public Effect GetEffectToUse(Camera camera)
{
if (!IsTransitionAnimationInProgress)
{
basicEffect.World = GetWorld();
basicEffect.View = camera.View;
basicEffect.Projection = camera.Projection;
basicEffect.Texture = _texture;
basicEffect.TextureEnabled = true;
return basicEffect;
}
else {
TAEffect.Parameters["World"].SetValue(GetWorld());
TAEffect.Parameters["View"].SetValue(camera.View);
TAEffect.Parameters["Projection"].SetValue(camera.Projection);
TAEffect.Parameters["TextureOrigin"].SetValue(_texture);
TAEffect.Parameters["TextureDestiny"].SetValue(destinyTexture);
TAEffect.Parameters["AlphaPercentaje"].SetValue(animationProgress);
return TAEffect;
}
}
public virtual void Draw(Camera camera)
{
if (visible)
{
foreach (Sprite3D cuadrado in faces) {
cuadrado.Draw(camera);
}
foreach (GoTo cuadrado in listaGoTo)
{
cuadrado.Draw(camera);
}
foreach (HotSpot cuadrdo in listaHotSpot)
{
cuadrdo.Draw(camera);
}
}
}
public virtual void Draw(Camera camera)
{
if (_visible)
{
foreach (EffectPass pass in GetEffectToUse(camera).CurrentTechnique.Passes)
{
pass.Apply();
Resources.Instance.GraphicsDevice.BlendState = BlendState.AlphaBlend;
Resources.Instance.GraphicsDevice.DrawUserPrimitives<VertexPositionTexture>(PrimitiveType.TriangleStrip, _verts, 0, 2);
Resources.Instance.GraphicsDevice.BlendState = BlendState.Opaque;
}
//BoundingSphereRenderer.Render(GetBoundingSphere(), Resources.Instance.GraphicsDevice, camera.View, camera.Projection, Color.Red);
}
}
public static bool Intersects(Sprite3D s, Vector2 pointer, Viewport v, Camera cam)
{
Vector3 nearPoint = new Vector3(pointer, 0);
Vector3 farPoint = new Vector3(pointer, 1);
nearPoint = v.Unproject(nearPoint, cam.Projection, cam.View, Matrix.Identity);
farPoint = v.Unproject(farPoint, cam.Projection, cam.View, Matrix.Identity);
Vector3 direction = farPoint - nearPoint;
direction.Normalize();
Ray r = new Ray(nearPoint, direction);
BoundingSphere bs = s.GetBoundingSphere();
return (bs.Intersects(r) != null) ? true : false;
}