public VixenPreviewDisplayD2D()
{
InitializeComponent();
//direct2DControlWinForm1. = new DisplayScene(null, DisplayID);
Scene = new DisplayScene(null);
Scene.IsAnimating = true;
}
public VixenPreviewDisplayD2D()
{
InitializeComponent();
BackColor = ThemeColorTable.BackgroundColor;
//direct2DControlWinForm1. = new DisplayScene(null, DisplayID);
Scene = new DisplayScene(null);
Scene.IsAnimating = true;
}
private void DrawSelectedObjects()
{
if (DisplayScene.SelectedSceneObjects.SelectedObjectCount > 0)
{
foreach (SelectedObject selectedObject in DisplayScene.SelectedSceneObjects.ObjectList)
{
if (selectedObject != null)
{
if (!selectedObject.Drawable.IsDeleted)
{
BoundingBox bounds = selectedObject.Drawable.WorldBoundingBox;
DisplayScene.SceneDebugRenderer.AddBoundingBox(bounds, Color.Red);
PulsarModel pulsarModel = selectedObject.SelectedNode.GetComponent <PulsarModel>();
if (pulsarModel != null)
{
var baseEntity = pulsarModel.GetBaseEntity();
var gizmoNode = DisplayScene.GetChild(selectedObject.SelectedNode.Name + "_gizmo");
if (baseEntity != null)
{
if (!baseEntity.IsSelected)
{
baseEntity.SetAsSelected();
}
else
{
//make sure the gizmo node has the correct orientation based on type
switch (DragType)
{
case DragType.Translate:
if (gizmoNode != null)
{
gizmoNode.Rotation = new Quaternion(0, 0, 0);
}
break;
case DragType.Rotate:
case DragType.Scale:
if (gizmoNode != null)
{
gizmoNode.Rotation = selectedObject.SelectedNode.Rotation;
}
break;
}
}
}
}
}
}
}
}
}
private void ProcessMouseEvents()
{
//start by getting the main camera
if (DisplayScene != null)
{
var camera = DisplayScene.GetMainCameraNode();
if (camera != null)
{
if (_input != null)
{
//zoom - middle mousewheel
var mouseWheelDelta = _input.MouseMoveWheel;
if (mouseWheelDelta != 0)
{
ProcessMouseWheel(mouseWheelDelta);
}
//Rotate - left mouse button down and mouse moving - but NOT if we are dragging!
if (!_dragger.IsDragging)
{
bool mouseLeftButtonDown = _input.GetMouseButtonDown(MouseButton.Left);
IntVector2 mouseDeltaRotate = _input.MouseMove; //movement is a delta from the last frame
if (mouseLeftButtonDown && mouseDeltaRotate != IntVector2.Zero)
{
ProcessMouseRotation(mouseDeltaRotate);
}
}
//panning - right mouse button down and mouse moving
bool mouseRightButtonDown = _input.GetMouseButtonDown(MouseButton.Right);
bool constrainKeyDown = _input.GetKeyDown(Key.Shift) || _input.GetKeyDown(Key.LeftCtrl);
IntVector2 mouseDeltaPan = _input.MouseMove;
if (mouseRightButtonDown && mouseDeltaPan != IntVector2.Zero)
{
ProcessMousePan(mouseDeltaPan, constrainKeyDown);
}
}
}
}
}
private void ProcessMouseEvents()
{
//zoom
//start by getting the main camera
if (DisplayScene != null)
{
var camera = DisplayScene.GetMainCameraNode();
if (camera != null)
{
if (_input != null)
{
var mouseDelta = _input.MouseMoveWheel;
if (mouseDelta > 0)
{
// zooming in
PulsarMessage pulsarMessage = new PulsarMessage
{
Type = PulsarMessage.MessageType.MouseWheelZoomIn,
Iterations = 1
};
MessageQueue.PushMessage(pulsarMessage);
}
else
{
// zooming out
PulsarMessage pulsarMessage = new PulsarMessage
{
Type = PulsarMessage.MessageType.MouseWheelZoomOut,
Iterations = 1
};
MessageQueue.PushMessage(pulsarMessage);
}
}
}
}
}
private void DoGizmoTransform(Node selectedNode)
{
string objectName = "";
bool leftButtonPressed = Input.GetMouseButtonDown(MouseButton.Left);
if (selectedNode != null)
{
if (!_dragger.IsDragging)
{
if (leftButtonPressed)
{
//get the main gizmo node (holds the three nodes which represent the axes)
var mainGizmo = selectedNode.Parent.Parent;
var axisName = selectedNode.Name.Substring(0, 1);
//get the entity that this gizmo is associated with
var entityName = mainGizmo.Name.Split(new char[] { '_' });
if (entityName.Length > 0)
{
objectName = entityName[0];
}
if (!string.IsNullOrEmpty(objectName))
{
var selectedObject = DisplayScene.GetChild(objectName);
//get the current gizmo mode
var gizmoComponent = mainGizmo.GetComponent <Gizmo>();
if (gizmoComponent != null)
{
switch (DragType)
{
case DragType.Translate:
DoGizmoTranslate(selectedObject, mainGizmo, axisName);
break;
case DragType.Rotate:
DoGizmoRotate(selectedObject, mainGizmo, axisName);
break;
case DragType.Scale:
DoGizmoScale(selectedObject, mainGizmo, axisName);
break;
}
}
}
}
}
else
{
if (leftButtonPressed && _dragger.IsDragging)
{
_dragger.MoveNodes(Input.MouseMove);
}
else
{
_dragger.IsDragging = false;
//Debug.Print("PuilsarApplication.DoGizmoTransform - Dragging has stopped, sending 'DraggingStopped' message");
SendDraggingStoppedMessage();
}
}
}
else
{
if (leftButtonPressed)
{
if (_dragger.IsDragging)
{
_dragger.MoveNodes(Input.MouseMove);
}
else
{
_dragger.IsDragging = false;
//Debug.Print("PuilsarApplication.DoGizmoTransform - Left button is pressed but dragging has stopped, sending 'DraggingStopped' message");
SendDraggingStoppedMessage();
}
}
else
{
_dragger.IsDragging = false;
//Debug.Print("PuilsarApplication.DoGizmoTransform - Left button is NOT pressed, dragging has stopped, sending 'DraggingStopped' message");
SendDraggingStoppedMessage();
}
}
}
protected override void OnUpdate(float timeStep)
{
base.OnUpdate(timeStep);
var markedForDelete = DisplayScene.SelectedSceneObjects.ObjectList.Find(node => node.MarkForDelete == true);
if (markedForDelete != null)
{
if (!markedForDelete.SelectedNode.IsDeleted)
{
//is this an ACTUAL deletion from the scene
if (markedForDelete.RemoveFromScene)
{
var node = markedForDelete.SelectedNode;
if (node != null)
{
var gizmo = DisplayScene.GetChild(node.Name + "_gizmo");
try
{
if (gizmo != null)
{
DisplayScene.RemoveChild(gizmo);
}
}
catch (Exception ex)
{
Debug.Print("An access violation occurred here attempting to remove '" + node.Name + "_gizmo'\n" + ex.Message);
}
DisplayScene.RemoveChild(node);
PulsarMessage pulsarMessage = new PulsarMessage
{
Type = PulsarMessage.MessageType.RefreshTreeView,
Iterations = 1
};
MessageQueue.PushMessage(pulsarMessage);
}
}
else
{
PulsarModel pulsarModel = markedForDelete.SelectedNode?.GetComponent <PulsarModel>();
if (pulsarModel != null)
{
BaseEntity baseEntity = pulsarModel.GetBaseEntity();
if (baseEntity != null)
{
baseEntity.UnSelect();
DisplayScene.SelectedSceneObjects.ObjectList.Remove(markedForDelete);
}
}
}
}
}
//TEST INPUT TO MOVE CAMERA AROUND
Input input = Input;
//get the camera to look at the box
PulsarCamera camera = DisplayScene.SceneCamera;
Node boxNode = DisplayScene.BoxNode;
//camera.Camera.Node.LookAt(Vector3.Zero, Vector3.Up);
if (_hudText == null)
{
_hudText = new Text();
_hudText.SetColor(Color.Black);
_hudText.SetFont(ResourceCache.GetFont("Fonts/arial.ttf", false), 24);
UI.Root.AddChild(_hudText);
}
Node hitNode = null;
if (Raycast(1000.0f, camera.Camera, out Vector3 hitPos, out Drawable hitDrawable))
{
if (hitDrawable != null)
{
hitNode = hitDrawable.Node;
if (hitNode != null)
{
//exclude the wireFrame
if (!hitNode.Name.Contains("wirePlane"))
{
_hudText.Value = "Hit - " + hitNode.Name;
BoundingBox bounds = hitDrawable.WorldBoundingBox;
DisplayScene.SceneDebugRenderer.AddBoundingBox(bounds, Color.Red);
}
}
}
}
// Movement speed as world units per second
const float moveSpeed = 10.0f;
// Read WASD keys and move the camera scene node to the
// corresponding direction if they are pressed
Node cameraNode = camera.Camera.Node;
if (cameraNode != null)
{
if (input.GetKeyDown(Key.S))
{
cameraNode.Translate(Vector3.UnitY * moveSpeed * timeStep, TransformSpace.Local);
}
if (input.GetKeyDown(Key.W))
{
cameraNode.Translate(new Vector3(0.0f, -1.0f, 0.0f) * moveSpeed * timeStep, TransformSpace.Local);
}
if (input.GetKeyDown(Key.D))
{
cameraNode.Translate(new Vector3(-1.0f, 0.0f, 0.0f) * moveSpeed * timeStep, TransformSpace.Local);
}
if (input.GetKeyDown(Key.A))
{
cameraNode.Translate(Vector3.UnitX * moveSpeed * timeStep, TransformSpace.Local);
}
camera.BaseEntity.Position = cameraNode.Position;
camera.BaseEntity.Rotation = cameraNode.Rotation.ToEulerAngles();
}
ProcessMouseEvents();
CheckForSelection(hitNode, hitDrawable, _treeviewNodeClicked);
DrawSelectedObjects();
if (_dragger.IsDragging)
{
DoGizmoTransform(null);
}
else if (hitNode != null)
{
if (hitNode.Name.Contains("GizmoNode"))
{
DoGizmoTransform(hitNode);
}
}
}