerTop.z + 20 * distBetweenPixelsWorldSpace));
arrowTransform = Matrix4X4.CreateScale(distBetweenPixelsWorldSpace) * arrowTransform;
TotalTransform = arrowTransform;
if (MouseOver || MouseDownOnControl)
{
heightDisplay.Visible = true;
}
else if (!view3DWidget.DisplayAllValueData)
{
heightDisplay.Visible = false;
}
}
public override void OnMouseMove(MouseEvent3DArgs mouseEvent3D)
{
IntersectInfo info = hitPlane.GetClosestIntersection(mouseEvent3D.MouseRay);
if (info != null && MeshViewerToDrawWith.SelectedMeshGroupIndex != -1)
{
Vector3 delta = new Vector3(0, 0, info.hitPosition.z - zHitHeight);
// move it back to where it started
MeshViewerToDrawWith.SelectedMeshGroupTransform *= Matrix4X4.CreateTranslation(new Vector3(-lastMoveDelta));
if (MeshViewerToDrawWith.SnapGridDistance > 0)
{
// snap this position to the grid
double snapGridDistance = MeshViewerToDrawWith.SnapGridDistance;
AxisAlignedBoundingBox selectedBounds = MeshViewerToDrawWith.GetBoundsForSelection();
// snap the z position
double bottom = selectedBounds.minXYZ.z + delta.z;
double snappedBottom = (Math.Round((bottom / snapGridDistance))) * snapGridDistance;
delta.z = snappedBottom - selectedBounds.minXYZ.z;
}
// and move it from there to where we are now
MeshViewerToDrawWith.SelectedMeshGroupTransform *= Matrix4X4.CreateTranslation(new Vector3(delta));
lastMoveDelta = delta;
view3DWidget.PartHasBeenChanged();
Invalidate();
}
base.OnMouseMove(mouseEvent3D);
}
public override void SetPosition()
{
AxisAlignedBoundingBox selectedBounds = MeshViewerToDrawWith.GetBoundsForSelection();
Vector3 boundsCenter = selectedBounds.Center;
TotalTransform = Matrix4X4.CreateTranslation(new Vector3(boundsCenter.x, boundsCenter.y, 0.1));
}
public override void DrawGlContent(EventArgs e)
{
if (MeshViewerToDrawWith.SelectedMeshGroup != null)
{
// draw the bounds on the bed
AxisAlignedBoundingBox selectedBounds = MeshViewerToDrawWith.GetBoundsForSelection();
Mesh bottomBounds = PlatonicSolids.CreateCube(selectedBounds.XSize, selectedBounds.YSize, .1);
RenderMeshToGl.Render(bottomBounds, new RGBA_Bytes(22, 80, 220, 30), TotalTransform, RenderTypes.Shaded);
}
base.DrawGlContent(e);
}
public override void DrawGlContent(EventArgs e)
{
if (MeshViewerToDrawWith.SelectedMeshGroup != null)
{
if (MouseOver)
{
RenderMeshToGl.Render(upArrow, RGBA_Bytes.Red, TotalTransform, RenderTypes.Shaded);
// draw the hight from the bottom to the bed
AxisAlignedBoundingBox selectedBounds = MeshViewerToDrawWith.GetBoundsForSelection();
Vector3 bottomRight = new Vector3(selectedBounds.maxXYZ.x, selectedBounds.maxXYZ.y, selectedBounds.minXYZ.z);
Vector2 bottomRightScreenPosition = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(bottomRight);
}
else
{
RenderMeshToGl.Render(upArrow, RGBA_Bytes.Black, TotalTransform, RenderTypes.Shaded);
}
}
base.DrawGlContent(e);
}
public override void SetPosition()
{
if (MeshViewerToDrawWith.HaveSelection)
{
// draw the hight from the bottom to the bed
AxisAlignedBoundingBox selectedBounds = MeshViewerToDrawWith.GetBoundsForSelection();
MeshSelectInfo meshSelectInfo = view3DWidget.CurrentSelectInfo;
switch (meshSelectInfo.HitQuadrant)
{
case HitQuadrant.LB:
{
Vector3 cornerPoint = new Vector3(selectedBounds.minXYZ.x, selectedBounds.minXYZ.y, 0);
double distBetweenPixelsWorldSpace = MeshViewerToDrawWith.TrackballTumbleWidget.GetWorldUnitsPerScreenPixelAtPosition(cornerPoint);
lines[0] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint - new Vector3(distToStart * distBetweenPixelsWorldSpace, 0, 0));
lines[1] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint - new Vector3((distToStart + lineLength) * distBetweenPixelsWorldSpace, 0, 0));
lines[2] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint - new Vector3(0, distToStart * distBetweenPixelsWorldSpace, 0));
lines[3] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint - new Vector3(0, (distToStart + lineLength) * distBetweenPixelsWorldSpace, 0));
}
break;
case HitQuadrant.LT:
{
Vector3 cornerPoint = new Vector3(selectedBounds.minXYZ.x, selectedBounds.maxXYZ.y, 0);
double distBetweenPixelsWorldSpace = MeshViewerToDrawWith.TrackballTumbleWidget.GetWorldUnitsPerScreenPixelAtPosition(cornerPoint);
lines[0] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint - new Vector3(distToStart * distBetweenPixelsWorldSpace, 0, 0));
lines[1] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint - new Vector3((distToStart + lineLength) * distBetweenPixelsWorldSpace, 0, 0));
lines[2] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint + new Vector3(0, distToStart * distBetweenPixelsWorldSpace, 0));
lines[3] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint + new Vector3(0, (distToStart + lineLength) * distBetweenPixelsWorldSpace, 0));
}
break;
case HitQuadrant.RB:
{
Vector3 cornerPoint = new Vector3(selectedBounds.maxXYZ.x, selectedBounds.minXYZ.y, 0);
double distBetweenPixelsWorldSpace = MeshViewerToDrawWith.TrackballTumbleWidget.GetWorldUnitsPerScreenPixelAtPosition(cornerPoint);
lines[0] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint + new Vector3(distToStart * distBetweenPixelsWorldSpace, 0, 0));
lines[1] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint + new Vector3((distToStart + lineLength) * distBetweenPixelsWorldSpace, 0, 0));
lines[2] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint - new Vector3(0, distToStart * distBetweenPixelsWorldSpace, 0));
lines[3] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint - new Vector3(0, (distToStart + lineLength) * distBetweenPixelsWorldSpace, 0));
}
break;
case HitQuadrant.RT:
{
Vector3 cornerPoint = new Vector3(selectedBounds.maxXYZ.x, selectedBounds.maxXYZ.y, 0);
double distBetweenPixelsWorldSpace = MeshViewerToDrawWith.TrackballTumbleWidget.GetWorldUnitsPerScreenPixelAtPosition(cornerPoint);
lines[0] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint + new Vector3(distToStart * distBetweenPixelsWorldSpace, 0, 0));
lines[1] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint + new Vector3((distToStart + lineLength) * distBetweenPixelsWorldSpace, 0, 0));
lines[2] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint + new Vector3(0, distToStart * distBetweenPixelsWorldSpace, 0));
lines[3] = MeshViewerToDrawWith.TrackballTumbleWidget.GetScreenPosition(cornerPoint + new Vector3(0, (distToStart + lineLength) * distBetweenPixelsWorldSpace, 0));
}
break;
}
}
}