/// <summary>
/// Crear Collider a partir de TgcMesh.
/// Los triangulos se calculan CounterClock-Wise.
/// Crea el BoundingSphere del Collider.
/// </summary>
/// <param name="mesh">TgcMesh</param>
/// <returns>Collider creado</returns>
public static TriangleMeshCollider fromMesh(TgcMesh mesh)
{
var collider = new TriangleMeshCollider();
//Cargar triangulos
var vertices = mesh.getVertexPositions();
var triangleCount = vertices.Length / 3;
collider.Triangles = new Triangle[triangleCount];
for (var i = 0; i < triangleCount; i++)
{
//Invertir orden de vertices para que la normal quede CounterClock-Wise
collider.Triangles[i] = new Triangle(
vertices[i * 3 + 2],
vertices[i * 3 + 1],
vertices[i * 3]
);
}
//Crear BoundingSphere
collider.BoundingSphere = TgcBoundingSphere.computeFromMesh(mesh);
return(collider);
}
public override void Init()
{
//Cargar escenario específico para este ejemplo
var loader = new TgcSceneLoader();
escenario = loader.loadSceneFromFile(MediaDir + "\\MeshCreator\\Scenes\\Mountains\\Mountains-TgcScene.xml");
//Cargar personaje con animaciones
var skeletalLoader = new TgcSkeletalLoader();
personaje =
skeletalLoader.loadMeshAndAnimationsFromFile(
MediaDir + "SkeletalAnimations\\Robot\\Robot-TgcSkeletalMesh.xml",
MediaDir + "SkeletalAnimations\\Robot\\",
new[]
{
MediaDir + "SkeletalAnimations\\Robot\\Caminando-TgcSkeletalAnim.xml",
MediaDir + "SkeletalAnimations\\Robot\\Parado-TgcSkeletalAnim.xml"
});
//Le cambiamos la textura para diferenciarlo un poco
personaje.changeDiffuseMaps(new[]
{
TgcTexture.createTexture(D3DDevice.Instance.Device,
MediaDir + "SkeletalAnimations\\Robot\\Textures\\uvwGreen.jpg")
});
//Configurar animacion inicial
personaje.playAnimation("Parado", true);
//Escalarlo porque es muy grande
personaje.Position = new Vector3(0, 2500, -150);
//Rotarlo 180° porque esta mirando para el otro lado
personaje.rotateY(Geometry.DegreeToRadian(180f));
//BoundingSphere que va a usar el personaje
personaje.AutoUpdateBoundingBox = false;
characterSphere = new TgcBoundingSphere(personaje.BoundingBox.calculateBoxCenter(),
personaje.BoundingBox.calculateBoxRadius());
jumping = false;
//Almacenar volumenes de colision del escenario
objetosColisionables.Clear();
foreach (var mesh in escenario.Meshes)
{
//Los objetos del layer "TriangleCollision" son colisiones a nivel de triangulo
if (mesh.Layer == "TriangleCollision")
{
objetosColisionables.Add(TriangleMeshCollider.fromMesh(mesh));
}
//El resto de los objetos son colisiones de BoundingBox
else
{
objetosColisionables.Add(BoundingBoxCollider.fromBoundingBox(mesh.BoundingBox));
}
}
//Crear linea para mostrar la direccion del movimiento del personaje
directionArrow = new TgcArrow();
directionArrow.BodyColor = Color.Red;
directionArrow.HeadColor = Color.Green;
directionArrow.Thickness = 1;
directionArrow.HeadSize = new Vector2(10, 20);
//Linea para normal de colision
collisionNormalArrow = new TgcArrow();
collisionNormalArrow.BodyColor = Color.Blue;
collisionNormalArrow.HeadColor = Color.Yellow;
collisionNormalArrow.Thickness = 1;
collisionNormalArrow.HeadSize = new Vector2(5, 10);
//Caja para marcar punto de colision
collisionPoint = TgcBox.fromSize(new Vector3(20, 20, 20), Color.Red);
//Crear manejador de colisiones
collisionManager = new SphereTriangleCollisionManager();
collisionManager.GravityEnabled = true;
//Configurar camara en Tercer Persona
camaraInterna = new TgcThirdPersonCamera(personaje.Position, new Vector3(0, 100, 0), 100, -400);
Camara = camaraInterna;
//Crear SkyBox
skyBox = new TgcSkyBox();
skyBox.Center = new Vector3(0, 0, 0);
skyBox.Size = new Vector3(10000, 10000, 10000);
var texturesPath = MediaDir + "Texturas\\Quake\\SkyBox3\\";
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Up, texturesPath + "Up.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Down, texturesPath + "Down.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Left, texturesPath + "Left.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Right, texturesPath + "Right.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Front, texturesPath + "Back.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Back, texturesPath + "Front.jpg");
skyBox.InitSkyBox();
//Modifier para ver BoundingBox
Modifiers.addBoolean("Collisions", "Collisions", true);
Modifiers.addBoolean("showBoundingBox", "Bouding Box", true);
//Modifiers para desplazamiento del personaje
Modifiers.addFloat("VelocidadCaminar", 0, 50, 10);
Modifiers.addFloat("VelocidadRotacion", 1f, 360f, 150f);
Modifiers.addBoolean("HabilitarGravedad", "Habilitar Gravedad", true);
Modifiers.addVertex3f("Gravedad", new Vector3(-50, -50, -50), new Vector3(50, 50, 50),
new Vector3(0, -24, 0));
Modifiers.addFloat("SlideFactor", 0f, 2f, 1f);
Modifiers.addFloat("Pendiente", 0f, 1f, 0.7f);
Modifiers.addFloat("VelocidadSalto", 0f, 100f, 20f);
Modifiers.addFloat("TiempoSalto", 0f, 2f, 0.5f);
UserVars.addVar("Movement");
UserVars.addVar("ySign");
}
