public void Update()
{
UpdateTime();
_Camera3d.Update(gameTime);
Engine.CameraPosition = _Camera3d.CameraPos;
Engine.View = Camera.viewMatrix;
Engine.Projection = Camera.projMatrix;
UpdateGizmo();
ray = RayHelpers.ConvertMouseToRay(STATIC_GLOBAL_INPUT.GetMousePos(), GraphicsDevice, Camera.viewMatrix, Camera.projMatrix);
}
public Form1()
{
InitializeComponent();
STATIC_EDITOR_MODE.LevelInstance = new Level();
// manage subscriptions to selected objects propertychange notifications
STATIC_EDITOR_MODE.SelectionChanged += OnStaticEditorModeOnSelectionChanged;
this.MouseWheel += new MouseEventHandler(this.OnMouseWheel);
//initialise input handlers
STATIC_GLOBAL_INPUT.InitialiseInputHandlers(editorControl1);
PopulateHeirarchy();
InitPivotModes();
InitDrawModes();
STATIC_EDITOR_MODE.SelectionChanged += hierarchyTreeViewSelectionChanged;
STATIC_EDITOR_MODE.SelectionChanged += OnStaticEditorModeOnSelectionChanged;
}
private void UpdateGizmo()
{
// update camera properties for rendering and ray-casting.
Gizmo.UpdateCameraProperties(Engine.View, Engine.Projection, Engine.CameraPosition);
if (this.Focused)
{
// select entities with your cursor (add the desired keys for add-to / remove-from -selection)
if (STATIC_GLOBAL_INPUT.IsNewLeftClick())
{
//if (System.Windows.Input.Mouse.LeftButton == MouseButtonState.Pressed)
Gizmo.SelectEntities(STATIC_GLOBAL_INPUT.currMouse.Position.ToVector2(),
STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.LeftControl),
STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.LeftAlt));
SelectionChange?.Invoke();
}
// set the active mode like translate or rotate
if (STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.D1))
{
Gizmo.ActiveMode = GizmoMode.Translate;
Translation_GUI_Update?.Invoke(null, null);
}
if (STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.D2))
{
Gizmo.ActiveMode = GizmoMode.Rotate;
Rotation_GUI_Update?.Invoke(null, null);
}
if (STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.D3))
{
Gizmo.ActiveMode = GizmoMode.NonUniformScale;
ScaleNonUniform_GUI_Update?.Invoke(null, null);
}
if (STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.D4))
{
Gizmo.ActiveMode = GizmoMode.UniformScale;
ScaleUniform_GUI_Update?.Invoke(null, null);
}
// toggle precision mode
if (STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.LeftShift) || STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.RightShift))
{
Gizmo.PrecisionModeEnabled = true;
}
else
{
Gizmo.PrecisionModeEnabled = false;
}
// toggle active space
if (STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.O))
{
Gizmo.ToggleActiveSpace();
}
// toggle snapping
if (STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.I))
{
Gizmo.SnapEnabled = !Gizmo.SnapEnabled;
}
// select pivot types
if (STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.P))
{
Gizmo.NextPivotType();
}
// clear selection
if (STATIC_GLOBAL_INPUT.currKeys.IsKeyDown(Keys.Escape))
{
Gizmo.Clear();
}
}
Gizmo.Update(gameTime);
Engine.Update();
}
private void OnMouseWheel(object sender, MouseEventArgs e)
{
STATIC_GLOBAL_INPUT.HandleMouseWheel(e);
}
private void editorControl1_MouseUp(object sender, MouseEventArgs e)
{
STATIC_GLOBAL_INPUT.HandleMouseButtons(e, false);
}
private void editorControl1_MouseDown(object sender, MouseEventArgs e)
{
STATIC_GLOBAL_INPUT.HandleMouseButtons(e, true);
switch (editorControl1.Gizmo.ActiveMode)
{
case GizmoMode.Placement: {
if (tabControl1.SelectedTab == tabPage1)
{
// we are on the model page
if (e.Button == MouseButtons.Left)
{
if (listBox_Models.SelectedItem != null)
{
if (IsValidContentFile(@"Models\" + listBox_Models.SelectedItem, typeof(Model)))
{
BoundingBox bb = new BoundingBox();
var useTerrain = false;
var terrains = STATIC_EDITOR_MODE.LevelInstance.Entities.Where(entity => entity is TerrainEntity).ToList();
if (terrains.Count > 0)
{
bb = terrains[0].BoundingBox;
terrains.Remove(terrains[0]);
useTerrain = true;
foreach (var terrain in terrains)
{
bb = BoundingBox.CreateMerged(bb, terrain.BoundingBox);
}
}
terrains = null;
var rayHitPos = RayHelpers.GetHitPoint(editorControl1.ray, (useTerrain? bb : Grid3D.BB));
if (rayHitPos != null)
{
var fileName = listBox_Models.SelectedItem.ToString();
var obj = STATIC_EDITOR_MODE.contentMan.Load <object>(Path.Combine("Models", fileName));
var se = new SceneEntity(obj as Model, fileName)
{
Position = (Vector3)rayHitPos
};
se.LoadAsset(STATIC_EDITOR_MODE.contentMan);
Engine.Entities.Add(se);
STATIC_EDITOR_MODE.LevelInstance.Entities.Add(se);
AddTreeNodeFromSceneEntity(se, hierarchyTreeView);
editorControl1.SetSelectionTo(se);
}
}
}
else
{
MessageBox.Show("This is not a Model asset", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
}
else if (tabControl1.SelectedTab == tabPage2)
{
// we are on the texture page
if (listBox_Heights.SelectedItem != null)
{
if (IsValidContentFile(@"HeightMaps\" + listBox_Heights.SelectedItem, typeof(Texture2D)))
{
// ?? to a default position
var rayHitPos = RayHelpers.GetHitPoint(editorControl1.ray, Grid3D.BB) ?? new Vector3(0, 0, 0);
var fileName = listBox_Heights.SelectedItem.ToString();
var obj = STATIC_EDITOR_MODE.contentMan.Load <object>(Path.Combine("HeightMaps", fileName));
var se = new TerrainEntity(obj as Texture2D, fileName)
{
Position = rayHitPos
};
se.LoadAsset(STATIC_EDITOR_MODE.contentMan);
//remove all terrains
//Engine.Entities.RemoveAll(entity => entity is TerrainEntity);
Engine.Entities.Add(se);
STATIC_EDITOR_MODE.LevelInstance.Entities.Add(se);
//STATIC_EDITOR_MODE.LevelInstance.Terrain = se;
// rebuild the tree
PopulateHeirarchy();
editorControl1.SetSelectionTo(se);
}
}
}
break;
}
}
}
private void editorControl1_MouseMove(object sender, MouseEventArgs e)
{
STATIC_GLOBAL_INPUT.HandleMouseMove(e);
}
