protected override void Draw(IDrawDevice inDevice)
{
base.Draw(inDevice);
_listArea[0] = inDevice.GetScreenCoord(_points[5].WorldCoords).Xy;
_listArea[1] = inDevice.GetScreenCoord(_points[6].WorldCoords).Xy;
_listArea[2] = inDevice.GetScreenCoord(_points[10].WorldCoords).Xy;
_listArea[3] = inDevice.GetScreenCoord(_points[9].WorldCoords).Xy;
}
void ICmpRenderer.Draw(IDrawDevice device)
{
Canvas canvas = new Canvas(device);
Vector2 mousePos = DualityApp.Mouse.Pos;
// Make sure we'll draw below the sample info text
canvas.State.ZOffset = 1.0f;
// Draw drag anchor markers when dragging an object
if (this.dragObj != null)
{
Transform dragTransform = this.dragObj.GameObj.Transform;
Vector2 worldAnchor = dragTransform.GetWorldPoint(this.dragAnchor);
Vector2 screenAnchor = device.GetScreenCoord(worldAnchor).Xy;
canvas.State.ColorTint = this.interactionColor;
if ((screenAnchor - mousePos).Length < 10.0f)
{
canvas.DrawLine(mousePos.X, mousePos.Y, screenAnchor.X, screenAnchor.Y);
}
else
{
canvas.DrawDashLine(mousePos.X, mousePos.Y, screenAnchor.X, screenAnchor.Y);
}
canvas.FillCircle(screenAnchor.X, screenAnchor.Y, 3.0f);
canvas.State.ColorTint = this.defaultColor;
}
// When the mouse is hovering over the game area and the system cursor
// is disabled, draw a custom cursor as a replacement
if (!DualityApp.UserData.SystemCursorVisible && DualityApp.Mouse.IsAvailable)
{
canvas.State.ColorTint = (this.dragObj != null) ? this.interactionColor : this.defaultColor;
canvas.FillThickLine(
mousePos.X - 5,
mousePos.Y,
mousePos.X + 5,
mousePos.Y,
2.0f);
canvas.FillThickLine(
mousePos.X,
mousePos.Y - 5,
mousePos.X,
mousePos.Y + 5,
2.0f);
canvas.State.ColorTint = this.defaultColor;
}
}
/// <summary>
/// Transforms world space coordinates to screen space coordinates.
/// </summary>
/// <param name="spacePos"></param>
/// <param name="device"></param>
/// <returns></returns>
public static Vector3 GetScreenCoord(this IDrawDevice device, Vector2 spacePos)
{
return(device.GetScreenCoord(new Vector3(spacePos)));
}
