protected override void CreateScene()
{
mSceneMgr.AmbientLight = new ColourValue(1, 1, 1);
//Entity ent = mSceneMgr.CreateEntity("Head", "ogrehead.mesh");
//SceneNode node = mSceneMgr.RootSceneNode.CreateChildSceneNode("HeadNode");
//node.AttachObject(ent);
MaterialPtr mat = MaterialManager.Singleton.Create("BoxColor", "General", true);
Technique tech = mat.GetTechnique(0);
Pass pass = tech.GetPass(0);
TextureUnitState tex = pass.CreateTextureUnitState();
tex.SetTextureName("sphax.jpg", TextureType.TEX_TYPE_2D);
tex.NumMipmaps = 0;
tex.TextureAnisotropy = 0;
tex.SetTextureFiltering(FilterOptions.FO_POINT, FilterOptions.FO_POINT, FilterOptions.FO_POINT);
//pass.DepthWriteEnabled=false;
//pass.SetSceneBlending(SceneBlendType.SBT_TRANSPARENT_ALPHA);
//pass.CullingMode = CullingMode.CULL_NONE;
//mCamMan = new Tutorials.CameraMan(mCamera,mc);
//mCameraMan = null;
mCamera.SetPosition((float)mc.x, (float)mc.y, (float)mc.z);
mCamera.Pitch(new Degree(mc.pitch).ValueRadians);
mCamera.Yaw(new Degree(mc.yaw).ValueRadians);
oldCamPos = mCamera.Position;
}
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 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);
}
}
}
/// <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;
}
}
}
