private void PreparePass()
{
Technique technique = this.materialPtr.CreateTechnique(); ///UNDONE setShadowCasterMaterial
this.Pass = technique.CreatePass();
this.Pass.CullingMode = CullingMode.CULL_NONE;
this.Pass.DepthCheckEnabled = false;
this.Pass.DepthWriteEnabled = false;
this.Pass.LightingEnabled = false;
this.Pass.SetSceneBlending(SceneBlendType.SBT_TRANSPARENT_ALPHA);
TextureUnitState tus = this.Pass.CreateTextureUnitState();
tus.SetTextureAddressingMode(TextureUnitState.TextureAddressingMode.TAM_WRAP);
}
//创建场景
private void CreateScene(int width, int height, string filename)
{
string planename = Guid.NewGuid().ToString("N");
// 地面的法线方向。可以决定地面的朝向，
Plane p;
p.normal = Vector3.UNIT_Z;
p.d = 0;
//判断地面模型是否已经创建，主要是处理新建场景后，关闭文档，在次打开时，模型已和纹理材质已创建，在次创建就会报错，在此做判断
if (!MeshManager.Singleton.ResourceExists(planename))
{
//创建场景地面模型，通过指定的长和宽
MeshManager.Singleton.CreatePlane(planename, ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME, p, width, height, 20, 20, true, 1, 1F, 1F, Vector3.UNIT_Y);
//同上面
if (!TextureManager.Singleton.ResourceExists(filename))
{
//载入纹理
TexturePtr textureptr = TextureManager.Singleton.Load(filename, ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
//创建材质
MaterialPtr materialptr = MaterialManager.Singleton.Load(filename, ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
TextureUnitState state = materialptr.GetTechnique(0).GetPass(0).CreateTextureUnitState(filename);
//设置纹理的寻址模式，如果不设置。有可能在结边的时候出现缝隙
state.SetTextureAddressingMode(TextureUnitState.TextureAddressingMode.TAM_MIRROR);
//材质相应设置，可参见API文档
materialptr.GetTechnique(0).GetPass(0).DepthWriteEnabled = false;
materialptr.GetTechnique(0).GetPass(0).DepthFunction = CompareFunction.CMPF_LESS_EQUAL;
}
}
EsdSceneManager.Singleton.MaterialPtr = MaterialManager.Singleton.GetByName(filename);
Entity ent = EsdSceneManager.Singleton.SceneManager.CreateEntity("floor", planename);
EsdSceneManager.Singleton.FloorNode = EsdSceneManager.Singleton.SceneManager.RootSceneNode.CreateChildSceneNode();
EsdSceneManager.Singleton.FloorNode.AttachObject(ent);
//设计材质
ent.SetMaterialName(filename);
//保存当前场景状态。
EsdSceneManager.Singleton.ModelDataManage.modelEntry.场景地面图片 = filename;
EsdSceneManager.Singleton.ModelDataManage.modelEntry.场景宽 = width;
EsdSceneManager.Singleton.ModelDataManage.modelEntry.场景高 = height;
EsdSceneManager.Singleton.ModelDataManage.modelEntry.模型名 = planename;
//开始编辑标志
EsdSceneManager.Singleton.IsStarEdit = true;
EsdSceneManager.Singleton.OgreImage.UpdataCamera();
}
public override bool PreAddToRenderState(TargetRenderState targetRenderState, Graphics.Pass srcPass,
Graphics.Pass dstPass)
{
if (srcPass.LightingEnabled == false || srcPass.Parent.Parent.ReceiveShadows == false)
{
return(false);
}
foreach (var it in this.shadowTextureParamsList)
{
TextureUnitState curShadowTexture = dstPass.CreateTextureUnitState();
//TODO
//curShadowTexture.ContentType = TextureUnitState.ContentShadow;
curShadowTexture.SetTextureAddressingMode(TextureAddressing.Border);
curShadowTexture.TextureBorderColor = Core.ColorEx.White;
it.TextureSamplerIndex = dstPass.TextureUnitStatesCount - 1;
}
return(true);
}
void CreateDefaultTechnique( out bool notSupported )
{
notSupported = false;
string sourceFile = "Materials\\Common\\Water.cg_hlsl";
string vertexSyntax;
string fragmentSyntax;
{
if( RenderSystem.Instance.IsDirect3D() )
{
if( RenderSystem.Instance.HasShaderModel3() )
{
vertexSyntax = "vs_3_0";
fragmentSyntax = "ps_3_0";
}
else
{
vertexSyntax = "vs_2_0";
fragmentSyntax = "ps_2_0";
}
}
else
{
vertexSyntax = "arbvp1";
fragmentSyntax = "arbfp1";
}
}
if( !RenderSystem.Instance.HasShaderModel2() ||
!RenderSystem.Instance.Capabilities.UserClipPlanes )
{
notSupported = true;
return;
}
BaseMaterial.ReceiveShadows = false;
Technique tecnhique = BaseMaterial.CreateTechnique();
Pass pass = tecnhique.CreatePass();
//generate compileArguments and bind textures
StringBuilder compileArguments = new StringBuilder( 128 );
//transparent surface
if( owner.DeepColor.Alpha != 1 || owner.ShallowColor.Alpha != 1 )
{
pass.SourceBlendFactor = SceneBlendFactor.SourceAlpha;
pass.DestBlendFactor = SceneBlendFactor.OneMinusSourceAlpha;
pass.DepthWrite = false;
compileArguments.Append( " -DTRANSPARENT" );
}
//disable Direct3D standard fog features
pass.SetFogOverride( FogMode.None, new ColorValue( 0, 0, 0 ), 0, 0, 0 );
//bool direct3d = RenderSystem.Instance.Name.Contains( "Direct3D" );
//compileArguments.Append( direct3d ? " -DDIRECT3D" : " -DOPENGL" );
//Fog
FogMode fogMode = SceneManager.Instance.GetFogMode();
if( fogMode != FogMode.None )
{
compileArguments.Append( " -DFOG_ENABLED" );
compileArguments.Append( " -DFOG_" + fogMode.ToString().ToUpper() );
}
//noiseMap
{
TextureUnitState state = pass.CreateTextureUnitState();
state.SetTextureName( "Types\\Special\\WaterPlane\\WaterNoise.dds", Texture.Type.Type2D );
}
//reflectionMap
if( owner.ReflectionLevel != WaterPlane.ReflectionLevels.None )
{
compileArguments.Append( " -DREFLECTION_MAP" );
reflectionMapState = pass.CreateTextureUnitState();
if( owner.ReflectionTexture != null )
reflectionMapState.SetTextureName( owner.ReflectionTexture.Name );
reflectionMapState.SetTextureAddressingMode( TextureAddressingMode.Clamp );
reflectionMapState.SetTextureFiltering( FilterOptions.Linear,
FilterOptions.Linear, FilterOptions.None );
}
//vertex program
{
string errorString;
GpuProgram program = GpuProgramCacheManager.Instance.AddProgram(
"WaterPlane_Vertex_", GpuProgramType.VertexProgram, sourceFile,
"main_vp", vertexSyntax, compileArguments.ToString(), out errorString );
if( !string.IsNullOrEmpty( errorString ) )
Log.Fatal( errorString );
if( program != null )
{
GpuProgramParameters parameters = program.DefaultParameters;
SetProgramAutoConstants( parameters );
pass.VertexProgramName = program.Name;
}
}
//fragment program
{
string errorString;
GpuProgram program = GpuProgramCacheManager.Instance.AddProgram(
"WaterPlane_Fragment_", GpuProgramType.FragmentProgram, sourceFile,
"main_fp", fragmentSyntax, compileArguments.ToString(), out errorString );
if( !string.IsNullOrEmpty( errorString ) )
Log.Fatal( errorString );
if( program != null )
{
SetProgramAutoConstants( program.DefaultParameters );
pass.FragmentProgramName = program.Name;
}
}
}
protected override void CreateScene()
{
mLog = LogManager.Singleton.createLog("RSQTest.log", false, true);
mLog.LogMessage(string.Format("RSQTest log {0}", System.DateTime.Now));
create4LineDebugOverLay();
Show4LineDebugOverLay();
//setup RenderTargetListenerDirector
mRTListener = new RenderTargetListenerDirector();
mRTListener.SubscribeEvents();
mRTListener.evtPreRenderTargetUpdate += new RenderTargetListenerDirector.RTLD_Delegate_RenderTargetUpdate(event_PreRenderTargetUpdate);
mRTListener.evtPostRenderTargetUpdate += new RenderTargetListenerDirector.RTLD_Delegate_RenderTargetUpdate(event_PostRenderTargetUpdate);
mSceneManager.SetAmbientLight(Converter.GetColor(0.2f, 0.2f, 0.2f));
mSceneManager.SetSkyBox(true, "Examples/MorningSkyBox");
// Create a light
Light l = mSceneManager.CreateLight("MainLight");
l.SetLightType(OgreDotNet.Light.LightTypes.Directional);
Math3D.Vector3 dir = new Vector3(0.5f, -1.0f, 0.0f);
dir.Normalize();
l.SetDirection(dir);
l.SetDiffuseColour(1.0f, 1.0f, 0.8f);
l.SetSpecularColour(1.0f, 1.0f, 1.0f);
// Create a prefab plane
mPlane = new MovablePlane("ReflectPlane");
mPlane.D = 0;
mPlane.Normal = OgreVector3.FromVector3(Math3D.Vector3.UnitY);
MeshManager.GetSingleton().CreatePlane("ReflectionPlane", ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
mPlane, 2000, 2000, 1, 1, true, 1, 1, 1, Vector3.UnitZ);
mPlaneEnt = mSceneManager.CreateEntity("Plane", "ReflectionPlane");
// Create an entity from a model (will be loaded automatically)
Entity knotEnt = mSceneManager.CreateEntity("Knot", "knot.mesh");
// Create an entity from a model (will be loaded automatically)
Entity ogreHead = mSceneManager.CreateEntity("Head", "ogrehead.mesh");
knotEnt.SetMaterialName("Examples/TextureEffect2");
// Attach the rtt entity to the root of the scene
SceneNode rootNode = mSceneManager.GetRootSceneNode();
mPlaneNode = rootNode.CreateChildSceneNode();
// Attach both the plane entity, and the plane definition
mPlaneNode.AttachObject(mPlaneEnt);
//multi Inheritence problem, use the static Get*From function to convert
MovableObject mo = MovableObject.GetMovableObjectFrom(mPlane);
mPlaneNode.AttachObject(mo);
mPlaneNode.Translate(0.0f, -10.0f, 0.0f);
// Tilt it a little to make it interesting
//mPlaneNode.Roll( new Radian( new Degree( 5.0f)) );
mPlaneNode.Roll(5.0f);
rootNode.CreateChildSceneNode("Head").AttachObject(ogreHead);
RenderTexture rttTex = mRoot.GetRenderSystem().CreateRenderTexture("RttTex", 512, 512,
TextureType.TEX_TYPE_2D, PixelFormat.PF_R8G8B8);
{ //new scope for some reason
mReflectCam = mSceneManager.CreateCamera("ReflectCam");
mReflectCam.SetNearClipDistance(mCamera.GetNearClipDistance());
mReflectCam.SetFarClipDistance(mCamera.GetFarClipDistance());
mReflectCam.SetAspectRatio(
(float)mRenderWindow.GetViewport(0).ActualWidth /
(float)mRenderWindow.GetViewport(0).ActualHeight);
Viewport v = rttTex.AddViewport(mReflectCam);
v.ClearEveryFrame = true;
v.BackgroundColor = System.Drawing.Color.Black; //Converter.ToColor( ColourValue.Black );
ResourcePtr resPtr = MaterialManager.Instance.Create("RttMat",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
MaterialPtr mat = new MaterialPtr(ResourcePtr.getCPtr(resPtr).Handle, false);
TextureUnitState t = mat.Get().GetTechnique(0).getPass(0).createTextureUnitState("RustedMetal.jpg");
t = mat.Get().GetTechnique(0).getPass(0).createTextureUnitState("RttTex");
// Blend with base texture
t.setColourOperationEx(LayerBlendOperationEx.LBX_BLEND_MANUAL, LayerBlendSource.LBS_TEXTURE,
LayerBlendSource.LBS_CURRENT, Color.White,
Color.White, 0.25f);
t.SetTextureAddressingMode(TextureUnitState.TextureAddressingMode.TAM_CLAMP);
t.setProjectiveTexturing(true, mReflectCam);
rttTex.AddListener(mRTListener);
// set up linked reflection
mReflectCam.EnableReflection(mPlane);
// Also clip
mReflectCam.EnableCustomNearClipPlane(mPlane);
}
// Give the plane a texture
mPlaneEnt.SetMaterialName("RttMat");
// Add a whole bunch of extra transparent entities
Entity cloneEnt;
for (int n = 0; n < 10; ++n)
{
// Create a new node under the root
SceneNode node = mSceneManager.CreateSceneNode();
// Random translate
Vector3 nodePos;
nodePos.x = OgreMath.SymmetricRandom() * 750.0f;
nodePos.y = OgreMath.SymmetricRandom() * 100.0f + 25.0f;
nodePos.z = OgreMath.SymmetricRandom() * 750.0f;
node.SetPosition(nodePos);
rootNode.AddChild(node);
// Clone knot
string cloneName = string.Format("Knot{0}", n);
cloneEnt = knotEnt.Clone(cloneName);
// Attach to new node
node.AttachObject(cloneEnt);
}
mCamera.SetPosition(new Vector3(-50.0f, 100.0f, 500.0f));
mCamera.LookAt = new Vector3(0, 0, 0);
}
protected override void load()
{
// clarabie - nov 18, 2008
// modified this to check for an existing material instead of always
// creating a new one. Allows more flexibility, but also specifically allows us to
// solve the problem of XNA not having fixed function support
this._material = (Material)MaterialManager.Instance.GetByName("Fonts/" + _name);
if (this._material == null)
{
// create a material for this font
this._material = (Material)MaterialManager.Instance.Create("Fonts/" + _name, Group);
TextureUnitState unitState = null;
var blendByAlpha = false;
if (this._fontType == FontType.TrueType)
{
#if !(XBOX || XBOX360)
// create the font bitmap on the fly
createTexture();
// a texture layer was added in CreateTexture
unitState = this._material.GetTechnique(0).GetPass(0).GetTextureUnitState(0);
blendByAlpha = true;
#endif
}
else
{
// load this texture
// TODO In general, modify any methods like this that throw their own exception rather than returning null, so the caller can decide how to handle a missing resource.
this._texture = TextureManager.Instance.Load(Source, Group, TextureType.TwoD, 0);
blendByAlpha = texture.HasAlpha;
// pre-created font images
unitState = Material.GetTechnique(0).GetPass(0).CreateTextureUnitState(Source);
}
// Make sure material is aware of colour per vertex.
this._material.GetTechnique(0).GetPass(0).VertexColorTracking = TrackVertexColor.Diffuse;
if (unitState != null)
{
// Clamp to avoid fuzzy edges
unitState.SetTextureAddressingMode(TextureAddressing.Clamp);
// Allow min/mag filter, but no mip
unitState.SetTextureFiltering(FilterOptions.Linear, FilterOptions.Linear, FilterOptions.None);
}
// set up blending mode
if (blendByAlpha)
{
this._material.SetSceneBlending(SceneBlendType.TransparentAlpha);
}
else
{
// assume black background here
this._material.SetSceneBlending(SceneBlendType.Add);
}
}
}
// Just override the mandatory create scene method
public override void CreateScene()
{
// Set ambient light
sceneMgr.AmbientLight = new ColourValue(0.2f, 0.2f, 0.2f);
// Skybox
sceneMgr.SetSkyBox(true, "Examples/MorningSkyBox");
// Create a light
Light l = sceneMgr.CreateLight("MainLight");
l.Type = Light.LightTypes.LT_DIRECTIONAL;
Vector3 dir = new Vector3(0.5f, -1, 0);
dir.Normalise();
l.Direction = dir;
l.DiffuseColour = new ColourValue(1.0f, 1.0f, 0.8f);
l.SpecularColour = new ColourValue(1.0f, 1.0f, 1.0f);
// Create a prefab plane
mPlane = new MovablePlane(Vector3.UNIT_Y, 0);
MeshManager.Singleton.CreatePlane("ReflectionPlane",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
mPlane._getDerivedPlane(), 2000, 2000,
1, 1, true, 1, 1, 1, Vector3.UNIT_Z);
mPlaneEnt = sceneMgr.CreateEntity("Plane", "ReflectionPlane");
// Create an entity from a model (will be loaded automatically)
Entity knotEnt = sceneMgr.CreateEntity("Knot", "knot.mesh");
// Create an entity from a model (will be loaded automatically)
Entity ogreHead = sceneMgr.CreateEntity("Head", "ogrehead.mesh");
knotEnt.SetMaterialName("Examples/TextureEffect2");
// Attach the rtt entity to the root of the scene
SceneNode rootNode = sceneMgr.RootSceneNode;
mPlaneNode = rootNode.CreateChildSceneNode();
// Attach both the plane entity, and the plane definition
mPlaneNode.AttachObject(mPlaneEnt);
mPlaneNode.AttachObject(mPlane);
mPlaneNode.Translate(0, -10, 0);
// Tilt it a little to make it interesting
mPlaneNode.Roll(new Degree(5));
rootNode.CreateChildSceneNode("Head").AttachObject(ogreHead);
TexturePtr texture = TextureManager.Singleton.CreateManual("RttTex",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME,
TextureType.TEX_TYPE_2D,
512, 512, 0,
PixelFormat.PF_R8G8B8,
(int)TextureUsage.TU_RENDERTARGET);
RenderTarget rttTex = texture.GetBuffer().GetRenderTarget();
mReflectCam = sceneMgr.CreateCamera("ReflectCam");
mReflectCam.NearClipDistance = camera.NearClipDistance;
mReflectCam.FarClipDistance = camera.FarClipDistance;
mReflectCam.AspectRatio =
(float)window.GetViewport(0).ActualWidth /
(float)window.GetViewport(0).ActualHeight;
mReflectCam.FOVy = camera.FOVy;
Viewport v = rttTex.AddViewport(mReflectCam);
v.SetClearEveryFrame(true);
v.BackgroundColour = ColourValue.Black;
MaterialPtr mat = MaterialManager.Singleton.Create("RttMat",
ResourceGroupManager.DEFAULT_RESOURCE_GROUP_NAME);
TextureUnitState t = mat.GetTechnique(0).GetPass(0).CreateTextureUnitState("RustedMetal.jpg");
t = mat.GetTechnique(0).GetPass(0).CreateTextureUnitState("RttTex");
// Blend with base texture
t.SetColourOperationEx(LayerBlendOperationEx.LBX_BLEND_MANUAL,
LayerBlendSource.LBS_TEXTURE,
LayerBlendSource.LBS_CURRENT,
ColourValue.White,
ColourValue.White, 0.25f);
t.SetTextureAddressingMode(TextureUnitState.TextureAddressingMode.TAM_CLAMP);
t.SetProjectiveTexturing(true, mReflectCam);
rttTex.PostRenderTargetUpdate += postRenderTargetUpdate;
rttTex.PreRenderTargetUpdate += preRenderTargetUpdate;
// set up linked reflection
mReflectCam.EnableReflection(mPlane);
// Also clip
mReflectCam.EnableCustomNearClipPlane(mPlane);
// Give the plane a texture
mPlaneEnt.SetMaterialName("RttMat");
// Add a whole bunch of extra transparent entities
Entity cloneEnt;
for (int n = 0; n < 10; ++n)
{
// Create a new node under the root
SceneNode node = sceneMgr.CreateSceneNode();
// Random translate
Vector3 nodePos;
nodePos.x = Mogre.Math.SymmetricRandom() * 750.0f;
nodePos.y = Mogre.Math.SymmetricRandom() * 100.0f + 25;
nodePos.z = Mogre.Math.SymmetricRandom() * 750.0f;
node.Position = nodePos;
rootNode.AddChild(node);
// Clone knot
string cloneName = "Knot" + n;
cloneEnt = knotEnt.Clone(cloneName);
// Attach to new node
node.AttachObject(cloneEnt);
}
camera.Position = new Vector3(-50, 100, 500);
camera.LookAt(0, 0, 0);
}
/// <summary>
///
/// </summary>
protected void Initialize()
{
// Create geometry
int nvertices = this.slices * 4; // n+1 planes
int elemsize = 3 * 3;
int dsize = elemsize * nvertices;
int x;
var indexData = new IndexData();
var vertexData = new VertexData();
var vertices = new float[dsize];
var coords = new float[4, 2]
{
{
0.0f, 0.0f
}, {
0.0f, 1.0f
}, {
1.0f, 0.0f
}, {
1.0f, 1.0f
}
};
for (x = 0; x < this.slices; x++)
{
for (int y = 0; y < 4; y++)
{
float xcoord = coords[y, 0] - 0.5f;
float ycoord = coords[y, 1] - 0.5f;
float zcoord = -((float)x / (float)(this.slices - 1) - 0.5f);
// 1.0f .. a/(a+1)
// coordinate
vertices[x * 4 * elemsize + y * elemsize + 0] = xcoord * (this.size / 2.0f);
vertices[x * 4 * elemsize + y * elemsize + 1] = ycoord * (this.size / 2.0f);
vertices[x * 4 * elemsize + y * elemsize + 2] = zcoord * (this.size / 2.0f);
// normal
vertices[x * 4 * elemsize + y * elemsize + 3] = 0.0f;
vertices[x * 4 * elemsize + y * elemsize + 4] = 0.0f;
vertices[x * 4 * elemsize + y * elemsize + 5] = 1.0f;
// tex
vertices[x * 4 * elemsize + y * elemsize + 6] = xcoord * Utility.Sqrt(3.0f);
vertices[x * 4 * elemsize + y * elemsize + 7] = ycoord * Utility.Sqrt(3.0f);
vertices[x * 4 * elemsize + y * elemsize + 8] = zcoord * Utility.Sqrt(3.0f);
}
}
var faces = new short[this.slices * 6];
for (x = 0; x < this.slices; x++)
{
faces[x * 6 + 0] = (short)(x * 4 + 0);
faces[x * 6 + 1] = (short)(x * 4 + 1);
faces[x * 6 + 2] = (short)(x * 4 + 2);
faces[x * 6 + 3] = (short)(x * 4 + 1);
faces[x * 6 + 4] = (short)(x * 4 + 2);
faces[x * 6 + 5] = (short)(x * 4 + 3);
}
//setup buffers
vertexData.vertexStart = 0;
vertexData.vertexCount = nvertices;
VertexDeclaration decl = vertexData.vertexDeclaration;
VertexBufferBinding bind = vertexData.vertexBufferBinding;
int offset = 0;
offset += decl.AddElement(0, 0, VertexElementType.Float3, VertexElementSemantic.Position).Size;
offset += decl.AddElement(0, offset, VertexElementType.Float3, VertexElementSemantic.Normal).Size;
offset += decl.AddElement(0, offset, VertexElementType.Float3, VertexElementSemantic.TexCoords).Size;
HardwareVertexBuffer vertexBuffer = HardwareBufferManager.Instance.CreateVertexBuffer(decl, nvertices,
BufferUsage.StaticWriteOnly);
bind.SetBinding(0, vertexBuffer);
HardwareIndexBuffer indexBuffer = HardwareBufferManager.Instance.CreateIndexBuffer(IndexType.Size16, this.slices * 6,
BufferUsage.StaticWriteOnly);
indexData.indexBuffer = indexBuffer;
indexData.indexCount = this.slices * 6;
indexData.indexStart = 0;
indexBuffer.WriteData(0, indexBuffer.Size, faces, true);
vertexBuffer.WriteData(0, vertexBuffer.Size, vertices);
vertices = null;
faces = null;
// Now make the render operation
renderOperation.operationType = OperationType.TriangleList;
renderOperation.indexData = indexData;
renderOperation.vertexData = vertexData;
renderOperation.useIndices = true;
// Create a brand new private material
if (!ResourceGroupManager.Instance.GetResourceGroups().Contains("VolumeRendable"))
{
ResourceGroupManager.Instance.CreateResourceGroup("VolumeRendable");
}
var material = (Material)MaterialManager.Instance.Create(this.texture, "VolumeRendable");
// Remove pre-created technique from defaults
material.RemoveAllTechniques();
// Create a techinique and a pass and a texture unit
Technique technique = material.CreateTechnique();
Pass pass = technique.CreatePass();
TextureUnitState textureUnit = pass.CreateTextureUnitState();
// Set pass parameters
pass.SetSceneBlending(SceneBlendType.TransparentAlpha);
pass.DepthWrite = false;
pass.CullingMode = CullingMode.None;
pass.LightingEnabled = false;
textureUnit.SetTextureAddressingMode(TextureAddressing.Clamp);
textureUnit.SetTextureName(this.texture, TextureType.ThreeD);
textureUnit.SetTextureFiltering(TextureFiltering.Trilinear);
this.unit = textureUnit;
base.material = material;
}
void CreateDefaultTechnique()
{
string sourceFile = "Base\\Shaders\\Water.cg_hlsl";
string vertexSyntax;
string fragmentSyntax;
{
if( RenderSystem.Instance.IsDirect3D() )
{
vertexSyntax = "vs_3_0";
fragmentSyntax = "ps_3_0";
}
else if( RenderSystem.Instance.IsOpenGLES() )
{
vertexSyntax = "hlsl2glsl";
fragmentSyntax = "hlsl2glsl";
}
else
{
vertexSyntax = "arbvp1";
fragmentSyntax = "arbfp1";
}
}
BaseMaterial.ReceiveShadows = false;
Technique tecnhique = BaseMaterial.CreateTechnique();
Pass pass = tecnhique.CreatePass();
bool transparent = owner.DeepColor.Alpha != 1 || owner.ShallowColor.Alpha != 1;
//generate compileArguments and bind textures
StringBuilder compileArguments = new StringBuilder( 128 );
//general settings
if( RenderSystem.Instance.IsDirect3D() )
compileArguments.Append( " -DDIRECT3D" );
if( RenderSystem.Instance.IsOpenGL() )
compileArguments.Append( " -DOPENGL" );
if( RenderSystem.Instance.IsOpenGLES() )
compileArguments.Append( " -DOPENGL_ES" );
if( !transparent )
compileArguments.Append( " -DDEPTH_WRITE" );
//transparent surface
if( transparent )
{
pass.SourceBlendFactor = SceneBlendFactor.SourceAlpha;
pass.DestBlendFactor = SceneBlendFactor.OneMinusSourceAlpha;
pass.DepthWrite = false;
compileArguments.Append( " -DTRANSPARENT" );
}
//disable Direct3D standard fog features
pass.SetFogOverride( FogMode.None, new ColorValue( 0, 0, 0 ), 0, 0, 0 );
//Fog
if( owner.AllowFog )
{
FogMode fogMode = SceneManager.Instance.GetFogMode();
if( fogMode != FogMode.None )
{
compileArguments.Append( " -DFOG_ENABLED" );
compileArguments.Append( " -DFOG_" + fogMode.ToString().ToUpper() );
}
}
//noiseMap
{
TextureUnitState state = pass.CreateTextureUnitState();
state.SetTextureName( "Base\\Types\\Water Plane\\WaterNoise.dds", Texture.Type.Type2D );
}
//reflectionMap
if( owner.ReflectionLevel != WaterPlane.ReflectionLevels.None &&
RenderSystem.Instance.Capabilities.HardwareRenderToTexture )
{
compileArguments.Append( " -DREFLECTION_MAP" );
reflectionMapState = pass.CreateTextureUnitState();
reflectionMapState.SetTextureAddressingMode( TextureAddressingMode.Clamp );
reflectionMapState.SetTextureFiltering( FilterOptions.Linear,
FilterOptions.Linear, FilterOptions.None );
}
//vertex program
{
string errorString;
GpuProgram program = GpuProgramCacheManager.Instance.AddProgram(
"WaterPlane_Vertex_", GpuProgramType.Vertex, sourceFile,
"main_vp", vertexSyntax, compileArguments.ToString(), out errorString );
if( !string.IsNullOrEmpty( errorString ) )
Log.Fatal( errorString );
if( program != null )
{
GpuProgramParameters parameters = program.DefaultParameters;
SetProgramAutoConstants( parameters );
pass.VertexProgramName = program.Name;
}
}
//fragment program
{
string errorString;
GpuProgram program = GpuProgramCacheManager.Instance.AddProgram(
"WaterPlane_Fragment_", GpuProgramType.Fragment, sourceFile,
"main_fp", fragmentSyntax, compileArguments.ToString(), out errorString );
if( !string.IsNullOrEmpty( errorString ) )
Log.Fatal( errorString );
if( program != null )
{
SetProgramAutoConstants( program.DefaultParameters );
pass.FragmentProgramName = program.Name;
}
}
}
