public void Center(Button button)
{
if (editorCamera != null)
{
bool Success = false;
Vector3 Result = Vector3.Zero;
Basic3DObject.GetAveragePosition(ParentScene.SelectedGameObjects, ref Result, ref Success);
if (Success)
{
editorCamera.Position.set(Result);
}
}
}
public void Draw3D(Camera3D camera)
{
Camera3DObject c = (Camera3DObject)ParentScene.MyCamera.get();
if (c != null)
{
Vector3 Result = Vector3.Zero;
bool Success = false;
Basic3DObject.GetAveragePosition(ParentScene.SelectedGameObjects, ref Result, ref Success);
WorldMatrix = c.ScaleMatrix * Matrix.CreateTranslation(Result);
ColorEffectHolder.SetWorld(WorldMatrix);
ColorEffectHolder.SetFromCamera(camera);
foreach (EffectPass pass in ColorEffectHolder.MyEffect.CurrentTechnique.Passes)
{
pass.Apply();
Game1.graphics.GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionColor>(
PrimitiveType.LineList,
PointList,
0, // vertex buffer offset to add to each element of the index buffer
PointCount, // number of vertices in pointList
Indicies, // the index buffer
0, // first index element to read
PointCount / 2 // number of primitives to draw
);
}
ColorSetEffectHolder.Collection["Color"].SetValue(Color.LightGray.ToVector4());
ColorSetEffectHolder.SetFromCamera(camera);
ColorSetEffectHolder.SetWorld(WorldMatrix);
Render.DrawModel(CubeModel, ColorSetEffectHolder.MyEffect);
Vector3 ScreenPos = WorldViewer.self.MyViewport.Project(Vector3.Zero, camera.ProjectionMatrix, camera.ViewMatrix, WorldMatrix);
ScreenPositions[3] = new Vector2(ScreenPos.X, ScreenPos.Y);
Model EndModel = controlMode == ControlMode.Move ? ArrowModel :
controlMode == ControlMode.Rotate ? BallModel : CubeModel;
for (int i = 0; i < 3; i++)
{
ColorSetEffectHolder.Collection["Color"].SetValue(PointColors[i].ToVector4());
ColorSetEffectHolder.SetWorld(ModelMatricies[i] * WorldMatrix);
Render.DrawModel(EndModel, ColorSetEffectHolder.MyEffect);
ScreenPos = WorldViewer.self.MyViewport.Project(Vector3.Zero, camera.ProjectionMatrix, camera.ViewMatrix, ModelMatricies[i] * WorldMatrix);
ScreenPositions[i] = new Vector2(ScreenPos.X, ScreenPos.Y);
}
}
}
public void RotateSelected(Vector3 Force, Vector3 Origin)
{
Vector3 Result = Vector3.Zero;
bool Success = false;
Basic3DObject.GetAveragePosition(SelectedGameObjects, ref Result, ref Success);
foreach (GameObject g in SelectedGameObjects)
{
if (g.GetType().IsSubclassOf(typeof(Basic3DObject)))
{
Basic3DObject b = (Basic3DObject)g;
b.ApplyRotate(Force, Result, false);
}
}
}
public override void Update(GameTime gameTime, Window Updater)
{
if (CurrentMode != LockMode.None)
{
if (MouseManager.mouseState.LeftButton == ButtonState.Pressed)
{
bool Success = false;
Vector3 Result = Vector3.Zero;
Basic3DObject.GetAveragePosition(ParentScene.SelectedGameObjects, ref Result, ref Success);
Vector3 Direction = -Vector3.One;
if (CurrentMode == LockMode.MoveX)
{
Direction = new Vector3(1, 0, 0);
}
if (CurrentMode == LockMode.MoveY)
{
Direction = new Vector3(0, 1, 0);
}
if (CurrentMode == LockMode.MoveZ)
{
Direction = new Vector3(0, 0, 1);
}
Vector2 MouseMult = Vector2.One;
if (CurrentMode != LockMode.MoveAll)
{
Vector2 CenterScreenPos = ScreenPositions[3];
Vector2 ScreenPos2D = ScreenPositions[CurrentMode == LockMode.MoveX ? 0 : CurrentMode == LockMode.MoveY ? 1 : 2];
MouseMult = Vector2.Normalize(ScreenPos2D - CenterScreenPos);
}
Vector2 MouseForce = new Vector2(MouseManager.MousePosition.X - MouseLockPosition.X, MouseManager.MousePosition.Y - MouseLockPosition.Y) * MouseMult / 1000;
Camera3DObject c = (Camera3DObject)ParentScene.MyCamera.get();
float Value = (MouseForce.X + MouseForce.Y) * c.ZoomDistance.get();
switch (controlMode)
{
case ControlMode.Move:
ParentScene.MoveSelected(Value * Direction);
break;
case ControlMode.Rotate:
ParentScene.RotateSelected(Value * Direction, Result);
break;
case ControlMode.Scale:
ParentScene.ScaleSelected(Vector3.One + Value / 300 * Direction, Result);
break;
}
}
else
{
Game1.self.IsMouseVisible = true;
CurrentMode = LockMode.None;
}
Mouse.SetPosition((int)MouseLockPosition.X, (int)MouseLockPosition.Y);
}
base.Update(gameTime, Updater);
}