/// <summary>
/// Updates per directional light variables
/// </summary>
/// <param name="light">Light</param>
/// <param name="shadowMaps">Shadow map flags</param>
/// <param name="shadowMap">Shadow map</param>
public void UpdatePerLight(
SceneLightDirectional light,
IShadowMap shadowMap)
{
this.DirectionalLight = new BufferLightDirectional(light);
this.ShadowMapDirectional = shadowMap?.Texture;
}
/// <summary>
/// Updates per spot light variables
/// </summary>
/// <param name="light">Light</param>
/// <param name="transform">Translation and rotation matrix</param>
/// <param name="viewProjection">View * projection matrix</param>
/// <param name="shadowMap">Shadow map</param>
public void UpdatePerLight(
SceneLightSpot light,
Matrix transform,
Matrix viewProjection,
IShadowMap shadowMap)
{
this.SpotLight = new BufferLightSpot(light);
this.World = transform;
this.WorldViewProjection = transform * viewProjection;
this.ShadowMapSpot = shadowMap?.Texture;
}
/// <summary>
/// Update per frame data
/// </summary>
/// <param name="world">World</param>
/// <param name="viewProjection">View * projection</param>
/// <param name="eyePositionWorld">Eye position in world coordinates</param>
/// <param name="lights">Scene ligths</param>
/// <param name="shadowMapDirectional">Low definition shadow map</param>
/// <param name="shadowMapPoint">Point light shadow map</param>
/// <param name="shadowMapSpot">Spot light shadow map</param>
private void UpdatePerFrame(
Matrix world,
Matrix viewProjection,
Vector3 eyePositionWorld,
SceneLights lights,
IShadowMap shadowMapDirectional,
IShadowMap shadowMapPoint,
IShadowMap shadowMapSpot)
{
this.World = world;
this.WorldViewProjection = world * viewProjection;
if (lights != null)
{
this.EyePositionWorld = eyePositionWorld;
this.HemiLight = BufferLightHemispheric.Build(lights.GetVisibleHemisphericLight());
this.DirLights = BufferLightDirectional.Build(lights.GetVisibleDirectionalLights(), out int dirLength);
this.PointLights = BufferLightPoint.Build(lights.GetVisiblePointLights(), out int pointLength);
this.SpotLights = BufferLightSpot.Build(lights.GetVisibleSpotLights(), out int spotLength);
this.LightCount = new[] { dirLength, pointLength, spotLength };
this.FogStart = lights.FogStart;
this.FogRange = lights.FogRange;
this.FogColor = lights.FogColor;
this.ShadowMapDirectional = shadowMapDirectional?.Texture;
this.ShadowMapPoint = shadowMapPoint?.Texture;
this.ShadowMapSpot = shadowMapSpot?.Texture;
}
else
{
this.EyePositionWorld = Vector3.Zero;
this.HemiLight = BufferLightHemispheric.Default;
this.DirLights = BufferLightDirectional.Default;
this.PointLights = BufferLightPoint.Default;
this.SpotLights = BufferLightSpot.Default;
this.LightCount = new[] { 0, 0, 0 };
this.FogStart = 0;
this.FogRange = 0;
this.FogColor = Color.Transparent;
this.ShadowMapDirectional = null;
this.ShadowMapPoint = null;
this.ShadowMapSpot = null;
}
}
public SimpleShadowShader(IShadowMap shadowMap)
{
this.ShadowMap = shadowMap;
if (State.Device == null)
{
throw new GoblinException(
"GoblinXNA device is not initialized, can't create Shader.");
}
effect = State.Content.Load <Effect>(
System.IO.Path.Combine(State.GetSettingVariable("ShaderDirectory"),
"SimpleShadowShader"));
lights = new List <LightNode>();
GetParameters();
}
public Graphics3D(MarkerNode MarkerNode, IShadowMap ShadowMap)
{
//Asignation Ground Node
this.groundMarkerNode = MarkerNode;
//Asignation Shadow Map
this.GShadowMap = ShadowMap;
//Add Big Parent for All Scenary Elements
parentTNodeGrd = new TransformNode();
parentTNodeGrd.Name = "Level";
groundMarkerNode.AddChild(parentTNodeGrd);
// Create a material for the model
BulletrMat = new Material();
BulletrMat.Diffuse = Color.Blue.ToVector4();
BulletrMat.Specular = Color.White.ToVector4();
BulletrMat.SpecularPower = 10;
//create Bullet Model
BulletModel = new TexturedBox(2.0f);
LoadLevel = false;
LoadCars = false;
}
TransformNode parentTNodeGrd; //Parent for all Scene Objects
#endregion Fields
#region Constructors
public Graphics3D(MarkerNode MarkerNode, IShadowMap ShadowMap)
{
//Asignation Ground Node
this.groundMarkerNode = MarkerNode;
//Asignation Shadow Map
this.GShadowMap = ShadowMap;
//Add Big Parent for All Scenary Elements
parentTNodeGrd = new TransformNode();
parentTNodeGrd.Name = "Level";
groundMarkerNode.AddChild(parentTNodeGrd);
// Create a material for the model
BulletrMat = new Material();
BulletrMat.Diffuse = Color.Blue.ToVector4();
BulletrMat.Specular = Color.White.ToVector4();
BulletrMat.SpecularPower = 10;
//create Bullet Model
BulletModel = new TexturedBox(2.0f);
LoadLevel = false;
LoadCars = false;
}
public SimpleShadowShader(IShadowMap shadowMap)
{
this.ShadowMap = shadowMap;
if (State.Device == null)
throw new GoblinException(
"GoblinXNA device is not initialized, can't create Shader.");
effect = State.Content.Load<Effect>(
System.IO.Path.Combine(State.GetSettingVariable("ShaderDirectory"),
"SimpleShadowShader"));
lights = new List<LightNode>();
GetParameters();
}
