// OnLoad() is called when the GameObject is added to the IGameObjectService.
protected override void OnLoad()
{
// ----- Create prototype of a lava ball:
// Use a sphere for physics simulation.
_bodyPrototype = new RigidBody(new SphereShape(0.5f));
// Load the graphics model.
var content = _services.GetInstance<ContentManager>();
_modelPrototype = content.Load<ModelNode>("LavaBall/LavaBall").Clone();
// Attach a point light to the model. The light projects the glowing lava
// veins (cube map texture) onto the environment.
_pointLight = new PointLight
{
Color = new Vector3F(1, 1, 1),
DiffuseIntensity = 2,
SpecularIntensity = 2,
Range = 1.5f,
Attenuation = 0.5f,
Texture = content.Load<TextureCube>("LavaBall/LavaCubeMap"),
};
var pointLightNode = new LightNode(_pointLight);
_modelPrototype.Children.Add(pointLightNode);
// Get the emissive color binding of the material because the emissive color
// will be animated.
// The model contains one mesh node with a single material.
var meshNode = (MeshNode)_modelPrototype.Children[0];
var mesh = meshNode.Mesh;
var material = mesh.Materials[0];
// The material contains several effect bindings. The "EmissiveColor" is applied
// in the "Material" pass.
// (For reference see material definition file: Samples\Media\LavaBall\Lava.drmat)
_emissiveColorBinding = (ConstParameterBinding<Vector3>)material["Material"].ParameterBindings["EmissiveColor"];
// Use the animation service to animate glow intensity of the lava.
var animationService = _services.GetInstance<IAnimationService>();
// Create an AnimatableProperty<float>, which stores the animation value.
_glowIntensity = new AnimatableProperty<float>();
// Create sine animation and play the animation back-and-forth.
var animation = new SingleFromToByAnimation
{
From = 0.3f,
To = 3.0f,
Duration = TimeSpan.FromSeconds(1),
EasingFunction = new SineEase { Mode = EasingMode.EaseInOut },
};
var clip = new AnimationClip<float>
{
Animation = animation,
Duration = TimeSpan.MaxValue,
LoopBehavior = LoopBehavior.Oscillate
};
animationService.StartAnimation(clip, _glowIntensity).AutoRecycle();
}
public InterlaceSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
var effect = ContentManager.Load<Effect>("PostProcessing/Interlace");
var postProcessor = new EffectPostProcessor(GraphicsService, effect);
GraphicsScreen.PostProcessors.Add(postProcessor);
_strengthParameterBinding = (ConstParameterBinding<float>)postProcessor.EffectBinding.ParameterBindings["Strength"];
_strengthParameterBinding.Value = 1;
}
public InterlaceSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
var effect = ContentManager.Load <Effect>("PostProcessing/Interlace");
var postProcessor = new EffectPostProcessor(GraphicsService, effect);
GraphicsScreen.PostProcessors.Add(postProcessor);
_strengthParameterBinding = (ConstParameterBinding <float>)postProcessor.EffectBinding.ParameterBindings["Strength"];
_strengthParameterBinding.Value = 1;
}
public LensDistortionSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
var effect = ContentManager.Load<Effect>("PostProcessing/LensDistortion");
var postProcessor = new EffectPostProcessor(GraphicsService, effect);
GraphicsScreen.PostProcessors.Add(postProcessor);
var powerParameterBinding = (ConstParameterBinding<float>)postProcessor.EffectBinding.ParameterBindings["Power"];
powerParameterBinding.Value = 1f;
_distortionParameterBinding = (ConstParameterBinding<Vector3>)postProcessor.EffectBinding.ParameterBindings["Distortion"];
_distortionParameterBinding.Value = new Vector3(
_distortion,
_distortion + _chromaticDistortion,
_distortion + 2 * _chromaticDistortion);
}
public LensDistortionSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
var effect = ContentManager.Load <Effect>("PostProcessing/LensDistortion");
var postProcessor = new EffectPostProcessor(GraphicsService, effect);
GraphicsScreen.PostProcessors.Add(postProcessor);
var powerParameterBinding = (ConstParameterBinding <float>)postProcessor.EffectBinding.ParameterBindings["Power"];
powerParameterBinding.Value = 1f;
_distortionParameterBinding = (ConstParameterBinding <Vector3>)postProcessor.EffectBinding.ParameterBindings["Distortion"];
_distortionParameterBinding.Value = new Vector3(
_distortion,
_distortion + _chromaticDistortion,
_distortion + 2 * _chromaticDistortion);
}
public VignetteSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
var effect = ContentManager.Load<Effect>("PostProcessing/Vignette");
var postProcessor = new EffectPostProcessor(GraphicsService, effect);
GraphicsScreen.PostProcessors.Add(postProcessor);
// "Scale" defines the vignette size and shape.
_scaleParameterBinding = (ConstParameterBinding<Vector2>)postProcessor.EffectBinding.ParameterBindings["Scale"];
// Elliptic vignette.
_scaleParameterBinding.Value = new Vector2(2.0f, 2.0f);
// Circular vignette.
//_scaleParameterBinding.Value = new Vector2(2.0f, 2.0f * 1280 / 720);
// "Power" defines the vignette curve.
// 1 .... linear brightness falloff
// >1 ... non-linear brightness falloff
_powerParameterBinding = (ConstParameterBinding<float>)postProcessor.EffectBinding.ParameterBindings["Power"];
_powerParameterBinding.Value = 2;
}
public VignetteSample(Microsoft.Xna.Framework.Game game)
: base(game)
{
var effect = ContentManager.Load <Effect>("PostProcessing/Vignette");
var postProcessor = new EffectPostProcessor(GraphicsService, effect);
GraphicsScreen.PostProcessors.Add(postProcessor);
// "Scale" defines the vignette size and shape.
_scaleParameterBinding = (ConstParameterBinding <Vector2>)postProcessor.EffectBinding.ParameterBindings["Scale"];
// Elliptic vignette.
_scaleParameterBinding.Value = new Vector2(2.0f, 2.0f);
// Circular vignette.
//_scaleParameterBinding.Value = new Vector2(2.0f, 2.0f * 1280 / 720);
// "Power" defines the vignette curve.
// 1 .... linear brightness falloff
// >1 ... non-linear brightness falloff
_powerParameterBinding = (ConstParameterBinding <float>)postProcessor.EffectBinding.ParameterBindings["Power"];
_powerParameterBinding.Value = 2;
}
public CustomProcessorSample2(Microsoft.Xna.Framework.Game game)
: base(game)
{
// Load effect.
var effect = ContentManager.Load<Effect>("PostProcessing/NegativeFilter");
// Create an EffectPostProcessor that uses the effect and controls the effect parameters
// using automatically generated effect parameter bindings.
_negativeFilter = new EffectPostProcessor(GraphicsService, effect);
GraphicsScreen.PostProcessors.Add(_negativeFilter);
// An EffectBinding wraps an Effect and automatically creates effect parameter bindings
// based on the names, semantics and/or annotations specified in the fx file.
// The effect parameters "ViewportSize" and "SourceTexture" have names which are known
// by the graphics service (see IDs in class DefaultEffectParameterUsages), those effect
// parameters will automatically be set by the graphics engine.
// The effect parameter "Strength" is not a known name and does not have a semantic,
// therefore InitializeBindings() has created a ConstParameterBinding for this parameter
// with the default value that was specified in the fx file. We can get this parameter
// binding and change the value in Update().
_strengthParameterBinding = (ConstParameterBinding<float>)_negativeFilter.EffectBinding.ParameterBindings["Strength"];
_strengthParameterBinding.Value = 1;
}
public CustomProcessorSample2(Microsoft.Xna.Framework.Game game)
: base(game)
{
// Load effect.
var effect = ContentManager.Load<Effect>("PostProcessing/NegativeFilter");
// Create an EffectPostProcessor that uses the effect and controls the effect parameters
// using automatically generated effect parameter bindings.
_negativeFilter = new EffectPostProcessor(GraphicsService, effect);
GraphicsScreen.PostProcessors.Add(_negativeFilter);
// An EffectBinding wraps an Effect and automatically creates effect parameter bindings
// based on the names, semantics and/or annotations specified in the fx file.
// The effect parameters "ViewportSize" and "SourceTexture" have names which are known
// by the graphics service (see IDs in class DefaultEffectParameterUsages), those effect
// parameters will automatically be set by the graphics engine.
// The effect parameter "Strength" is not a known name and does not have a semantic,
// therefore InitializeBindings() has created a ConstParameterBinding for this parameter
// with the default value that was specified in the fx file. We can get this parameter
// binding and change the value in Update().
_strengthParameterBinding = (ConstParameterBinding<float>)_negativeFilter.EffectBinding.ParameterBindings["Strength"];
_strengthParameterBinding.Value = 1;
}
// OnLoad() is called when the GameObject is added to the IGameObjectService.
protected override void OnLoad()
{
// ----- Create prototype of a lava ball:
// Use a sphere for physics simulation.
_bodyPrototype = new RigidBody(new SphereShape(0.5f));
// Load the graphics model.
var content = _services.GetInstance <ContentManager>();
_modelPrototype = content.Load <ModelNode>("LavaBall/LavaBall").Clone();
// Attach a point light to the model. The light projects the glowing lava
// veins (cube map texture) onto the environment.
_pointLight = new PointLight
{
Color = new Vector3F(1, 1, 1),
DiffuseIntensity = 2,
SpecularIntensity = 2,
Range = 1.5f,
Attenuation = 0.5f,
Texture = content.Load <TextureCube>("LavaBall/LavaCubeMap"),
};
var pointLightNode = new LightNode(_pointLight);
_modelPrototype.Children.Add(pointLightNode);
// Get the emissive color binding of the material because the emissive color
// will be animated.
// The model contains one mesh node with a single material.
var meshNode = (MeshNode)_modelPrototype.Children[0];
var mesh = meshNode.Mesh;
var material = mesh.Materials[0];
// The material contains several effect bindings. The "EmissiveColor" is applied
// in the "Material" pass.
// (For reference see material definition file: Samples\Media\LavaBall\Lava.drmat)
_emissiveColorBinding = (ConstParameterBinding <Vector3>)material["Material"].ParameterBindings["EmissiveColor"];
// Use the animation service to animate glow intensity of the lava.
var animationService = _services.GetInstance <IAnimationService>();
// Create an AnimatableProperty<float>, which stores the animation value.
_glowIntensity = new AnimatableProperty <float>();
// Create sine animation and play the animation back-and-forth.
var animation = new SingleFromToByAnimation
{
From = 0.3f,
To = 3.0f,
Duration = TimeSpan.FromSeconds(1),
EasingFunction = new SineEase {
Mode = EasingMode.EaseInOut
},
};
var clip = new AnimationClip <float>
{
Animation = animation,
Duration = TimeSpan.MaxValue,
LoopBehavior = LoopBehavior.Oscillate
};
animationService.StartAnimation(clip, _glowIntensity).AutoRecycle();
}
