public override object Process(Scene scene, Frame node)
{
if (scene == null)
{
return(null);
}
string tag = node.Tag;
var match = _pattern.Match(tag);
if (!match.Success)
{
return(null);
}
ShadowMapTechnique sm;
if (match.Groups["S"].Success)
{
sm = new ShadowMapTechnique(int.Parse(match.Groups["S"].Value))
{
IsDynamic = match.Groups["D"].Success
}
}
;
else
{
sm = new ShadowMapTechnique()
{
IsDynamic = match.Groups["D"].Success
}
};
Camera camera = (Camera)node.Component;
Frame affector = scene.FindNode(match.Groups["A"].Value);
sm.Camera = camera;
sm.Affector = affector;
sm.UpdatePose(affector.GlobalPose);
affector.Technique = sm;
if (!match.Groups["K"].Success)
{
node.Component = null;
node.Remove();
node.Dispose();
}
if (!EngineState.Shadow.ShadowMapping.Enable)
{
EngineState.Shadow.ShadowMapping.Enable = true;
EngineState.Shadow.Enable = true;
}
return(sm);
}
}
public void AutomaticShadowMapping()
{
SceneTests.InitializeScene();
var content = ImportContent();
content.OnSceneAttach(SceneManager.Scene);
//ContentImporter.Import(SceneManager.Scene, @"C:\Users\ansel\Documents\3dsmax\export\nissan2.DAE");
//ContentImporter.Import(SceneManager.Scene, @"C:\Users\ansel\Documents\3dsmax\export\talia.DAE");
if (SceneManager.Scene.Physics != null)
{
SceneManager.Scene.Physics.Enable = true;
}
if (SceneManager.Scene.Lights.Count == 0)
{
var light = new Light()
{
Diffuse = new Vector3(1, 1, 1),
Specular = new Vector3(1, 1, 1),
Type = LightType.Directional,
Enable = true
};
SceneManager.Scene.Create("DirectionalLight0", new FrameLight(light),
localRotationEuler: new Euler(0, Numerics.ToRadians(70), 0));
}
FrameLight.CreateShadowMapForAllLights(SceneManager.Scene);
_technique = SceneManager.Scene.Lights.Where(x => x.Node.Technique is ShadowMapTechnique).Select(x => (ShadowMapTechnique)x.Node.Technique).FirstOrDefault();
_targetCamera = _technique.Camera;
_technique.Bias = 0.9e-2f;
SceneManager.Scene.AmbientLight.GroundColor = new Vector3(0, 0, 0);
SceneManager.Scene.AmbientLight.SkyColor = new Vector3(0.2f, 0.2f, 0.2f);
Engine.Presenter.Rendering += Presenter_Rendering;
SceneManager.Scene.Dynamics.Add(new Dynamic(x =>
{
if (Engine.KeyBoard.IsKeyPressed(Igneel.Input.Keys.D1))
{
_technique.KernelSize = 3;
}
else if (Engine.KeyBoard.IsKeyPressed(Igneel.Input.Keys.D2))
{
_technique.KernelSize = 5;
}
else if (Engine.KeyBoard.IsKeyPressed(Igneel.Input.Keys.D3))
{
_technique.KernelSize = 7;
}
else if (Engine.KeyBoard.IsKeyPressed(Igneel.Input.Keys.D4))
{
_technique.KernelSize = 1;
}
}));
}
public void Import()
{
SceneTests.InitializeScene();
//RenderManager.PushTechnique<DefferedLigthing<DefferedLightingEffect>>();
//EngineState.Shadow.Enable = true;
//EngineState.Shadow.ShadowMapping.Enable = true;
//Deffered.DrawGBuffers<DefferedShadowRender>();
// var content = ContentImporter.Import(SceneManager.Scene, @"C:\Users\ansel\Documents\3dsmax\export\shadowScene.DAE");
var content = ImportContent();
if (content == null)
{
return;
}
if (SceneManager.Scene.Physics != null)
{
SceneManager.Scene.Physics.Enable = true;
}
if (SceneManager.Scene.Lights.Count == 0)
{
var light = new Light()
{
Diffuse = new Vector3(1, 1, 1),
Specular = new Vector3(1, 1, 1),
Type = LightType.Directional,
Enable = true
};
SceneManager.Scene.Create("DirectionalLight0", new FrameLight(light),
localRotationEuler: new Euler(0, Numerics.ToRadians(70), 0));
FrameLight.CreateShadowMapForAllLights(SceneManager.Scene);
}
_technique = SceneManager.Scene.Lights.Where(x => x.Node.Technique is ShadowMapTechnique).Select(x => (ShadowMapTechnique)x.Node.Technique).FirstOrDefault();
if (_technique == null)
{
FrameLight.CreateShadowMapForAllLights(SceneManager.Scene);
_technique = SceneManager.Scene.Lights.Where(x => x.Node.Technique is ShadowMapTechnique).Select(x => (ShadowMapTechnique)x.Node.Technique).FirstOrDefault();
}
_targetCamera = _technique.Camera;
_technique.KernelSize = 3;
//targetCamera.ZNear = 1;
//targetCamera.ZFar = 1000;
//targetCamera.AspectRatio = 1;
//targetCamera.FieldOfView = Numerics.PIover6;
//targetCamera.Type = ProjectionType.Perspective;
//targetCamera.CommitChanges();
_technique.Bias = 0.9e-2f;
SceneManager.Scene.AmbientLight.GroundColor = new Vector3(0, 0, 0);
SceneManager.Scene.AmbientLight.SkyColor = new Vector3(0.2f, 0.2f, 0.2f);
//EngineState.Lighting.Reflection.UseDefaultTechnique = true;
Engine.Presenter.Rendering += Presenter_Rendering;
SceneManager.Scene.Dynamics.Add(new Dynamic(x =>
{
if (Engine.KeyBoard.IsKeyPressed(Igneel.Input.Keys.D1))
{
_technique.KernelSize = 3;
}
else if (Engine.KeyBoard.IsKeyPressed(Igneel.Input.Keys.D2))
{
_technique.KernelSize = 5;
}
else if (Engine.KeyBoard.IsKeyPressed(Igneel.Input.Keys.D3))
{
_technique.KernelSize = 7;
}
else if (Engine.KeyBoard.IsKeyPressed(Igneel.Input.Keys.D4))
{
_technique.KernelSize = 1;
}
}));
// }
//}
}
public void EdgeFiltering()
{
SceneTests.InitializeScene();
//var content = ImportContent();
var content = ContentImporter.Import(SceneManager.Scene, @"C:\Users\ansel\Documents\3dsmax\export\shadowScene.DAE");
EngineState.Shadow.ShadowMapping.PcfBlurSize = 5;
content.OnSceneAttach(SceneManager.Scene);
//ContentImporter.Import(SceneManager.Scene, @"C:\Users\ansel\Documents\3dsmax\export\nissan2.DAE");
//ContentImporter.Import(SceneManager.Scene, @"C:\Users\ansel\Documents\3dsmax\export\talia.DAE");
if (SceneManager.Scene.Physics != null)
{
SceneManager.Scene.Physics.Enable = true;
}
//if (SceneManager.Scene.Lights.Count == 0)
//{
// var light = new Light()
// {
// Diffuse = new Vector3(1, 1, 1),
// Specular = new Vector3(1, 1, 1),
// Type = LightType.Directional,
// Enable = true
// };
// SceneManager.Scene.Create("DirectionalLight0", new LightInstance(light),
// localRotationEuler: new Euler(0, Numerics.ToRadians(70), 0));
//}
FrameLight.CreateShadowMapForAllLights(SceneManager.Scene);
_technique = SceneManager.Scene.Lights.Where(x => x.Node.Technique is ShadowMapTechnique).Select(x => (ShadowMapTechnique)x.Node.Technique).FirstOrDefault();
_targetCamera = _technique.Camera;
_technique.Bias = 0.9e-2f;
SceneManager.Scene.AmbientLight.GroundColor = new Vector3(0, 0, 0);
SceneManager.Scene.AmbientLight.SkyColor = new Vector3(0.2f, 0.2f, 0.2f);
EngineState.Shadow.ShadowMapping.PcfBlurSize = 3;
var edgeTechnique = new EdgeShadowFilteringTechnique();
RenderManager.PushTechnique(edgeTechnique);
bool debug = true;
if (debug)
{
Form form = new Form();
form.BackColor = Color.Blue;
form.StartPosition = FormStartPosition.CenterScreen;
form.Size = new System.Drawing.Size(edgeTechnique.ShadowFactorTex.Width, edgeTechnique.ShadowFactorTex.Height);
form.SuspendLayout();
Canvas3D canvas = new Canvas3D()
{
Width = form.Width,
Height = form.Height
};
canvas.Dock = DockStyle.Fill;
var presenter = canvas.CreateSwapChainPresenter();
form.Controls.Add(canvas);
form.ResumeLayout();
Engine.RenderFrame += () =>
{
presenter.Begin(new Color4(Color.Aqua.ToArgb()));
var device = GraphicDeviceFactory.Device;
device.Ps.SamplerStacks[0].Push(SamplerState.Linear);
device.Blend = SceneTechnique.NoBlend;
var texture = edgeTechnique.EdgeSrcTexture;
RenderTexture(device, texture, width: texture.Width, height: texture.Height);
device.Ps.SamplerStacks[0].Pop();
presenter.End();
};
form.Show();
}
}
public ShadowMapGlyp(Scene scene, ShadowMapTechnique sm) : base(scene, sm.Camera)
{
this.sm = sm;
}
public ShadowMapTechnique CreateShadowMap(Scene scene, int size, bool isDynamic, Vector3 maxWorld, Vector3 minWorld)
{
if (scene == null)
{
throw new NullReferenceException("Scene");
}
var sm = new ShadowMapTechnique(size)
{
IsDynamic = isDynamic
};
var viewMat = Matrix.LookAt(_globalPosition, _globalPosition + _globalDirection, Vector3.UnitY);
var camera = new Camera();
camera.View = viewMat;
if (_light.Type == LightType.Directional)
{
var centerWorld = 0.5f * (maxWorld + minWorld);
float distance = Vector3.Distance(minWorld, maxWorld) * 0.5f;
var newPosition = centerWorld - _globalDirection * distance;
camera.Position = newPosition;
viewMat = camera.View;
}
Vector3 maxView = new Vector3(float.MinValue, float.MinValue, float.MinValue);
Vector3 minView = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
foreach (var n in scene.Geometries)
{
var meshContainer = n.Component as FrameMesh;
if (meshContainer != null)
{
Mesh mesh = meshContainer.Mesh;
var globalPose = n.GlobalPose;
var pose = globalPose * viewMat;
var positionView = mesh.GetVertexBufferView <Vector3>(IASemantic.Position);
for (int i = 0; i < positionView.Count; i++)
{
var pos = positionView[i];
var posView = Vector3.TransformCoordinates(pos, pose);
maxView = Vector3.Max(posView, maxView);
minView = Vector3.Min(posView, minView);
}
mesh.ReleaseViews();
}
FrameSkin skin = n.Component as FrameSkin;
if (skin != null)
{
TransformSkin(skin.Skin, ref minView, ref maxView, viewMat);
}
}
camera.ZNear = Math.Max(1, minView.Z);
camera.ZFar = Math.Max(2, maxView.Z);
camera.OrthoWidth = maxView.X - minView.X;
camera.OrthoHeight = maxView.Y - minView.Y;
camera.FieldOfView = Numerics.PIover2;
camera.Type = ProjectionType.Orthographic;
sm.Camera = camera;
sm.Affector = Node;
Node.Technique = sm;
sm.OnSceneAttach(scene);
return(sm);
}
