public void Fetch (Slide slide)
{
LightIntensities = slide.LightIntensities;
MainLightPosition = slide.MainLightPosition;
EnableShadows = slide.EnableShadows;
if (slide.FloorImageName != null) {
FloorImageName = slide.FloorImageName.Split ('.') [0];
FloorImageExtension = slide.FloorImageName.Split ('.') [1];
}
FloorReflectivity = slide.FloorReflectivity;
FloorFalloff = slide.FloorFalloff;
TransitionDuration = slide.TransitionDuration;
TransitionOffsetX = slide.TransitionOffsetX;
TransitionOffsetZ = slide.TransitionOffsetZ;
TransitionRotation = slide.TransitionRotation;
Altitude = slide.Altitude;
Pitch = slide.Pitch;
IsNewIn10_9 = slide.IsNewIn10_9;
}
// Updates the secondary image of the floor if needed
private void UpdateFloorImage (NSImage image, Slide slide)
{
// We don't want to animate if we replace the secondary image by a new one
// Otherwise we want to translate the secondary image to the new location
var disableAction = false;
if (FloorImage != image) {
FloorImage = image;
disableAction = true;
if (image != null) {
// Set a new material property with this image to the "floorMap" custom property of the floor
var property = SCNMaterialProperty.Create (image);
property.WrapS = SCNWrapMode.Repeat;
property.WrapT = SCNWrapMode.Repeat;
property.MipFilter = SCNFilterMode.Linear;
Floor.FirstMaterial.SetValueForKey (property, new NSString ("floorMap"));
}
}
if (image != null) {
var slidePosition = slide.GroundNode.ConvertPositionToNode (new SCNVector3 (0, 0, 10), null);
if (disableAction) {
SCNTransaction.Begin ();
SCNTransaction.AnimationDuration = 0;
Floor.FirstMaterial.SetValueForKey (NSValue.FromVector (slidePosition), new NSString ("floorImageNamePosition"));
SCNTransaction.Commit ();
} else
Floor.FirstMaterial.SetValueForKey (NSValue.FromVector (slidePosition), new NSString ("floorImageNamePosition"));
}
}