// Ready function, called once at the beginning of the scene when all children are ready
public override void _Ready()
{
// Assign required nodes
objectBody = GetNode <StaticBody>("ViewportContainer/Viewport/ObjectRoot/Object1");
ray = GetNode <RayCast>("ViewportContainer/Viewport/ObjectRoot/HiddenLineRay");
freeCameraRoot = GetNode <Spatial>("ViewportContainer/Viewport/ObjectRoot/CameraRoot");
orthoCameraRoot = GetNode <Spatial>("ViewportContainer/Viewport/ObjectRoot/OrthoCameraRoot");
// Populate the list of planes with the nodes of each BoxPlaneControl object
planes = new Spatial[PLANE_COUNT] {
GetNode <Spatial>("ViewportContainer/Viewport/ObjectRoot/FrontPlaneControl"), GetNode <Spatial>("ViewportContainer/Viewport/ObjectRoot/RightPlaneControl"), GetNode <Spatial>("ViewportContainer/Viewport/ObjectRoot/BackPlaneControl"), GetNode <Spatial>("ViewportContainer/Viewport/ObjectRoot/LeftPlaneControl"), GetNode <Spatial>("ViewportContainer/Viewport/ObjectRoot/TopPlaneControl"), GetNode <Spatial>("ViewportContainer/Viewport/ObjectRoot/BottomPlaneControl")
};
// All faces are hidden at first
isFaceShown = new bool[PLANE_COUNT] {
false, false, false, false, false, false
};
// Initialize the required static variables in the PlaneControl class
PlaneControl.Initialize(objectBody.GetChild <MeshInstance>(0), ray, PlaneControl.ORTHOGRAPHIC);
// Set the display size
PlaneControl.SetScreenSize(PLANE_X_SCALE, PLANE_Y_SCALE, MAX_FOCUS);
// Set the zoom of the PlaneControl class
// A zoom value of 1 is set because this scene requires orthographic projection (without scaling to screen size)
PlaneControl.SetZoom(MAX_FOCUS);
// Set the projection colours
ProjectionRoot.SetColours(true, false);
}
// Function to change (refresh) display when any of the controls have been changed
// Controls are connected to this function through the editor
// Note that the newValue parameter (given by slider signals) is not used
public static void ChangeDisplay(float newValue = 0)
{
// Rotate the object according to sliders
objectBody.RotationDegrees = new Vector3((float)ObjectXDegSlider.Value, (float)ObjectYDegSlider.Value, (float)ObjectZDegSlider.Value);
// Force the body to transform (so calculations can be done) rather than waiting for the next frame
objectBody.ForceUpdateTransform();
// Set the zoom value
PlaneControl.SetZoom((float)FocusZoomSlider.Value);
// Display 2D screens
Display();
}
// Ready function, called once at the beginning of the scene when all children are ready
public override void _Ready()
{
// Assignment of required nodes
// ObjectRoot (root of all 3D nodes)
objectRoot = GetNode <Spatial>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/ObjectRoot");
// PlaneControl Objects
topViewPlane = GetNode <Spatial>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/ObjectRoot/TopViewPlane");
frontViewPlane = GetNode <Spatial>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/ObjectRoot/FrontViewPlane");
sideViewPlane = GetNode <Spatial>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/ObjectRoot/RightViewPlane");
auxiliaryViewPlane = GetNode <Spatial>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/ObjectRoot/AuxiliaryViewPlane");
// ProjectionRoot Objects
mainDisplayRoot = GetNode <Node2D>("HorizontalViewContainer/MainProjectionDisplayContainer/MainProjectionViewport/ProjectionRoot");
topViewRoot = GetNode <Node2D>("HorizontalViewContainer/MainProjectionDisplayContainer/ViewGridContainer/TopViewportContainer/TopViewport/TopViewRoot");
frontViewRoot = GetNode <Node2D>("HorizontalViewContainer/MainProjectionDisplayContainer/ViewGridContainer/FrontViewportContainer/FrontViewport/FrontViewRoot");
sideViewRoot = GetNode <Node2D>("HorizontalViewContainer/MainProjectionDisplayContainer/ViewGridContainer/SideViewportContainer/SideViewport/SideViewRoot");
auxiliaryViewRoot = GetNode <Node2D>("HorizontalViewContainer/MainProjectionDisplayContainer/ViewGridContainer/AuxiliaryViewportContainer/AuxiliaryViewport/AuxiliaryViewRoot");
// UI Control Nodes
ControlsNode = GetNode <Control>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/Controls");
FocusZoomSlider = GetNode <HSlider>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/Controls/ControlsPanel/ViewControl/FocusZoomSlider");
ObjectXDegSlider = GetNode <HSlider>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/Controls/ControlsPanel/ObjectControl/HBoxContainer/SlidersVBoxContainer/ObjectXDegSlider");
ObjectYDegSlider = GetNode <HSlider>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/Controls/ControlsPanel/ObjectControl/HBoxContainer/SlidersVBoxContainer/ObjectYDegSlider");
ObjectZDegSlider = GetNode <HSlider>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/Controls/ControlsPanel/ObjectControl/HBoxContainer/SlidersVBoxContainer/ObjectZDegSlider");
viewList = GetNode <OptionButton>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/Controls/ControlsPanel/ViewControl/ViewSelectList");
viewGrid = GetNode <GridContainer>("HorizontalViewContainer/MainProjectionDisplayContainer/ViewGridContainer");
// RayCast Node
ray = GetNode <RayCast>("HorizontalViewContainer/ObjectViewContainter/ObjectViewport/ObjectRoot/HiddenLineRayCast");
// Populate the objects array with the required NodePaths
for (int index = 0; index < OBJECT_COUNT; index++)
{
objects[index] = objectRoot.GetChild <StaticBody>(index + FIRST_OBJECT_INDEX).GetPath();
}
// The second object is initially selected
currentObjectIndex = 1;
// Get the object's static body from the selected NodePath in the objects array
objectBody = GetNode <StaticBody>(objects[currentObjectIndex]);
// Initialize the required static variables in the PlaneControl class
PlaneControl.Initialize(objectBody.GetChild <MeshInstance>(0), ray, PlaneControl.ORTHOGRAPHIC);
// Set the screen size so that the projection is properly scaled
PlaneControl.SetScreenSize(LARGE_PLANE_X_SCALE, LARGE_PLANE_Y_SCALE, MAX_FOCUS);
// Set the zoom value of the PlaneControl class according to the focus/zoom slider's value
PlaneControl.SetZoom((float)FocusZoomSlider.Value);
// Set the colours that the projection is to be displayed in, by specifying whether the projection is on the cube, and whether the colours have been switched
ProjectionRoot.SetColours(false, false);
// Auxiliary view is disabled at first
isAuxEnabled = false;
// Set the display nodes and display onto the screen
SetDisplay();
Display();
}