private void initSky()
{
//aumentar render distance
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(D3DDevice.Instance.FieldOfView, D3DDevice.Instance.AspectRatio,
D3DDevice.Instance.ZNearPlaneDistance, D3DDevice.Instance.ZFarPlaneDistance * 1000f).ToMatrix();
sky = new TgcSkyBox();
sky.Center = TGCVector3.Empty;
sky.Size = new TGCVector3(800000, 800000, 800000);
//sky.Color = Color.OrangeRed;
var texturesPath = g.game.MediaDir + "SkyBox\\";
sky.setFaceTexture(TgcSkyBox.SkyFaces.Up, texturesPath + "lun4_up.jpg");
sky.setFaceTexture(TgcSkyBox.SkyFaces.Down, texturesPath + "lun4_dn.jpg");
sky.setFaceTexture(TgcSkyBox.SkyFaces.Left, texturesPath + "lun4_lf2.jpg");
sky.setFaceTexture(TgcSkyBox.SkyFaces.Right, texturesPath + "lun4_rt2.jpg");
sky.setFaceTexture(TgcSkyBox.SkyFaces.Front, texturesPath + "lun4_bk2.jpg");
sky.setFaceTexture(TgcSkyBox.SkyFaces.Back, texturesPath + "lun4_ft2.jpg");
sky.SkyEpsilon = 25f;
sky.Init();
}
public void InstanciarSombras()
{
//Cargar Shader personalizado
effect = TGCShaders.Instance.LoadEffect(MyShaderDir + "Sombras.fx");
// le asigno el efecto a las mallas
// Creo el shadowmap.
// Format.R32F
// Format.X8R8G8B8
g_pShadowMap = new Texture(D3DDevice.Instance.Device, SHADOWMAP_SIZE, SHADOWMAP_SIZE, 1, Usage.RenderTarget, Format.R32F, Pool.Default);
arrow = new TgcArrow();
arrow.Thickness = 1f;
arrow.HeadSize = new TGCVector2(2f, 2f);
arrow.BodyColor = Color.Blue;
// tengo que crear un stencilbuffer para el shadowmap manualmente
// para asegurarme que tenga la el mismo tamano que el shadowmap, y que no tenga
// multisample, etc etc.
g_pDSShadow = D3DDevice.Instance.Device.CreateDepthStencilSurface(SHADOWMAP_SIZE, SHADOWMAP_SIZE, DepthFormat.D24S8, MultiSampleType.None, 0, true);
// por ultimo necesito una matriz de proyeccion para el shadowmap, ya
// que voy a dibujar desde el pto de vista de la luz.
// El angulo tiene que ser mayor a 45 para que la sombra no falle en los extremos del cono de luz
// de hecho, un valor mayor a 90 todavia es mejor, porque hasta con 90 grados es muy dificil
// lograr que los objetos del borde generen sombras
var aspectRatio = D3DDevice.Instance.AspectRatio;
g_mShadowProj = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(80), aspectRatio, 550, 3000);
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, near_plane, far_plane).ToMatrix();
//lightLookFromModifier = camara.getPosition();
//lightLookAtModifier = camara.getLookAt();
}
public override void Init()
{
skyBox = new TgcSkyBox();
skyBox.Center = TGCVector3.Empty;
skyBox.Size = new TGCVector3(10000, 10000, 10000);
//especifico donde estan las texturas cargadas
var rutaTextura = MediaDir + "Superficie\\";
//coloco cada textura en cada cara del cubo del skyBox
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Up, rutaTextura + "bluecloud_up.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Down, rutaTextura + "bluecloud_dn.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Left, rutaTextura + "bluecloud_lf.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Right, rutaTextura + "bluecloud_rt.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Front, rutaTextura + "bluecloud_bk.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Back, rutaTextura + "bluecloud_ft.jpg");
skyBox.SkyEpsilon = 25f;
skyBox.Init();
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(D3DDevice.Instance.FieldOfView, D3DDevice.Instance.AspectRatio,
D3DDevice.Instance.ZNearPlaneDistance, D3DDevice.Instance.ZFarPlaneDistance * 2f).ToMatrix();
}
private void SetCamera()
{
// Cambio el farPlane
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(D3DDevice.Instance.FieldOfView, D3DDevice.Instance.AspectRatio,
D3DDevice.Instance.ZNearPlaneDistance, D3DDevice.Instance.ZFarPlaneDistance * 10f).ToMatrix();
Camera = new FPSCamera(this, Player, Player.RelativeEyePosition);
}
private void renderCubemap(TGCVector3 worldPos)
{
// ojo: es fundamental que el fov sea de 90 grados.
// asi que re-genero la matriz de proyeccion
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(90.0f), 1f, 1f, 10000f).ToMatrix();
// En vez de renderizar todas las caras en todos los frames (Como en el codigo comentado de arriba), renderizo una cara por cada frame
var nFace = (CubeMapFace)(frameNumber % 6);
var pFace = g_pCubeMap.GetCubeMapSurface(nFace, 0);
D3DDevice.Instance.Device.SetRenderTarget(0, pFace);
TGCVector3 Dir, VUP;
switch (nFace)
{
default:
case CubeMapFace.PositiveX:
Dir = new TGCVector3(1, 0, 0);
VUP = TGCVector3.Up;
break;
case CubeMapFace.NegativeX:
Dir = new TGCVector3(-1, 0, 0);
VUP = TGCVector3.Up;
break;
case CubeMapFace.PositiveY:
Dir = TGCVector3.Up;
VUP = new TGCVector3(0, 0, -1);
break;
case CubeMapFace.NegativeY:
Dir = TGCVector3.Down;
VUP = new TGCVector3(0, 0, 1);
break;
case CubeMapFace.PositiveZ:
Dir = new TGCVector3(0, 0, 1);
VUP = TGCVector3.Up;
break;
case CubeMapFace.NegativeZ:
Dir = new TGCVector3(0, 0, -1);
VUP = TGCVector3.Up;
break;
}
//como queremos usar la camara rotacional pero siguendo a un objetivo comentamos el seteo del view.
D3DDevice.Instance.Device.Transform.View = TGCMatrix.LookAtLH(worldPos, Dir, VUP);
D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
D3DDevice.Instance.Device.BeginScene();
//Renderizar
renderScene(true);
D3DDevice.Instance.Device.EndScene();
}
public CameraFPS(TgcD3dInput input)
{
Input = input;
var d3Instance = D3DDevice.Instance;
d3Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(d3Instance.FieldOfView, d3Instance.AspectRatio,
d3Instance.ZNearPlaneDistance, d3Instance.ZFarPlaneDistance * 3f).ToMatrix();
Position.Y = -1;
}
public void Update(float elapsedTime)
{
//Se cambia el valor por defecto del farplane para evitar cliping de farplane. [Copiado del ejemplo]
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(D3DDevice.Instance.FieldOfView, D3DDevice.Instance.AspectRatio,
D3DDevice.Instance.ZNearPlaneDistance, D3DDevice.Instance.ZFarPlaneDistance * 2f).ToMatrix();
skyBox.Center = camara.Position;
}
/// <summary>
/// Valores default del Direct3d Device
/// </summary>
public void DefaultValues()
{
//Frustum values
Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(FieldOfView, AspectRatio, ZNearPlaneDistance,
ZFarPlaneDistance).ToMatrix();
//Render state
Device.RenderState.SpecularEnable = false;
Device.RenderState.FillMode = FillMode.Solid;
Device.RenderState.CullMode = Cull.None;
Device.RenderState.ShadeMode = ShadeMode.Gouraud;
Device.RenderState.MultiSampleAntiAlias = true;
Device.RenderState.SlopeScaleDepthBias = -0.1f;
Device.RenderState.DepthBias = 0f;
Device.RenderState.ColorVertex = true;
Device.RenderState.Lighting = false;
Device.RenderState.ZBufferEnable = true;
Device.RenderState.FogEnable = false;
//Alpha Blending
Device.RenderState.AlphaBlendEnable = false;
Device.RenderState.AlphaTestEnable = false;
Device.RenderState.ReferenceAlpha = 50; //verificar un valor optimo.
Device.RenderState.AlphaFunction = Compare.Greater;
Device.RenderState.BlendOperation = BlendOperation.Add;
Device.RenderState.SourceBlend = Blend.SourceAlpha;
Device.RenderState.DestinationBlend = Blend.InvSourceAlpha;
//Texture Filtering
Device.SetSamplerState(0, SamplerStageStates.MinFilter, (int)TextureFilter.Linear);
Device.SetSamplerState(0, SamplerStageStates.MagFilter, (int)TextureFilter.Linear);
Device.SetSamplerState(0, SamplerStageStates.MipFilter, (int)TextureFilter.Linear);
Device.SetSamplerState(1, SamplerStageStates.MinFilter, (int)TextureFilter.Linear);
Device.SetSamplerState(1, SamplerStageStates.MagFilter, (int)TextureFilter.Linear);
Device.SetSamplerState(1, SamplerStageStates.MipFilter, (int)TextureFilter.Linear);
//Clear lights
foreach (Light light in Device.Lights)
{
light.Enabled = false;
}
//Limpiar todas las texturas
TexturesManager.Instance.clearAll();
//Reset Material
Device.Material = DEFAULT_MATERIAL;
//Limpiar IndexBuffer
Device.Indices = null;
EnableParticles();
}
public override void Render()
{
var deviceInstance = D3DDevice.Instance;
var device = deviceInstance.Device;
if (firstTime)
{
var oldRenderTarget = device.GetRenderTarget(0);
var oldDepth = device.DepthStencilSurface;
RenderCubeMap(device);
device.DepthStencilSurface = oldDepth;
RenderIrradianceMap(device);
RenderPrefilterMap(device);
RenderBDRFLut(device);
if (save)
{
save = false;
}
device.Transform.View = Camera.GetViewMatrix();
device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), deviceInstance.AspectRatio, 1f, 2000f).ToMatrix();
device.SetRenderTarget(0, oldRenderTarget);
device.DepthStencilSurface = oldDepth;
firstTime = false;
}
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
device.BeginScene();
RenderBaseScene();
effect.SetValue("irradianceMap", irradianceMap);
effect.SetValue("prefilterMap", prefilterMap);
effect.SetValue("brdfLut", bdrfLUT);
pbrMeshes.ForEach(mesh => mesh.Apply());
pbrTexturedMeshes.ForEach(mesh => mesh.Apply());
lightBoxes.ForEach(lightBox => lightBox.Render());
RenderAxis();
RenderFPS();
device.EndScene();
device.Present();
}
private void RenderCubeMap(Device device)
{
device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(90.0f), 1f, 1f, 2000f).ToMatrix();
RenderToCubeMapFace(CubeMapFace.PositiveX, reflectionProbePosition);
RenderToCubeMapFace(CubeMapFace.PositiveY, reflectionProbePosition);
RenderToCubeMapFace(CubeMapFace.PositiveZ, reflectionProbePosition);
RenderToCubeMapFace(CubeMapFace.NegativeX, reflectionProbePosition);
RenderToCubeMapFace(CubeMapFace.NegativeY, reflectionProbePosition);
RenderToCubeMapFace(CubeMapFace.NegativeZ, reflectionProbePosition);
}
public override void Update()
{
PreUpdate();
escapeDelay += ElapsedTime;
if (!InPrincipalMenu && Input.keyDown(Key.Escape) && escapeDelay > 0.5f) // uso el delay porque no me funciona el keyUp o keyPressed
{
escapeDelay = 0;
FocusInGame = !FocusInGame;
ManageFocus();
}
if (FocusInGame || InPrincipalMenu) // Si no se está en modo gameplay, desactivar el update de todo
{
principalMenu.Update(ElapsedTime);
UpdateInstantiatedObjects();
spawnManager.Update();
UpdateBoundingBoxRendering();
// Actualizo el frustum para que solo tome hasta la fog distance asi no manda a renderizar items del quadtree que estén por detras
var projectionMatrixFog = TGCMatrix.PerspectiveFovLH(D3DDevice.Instance.FieldOfView, D3DDevice.Instance.AspectRatio, D3DDevice.Instance.ZNearPlaneDistance, FastMath.Abs(fog.EndDistance));
Frustum.updateVolume(TGCMatrix.FromMatrix(D3DDevice.Instance.Device.Transform.View), projectionMatrixFog);
ScenesQuadTree.UpdateVisibleObjects(Frustum);
// Todos los objetos (estaticos y no estaticos)
foreach (GameObject o in SceneObjects)
{
o.Update();
}
// HeightMaps
foreach (HeightMapTextured hm in heightMaps)
{
hm.Update();
}
PlayAmbienceSound();
// Muevo el centro del skybox para que sea inalcanzable
skyBox.Center = new TGCVector3(Camera.Position.X, 0, Camera.Position.Z);
}
UpdateHUD();
UpdateParticleEmitter();
time += ElapsedTime;
PostUpdate();
}
public override void Update()
{
//Se cambia el valor por defecto del farplane para evitar cliping de farplane.
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(D3DDevice.Instance.FieldOfView, D3DDevice.Instance.AspectRatio,
D3DDevice.Instance.ZNearPlaneDistance, D3DDevice.Instance.ZFarPlaneDistance * 2f).ToMatrix();
//Se actualiza la posicion del skybox.
if (moveWithCameraModifier.Value)
{
skyBox.Center = Camera.Position;
}
}
private void RenderIrradianceMap(Device device)
{
device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(90.0f), 1f, 0.01f, 5f).ToMatrix();
unitCube.Technique = "Irradiance";
effect.SetValue("cubeMap", cubeMap);
RenderToIrradianceCubeMapFace(CubeMapFace.PositiveX);
RenderToIrradianceCubeMapFace(CubeMapFace.PositiveY);
RenderToIrradianceCubeMapFace(CubeMapFace.PositiveZ);
RenderToIrradianceCubeMapFace(CubeMapFace.NegativeX);
RenderToIrradianceCubeMapFace(CubeMapFace.NegativeY);
RenderToIrradianceCubeMapFace(CubeMapFace.NegativeZ);
}
// Renderiza todo incluido el postprocess en el Texture pasado
public Texture RenderCompleto(Texture renderTarget2D)
{
var d3dDevice = D3DDevice.Instance.Device;
//Cargamos el Render Targer al cual se va a dibujar la escena 3D. Antes nos guardamos el surface original
//En vez de dibujar a la pantalla, dibujamos a un buffer auxiliar, nuestro Render Target.
var pSurf = renderTarget2D.GetSurfaceLevel(0);
d3dDevice.SetRenderTarget(0, pSurf);
d3dDevice.DepthStencilSurface = depthStencil;
var rectangle = renderTarget2D.Device.ScissorRectangle;
// Restauro el estado de las transformaciones
d3dDevice.Transform.View = Camera.GetViewMatrix().ToMatrix();
d3dDevice.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(PantallaDividida ? 65 : 45), (float)rectangle.Width / rectangle.Height, 1f, 10000f).ToMatrix();
// dibujo pp dicho
d3dDevice.BeginScene();
d3dDevice.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
renderScene();
d3dDevice.EndScene();
//Liberar memoria de surface de Render Target
pSurf.Dispose();
//Si quisieramos ver que se dibujo, podemos guardar el resultado a una textura en un archivo para debugear su resultado (ojo, es lento)
//TextureLoader.Save(this.ShadersDir + "render_target.bmp", ImageFileFormat.Bmp, renderTarget2D);
// Renderizamos lo que va a tener bloom
//Cargamos el Render Targer al cual se va a dibujar la escena 3D. Antes nos guardamos el surface original
//En vez de dibujar a la pantalla, dibujamos a un buffer auxiliar, nuestro Render Target.
pSurf = renderTargetBloom.GetSurfaceLevel(0);
d3dDevice.SetRenderTarget(0, pSurf);
d3dDevice.DepthStencilSurface = depthStencil;
// dibujo pp dicho
d3dDevice.BeginScene();
d3dDevice.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
renderLuminoso();
d3dDevice.EndScene();
//Liberar memoria de surface de Render Target
pSurf.Dispose();
return(renderTarget2D);
}
private void RenderPrefilterMap(Device device)
{
device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(90.0f), 1f, 0.01f, 5f).ToMatrix();
unitCube.Technique = "Prefilter";
effect.SetValue("cubeMap", cubeMap);
int mipLevels = 5;
for (int lod = 0; lod < mipLevels; lod++)
{
float roughness = (float)lod / (float)(mipLevels - 1);
effect.SetValue("passRoughness", roughness);
RenderToPrefilterMapFace(CubeMapFace.PositiveX, lod);
RenderToPrefilterMapFace(CubeMapFace.PositiveY, lod);
RenderToPrefilterMapFace(CubeMapFace.PositiveZ, lod);
RenderToPrefilterMapFace(CubeMapFace.NegativeX, lod);
RenderToPrefilterMapFace(CubeMapFace.NegativeY, lod);
RenderToPrefilterMapFace(CubeMapFace.NegativeZ, lod);
}
}
public void UpdateAspectRatioAndProjection(int width, int height)
{
AspectRatio = (float)width / height;
Width = width;
Height = height;
//hay que actualizar tambien la matriz de proyeccion, sino sigue viendo mal.
Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(FieldOfView, AspectRatio, ZNearPlaneDistance, ZFarPlaneDistance).ToMatrix();
//FALTA TODO ESTO DE ABAJO....
//DefaultValues();
//Device.Reset(d3dpp);
/*Viewport v = new Viewport();
* v.MaxZ = Device.Viewport.MaxZ;
* v.MinZ = Device.Viewport.MinZ;
* v.X = Device.Viewport.X;
* v.Y = Device.Viewport.Y;
* v.Width = Width;
* v.Height = Height;
* Device.Viewport = v;*/
}
private void IniciarShaders(ref Effect shader)
{
shader = Effect.FromFile(d3dDevice, VariablesGlobales.shadersDir + "Shader.fx", null, null, ShaderFlags.PreferFlowControl, null, out compilationErrors);
if (shader == null)
{
throw new Exception("Error al cargar shader. Errores: " + compilationErrors);
}
VariablesGlobales.shader = shader;
int shadowmap_size = (int)FastMath.Max(D3DDevice.Instance.Width, D3DDevice.Instance.Height) / 2;
//--------------------------------------------------------------------------------------
// SHADOWMAP
// Format.R32F
// Format.X8R8G8B8
shadow_map = new Texture(d3dDevice, shadowmap_size, shadowmap_size, 1, Usage.RenderTarget, Format.R32F, Pool.Default);
// tengo que crear un stencilbuffer para el shadowmap manualmente
// para asegurarme que tenga la el mismo tamano que el shadowmap, y que no tenga
// multisample, etc etc.
shadow_depth = d3dDevice.CreateDepthStencilSurface(shadowmap_size, shadowmap_size, DepthFormat.D24S8, MultiSampleType.None, 0, true);
// por ultimo necesito una matriz de proyeccion para el shadowmap, ya
// que voy a dibujar desde el pto de vista de la luz.
// El angulo tiene que ser mayor a 45 para que la sombra no falle en los extremos del cono de luz
// de hecho, un valor mayor a 90 todavia es mejor, porque hasta con 90 grados es muy dificil
// lograr que los objetos del borde generen sombras
shadowProj = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(80), D3DDevice.Instance.AspectRatio,
5, 5000);
/*
* d3dDevice.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f),
* D3DDevice.Instance.AspectRatio, D3DDevice.Instance.ZNearPlaneDistance,
* D3DDevice.Instance.ZFarPlaneDistance).ToMatrix();//near_plane, far_plane).ToMatrix();
* //@@@@@CUIDADO TOY CAMBIANDO TODO EL VIEW ACA
*/
lightPos = new TGCVector3(0, 100, 50);
lightDir = new TGCVector3(0, -1, 1);
lightDir.Normalize();
//--------------------------------------------------------------------------------------
}
public Escenario()
{
var d3dDevice = D3DDevice.Instance.Device;
sharpenVBV3D = new VertexBuffer(typeof(CustomVertex.PositionTextured),
4, d3dDevice, Usage.Dynamic | Usage.WriteOnly,
CustomVertex.PositionTextured.Format, Pool.Default);
//FullScreen Quad
CustomVertex.PositionTextured[] vertices =
{
new CustomVertex.PositionTextured(-1, 1, 1, 0, 0),
new CustomVertex.PositionTextured(1, 1, 1, 1, 0),
new CustomVertex.PositionTextured(-1, -1, 1, 0, 1),
new CustomVertex.PositionTextured(1, -1, 1, 1, 1)
};
sharpenVBV3D.SetData(vertices, 0, LockFlags.None);
// inicializo el render target
Text = new Texture(d3dDevice, d3dDevice.PresentationParameters.BackBufferWidth
, d3dDevice.PresentationParameters.BackBufferHeight, 1, Usage.RenderTarget,
Format.X8R8G8B8, Pool.Default);
sharpenDepthStencil = d3dDevice.CreateDepthStencilSurface(d3dDevice.PresentationParameters.BackBufferWidth,
d3dDevice.PresentationParameters.BackBufferHeight,
DepthFormat.D24S8, MultiSampleType.None, 0, true);// Creo el shadowmap.
// Format.R32F
// Format.X8R8G8B8
g_pShadowMap = new Texture(D3DDevice.Instance.Device, SHADOWMAP_SIZE, SHADOWMAP_SIZE, 1, Usage.RenderTarget, Format.R32F, Pool.Default);
// tengo que crear un stencilbuffer para el shadowmap manualmente
// para asegurarme que tenga la el mismo tamano que el shadowmap, y que no tenga
// multisample, etc etc.
shadowDepthStencil = D3DDevice.Instance.Device.CreateDepthStencilSurface(SHADOWMAP_SIZE, SHADOWMAP_SIZE, DepthFormat.D24S8, MultiSampleType.None, 0, true);
// por ultimo necesito una matriz de proyeccion para el shadowmap, ya
// que voy a dibujar desde el pto de vista de la luz.
// El angulo tiene que ser mayor a 45 para que la sombra no falle en los extremos del cono de luz
// de hecho, un valor mayor a 90 todavia es mejor, porque hasta con 90 grados es muy dificil
// lograr que los objetos del borde generen sombras
var aspectRatio = D3DDevice.Instance.AspectRatio;
g_mShadowProj = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(80), aspectRatio, 50, 5000);
}
public Shadow()
{
g.shadow = this;
shader = TGCShaders.Instance.LoadEffect(TGCShaders.Instance.CommonShadersPath + "shadow.fx");
tex = new Texture(D3DDevice.Instance.Device, SHADOWMAP_SIZE, SHADOWMAP_SIZE, 1, Usage.RenderTarget, Format.R32F, Pool.Default);
depths = D3DDevice.Instance.Device.CreateDepthStencilSurface(SHADOWMAP_SIZE, SHADOWMAP_SIZE, DepthFormat.D24S8, MultiSampleType.None, 0, true);
g.map.shader.SetValue("shadowTexture", tex);
var aspectRatio = D3DDevice.Instance.AspectRatio;
var nearPlane = 50;
var farPlane = 5000000;
proj = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(80), aspectRatio, nearPlane, farPlane);
//var nearPlane2 = 50;
//var farPlane2 = 5000000;
//D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, nearPlane2, farPlane2).ToMatrix();
//ni idea de que hace esta linea pero me hizo perder una hora cuando cambie el orden de inicializacion
//y cambio la matriz esta, que solo afectaba a las velas en mano y la barra de estamina
}
public void Init()
{
this.CreateSmoke();
this.CreateSpark();
//--------------------------------------------------------------------------------------
// Creo el shadowmap.
// Format.R32F
// Format.X8R8G8B8
g_pShadowMap = new Texture(D3DDevice.Instance.Device, SHADOWMAP_SIZE, SHADOWMAP_SIZE, 1, Usage.RenderTarget, Format.R32F, Pool.Default);
// tengo que crear un stencilbuffer para el shadowmap manualmente
// para asegurarme que tenga la el mismo tamano que el shadowmap, y que no tenga
// multisample, etc etc.
g_pDSShadow = D3DDevice.Instance.Device.CreateDepthStencilSurface(SHADOWMAP_SIZE, SHADOWMAP_SIZE, DepthFormat.D24S8, MultiSampleType.None, 0, true);
// por ultimo necesito una matriz de proyeccion para el shadowmap, ya
// que voy a dibujar desde el pto de vista de la luz.
// El angulo tiene que ser mayor a 45 para que la sombra no falle en los extremos del cono de luz
// de hecho, un valor mayor a 90 todavia es mejor, porque hasta con 90 grados es muy dificil
// lograr que los objetos del borde generen sombras
var aspectRatio = D3DDevice.Instance.AspectRatio;
g_mShadowProj = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(80), aspectRatio, 50, 5000);
// D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, 2f, 1500f).ToMatrix();
}
public unsafe override void Init()
{
Device d3dDevice = GuiController.Instance.D3dDevice;
GuiController.Instance.CustomRenderEnabled = true;
MyMediaDir = MediaDir + "WorkshopShaders\\";
MyShaderDir = ShadersDir + "WorkshopShaders\\";
time = 0f;
vel_x = new float[MAX_DS, MAX_DS];
vel_z = new float[MAX_DS, MAX_DS];
pos_x = new float[MAX_DS, MAX_DS];
pos_y = new float[MAX_DS, MAX_DS];
pos_z = new float[MAX_DS, MAX_DS];
//Crear loader
TgcSceneLoader loader = new TgcSceneLoader();
// ------------------------------------------------------------
//Path de Heightmap default del terreno y Path de Textura default del terreno
TGCVector3 PosTerrain = new TGCVector3(0, 0, 0);
currentHeightmap = MyMediaDir + "Heighmaps\\" + "Heightmap2.jpg";
currentScaleXZ = 100f;
currentScaleY = 6f;
currentTexture = MyMediaDir + "Heighmaps\\" + "Heightmap2.JPG"; //+ "grid.JPG";
terrain = new TgcSimpleTerrain();
terrain.loadHeightmap(currentHeightmap, currentScaleXZ, currentScaleY, PosTerrain);
terrain.loadTexture(currentTexture);
// tomo el ancho de la textura, ojo tiene que ser cuadrada
float terrain_width = (float)terrain.HeightmapData.GetLength(0);
// mesh principal
scene = loader.loadSceneFromFile(MediaDir + "ModelosTgc\\Sphere\\Sphere-TgcScene.xml");
Bitmap b = (Bitmap)Bitmap.FromFile(MyMediaDir + "Heighmaps\\grid.jpg");
g_pBaseTexture = Texture.FromBitmap(d3dDevice, b, Usage.None, Pool.Managed);
b.Dispose();
mesh = scene.Meshes[0];
mesh.Scale = new TGCVector3(0.5f, 0.5f, 0.5f);
mesh.Position = new TGCVector3(0f, 0f, 0f);
mesh.AutoTransformEnable = false;
TGCVector3 size = mesh.BoundingBox.calculateSize();
esfera_radio = Math.Abs(size.Y) / 2;
//Cargar Shader
string compilationErrors;
effect = Effect.FromFile(d3dDevice, MyShaderDir + "GPUCompute.fx", null, null, ShaderFlags.None, null, out compilationErrors);
if (effect == null)
{
throw new Exception("Error al cargar shader. Errores: " + compilationErrors);
}
//Configurar Technique
effect.Technique = "DefaultTechnique";
effect.SetValue("map_size", terrain_width);
effect.SetValue("map_desf", 0.5f / terrain_width);
arrow = new TgcArrow();
arrow.Thickness = 1f;
arrow.HeadSize = new TGCVector2(2f, 2f);
arrow.BodyColor = Color.Blue;
arrowN = new TgcArrow();
arrowN.Thickness = 1f;
arrowN.HeadSize = new TGCVector2(2f, 2f);
arrowN.BodyColor = Color.Red;
arrowT = new TgcArrow();
arrowT.Thickness = 1f;
arrowT.HeadSize = new TGCVector2(2f, 2f);
arrowT.BodyColor = Color.Green;
GuiController.Instance.RotCamera.CameraCenter = new TGCVector3(0, 0, 0);
GuiController.Instance.RotCamera.CameraDistance = 3200;
GuiController.Instance.RotCamera.RotationSpeed = 2f;
LookAt = new TGCVector3(0, 0, 0);
LookFrom = new TGCVector3(3200, 3000, 3200);
float aspectRatio = (float)GuiController.Instance.Panel3d.Width / GuiController.Instance.Panel3d.Height;
GuiController.Instance.CurrentCamera.updateCamera();
d3dDevice.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, 5f, 40000f);
// Creo el mapa de velocidad
g_pVelocidad = new Texture(d3dDevice, MAX_DS, MAX_DS, 1, Usage.RenderTarget, Format.A32B32G32R32F, Pool.Default);
g_pVelocidadOut = new Texture(d3dDevice, MAX_DS, MAX_DS, 1, Usage.RenderTarget, Format.A32B32G32R32F, Pool.Default);
// Mapa de Posicion
g_pPos = new Texture(d3dDevice, MAX_DS, MAX_DS, 1, Usage.RenderTarget, Format.A32B32G32R32F, Pool.Default);
g_pPosOut = new Texture(d3dDevice, MAX_DS, MAX_DS, 1, Usage.RenderTarget, Format.A32B32G32R32F, Pool.Default);
// stencil compatible sin multisampling
g_pDepthStencil = d3dDevice.CreateDepthStencilSurface(MAX_DS, MAX_DS, DepthFormat.D24S8, MultiSampleType.None, 0, true);
// temporaria para recuperar los valores
g_pTempVel = new Texture(d3dDevice, MAX_DS, MAX_DS, 1, 0, Format.A32B32G32R32F, Pool.SystemMemory);
g_pTempPos = new Texture(d3dDevice, MAX_DS, MAX_DS, 1, 0, Format.A32B32G32R32F, Pool.SystemMemory);
effect.SetValue("g_pVelocidad", g_pVelocidad);
effect.SetValue("g_pPos", g_pPos);
// Textura del heigmap
g_pHeightmap = TextureLoader.FromFile(d3dDevice, currentHeightmap);
effect.SetValue("height_map", g_pHeightmap);
// Resolucion de pantalla
effect.SetValue("screen_dx", d3dDevice.PresentationParameters.BackBufferWidth);
effect.SetValue("screen_dy", d3dDevice.PresentationParameters.BackBufferHeight);
effect.SetValue("currentScaleXZ", currentScaleXZ);
effect.SetValue("currentScaleY", currentScaleY);
//Se crean 2 triangulos con las dimensiones de la pantalla con sus posiciones ya transformadas
// x = -1 es el extremo izquiedo de la pantalla, x=1 es el extremo derecho
// Lo mismo para la Y con arriba y abajo
// la Z en 1 simpre
CustomVertex.PositionTextured[] vertices = new CustomVertex.PositionTextured[]
{
new CustomVertex.PositionTextured(-1, 1, 1, 0, 0),
new CustomVertex.PositionTextured(1, 1, 1, 1, 0),
new CustomVertex.PositionTextured(-1, -1, 1, 0, 1),
new CustomVertex.PositionTextured(1, -1, 1, 1, 1)
};
//vertex buffer de los triangulos
g_pVBV3D = new VertexBuffer(typeof(CustomVertex.PositionTextured), 4, d3dDevice, Usage.Dynamic | Usage.WriteOnly, CustomVertex.PositionTextured.Format, Pool.Default);
g_pVBV3D.SetData(vertices, 0, LockFlags.None);
g_pVB = new VertexBuffer(typeof(CustomVertex.PositionColored), MAX_DS * MAX_DS, d3dDevice, Usage.Dynamic | Usage.None, CustomVertex.PositionColored.Format, Pool.Default);
// inicializo el mapa de velocidades
Device device = GuiController.Instance.D3dDevice;
TGCMatrix ant_Proj = device.Transform.Projection;
TGCMatrix ant_World = device.Transform.World;
TGCMatrix ant_View = device.Transform.View;
device.Transform.Projection = TGCMatrix.Identity;
device.Transform.World = TGCMatrix.Identity;
device.Transform.View = TGCMatrix.Identity;
// rt1 = velocidad
Surface pOldRT = device.GetRenderTarget(0);
Surface pSurf = g_pVelocidad.GetSurfaceLevel(0);
device.SetRenderTarget(0, pSurf);
Surface pOldDS = device.DepthStencilSurface;
device.DepthStencilSurface = g_pDepthStencil;
// rt2 = posicion
Surface pSurf2 = g_pPos.GetSurfaceLevel(0);
device.SetRenderTarget(1, pSurf2);
device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
device.BeginScene();
effect.Technique = "ComputeVel";
device.VertexFormat = CustomVertex.PositionTextured.Format;
device.SetStreamSource(0, g_pVBV3D, 0);
effect.Begin(FX.None);
effect.BeginPass(0);
device.DrawPrimitives(PrimitiveType.TriangleStrip, 0, 2);
effect.EndPass();
effect.End();
device.EndScene();
effect.SetValue("Kp", esfera_radio * (float)Math.PI / 2);
// restauro los RT
device.SetRenderTarget(0, pOldRT);
device.SetRenderTarget(1, null);
device.DepthStencilSurface = pOldDS;
// restauro las Transf.
device.Transform.Projection = ant_Proj;
device.Transform.World = ant_World;
device.Transform.View = ant_View;
Modifiers.addBoolean("dibujar_terreno", "Dibujar Terreno", true);
}
/// <summary>
/// Se llama una sola vez, al principio cuando se ejecuta el ejemplo.
/// Escribir aquí todo el código de inicialización: cargar modelos, texturas, estructuras de optimización, todo
/// procesamiento que podemos pre calcular para nuestro juego.
/// Borrar el codigo ejemplo no utilizado.
/// </summary>
public override void Init()
{
estrellasS.ForEach(e => e.AutoTransform = true);
CustomVertex.PositionTextured[] screenQuadVertices =
{
new CustomVertex.PositionTextured(-1, 1, 1, 0, 0),
new CustomVertex.PositionTextured(1, 1, 1, 1, 0),
new CustomVertex.PositionTextured(-1, -1, 1, 0, 1),
new CustomVertex.PositionTextured(1, -1, 1, 1, 1)
};
//vertex buffer de los triangulos
screenQuadVB = new VertexBuffer(typeof(CustomVertex.PositionTextured), 4, D3DDevice.Instance.Device, Usage.Dynamic | Usage.WriteOnly,
CustomVertex.PositionTextured.Format, Pool.Default);
screenQuadVB.SetData(screenQuadVertices, 0, LockFlags.None);
//Creamos un DepthStencil que debe ser compatible con nuestra definicion de renderTarget2D.
depthStencil = D3DDevice.Instance.Device.CreateDepthStencilSurface(D3DDevice.Instance.Device.PresentationParameters.BackBufferWidth,
D3DDevice.Instance.Device.PresentationParameters.BackBufferHeight, DepthFormat.D24S8, MultiSampleType.None, 0, true);
depthStencilOld = D3DDevice.Instance.Device.DepthStencilSurface;
escena = new Texture(D3DDevice.Instance.Device, D3DDevice.Instance.Device.PresentationParameters.BackBufferWidth,
D3DDevice.Instance.Device.PresentationParameters.BackBufferHeight, 1, Usage.RenderTarget, Format.X8R8G8B8, Pool.Default);
propulsores = new Texture(D3DDevice.Instance.Device, D3DDevice.Instance.Device.PresentationParameters.BackBufferWidth,
D3DDevice.Instance.Device.PresentationParameters.BackBufferHeight, 1, Usage.RenderTarget, Format.X8R8G8B8, Pool.Default);
propulsoresBlurAux = new Texture(D3DDevice.Instance.Device, D3DDevice.Instance.Device.PresentationParameters.BackBufferWidth,
D3DDevice.Instance.Device.PresentationParameters.BackBufferHeight, 1, Usage.RenderTarget, Format.X8R8G8B8, Pool.Default);
propulsoresBlurAux2 = new Texture(D3DDevice.Instance.Device, D3DDevice.Instance.Device.PresentationParameters.BackBufferWidth,
D3DDevice.Instance.Device.PresentationParameters.BackBufferHeight, 1, Usage.RenderTarget, Format.X8R8G8B8, Pool.Default);
//Device de DirectX para crear primitivas.
var d3dDevice = D3DDevice.Instance.Device;
D3DDevice.Instance.Device.Transform.Projection =
Matrix.PerspectiveFovLH(D3DDevice.Instance.FieldOfView,
D3DDevice.Instance.AspectRatio,
D3DDevice.Instance.ZNearPlaneDistance,
D3DDevice.Instance.ZFarPlaneDistance * 1.8f);
this.postProcessMerge = TgcShaders.loadEffect(this.ShadersDir + "PostProcess.fx");
this.blurEffect = TgcShaders.loadEffect(this.ShadersDir + "GaussianBlur.fx");
blurEffect.SetValue("screen_dx", d3dDevice.PresentationParameters.BackBufferWidth);
blurEffect.SetValue("screen_dy", d3dDevice.PresentationParameters.BackBufferHeight);
this.escenarios = new List <Escenario>();
this.enemigos = new List <NaveEnemiga>();
//Crear SkyBox
skyBox = new TgcSkyBox();
skyBox.Center = new TGCVector3(0, 0, -2300f);
skyBox.Size = new TGCVector3(10000, 10000, 18000);
var texturesPath = MediaDir + "XWing\\Textures\\";
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Up, texturesPath + "space.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Down, texturesPath + "space.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Left, texturesPath + "space.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Right, texturesPath + "space.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Front, texturesPath + "space.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Back, texturesPath + "space.jpg");
skyBox.Init();
this.navePrincipal = new NaveEspacial(MediaDir, "xwing-TgcScene.xml", Color.DarkBlue, 10, 250, null, 250f);
this.navePrincipal.ScaleFactor = TGCMatrix.Scaling(0.5f, 0.5f, 0.5f);
this.navePrincipal.RotationVector = new TGCVector3(0, FastMath.PI_HALF, 0);
this.navePrincipal.MovementVector = new TGCVector3(1200f, -1100f, 4000f);
for (int i = 0; i < 5; i++)
{
escenarios.Add(Escenario.GenerarEscenarioDefault(MediaDir, i));
}
for (int i = 0; i < enemigosAlMismoTiempo; i++)
{
enemigos.Add(new NaveEnemiga(MediaDir, "X-Wing-TgcScene.xml", dañoEnemigos, 500, navePrincipal));
enemigos[i].MovementVector = new TGCVector3(0, 0, 500000000000f);
enemigos[i].CreateOOB();
}
//escenarios.ForEach(es => es.generarTorre(MediaDir));
currentScene = escenarios[0];
this.navePrincipal.CreateOOB();
//Suelen utilizarse objetos que manejan el comportamiento de la camara.
//Lo que en realidad necesitamos gráficamente es una matriz de View.
//El framework maneja una cámara estática, pero debe ser inicializada.
//Posición de la camara.
var cameraPosition = new TGCVector3(0, 0, 0);
//Quiero que la camara mire hacia el origen (0,0,0).
var lookAt = new TGCVector3(-50000, -1, 0);
//Configuro donde esta la posicion de la camara y hacia donde mira.
Camara.SetCamera(cameraPosition, lookAt);
//Internamente el framework construye la matriz de view con estos dos vectores.
//Luego en nuestro juego tendremos que crear una cámara que cambie la matriz de view con variables como movimientos o animaciones de escenas.
Camara = new CamaraStarWars(this.navePrincipal.GetPosition(), 20, 100);
sol = TGCBox.fromSize(new TGCVector3(0, 5000, 4000), new TGCVector3(50, 50, 50), Color.Yellow);
sol.AutoTransform = true;
menu = new Menu(MediaDir, Input);
//Cargo sonidos
pathSonidoMenu = MediaDir + "Sound\\musica_menu.mp3";
pathSonidoAmbiente = MediaDir + "Music\\StarWarsMusic.mp3";
pathSonidoDisparo = MediaDir + "Music\\laserSound.wav";
if (menu.playSonidoMenu)
{
playerAmbiente.closeFile();
playerAmbiente.FileName = pathSonidoMenu;
playerAmbiente.play(true);
}
drawer = new Drawer2D();
hud = new Hud(MediaDir, Input);
//ShadowMap
// Creo el shadowmap.
// Format.R32F
// Format.X8R8G8B8
g_pShadowMap = new Texture(D3DDevice.Instance.Device, SHADOWMAP_SIZE, SHADOWMAP_SIZE, 1, Usage.RenderTarget, Format.R32F, Pool.Default);
// tengo que crear un stencilbuffer para el shadowmap manualmente
// para asegurarme que tenga la el mismo tamano que el shadowmap, y que no tenga
// multisample, etc etc.
g_pDSShadow = D3DDevice.Instance.Device.CreateDepthStencilSurface(SHADOWMAP_SIZE, SHADOWMAP_SIZE, DepthFormat.D24S8, MultiSampleType.None, 0, true);
// por ultimo necesito una matriz de proyeccion para el shadowmap, ya
// que voy a dibujar desde el pto de vista de la luz.
// El angulo tiene que ser mayor a 45 para que la sombra no falle en los extremos del cono de luz
// de hecho, un valor mayor a 90 todavia es mejor, porque hasta con 90 grados es muy dificil
// lograr que los objetos del borde generen sombras
var aspectRatio = D3DDevice.Instance.AspectRatio;
g_mShadowProj = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(50), aspectRatio, 50, 15000);
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, near_plane, far_plane).ToMatrix();
}
public override void Render()
{
ClearTextures();
D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
D3DDevice.Instance.Device.BeginScene();
var aspectRatio = D3DDevice.Instance.AspectRatio;
time += ElapsedTime;
if (Input.keyPressed(Key.C))
{
timer_preview = 0;
camara_rot = !camara_rot;
}
if (Input.keyPressed(Key.F))
{
if (tipo_vista == 1)
{
tipo_vista = 0;
}
else
{
tipo_vista = 1;
}
ant_vista = tipo_vista;
}
if (Input.keyPressed(Key.D))
{
if (tipo_vista == 2)
{
tipo_vista = ant_vista;
}
else
{
tipo_vista = 2;
}
}
if (Input.keyPressed(Key.Space))
{
if (vel_tanque <= 1)
{
vel_tanque = 10;
}
else
{
vel_tanque = 1;
}
}
if (timer_preview > 0)
{
timer_preview -= ElapsedTime;
if (timer_preview < 0)
{
timer_preview = 0;
}
}
// animar tanque
an_tanque -= ElapsedTime * Geometry.DegreeToRadian(vel_tanque);
var alfa = an_tanque;
var x0 = 2000f * (float)Math.Cos(alfa);
var z0 = 2000f * (float)Math.Sin(alfa);
float offset_rueda = 10;
var H = terrain.CalcularAltura(x0, z0) + alto_tanque / 2 - offset_rueda;
if (H < nivel_mar)
{
H = nivel_mar;
}
mesh.Position = new TGCVector3(x0, H, z0);
// direccion tangente sobre el piso:
var dir_tanque = new TGCVector2(-(float)Math.Sin(alfa), (float)Math.Cos(alfa));
dir_tanque.Normalize();
// Posicion de la parte de adelante del tanque
var pos2d = new TGCVector2(x0, z0);
pos2d = pos2d + dir_tanque * (largo_tanque / 2);
var H_frente = terrain.CalcularAltura(pos2d.X, pos2d.Y) + alto_tanque / 2 - offset_rueda;
if (H_frente < nivel_mar - 15)
{
H_frente = nivel_mar - 15;
}
var pos_frente = new TGCVector3(pos2d.X, H_frente, pos2d.Y);
var Vel = pos_frente - mesh.Position;
Vel.Normalize();
mesh.Transform = CalcularMatriz(mesh.Position, mesh.Scale, Vel);
// animo la canoa en circulos:
alfa = -time *Geometry.DegreeToRadian(10.0f);
x0 = 400f * (float)Math.Cos(alfa);
z0 = 400f * (float)Math.Sin(alfa);
canoa.Position = new TGCVector3(x0, 150, z0);
dir_canoa = new TGCVector3(-(float)Math.Sin(alfa), 0, (float)Math.Cos(alfa));
canoa.Transform = CalcularMatriz(canoa.Position, canoa.Scale, dir_canoa);
alfa_sol += ElapsedTime * Geometry.DegreeToRadian(1.0f);
if (alfa_sol > 2.5)
{
alfa_sol = 1.5f;
}
// animo la posicion del sol
//g_LightPos = new TGCVector3(1500f * (float)Math.Cos(alfa_sol), 1500f * (float)Math.Sin(alfa_sol), 0f);
g_LightPos = new TGCVector3(2000f * (float)Math.Cos(alfa_sol), 2000f * (float)Math.Sin(alfa_sol),
0f);
g_LightDir = -g_LightPos;
g_LightDir.Normalize();
if (timer_preview > 0)
{
var an = -time *Geometry.DegreeToRadian(10.0f);
LookFrom.X = 1500f * (float)Math.Sin(an);
LookFrom.Z = 1500f * (float)Math.Cos(an);
}
else
{
if (camara_rot)
{
CamaraRot.CameraCenter = mesh.BoundingBox.calculateBoxCenter();
CamaraRot.UpdateCamera(ElapsedTime); //FIXME, puede que no haga falta esto.
Camara = CamaraRot;
}
else
{
Camara = DefaultCamera;
}
}
// --------------------------------------------------------------------
D3DDevice.Instance.Device.EndScene();
if (g_pCubeMapAgua == null)
{
// solo la primera vez crea el env map del agua
CrearEnvMapAgua();
// ya que esta creado, se lo asigno al effecto:
effect.SetValue("g_txCubeMapAgua", g_pCubeMapAgua);
}
// Creo el env map del tanque:
var g_pCubeMap = new CubeTexture(D3DDevice.Instance.Device, 256, 1, Usage.RenderTarget,
Format.A16B16G16R16F, Pool.Default);
var pOldRT = D3DDevice.Instance.Device.GetRenderTarget(0);
// ojo: es fundamental que el fov sea de 90 grados.
// asi que re-genero la matriz de proyeccion
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(90.0f), 1f, near_plane, far_plane).ToMatrix();
// Genero las caras del enviroment map
for (var nFace = CubeMapFace.PositiveX; nFace <= CubeMapFace.NegativeZ; ++nFace)
{
var pFace = g_pCubeMap.GetCubeMapSurface(nFace, 0);
D3DDevice.Instance.Device.SetRenderTarget(0, pFace);
TGCVector3 Dir, VUP;
Color color;
switch (nFace)
{
default:
case CubeMapFace.PositiveX:
// Left
Dir = new TGCVector3(1, 0, 0);
VUP = TGCVector3.Up;
color = Color.Black;
break;
case CubeMapFace.NegativeX:
// Right
Dir = new TGCVector3(-1, 0, 0);
VUP = TGCVector3.Up;
color = Color.Red;
break;
case CubeMapFace.PositiveY:
// Up
Dir = TGCVector3.Up;
VUP = new TGCVector3(0, 0, -1);
color = Color.Gray;
break;
case CubeMapFace.NegativeY:
// Down
Dir = TGCVector3.Down;
VUP = new TGCVector3(0, 0, 1);
color = Color.Yellow;
break;
case CubeMapFace.PositiveZ:
// Front
Dir = new TGCVector3(0, 0, 1);
VUP = TGCVector3.Up;
color = Color.Green;
break;
case CubeMapFace.NegativeZ:
// Back
Dir = new TGCVector3(0, 0, -1);
VUP = TGCVector3.Up;
color = Color.Blue;
break;
}
//Obtener ViewMatrix haciendo un LookAt desde la posicion final anterior al centro de la camara
var Pos = mesh.Position;
D3DDevice.Instance.Device.Transform.View = TGCMatrix.LookAtLH(Pos, Pos + Dir, VUP).ToMatrix();
D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, color, 1.0f, 0);
D3DDevice.Instance.Device.BeginScene();
//Renderizar
renderScene(ElapsedTime, true);
D3DDevice.Instance.Device.EndScene();
//string fname = string.Format("face{0:D}.bmp", nFace);
//SurfaceLoader.Save(fname, ImageFileFormat.Bmp, pFace);
}
// restuaro el render target
D3DDevice.Instance.Device.SetRenderTarget(0, pOldRT);
//TextureLoader.Save("test.bmp", ImageFileFormat.Bmp, g_pCubeMap);
//Genero el shadow map
RenderShadowMap();
// Restauro el estado de las transformaciones
if (timer_preview > 0)
{
D3DDevice.Instance.Device.Transform.View = TGCMatrix.LookAtLH(LookFrom, LookAt, TGCVector3.Up).ToMatrix();
}
else
{
D3DDevice.Instance.Device.Transform.View = Camara.GetViewMatrix().ToMatrix();
}
// FIXME! esto no se bien para que lo hace aca.
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, near_plane, far_plane).ToMatrix();
// Cargo las var. del shader:
effect.SetValue("g_txCubeMap", g_pCubeMap);
effect.SetValue("fvLightPosition", new Vector4(0, 400, 0, 0));
effect.SetValue("fvEyePosition", TGCVector3.Vector3ToFloat3Array(timer_preview > 0 ? LookFrom : Camara.Position));
effect.SetValue("time", time);
// -----------------------------------------------------
// dibujo la escena pp dicha:
D3DDevice.Instance.Device.BeginScene();
if (tipo_vista != 1)
{
// con shaders :
if (tipo_vista == 2)
{
// dibujo en una vista:
D3DDevice.Instance.Device.Viewport = View1;
}
else
{
// dibujo en la pantalla completa
D3DDevice.Instance.Device.Viewport = ViewF;
}
D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
// 1ero sin el agua
renderScene(ElapsedTime, false);
// Ahora dibujo el agua
D3DDevice.Instance.Device.RenderState.AlphaBlendEnable = true;
effect.SetValue("aux_Tex", terrain.terrainTexture);
// posicion de la canoa (divido por la escala)
effect.SetValue("canoa_x", x0 / 10.0f);
effect.SetValue("canoa_y", z0 / 10.0f);
piso.Technique = "RenderAgua";
piso.Render();
}
if (tipo_vista != 0)
{
// sin shaders
if (tipo_vista == 2)
{
// dibujo en una vista:
D3DDevice.Instance.Device.Viewport = View2;
}
else
{
// dibujo en la pantalla completa
D3DDevice.Instance.Device.Viewport = ViewF;
}
D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
//Renderizar terreno
terrain.render();
//Renderizar SkyBox
skyBox.Render();
// dibujo el bosque
foreach (var instance in bosque)
{
instance.UpdateMeshTransform();
instance.Render();
}
// canoa
canoa.Render();
// tanque
mesh.Render();
// agua
var ant_src = D3DDevice.Instance.Device.RenderState.SourceBlend;
var ant_dest = D3DDevice.Instance.Device.RenderState.DestinationBlend;
var ant_alpha = D3DDevice.Instance.Device.RenderState.AlphaBlendEnable;
D3DDevice.Instance.Device.RenderState.AlphaBlendEnable = true;
D3DDevice.Instance.Device.RenderState.SourceBlend = Blend.SourceColor;
D3DDevice.Instance.Device.RenderState.DestinationBlend = Blend.InvSourceColor;
piso.Render();
D3DDevice.Instance.Device.RenderState.SourceBlend = ant_src;
D3DDevice.Instance.Device.RenderState.DestinationBlend = ant_dest;
D3DDevice.Instance.Device.RenderState.AlphaBlendEnable = ant_alpha;
}
g_pCubeMap.Dispose();
RenderFPS();
RenderAxis();
D3DDevice.Instance.Device.EndScene();
D3DDevice.Instance.Device.Present();
}
public override void Render()
{
PreRender();
var aspectRatio = D3DDevice.Instance.AspectRatio;
if (Input.keyPressed(Key.Space))
{
vel_tanque++;
if (vel_tanque > 10)
{
vel_tanque = 0;
}
}
if (Input.keyPressed(Key.X))
{
volar = !volar;
}
if (Input.keyPressed(Key.S))
{
// swap mesh
var mesh_aux = mesh;
mesh = meshX;
meshX = mesh;
}
//Cargar variables de shader
effect.SetValue("fvLightPosition", new Vector4(0, 400, 0, 0));
effect.SetValue("fvEyePosition", TGCVector3.Vector3ToFloat3Array(Camara.Position));
effect.SetValue("kx", reflexionModifier.Value);
effect.SetValue("kc", refraccionModifier.Value);
effect.SetValue("usar_fresnel", fresnelModifier.Value);
time += ElapsedTime;
// animar tanque
var alfa = -time *Geometry.DegreeToRadian(vel_tanque);
var x0 = 2000f * (float)Math.Cos(alfa);
var z0 = 2000f * (float)Math.Sin(alfa);
float offset_rueda = 13;
var H = CalcularAltura(x0, z0) + alto_tanque / 2 - offset_rueda;
if (volar)
{
H += 300;
}
mesh.Position = new TGCVector3(x0, H, z0);
// direccion tangente sobre el piso:
var dir_tanque = new TGCVector2(-(float)Math.Sin(alfa), (float)Math.Cos(alfa));
dir_tanque.Normalize();
// Posicion de la parte de adelante del tanque
var pos2d = new TGCVector2(x0, z0);
pos2d = pos2d + dir_tanque * (largo_tanque / 2);
var H_frente = CalcularAltura(pos2d.X, pos2d.Y) + alto_tanque / 2 - offset_rueda;
if (volar)
{
H_frente += 300;
}
var pos_frente = new TGCVector3(pos2d.X, H_frente, pos2d.Y);
var Vel = pos_frente - mesh.Position;
Vel.Normalize();
mesh.Transform = CalcularMatriz(mesh.Position, mesh.Scale, Vel);
var beta = -time *Geometry.DegreeToRadian(120.0f);
avion.Position = new TGCVector3(x0 + 300f * (float)Math.Cos(beta), 400 + H, z0 + 300f * (float)Math.Sin(alfa));
dir_avion = new TGCVector3(-(float)Math.Sin(beta), 0, (float)Math.Cos(beta));
avion.Transform = CalcularMatriz(avion.Position, avion.Scale, dir_avion);
// --------------------------------------------------------------------
D3DDevice.Instance.Device.EndScene();
var g_pCubeMap = new CubeTexture(D3DDevice.Instance.Device, 256, 1, Usage.RenderTarget, Format.A16B16G16R16F, Pool.Default);
var pOldRT = D3DDevice.Instance.Device.GetRenderTarget(0);
// ojo: es fundamental que el fov sea de 90 grados.
// asi que re-genero la matriz de proyeccion
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(90.0f), 1f, 1f, 10000f).ToMatrix();
// Genero las caras del enviroment map
for (var nFace = CubeMapFace.PositiveX; nFace <= CubeMapFace.NegativeZ; ++nFace)
{
var pFace = g_pCubeMap.GetCubeMapSurface(nFace, 0);
D3DDevice.Instance.Device.SetRenderTarget(0, pFace);
TGCVector3 Dir, VUP;
Color color;
switch (nFace)
{
default:
case CubeMapFace.PositiveX:
// Left
Dir = new TGCVector3(1, 0, 0);
VUP = TGCVector3.Up;
color = Color.Black;
break;
case CubeMapFace.NegativeX:
// Right
Dir = new TGCVector3(-1, 0, 0);
VUP = TGCVector3.Up;
color = Color.Red;
break;
case CubeMapFace.PositiveY:
// Up
Dir = TGCVector3.Up;
VUP = new TGCVector3(0, 0, -1);
color = Color.Gray;
break;
case CubeMapFace.NegativeY:
// Down
Dir = TGCVector3.Down;
VUP = new TGCVector3(0, 0, 1);
color = Color.Yellow;
break;
case CubeMapFace.PositiveZ:
// Front
Dir = new TGCVector3(0, 0, 1);
VUP = TGCVector3.Up;
color = Color.Green;
break;
case CubeMapFace.NegativeZ:
// Back
Dir = new TGCVector3(0, 0, -1);
VUP = TGCVector3.Up;
color = Color.Blue;
break;
}
//como queremos usar la camara rotacional pero siguendo a un objetivo comentamos el seteo del view.
//Obtener ViewMatrix haciendo un LookAt desde la posicion final anterior al centro de la camara
//var Pos = mesh.Position;
//D3DDevice.Instance.Device.Transform.View = TGCMatrix.LookAtLH(Pos, Pos + Dir, VUP);
CamaraRot.CameraCenter = mesh.Position;
D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, color, 1.0f, 0);
D3DDevice.Instance.Device.BeginScene();
//Renderizar
renderScene(ElapsedTime, true);
D3DDevice.Instance.Device.EndScene();
//string fname = string.Format("face{0:D}.bmp", nFace);
//SurfaceLoader.Save(fname, ImageFileFormat.Bmp, pFace);
}
// restuaro el render target
D3DDevice.Instance.Device.SetRenderTarget(0, pOldRT);
//TextureLoader.Save("test.bmp", ImageFileFormat.Bmp, g_pCubeMap);
// Restauro el estado de las transformaciones
D3DDevice.Instance.Device.Transform.View = Camara.GetViewMatrix().ToMatrix();
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, 1f, 10000f).ToMatrix();
// dibujo pp dicho
D3DDevice.Instance.Device.BeginScene();
D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
effect.SetValue("g_txCubeMap", g_pCubeMap);
renderScene(ElapsedTime, false);
g_pCubeMap.Dispose();
D3DDevice.Instance.Device.EndScene();
D3DDevice.Instance.Device.Present();
}
public override void Init()
{
MyMediaDir = MediaDir + "WorkshopShaders\\";
MyShaderDir = ShadersDir + "WorkshopShaders\\";
//Crear loader
var loader = new TgcSceneLoader();
// ------------------------------------------------------------
//Cargar la escena
scene = loader.loadSceneFromFile(MyMediaDir + "shadowTest\\ShadowTest-TgcScene.xml");
scene2 = loader.loadSceneFromFile(MediaDir + "MeshCreator\\Meshes\\Vehiculos\\AvionCaza\\AvionCaza-TgcScene.xml");
avion = scene2.Meshes[0];
avion.Scale = new TGCVector3(0.1f, 0.1f, 0.1f);
avion.Position = new TGCVector3(100f, 100f, 0f);
avion.Transform = TGCMatrix.Scaling(avion.Scale) * TGCMatrix.Translation(avion.Position);
dir_avion = new TGCVector3(0, 0, 1);
//Cargar Shader personalizado
effect = TGCShaders.Instance.LoadEffect(MyShaderDir + "ShadowMap.fx");
// le asigno el efecto a las mallas
foreach (var T in scene.Meshes)
{
T.Scale = TGCVector3.One;
T.Effect = effect;
}
avion.Effect = effect;
//--------------------------------------------------------------------------------------
// Creo el shadowmap.
// Format.R32F
// Format.X8R8G8B8
g_pShadowMap = new Texture(D3DDevice.Instance.Device, SHADOWMAP_SIZE, SHADOWMAP_SIZE, 1, Usage.RenderTarget, Format.R32F, Pool.Default);
// tengo que crear un stencilbuffer para el shadowmap manualmente
// para asegurarme que tenga la el mismo tamano que el shadowmap, y que no tenga
// multisample, etc etc.
g_pDSShadow = D3DDevice.Instance.Device.CreateDepthStencilSurface(SHADOWMAP_SIZE, SHADOWMAP_SIZE, DepthFormat.D24S8, MultiSampleType.None, 0, true);
// por ultimo necesito una matriz de proyeccion para el shadowmap, ya
// que voy a dibujar desde el pto de vista de la luz.
// El angulo tiene que ser mayor a 45 para que la sombra no falle en los extremos del cono de luz
// de hecho, un valor mayor a 90 todavia es mejor, porque hasta con 90 grados es muy dificil
// lograr que los objetos del borde generen sombras
var aspectRatio = D3DDevice.Instance.AspectRatio;
g_mShadowProj = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(80), aspectRatio, 50, 5000);
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, near_plane, far_plane).ToMatrix();
arrow = new TgcArrow();
arrow.Thickness = 1f;
arrow.HeadSize = new TGCVector2(2f, 2f);
arrow.BodyColor = Color.Blue;
float K = 300;
lightLookFromModifier = AddVertex3f("LightLookFrom", new TGCVector3(-K, -K, -K), new TGCVector3(K, K, K), new TGCVector3(80, 120, 0));
lightLookAtModifier = AddVertex3f("LightLookAt", new TGCVector3(-K, -K, -K), new TGCVector3(K, K, K), TGCVector3.Empty);
var rotCamera = new TgcRotationalCamera(scene.Meshes[0].BoundingBox.calculateBoxCenter(), scene.Meshes[0].BoundingBox.calculateBoxRadius() * 2, Input);
rotCamera.CameraCenter = rotCamera.CameraCenter + new TGCVector3(0, 50f, 0);
rotCamera.CameraDistance = 300;
rotCamera.RotationSpeed = 50f;
Camera = rotCamera;
}
public void CrearEnvMapAgua()
{
// creo el enviroment map para el agua
g_pCubeMapAgua = new CubeTexture(D3DDevice.Instance.Device, 256, 1, Usage.RenderTarget,
Format.A16B16G16R16F, Pool.Default);
var pOldRT = D3DDevice.Instance.Device.GetRenderTarget(0);
// ojo: es fundamental que el fov sea de 90 grados.
// asi que re-genero la matriz de proyeccion
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(90.0f), 1f, near_plane, far_plane).ToMatrix();
// Genero las caras del enviroment map
for (var nFace = CubeMapFace.PositiveX; nFace <= CubeMapFace.NegativeZ; ++nFace)
{
var pFace = g_pCubeMapAgua.GetCubeMapSurface(nFace, 0);
D3DDevice.Instance.Device.SetRenderTarget(0, pFace);
TGCVector3 Dir, VUP;
Color color;
switch (nFace)
{
default:
case CubeMapFace.PositiveX:
// Left
Dir = new TGCVector3(1, 0, 0);
VUP = TGCVector3.Up;
color = Color.Black;
break;
case CubeMapFace.NegativeX:
// Right
Dir = new TGCVector3(-1, 0, 0);
VUP = TGCVector3.Up;
color = Color.Red;
break;
case CubeMapFace.PositiveY:
// Up
Dir = TGCVector3.Up;
VUP = new TGCVector3(0, 0, -1);
color = Color.Gray;
break;
case CubeMapFace.NegativeY:
// Down
Dir = TGCVector3.Down;
VUP = new TGCVector3(0, 0, 1);
color = Color.Yellow;
break;
case CubeMapFace.PositiveZ:
// Front
Dir = new TGCVector3(0, 0, 1);
VUP = TGCVector3.Up;
color = Color.Green;
break;
case CubeMapFace.NegativeZ:
// Back
Dir = new TGCVector3(0, 0, -1);
VUP = TGCVector3.Up;
color = Color.Blue;
break;
}
var Pos = piso.Position;
if (nFace == CubeMapFace.NegativeY)
{
Pos.Y += 2000;
}
D3DDevice.Instance.Device.Transform.View = TGCMatrix.LookAtLH(Pos, Pos + Dir, VUP).ToMatrix();
D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, color, 1.0f, 0);
D3DDevice.Instance.Device.BeginScene();
//Renderizar: solo algunas cosas:
if (nFace == CubeMapFace.NegativeY)
{
//Renderizar terreno
terrain.render();
}
else
{
//Renderizar SkyBox
skyBox.Render();
// dibujo el bosque
foreach (var instance in bosque)
{
instance.UpdateMeshTransform();
instance.Render();
}
}
var fname = string.Format("face{0:D}.bmp", nFace);
//SurfaceLoader.Save(fname, ImageFileFormat.Bmp, pFace);
D3DDevice.Instance.Device.EndScene();
}
// restuaro el render target
D3DDevice.Instance.Device.SetRenderTarget(0, pOldRT);
}
//public void Update(float[] eyePosition)
//{
// effect.SetValue("fvEyePosition", eyePosition);
//}
public void Init(GameModel model, Device device)
{
this.d3dDevice = device;
this.gameModel = model;
#region configurarEfecto
string compilationErrors;
effect = Effect.FromFile(d3dDevice, GameModel.shadersDir + "PostProcess.fx",
null, null, ShaderFlags.PreferFlowControl, null, out compilationErrors);
Console.WriteLine(compilationErrors);
effect.Technique = "DefaultTechnique";
#endregion
depthStencil = d3dDevice.CreateDepthStencilSurface(d3dDevice.PresentationParameters.BackBufferWidth,
d3dDevice.PresentationParameters.BackBufferHeight,
DepthFormat.D24S8, MultiSampleType.None, 0, true);
#region inicializarRenderTargets
renderTarget = new Texture(d3dDevice, d3dDevice.PresentationParameters.BackBufferWidth
, d3dDevice.PresentationParameters.BackBufferHeight, 1, Usage.RenderTarget,
Format.X8R8G8B8, Pool.Default);
renderTarget4 = new Texture(d3dDevice, d3dDevice.PresentationParameters.BackBufferWidth / 4
, d3dDevice.PresentationParameters.BackBufferHeight / 4, 1, Usage.RenderTarget,
Format.X8R8G8B8, Pool.Default);
renderTargetGlow = new Texture(d3dDevice, d3dDevice.PresentationParameters.BackBufferWidth / 4
, d3dDevice.PresentationParameters.BackBufferHeight / 4, 1, Usage.RenderTarget,
Format.X8R8G8B8, Pool.Default);
#endregion
#region setEffectValues
effect.SetValue("g_RenderTarget", renderTarget);
// Resolucion de pantalla
effect.SetValue("screen_dx", d3dDevice.PresentationParameters.BackBufferWidth);
effect.SetValue("screen_dy", d3dDevice.PresentationParameters.BackBufferHeight);
#endregion
#region inicializarVertexBuffer
//Creamos un FullScreen Quad
CustomVertex.PositionTextured[] vertices =
{
new CustomVertex.PositionTextured(-1, 1, 1, 0, 0),
new CustomVertex.PositionTextured(1, 1, 1, 1, 0),
new CustomVertex.PositionTextured(-1, -1, 1, 0, 1),
new CustomVertex.PositionTextured(1, -1, 1, 1, 1)
};
//vertex buffer de los triangulos
vertexBuffer = new VertexBuffer(typeof(CustomVertex.PositionTextured),
4, d3dDevice, Usage.Dynamic | Usage.WriteOnly,
CustomVertex.PositionTextured.Format, Pool.Default);
vertexBuffer.SetData(vertices, 0, LockFlags.None);
#endregion
#region shadowMap
shadowTex = new Texture(D3DDevice.Instance.Device, SHADOWMAP_SIZE, SHADOWMAP_SIZE, 1, Usage.RenderTarget, Format.R32F, Pool.Default);
stencilBuff = D3DDevice.Instance.Device.CreateDepthStencilSurface(SHADOWMAP_SIZE, SHADOWMAP_SIZE, DepthFormat.D24S8, MultiSampleType.None, 0, true);
var aspectRatio = D3DDevice.Instance.AspectRatio;
projMatrix = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(80), aspectRatio, 50, 5000);
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, near_plane, far_plane).ToMatrix();
#endregion
#region light
lightPos = new TGCVector3(760, 520, 60);
lightDir = TGCVector3.Empty - lightPos;
lightDir.Normalize();
lightView = TGCMatrix.LookAtLH(lightPos, lightPos + lightDir, new TGCVector3(0, 0, 1));
#endregion
}
public override void Update()
{
// 1) Crear una matriz de transformacion (de 4x4 para 3D) con la identidad
var m = TGCMatrix.Identity;
// 2) Crear una matriz de transformacion para traslacion
var translate = TGCMatrix.Translation(new TGCVector3(100, -5, 0));
// 3) Crear una matriz de escalado para traslacion
var scale = TGCMatrix.Scaling(new TGCVector3(2, 4, 2));
// 4) Crear una matriz de rotacion para traslacion
var angleY = FastMath.PI_HALF; //En radianes
var angleX = FastMath.ToRad(60); //De grados a radianes
var angleZ = FastMath.PI / 14;
var rotation = TGCMatrix.RotationYawPitchRoll(angleY, angleX, angleZ); //Ojo con el orden de los angulos
// 5) Combinar varias matrices en una sola. El orden depende del movimiento que se quiera lograr
var movimientoFinal = scale * rotation * translate;
// 6) Transformar un punto en base al movimiento de una matriz de transformacion
var p = new TGCVector3(10, 5, 10);
var transformedVec4 = TGCVector3.Transform(p, movimientoFinal);
//Devuelve un TGCVector4 poque estan las coordenadas homogeneas
var transformedVec3 = new TGCVector3(transformedVec4.X, transformedVec4.Y, transformedVec4.Z);
//Ignoramos la componente W
// 7) Setear la matriz de World de DirectX
D3DDevice.Instance.Device.Transform.World = movimientoFinal.ToMatrix();
// 8) Crear una matriz de View mirando hacia un determinado punto y aplicarla a DirectX
var posicionCamara = new TGCVector3(20, 10, 0);
var haciaDondeMiro = TGCVector3.Empty;
var upVector = TGCVector3.Up; //Indica donde es arriba y donde abajo
var viewMatrix = TGCMatrix.LookAtLH(posicionCamara, haciaDondeMiro, upVector);
D3DDevice.Instance.Device.Transform.View = viewMatrix.ToMatrix();
// 9) Crear una matriz de proyeccion y aplicarla en DirectX
var fieldOfViewY = FastMath.ToRad(45.0f);
var aspectRatio = D3DDevice.Instance.AspectRatio;
var zNearPlaneDistance = 1f;
var zFarPlaneDistance = 10000f;
var projection = TGCMatrix.PerspectiveFovLH(fieldOfViewY, aspectRatio, zNearPlaneDistance, zFarPlaneDistance);
D3DDevice.Instance.Device.Transform.Projection = projection.ToMatrix();
// 10) Proyectar manualmente un punto 3D a la pantalla (lo que normalmente se hace dentro del vertex shader)
var q = new TGCVector3(100, -15, 2);
var worldViewProj = D3DDevice.Instance.Device.Transform.World * D3DDevice.Instance.Device.Transform.View *
D3DDevice.Instance.Device.Transform.Projection;
//Obtener la matriz final
var projectedPoint = TGCVector3.Transform(q, TGCMatrix.FromMatrix(worldViewProj)); //Proyectar
//Dividir por w
projectedPoint.X /= projectedPoint.W;
projectedPoint.Y /= projectedPoint.W;
projectedPoint.Z /= projectedPoint.W; //La z solo es necesaria si queremos hacer Depth-testing
//Pasarlo a screen-space
var screenPoint = new Point(
(int)(0.5f + (p.X + 1) * 0.5f * D3DDevice.Instance.Device.Viewport.Width),
(int)(0.5f + (1 - p.Y) * 0.5f * D3DDevice.Instance.Device.Viewport.Height));
// 11) Con vertir de un punto 2D a uno 3D, al revez de lo que se hizo antes (normalmente para hacer picking con el mouse)
var screenPoint2 = new Point(15, 100); //punto 2D de la pantalla
var vAux = TGCVector3.Empty;
vAux.X = (2.0f * screenPoint2.X / D3DDevice.Instance.Device.Viewport.Width - 1) /
D3DDevice.Instance.Device.Transform.Projection.M11;
vAux.Y = -(2.0f * screenPoint2.Y / D3DDevice.Instance.Device.Viewport.Height - 1) /
D3DDevice.Instance.Device.Transform.Projection.M22;
vAux.Z = 1.0f;
var inverseView = TGCMatrix.Invert(TGCMatrix.FromMatrix(D3DDevice.Instance.Device.Transform.View)); //Invertir ViewMatrix
var origin = new TGCVector3(inverseView.M41, inverseView.M42, inverseView.M43);
var direction = new TGCVector3(
vAux.X * inverseView.M11 + vAux.Y * inverseView.M21 + vAux.Z * inverseView.M31,
vAux.X * inverseView.M12 + vAux.Y * inverseView.M22 + vAux.Z * inverseView.M32,
vAux.X * inverseView.M13 + vAux.Y * inverseView.M23 + vAux.Z * inverseView.M33);
//Con origin y direction formamos una recta que hay que buscar interseccion contra todos los objetos del escenario y quedarnos con la mas cercana a la camara
}
public override void Init()
{
//Crear loader
var loader = new TgcSceneLoader();
// ------------------------------------------------------------
// Creo el Heightmap para el terreno:
terrain = new MySimpleTerrain();
terrain.loadHeightmap(MediaDir + "Heighmaps\\Heightmap3.jpg", 100f, 1f,
TGCVector3.Empty);
terrain.loadTexture(MediaDir + "Heighmaps\\TerrainTexture3.jpg");
// ------------------------------------------------------------
// Crear SkyBox:
skyBox = new TgcSkyBox();
skyBox.Center = TGCVector3.Empty;
skyBox.Size = new TGCVector3(8000, 8000, 8000);
var texturesPath = MediaDir + "Texturas\\Quake\\SkyBox1\\";
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Up, texturesPath + "phobos_up.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Down, texturesPath + "phobos_dn.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Left, texturesPath + "phobos_lf.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Right, texturesPath + "phobos_rt.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Front, texturesPath + "phobos_bk.jpg");
skyBox.setFaceTexture(TgcSkyBox.SkyFaces.Back, texturesPath + "phobos_ft.jpg");
skyBox.SkyEpsilon = 50f;
skyBox.Init();
// ------------------------------------------------------------
//Cargar los mesh:
scene =
loader.loadSceneFromFile(MediaDir +
"MeshCreator\\Meshes\\Vehiculos\\TanqueFuturistaRuedas\\TanqueFuturistaRuedas-TgcScene.xml");
mesh = scene.Meshes[0];
scene2 =
loader.loadSceneFromFile(MediaDir + "MeshCreator\\Meshes\\Vegetacion\\Palmera\\Palmera-TgcScene.xml");
palmera = scene2.Meshes[0];
scene3 = loader.loadSceneFromFile(MediaDir + "MeshCreator\\Meshes\\Vehiculos\\Canoa\\Canoa-TgcScene.xml");
canoa = scene3.Meshes[0];
scene4 = loader.loadSceneFromFile(MediaDir + "ModelosTgc\\Piso\\Agua-TgcScene.xml");
piso = scene4.Meshes[0];
mesh.Scale = new TGCVector3(0.5f, 0.5f, 0.5f);
mesh.Position = new TGCVector3(0f, 0f, 0f);
var size = mesh.BoundingBox.calculateSize();
largo_tanque = Math.Abs(size.Z);
alto_tanque = Math.Abs(size.Y) * mesh.Scale.Y;
vel_tanque = 10;
an_tanque = 0;
canoa.Scale = new TGCVector3(1f, 1f, 1f);
canoa.Position = new TGCVector3(3000f, 550f, 0f);
dir_canoa = new TGCVector3(0, 0, 1);
nivel_mar = 135f;
piso.Scale = new TGCVector3(25f, 1f, 25f);
piso.Position = new TGCVector3(0f, nivel_mar, 0f);
size = palmera.BoundingBox.calculateSize();
var alto_palmera = Math.Abs(size.Y);
cant_palmeras = 0;
int i;
bosque = new List <TgcMesh>();
float[] r = { 1850f, 2100f, 2300f, 1800f };
for (i = 0; i < 4; i++)
{
for (var j = 0; j < 15; j++)
{
var instance = palmera.createMeshInstance(palmera.Name + i);
instance.Scale = new TGCVector3(0.5f, 1.5f, 0.5f);
var x = r[i] * (float)Math.Cos(Geometry.DegreeToRadian(100 + 10.0f * j));
var z = r[i] * (float)Math.Sin(Geometry.DegreeToRadian(100 + 10.0f * j));
instance.Position = new TGCVector3(x, terrain.CalcularAltura(x, z)
/*+ alto_palmera / 2 * instance.Scale.Y*/, z);
bosque.Add(instance);
++cant_palmeras;
}
}
// segunda parte: la isla del medio
// estas no entran en el env. map (porque se supone que el env. map esta lejos
// del pto de vista del observador y estas palmeras estan en el medio del lago)
float[] r2 = { 200f, 350f, 400f, 477f };
for (i = 0; i < 4; i++)
{
for (var j = 0; j < 5; j++)
{
var instance = palmera.createMeshInstance(palmera.Name + i);
instance.Scale = new TGCVector3(0.5f, 1f + j / 5f * 0.33f, 0.5f);
var x = r2[i] * (float)Math.Cos(Geometry.DegreeToRadian(25.0f * j));
var z = r2[i] * (float)Math.Sin(Geometry.DegreeToRadian(25.0f * j));
instance.Position = new TGCVector3(x, terrain.CalcularAltura(x, z)
/*+ alto_palmera / 2 * instance.Scale.Y*/, z);
bosque.Add(instance);
}
}
// Arreglo las normales del tanque
/*int[] adj = new int[mesh.D3dMesh.NumberFaces * 3];
* mesh.D3dMesh.GenerateAdjacency(0, adj);
* mesh.D3dMesh.ComputeNormals(adj);
*/
g_pCubeMapAgua = null;
//Cargar Shader personalizado
effect =
TGCShaders.Instance.LoadEffect(ShadersDir + "WorkshopShaders\\Demo.fx");
// le asigno el efecto a las mallas
mesh.Effect = effect;
mesh.Technique = "RenderScene";
piso.Effect = effect;
piso.Technique = "RenderScene";
palmera.Effect = effect;
palmera.Technique = "RenderScene";
canoa.Effect = effect;
canoa.Technique = "RenderScene";
//--------------------------------------------------------------------------------------
// Creo el shadowmap.
// Format.R32F
// Format.X8R8G8B8
g_pShadowMap = new Texture(D3DDevice.Instance.Device, SHADOWMAP_SIZE, SHADOWMAP_SIZE,
1, Usage.RenderTarget, Format.R32F,
Pool.Default);
// tengo que crear un stencilbuffer para el shadowmap manualmente
// para asegurarme que tenga la el mismo tamano que el shadowmap, y que no tenga
// multisample, etc etc.
g_pDSShadow = D3DDevice.Instance.Device.CreateDepthStencilSurface(SHADOWMAP_SIZE,
SHADOWMAP_SIZE,
DepthFormat.D24S8,
MultiSampleType.None,
0,
true);
// por ultimo necesito una matriz de proyeccion para el shadowmap, ya
// que voy a dibujar desde el pto de vista de la luz.
// El angulo tiene que ser mayor a 45 para que la sombra no falle en los extremos del cono de luz
// de hecho, un valor mayor a 90 todavia es mejor, porque hasta con 90 grados es muy dificil
// lograr que los objetos del borde generen sombras
var aspectRatio = D3DDevice.Instance.AspectRatio;
g_mShadowProj = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(130.0f), aspectRatio, near_plane, far_plane);
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), aspectRatio, near_plane, far_plane).ToMatrix();
alfa_sol = 1.7f;
//alfa_sol = 0;
//--------------------------------------------------------------------------------------
//Centrar camara rotacional respecto a este mesh
camara_rot = false;
CamaraRot = new TgcRotationalCamera(mesh.BoundingBox.calculateBoxCenter(),
mesh.BoundingBox.calculateBoxRadius() * 2, Input);
CamaraRot.CameraDistance = 300;
CamaraRot.RotationSpeed = 1.5f;
DefaultCamera = new TgcRotationalCamera(new TGCVector3(0, 200, 0), 5000, 0.1f, 1f, Input);
Camara = DefaultCamera;
LookFrom = new TGCVector3(0, 400, 2000);
LookAt = new TGCVector3(0, 200, 0);
// inicio unos segundos de preview
timer_preview = 50;
arrow = new TgcArrow();
arrow.Thickness = 1f;
arrow.HeadSize = new TGCVector2(2f, 2f);
arrow.BodyColor = Color.Blue;
ant_vista = tipo_vista = 0;
View1 = new Viewport();
View1.X = 0;
View1.Y = 0;
View1.Width = D3DDevice.Instance.Width;
View1.Height = D3DDevice.Instance.Height / 2;
View1.MinZ = 0;
View1.MaxZ = 1;
View2 = new Viewport();
View2.X = 0;
View2.Y = View1.Height;
View2.Width = D3DDevice.Instance.Width;
View2.Height = D3DDevice.Instance.Height / 2;
View2.MinZ = 0;
View2.MaxZ = 1;
ViewF = D3DDevice.Instance.Device.Viewport;
}
public void Render(AutoManejable AutoFisico1, AutoManejable AutoFisico2, PoliciasIA GrupoPolicias, Core.Camara.TgcCamera Camara, bool juegoDoble)
{
// Shader Enviroment Map --------------------------------
//D3DDevice.Instance.Device.EndScene();
var g_pCubeMap = new CubeTexture(D3DDevice.Instance.Device, 256, 1, Usage.RenderTarget, Format.A16B16G16R16F, Pool.Default);
var pOldRT2 = D3DDevice.Instance.Device.GetRenderTarget(0);
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(90.0f), 1f, 1f, 10000f).ToMatrix();
// Genero las caras del enviroment map
for (var nFace = CubeMapFace.PositiveX; nFace <= CubeMapFace.NegativeZ; ++nFace)
{
var pFace = g_pCubeMap.GetCubeMapSurface(nFace, 0);
D3DDevice.Instance.Device.SetRenderTarget(0, pFace);
TGCVector3 Dir, VUP;
Color color;
switch (nFace)
{
default:
case CubeMapFace.PositiveX:
// Left
Dir = new TGCVector3(1, 0, 0);
VUP = TGCVector3.Up;
color = Color.Black;
break;
case CubeMapFace.NegativeX:
// Right
Dir = new TGCVector3(-1, 0, 0);
VUP = TGCVector3.Up;
color = Color.Red;
break;
case CubeMapFace.PositiveY:
// Up
Dir = TGCVector3.Up;
VUP = new TGCVector3(0, 0, -1);
color = Color.Gray;
break;
case CubeMapFace.NegativeY:
// Down
Dir = TGCVector3.Down;
VUP = new TGCVector3(0, 0, 1);
color = Color.Yellow;
break;
case CubeMapFace.PositiveZ:
// Front
Dir = new TGCVector3(0, 0, 1);
VUP = TGCVector3.Up;
color = Color.Green;
break;
case CubeMapFace.NegativeZ:
// Back
Dir = new TGCVector3(0, 0, -1);
VUP = TGCVector3.Up;
color = Color.Blue;
break;
}
D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, color, 1.0f, 0);
//Renderizar
foreach (var mesh in AutoFisico1.Mayas)
{
mesh.Effect = EnvMap;
mesh.Technique = "RenderScene";
mesh.Render();
}
if (juegoDoble)
{
foreach (var mesh in AutoFisico2.Mayas)
{
mesh.Effect = EnvMap;
mesh.Technique = "RenderScene";
mesh.Render();
}
}
}
D3DDevice.Instance.Device.SetRenderTarget(0, pOldRT2);
D3DDevice.Instance.Device.Transform.View = Camara.GetViewMatrix().ToMatrix();
D3DDevice.Instance.Device.Transform.Projection = TGCMatrix.PerspectiveFovLH(Geometry.DegreeToRadian(45.0f), D3DDevice.Instance.AspectRatio, 1f, 10000f).ToMatrix();
//D3DDevice.Instance.Device.Clear(ClearFlags.Target | ClearFlags.ZBuffer, Color.Black, 1.0f, 0);
EnvMap.SetValue("g_txCubeMap", g_pCubeMap);
foreach (var mesh in AutoFisico1.Mayas)
{
mesh.Effect = EnvMap;
mesh.Technique = "RenderScene";
mesh.Render();
}
foreach (var rueda in AutoFisico1.Ruedas)
{
rueda.Effect = EnvMap;
rueda.Technique = "RenderScene";
rueda.Render();
}
foreach (var mesh in GrupoPolicias.Todos[0].Mayas)
{
mesh.Effect = EnvMap;
mesh.Technique = "RenderScene";
mesh.Render();
}
if (juegoDoble)
{
foreach (var mesh in AutoFisico2.Mayas)
{
mesh.Effect = EnvMap;
mesh.Technique = "RenderScene";
mesh.Render();
}
foreach (var rueda in AutoFisico2.Ruedas)
{
rueda.Effect = EnvMap;
rueda.Technique = "RenderScene";
rueda.Render();
}
}
g_pCubeMap.Dispose();
//-------------------------------------------------------------
}