private static M2 Transform(M2Model model, IEnumerable <int> indicies, MapDoodadDefinition mddf)
{
var currentM2 = new M2();
currentM2.Vertices.Clear();
currentM2.Indices.Clear();
var posX = (mddf.Position.X - TerrainConstants.CenterPoint) * -1;
var posY = (mddf.Position.Y - TerrainConstants.CenterPoint) * -1;
var origin = new Vector3(posX, posY, mddf.Position.Z);
// Create the scale matrix used in the following loop.
Matrix scaleMatrix;
Matrix.CreateScale(mddf.Scale, out scaleMatrix);
// Creation the rotations
var rotateZ = Matrix.CreateRotationZ(MathHelper.ToRadians(mddf.OrientationB + 180));
var rotateY = Matrix.CreateRotationY(MathHelper.ToRadians(mddf.OrientationA));
var rotateX = Matrix.CreateRotationX(MathHelper.ToRadians(mddf.OrientationC));
var worldMatrix = Matrix.Multiply(scaleMatrix, rotateZ);
worldMatrix = Matrix.Multiply(worldMatrix, rotateX);
worldMatrix = Matrix.Multiply(worldMatrix, rotateY);
for (var i = 0; i < model.BoundingVertices.Length; i++)
{
var position = model.BoundingVertices[i];
var normal = model.BoundingNormals[i];
// Scale and Rotate
Vector3 rotatedPosition;
Vector3.Transform(ref position, ref worldMatrix, out rotatedPosition);
Vector3 rotatedNormal;
Vector3.Transform(ref normal, ref worldMatrix, out rotatedNormal);
rotatedNormal.Normalize();
// Translate
Vector3 finalVector;
Vector3.Add(ref rotatedPosition, ref origin, out finalVector);
currentM2.Vertices.Add(finalVector);
}
currentM2.Indices.AddRange(indicies);
return(currentM2);
}
//--------------------------------------------------------------
#region Creation & Cleanup
//--------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="SkyObjectNode" /> class.
/// </summary>
public SkyObjectNode()
{
AngularDiameter = new Vector2F(MathHelper.ToRadians(5));
Alpha = 1;
SunDirection = new Vector3F(1, 1, 1);
SunLight = new Vector3F(1, 1, 1);
AmbientLight = new Vector3F(0, 0, 0);
LightWrap = 0.1f;
LightSmoothness = 1;
GlowColor0 = new Vector3F(0.1f);
GlowExponent0 = 200;
GlowColor1 = new Vector3F(0, 0, 0);
GlowExponent0 = 4000;
GlowCutoffThreshold = 0.001f;
}
protected override void Initialize()
{
basicEffect = new BasicEffect(GraphicsDevice);
basicEffect.TextureEnabled = true;
basicEffect.VertexColorEnabled = true;
basicEffect.View = XNAMatrix.CreateLookAt(
orgCameraPosition,
XNAVector3.Zero,
XNAVector3.Up
);
basicEffect.Projection = XNAMatrix.CreatePerspectiveFieldOfView(
XNAMathHelper.ToRadians(45.0f),
(float)GraphicsDevice.Viewport.Width / GraphicsDevice.Viewport.Height,
1.0f,
10000.0f
);
basicEffect.Texture = null;
dummyTexture = XNATexture.Load(GraphicsDevice, "./dummyTexture.png");
}
/// <summary>
/// Edits the specified object's value using the editor style indicated by the <see cref="M:System.Drawing.Design.UITypeEditor.GetEditStyle"/> method.
/// </summary>
/// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that can be used to gain additional context information.</param>
/// <param name="provider">An <see cref="T:System.IServiceProvider"/> that this editor can use to obtain services.</param>
/// <param name="value">The object to edit.</param>
/// <returns>
/// The new value of the object. If the value of the object has not changed, this should return the same object it was passed.
/// </returns>
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (value.GetType() != typeof(float))
{
return(value);
}
var editorService = provider.GetService(typeof(IWindowsFormsEditorService)) as IWindowsFormsEditorService;
if (editorService != null)
{
float angleDegrees = MathHelper.ToDegrees((float)value);
AngleControl control = new AngleControl(angleDegrees);
editorService.DropDownControl(control);
float angleRadians = MathHelper.ToRadians(control.Angle);
return(angleRadians);
}
return(value);
}
protected override void OnLoad()
{
_inputService = _services.GetInstance <IInputService>();
_graphicsService = _services.GetInstance <IGraphicsService>();
_scene = _services.GetInstance <IScene>();
var content = _services.GetInstance <ContentManager>();
var gameObjectService = _services.GetInstance <IGameObjectService>();
_cameraObject = (CameraObject)gameObjectService.Objects["Camera"];
// This scene node is used as the parent of all other scene nodes created here.
_groupNode = new SceneNode
{
Name = "ScatteringSkyGroup",
Children = new SceneNodeCollection()
};
_scene.Children.Add(_groupNode);
// Add a skybox with milky way cube map.
_milkyWayNode = new SkyboxNode(content.Load <TextureCube>("Sky/MilkyWay"))
{
Color = new Vector3F(MilkyWayLightScale),
};
_groupNode.Children.Add(_milkyWayNode);
// Add a starfield with all visible stars from a star catalog.
InitializeStarfield();
_groupNode.Children.Add(_starfieldNode);
// Add a node which draws a sun disk.
_sunNode = new SkyObjectNode
{
GlowExponent0 = 4000,
};
_groupNode.Children.Add(_sunNode);
// Add a node which draws a moon texture including moon phase.
_moonNode = new SkyObjectNode
{
Texture = new PackedTexture(content.Load <Texture2D>("Sky/Moon")),
LightWrap = 0.1f,
LightSmoothness = 1,
AngularDiameter = new Vector2F(MathHelper.ToRadians(5)),
// Disable glow.
GlowColor0 = new Vector3F(0),
GlowColor1 = new Vector3F(0),
};
_groupNode.Children.Add(_moonNode);
// Add a ScatteringSky which renders the sky colors using a physically-based model.
_scatteringSkyNode = new ScatteringSkyNode
{
SunIntensity = 1,
// Set a base color to get a dark blue instead of a pitch black night.
BaseHorizonColor = new Vector3F(0.043f, 0.090f, 0.149f) * 0.01f,
BaseZenithColor = new Vector3F(0.024f, 0.051f, 0.102f) * 0.01f,
BaseColorShift = 0.5f
};
_groupNode.Children.Add(_scatteringSkyNode);
if (_enableCloudLayer)
{
// Add a CloudLayerNode which renders dynamic clouds.
// This layer represents dense, lit clouds at low altitude.
_cloudMap0 = new LayeredCloudMap
{
Density = 15,
Coverage = 0.5f,
Size = 2048,
};
_cloudLayerNode0 = new CloudLayerNode(_cloudMap0)
{
SkyCurvature = 0.9f,
TextureMatrix = CreateScale(0.5f),
ForwardScatterExponent = 10,
ForwardScatterScale = 10f,
ForwardScatterOffset = 0.3f,
NumberOfSamples = 16,
HorizonFade = 0.03f,
};
// Define the layers which are combined to a single CloudMap.Texture in the CloudMapRenderer.
var scale = CreateScale(0.2f);
float animationScale = 0.01f;
animationScale = 0; // Uncomment to enable formation and dissolution of clouds.
_cloudMap0.Layers[0] = new CloudMapLayer(null, scale * CreateScale(1), -0.5f, 1, 1 * animationScale);
_cloudMap0.Layers[1] = new CloudMapLayer(null, scale * CreateScale(1.7f), -0.5f, 1f / 2f, 5 * animationScale);
_cloudMap0.Layers[2] = new CloudMapLayer(null, scale * CreateScale(3.97f), -0.5f, 1f / 4f, 13 * animationScale);
_cloudMap0.Layers[3] = new CloudMapLayer(null, scale * CreateScale(8.1f), -0.5f, 1f / 8f, 27 * animationScale);
_cloudMap0.Layers[4] = new CloudMapLayer(null, scale * CreateScale(16, 17), -0.5f, 1f / 16f, 43 * animationScale);
_cloudMap0.Layers[5] = new CloudMapLayer(null, scale * CreateScale(32, 31), -0.5f, 1f / 32f, 77 * animationScale);
_cloudMap0.Layers[6] = new CloudMapLayer(null, scale * CreateScale(64, 67), -0.5f, 1f / 64f,
127 * animationScale);
_cloudMap0.Layers[7] = new CloudMapLayer(null, scale * CreateScale(128, 127), -0.5f, 1f / 64f,
200 * animationScale);
_groupNode.Children.Add(_cloudLayerNode0);
// Add a second CloudLayerNode which renders dynamic clouds.
// This layer represents light clouds at high altitude.
_cloudMap1 = new LayeredCloudMap
{
Density = 2,
Coverage = 0.4f,
Size = 1024,
Seed = 77777,
};
_cloudLayerNode1 = new CloudLayerNode(_cloudMap1)
{
SkyCurvature = 0.9f,
TextureMatrix = CreateScale(0.5f),
ForwardScatterExponent = 10,
ForwardScatterScale = 10f,
ForwardScatterOffset = 0f,
NumberOfSamples = 0, // No samples to disable lighting calculations.
HorizonFade = 0.03f,
Alpha = 0.5f, // Make these clouds more transparent.
};
scale = CreateScale(0.25f);
_cloudMap1.Layers[0] = new CloudMapLayer(null, scale * CreateScale(1), -0.5f, 1, 0);
_cloudMap1.Layers[1] = new CloudMapLayer(null, scale * CreateScale(1.7f), -0.5f, 1f / 2f, 0);
_cloudMap1.Layers[2] = new CloudMapLayer(null, scale * CreateScale(3.97f), -0.5f, 1f / 4f, 0);
_cloudMap1.Layers[3] = new CloudMapLayer(null, scale * CreateScale(8.1f), -0.5f, 1f / 8f, 0);
_cloudMap1.Layers[4] = new CloudMapLayer(null, scale * CreateScale(16, 17), -0.5f, 1f / 16f, 0);
_cloudMap1.Layers[5] = new CloudMapLayer(null, scale * CreateScale(32, 31), -0.5f, 1f / 32f, 0);
_cloudMap1.Layers[6] = new CloudMapLayer(null, scale * CreateScale(64, 67), -0.5f, 1f / 64f, 0);
_cloudMap1.Layers[7] = new CloudMapLayer(null, scale * CreateScale(128, 127), -0.5f, 1f / 128f, 0);
_groupNode.Children.Add(_cloudLayerNode1);
}
// The following scene nodes inherit from SkyNode and are rendered by a SkyRenderer
// in the DeferredLightingScreen. We have to set the DrawOrder to render them from
// back to front.
_milkyWayNode.DrawOrder = 0;
_starfieldNode.DrawOrder = 1;
_sunNode.DrawOrder = 2;
_moonNode.DrawOrder = 3;
_scatteringSkyNode.DrawOrder = 4;
if (_enableCloudLayer)
{
_cloudLayerNode1.DrawOrder = 5;
_cloudLayerNode0.DrawOrder = 6;
}
// Add an ambient light.
var ambientLight = new AmbientLight
{
HemisphericAttenuation = 1,
};
_ambientLightNode = new LightNode(ambientLight)
{
Name = "Ambient",
};
_groupNode.Children.Add(_ambientLightNode);
// Add a directional light for the sun.
_sunlightNode = new LightNode(new DirectionalLight())
{
Name = "Sunlight",
Priority = 10, // This is the most important light.
// This light uses Cascaded Shadow Mapping.
Shadow = new CascadedShadow
{
PreferredSize = 1024,
DepthBiasScale = new Vector4F(0.99f),
DepthBiasOffset = new Vector4F(0),
FadeOutDistance = 20,
MaxDistance = 30,
MinLightDistance = 100,
ShadowFog = 0.5f,
JitterResolution = 3000,
SplitDistribution = 0.7f
}
};
_groupNode.Children.Add(_sunlightNode);
// Add a directional light for the moonlight.
_moonlightNode = new LightNode(new DirectionalLight())
{
Name = "Moonlight",
Priority = 5,
};
_groupNode.Children.Add(_moonlightNode);
// The Ephemeris class computes the positions of the sun and the moon as seen
// from any place on the earth.
_ephemeris = new Ephemeris();
// Seattle, Washington
_ephemeris.Latitude = 47;
_ephemeris.Longitude = 122;
_ephemeris.Altitude = 100;
#if XBOX
_time = DateTime.Now;
#else
_time = DateTimeOffset.Now;
#endif
// Update the positions of sky objects and the lights.
UpdateSky();
}
