/// <summary>
/// Actualiza el BoundingBox de la caja.
/// No contempla rotacion
/// </summary>
private void updateBoundingBox()
{
Vector3 midSize = Vector3.Scale(size, 0.5f);
boundingBox.setExtremes(Vector3.Subtract(translation, midSize), Vector3.Add(translation, midSize));
}
/// <summary>
/// Actualizar parámetros de la pared en base a los valores configurados
/// </summary>
public void updateValues()
{
float autoWidth;
float autoHeight;
//Calcular los 4 corners de la pared, segun el tipo de orientacion
Vector3 bLeft, tLeft, bRight, tRight;
if (orientation == Orientations.XYplane)
{
bLeft = origin;
tLeft = new Vector3(origin.X + size.X, origin.Y, origin.Z);
bRight = new Vector3(origin.X, origin.Y + size.Y, origin.Z);
tRight = new Vector3(origin.X + size.X, origin.Y + size.Y, origin.Z);
autoWidth = (size.X / texture.Width);
autoHeight = (size.Y / texture.Height);
}
else if (orientation == Orientations.YZplane)
{
bLeft = origin;
tLeft = new Vector3(origin.X, origin.Y, origin.Z + size.Z);
bRight = new Vector3(origin.X, origin.Y + size.Y, origin.Z);
tRight = new Vector3(origin.X, origin.Y + size.Y, origin.Z + size.Z);
autoWidth = (size.Y / texture.Width);
autoHeight = (size.Z / texture.Height);
}
else
{
bLeft = origin;
tLeft = new Vector3(origin.X + size.X, origin.Y, origin.Z);
bRight = new Vector3(origin.X, origin.Y, origin.Z + size.Z);
tRight = new Vector3(origin.X + size.X, origin.Y, origin.Z + size.Z);
autoWidth = (size.X / texture.Width);
autoHeight = (size.Z / texture.Height);
}
//Auto ajustar UV
if (autoAdjustUv)
{
this.uTile = autoHeight;
this.vTile = autoWidth;
}
float offsetU = this.uvOffset.X;
float offsetV = this.uvOffset.Y;
//Primer triangulo
vertices[0] = new CustomVertex.PositionTextured(bLeft, offsetU + uTile, offsetV + vTile);
vertices[1] = new CustomVertex.PositionTextured(tLeft, offsetU, offsetV + vTile);
vertices[2] = new CustomVertex.PositionTextured(tRight, offsetU, offsetV);
//Segundo triangulo
vertices[3] = new CustomVertex.PositionTextured(bLeft, offsetU + uTile, offsetV + vTile);
vertices[4] = new CustomVertex.PositionTextured(tRight, offsetU, offsetV);
vertices[5] = new CustomVertex.PositionTextured(bRight, offsetU + uTile, offsetV);
/*Versión con triángulos para el otro sentido
* //Primer triangulo
* vertices[0] = new CustomVertex.PositionTextured(tLeft, 0 * this.uTile, 1 * this.vTile);
* vertices[1] = new CustomVertex.PositionTextured(bLeft, 1 * this.uTile, 1 * this.vTile);
* vertices[2] = new CustomVertex.PositionTextured(bRight, 1 * this.uTile, 0 * this.vTile);
*
* //Segundo triangulo
* vertices[3] = new CustomVertex.PositionTextured(bRight, 1 * this.uTile, 0 * this.vTile);
* vertices[4] = new CustomVertex.PositionTextured(tRight, 0 * this.uTile, 0 * this.vTile);
* vertices[5] = new CustomVertex.PositionTextured(tLeft, 0 * this.uTile, 1 * this.vTile);
*/
//BoundingBox
boundingBox.setExtremes(bLeft, tRight);
}