// OnLoad() is called when the GameObject is added to the IGameObjectService.
protected override void OnLoad()
{
var contentManager = _services.GetInstance <ContentManager>();
_modelNode = contentManager.Load <ModelNode>(_assetName).Clone();
_modelNode.PoseWorld = _defaultPose;
SampleHelper.EnablePerPixelLighting(_modelNode);
var scene = _services.GetInstance <IScene>();
scene.Children.Add(_modelNode);
// Create looping animation.
var meshNode = (MeshNode)_modelNode.Children[0]; // The dude model has a single mesh node as its child.
var animations = meshNode.Mesh.Animations;
var animationClip = new AnimationClip <SkeletonPose>(animations.Values.First())
{
LoopBehavior = LoopBehavior.Cycle, // Repeat animation...
Duration = TimeSpan.MaxValue, // ...forever.
};
// Start animation.
var animationService = _services.GetInstance <IAnimationService>();
AnimationController = animationService.StartAnimation(animationClip, (IAnimatableProperty)meshNode.SkeletonPose);
AnimationController.UpdateAndApply();
}
// OnLoad() is called when the GameObject is added to the IGameObjectService.
protected override void OnLoad()
{
var contentManager = _services.GetInstance <ContentManager>();
// A rusty barrel with multiple levels of detail (LODs).
_rigidBody = new RigidBody(new CylinderShape(0.35f, 1));
_modelNode0 = contentManager.Load <ModelNode>("Barrel/Barrel").Clone();
SampleHelper.EnablePerPixelLighting(_modelNode0);
// Mark the LOD nodes with UserFlags = 1.
_modelNode0.GetDescendants()
.OfType <LodGroupNode>()
.SelectMany(lodGroupNode => lodGroupNode.Levels)
.Select(level => level.Node)
.ForEach(node =>
{
node.UserFlags = 1;
});
// Add a second model where each LOD has a different color.
_modelNode1 = contentManager.Load <ModelNode>("Barrel/Barrel_Colored").Clone();
SampleHelper.EnablePerPixelLighting(_modelNode1);
// Mark the LOD nodes with UserFlags = 2.
_modelNode1.GetDescendants()
.OfType <LodGroupNode>()
.SelectMany(lodGroupNode => lodGroupNode.Levels)
.Select(level => level.Node)
.ForEach(node =>
{
node.UserFlags = 2;
});
// Set a random pose.
var randomPosition = new Vector3(
RandomHelper.Random.NextFloat(-10, 10),
RandomHelper.Random.NextFloat(2, 5),
RandomHelper.Random.NextFloat(-10, 0));
_rigidBody.Pose = new Pose(randomPosition, RandomHelper.Random.NextQuaternion());
_modelNode0.PoseWorld = _rigidBody.Pose;
_modelNode1.PoseWorld = _rigidBody.Pose;
// Add rigid body to physics simulation and models to scene.
var simulation = _services.GetInstance <Simulation>();
simulation.RigidBodies.Add(_rigidBody);
var scene = _services.GetInstance <IScene>();
scene.Children.Add(_modelNode0);
scene.Children.Add(_modelNode1);
}
// OnLoad() is called when the GameObject is added to the IGameObjectService.
protected override void OnLoad()
{
var contentManager = _services.GetInstance <ContentManager>();
if (_type == 1)
{
// A simple cube.
RigidBody = new RigidBody(new BoxShape(1, 1, 1));
ModelNode = contentManager.Load <ModelNode>("RustyCube/RustyCube").Clone();
}
else if (_type == 2)
{
// Another simple cube.
RigidBody = new RigidBody(new BoxShape(1, 1, 1));
ModelNode = contentManager.Load <ModelNode>("MetalGrateBox/MetalGrateBox").Clone();
}
else if (_type == 3)
{
// A TV-like box.
RigidBody = new RigidBody(new BoxShape(1, 0.6f, 0.8f))
{
UserData = "TV"
};
ModelNode = contentManager.Load <ModelNode>("TVBox/TVBox");
if (ModelNode.Children.OfType <LightNode>().Count() == 0)
{
// This is the first time the "TVBox" is loaded.
// Add a projector light to the model that projects the TV screen. The
// TV screen is the emissive part of the TV mesh.
var meshNode = ModelNode.Children.OfType <MeshNode>().First();
var material = meshNode.Mesh.Materials.First(m => m.Name == "TestCard");
// Get texture from material.
// Note: In XNA the effect parameter type is Texture. In MonoGame it is Texture2D.
Texture2D texture;
EffectParameterBinding parameterBinding = material["Material"].ParameterBindings["EmissiveTexture"];
if (parameterBinding is EffectParameterBinding <Texture> )
{
texture = (Texture2D)((EffectParameterBinding <Texture>)parameterBinding).Value;
}
else
{
texture = ((EffectParameterBinding <Texture2D>)parameterBinding).Value;
}
var projection = new PerspectiveProjection();
projection.Near = 0.55f;
projection.Far = 3.0f;
projection.SetFieldOfView(MathHelper.ToRadians(60), 0.76f / 0.56f);
var projectorLight = new ProjectorLight(texture, projection);
projectorLight.Attenuation = 4;
var projectorLightNode = new LightNode(projectorLight);
projectorLightNode.LookAt(new Vector3(0, 0.2f, 0), Vector3.Zero, Vector3.UnitZ);
// Attach the projector light to the model.
ModelNode.Children.Add(projectorLightNode);
}
ModelNode = ModelNode.Clone();
}
else if (_type == 4)
{
// A "magic" sphere with a colored point light.
RigidBody = new RigidBody(new SphereShape(0.25f));
ModelNode = contentManager.Load <ModelNode>("MagicSphere/MagicSphere");
if (ModelNode.Children.OfType <LightNode>().Count() == 0)
{
// This is the first time the "MagicSphere" is loaded.
// Change the size of the sphere.
var meshNode = ModelNode.Children.OfType <MeshNode>().First();
meshNode.ScaleLocal = new Vector3(0.5f);
// Disable shadows. (The sphere acts as a light source.)
meshNode.CastsShadows = false;
// Add a point light.
var pointLight = new PointLight
{
Color = new Vector3(1, 1, 1),
DiffuseIntensity = 4,
SpecularIntensity = 4,
Range = 3,
Attenuation = 1,
Texture = contentManager.Load <TextureCube>("MagicSphere/ColorCube"),
};
var pointLightNode = new LightNode(pointLight)
{
// The point light uses shadow mapping to cast an omnidirectional shadow.
Shadow = new CubeMapShadow
{
PreferredSize = 64,
}
};
ModelNode.Children.Add(pointLightNode);
}
ModelNode = ModelNode.Clone();
}
else if (_type == 5)
{
// A sphere of glass (or "bubble").
RigidBody = new RigidBody(new SphereShape(0.3f));
ModelNode = contentManager.Load <ModelNode>("Bubble/Bubble").Clone();
ModelNode.GetDescendants().OfType <MeshNode>().First().ScaleLocal = new Vector3(0.3f);
}
else if (_type == 6)
{
// A rusty barrel with multiple levels of detail (LODs).
RigidBody = new RigidBody(new CylinderShape(0.35f, 1));
ModelNode = contentManager.Load <ModelNode>("Barrel/Barrel").Clone();
}
else
{
// A cube consisting of a frame and transparent sides.
RigidBody = new RigidBody(new BoxShape(1, 1, 1));
ModelNode = contentManager.Load <ModelNode>("GlassBox/GlassBox").Clone();
}
SampleHelper.EnablePerPixelLighting(ModelNode);
// Set a random pose.
var randomPosition = new Vector3(
RandomHelper.Random.NextFloat(-10, 10),
RandomHelper.Random.NextFloat(2, 5),
RandomHelper.Random.NextFloat(-20, 0));
RigidBody.Pose = new Pose(randomPosition, RandomHelper.Random.NextQuaternion());
ModelNode.PoseWorld = RigidBody.Pose;
// Add rigid body to physics simulation and model to scene.
var simulation = _services.GetInstance <Simulation>();
simulation.RigidBodies.Add(RigidBody);
var scene = _services.GetInstance <IScene>();
scene.Children.Add(ModelNode);
}