void UpdateAnchor(Node node, ARAnchor anchor)
{
var planeAnchor = anchor as ARPlaneAnchor;
if (planeAnchor == null)
{
return;
}
Material tileMaterial = null;
Node planeNode = null;
if (node == null)
{
var id = planeAnchor.Identifier.ToString();
node = anchorsNode.CreateChild(id);
planeNode = node.CreateChild("SubPlane");
var plane = planeNode.CreateComponent <StaticModel>();
planeNode.Position = new Vector3();
plane.Model = CoreAssets.Models.Plane;
tileMaterial = new Material();
tileMaterial.SetTexture(TextureUnit.Diffuse, ResourceCache.GetTexture2D("Textures/PlaneTile.png"));
var tech = new Technique();
var pass = tech.CreatePass("alpha");
pass.DepthWrite = false;
pass.BlendMode = BlendMode.Alpha;
pass.PixelShader = "PlaneTile";
pass.VertexShader = "PlaneTile";
tileMaterial.SetTechnique(0, tech);
tileMaterial.SetShaderParameter("MeshColor", new Color(Randoms.Next(), 1, Randoms.Next()));
tileMaterial.SetShaderParameter("MeshAlpha", 0.75f); // set 0.0f if you want to hide them
tileMaterial.SetShaderParameter("MeshScale", 32.0f);
var planeRb = planeNode.CreateComponent <RigidBody>();
planeRb.Friction = 1.5f;
CollisionShape shape = planeNode.CreateComponent <CollisionShape>();
shape.SetBox(Vector3.One, Vector3.Zero, Quaternion.Identity);
plane.Material = tileMaterial;
}
else
{
planeNode = node.GetChild("SubPlane");
tileMaterial = planeNode.GetComponent <StaticModel>().Material;
}
arkitComponent.ApplyOpenTkTransform(node, planeAnchor.Transform, true);
planeNode.Scale = new Vector3(planeAnchor.Extent.X, 0.1f, planeAnchor.Extent.Z);
planeNode.Position = new Vector3(planeAnchor.Center.X, planeAnchor.Center.Y, -planeAnchor.Center.Z);
//var animation = new ValueAnimation();
//animation.SetKeyFrame(0.0f, 0.3f);
//animation.SetKeyFrame(0.5f, 0.0f);
//tileMaterial.SetShaderParameterAnimation("MeshAlpha", animation, WrapMode.Once, 1.0f);
//Debug.WriteLine($"ARPlaneAnchor Extent({planeAnchor.Extent}), Center({planeAnchor.Center}), Position({planeAnchor.Transform.Row3}");
}
void CreateFixedPipelineTechnique()
{
Technique tecnhique = BaseMaterial.CreateTechnique();
Pass pass = tecnhique.CreatePass();
pass.NormalizeNormals = true;
pass.CreateTextureUnitState(ConvertToFullPath(DiffuseMap));
}
public void BuildMaterialPasses(PageDecalInfo pageInfo)
{
Technique t = FindPageTechnique(pageInfo.Coord);
if (t != null)
{
float pageX = pageInfo.Coord.X * TerrainManager.Instance.PageSize * TerrainManager.oneMeter;
float pageZ = pageInfo.Coord.Z * TerrainManager.Instance.PageSize * TerrainManager.oneMeter;
int availableTexUnits = 0;
int curTexUnit = 0;
int texUnitsPerPass = 8;
Pass p = null;
foreach (DecalElement element in pageInfo.Decals)
{
// if there are no texture units available, allocate a new pass
if (availableTexUnits == 0)
{
p = t.CreatePass();
pageInfo.Passes.Add(p);
p.SetSceneBlending(SceneBlendType.TransparentAlpha);
// TODO: Unclear what should happen here. The new Ogre interface
// supports SetDepthBias(constantBias, slopeBias), but the units are
// different. Ask Jeff.
p.DepthBias = 1;
curTexUnit = 0;
availableTexUnits = texUnitsPerPass;
}
TextureUnitState texUnit = p.CreateTextureUnitState(element.ImageName, 0);
if (curTexUnit == 0)
{
texUnit.SetColorOperation(LayerBlendOperation.Replace);
texUnit.SetAlphaOperation(LayerBlendOperationEx.Source1, LayerBlendSource.Texture, LayerBlendSource.Current, 0, 0, 0);
}
else
{
texUnit.SetColorOperation(LayerBlendOperation.AlphaBlend);
texUnit.SetAlphaOperation(LayerBlendOperationEx.AddSmooth, LayerBlendSource.Texture, LayerBlendSource.Current, 0, 0, 0);
}
texUnit.TextureAddressing = TextureAddressing.Border;
texUnit.TextureBorderColor = new ColorEx(0, 0, 0, 0);
element.UpdateTextureTransform(texUnit, pageX, pageZ);
// bump the counts
curTexUnit++;
availableTexUnits--;
}
}
}
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);
}
public static void CreateEditNode(string key, Vector3 position, Quaternion orientation)
{
WorldEntity worldEntity = Engine.World.GetWorldEntity(key);
SceneNode sceneNode = worldEntity.CreateSceneNode(position, orientation);
if (sceneNode != null)
{
EditNode editNode = new EditNode(key, worldEntity, sceneNode);
ushort numObjects = sceneNode.NumAttachedObjects();
ushort numEntities = 0;
for (ushort i = 0; i < numObjects; i++)
{
Entity entity = sceneNode.GetAttachedObject(i) as Entity;
// if we haven't found an entity by now we need to make one ourselves
if (entity == null && i == numObjects - 1 && numEntities == 0)
{
entity = Engine.Graphics.SceneManager.CreateEntity("ball.mesh");
sceneNode.AttachObject(entity);
}
// setup special material scheme used in the editor only
if (entity != null)
{
for (uint j = 0; j < entity.NumSubEntities; j++)
{
Technique technique = entity.GetSubEntity(j).GetMaterial().CreateTechnique();
technique.SchemeName = "WireframeScheme";
Pass pass = technique.CreatePass();
pass.LightingEnabled = false;
TextureUnitState textureUnit = pass.CreateTextureUnitState();
textureUnit.SetColourOperationEx(LayerBlendOperationEx.LBX_SOURCE1, LayerBlendSource.LBS_MANUAL, LayerBlendSource.LBS_CURRENT,
new ColourValue(
0.5f + Mogre.Math.RangeRandom(0, 0.5f),
0.5f + Mogre.Math.RangeRandom(0, 0.5f),
0.5f + Mogre.Math.RangeRandom(0, 0.5f)));
}
entity.UserObject = editNode;
numEntities++;
}
}
Editor.editNodes.Add(editNode);
}
}
public Program(string name, HighLevelGpuProgram vs, HighLevelGpuProgram ps,
IEnumerable <VariableDescription> samplers)
{
VertexShader = vs;
PixelShader = ps;
LogManager.Instance.Write("VS:");
LogManager.Instance.Write("================================================================================");
LogManager.Instance.Write(vs.Source);
LogManager.Instance.Write("PS:");
LogManager.Instance.Write("================================================================================");
LogManager.Instance.Write(ps.Source);
var mm = MaterialManager.Instance;
Material = (Material)mm.Create(name, "SLSharp");
var mat = Material;
mat.RemoveAllTechniques();
_tech = mat.CreateTechnique();
_tech.SchemeName = "SLSharp";
_tech.RemoveAllPasses();
Pass = _tech.CreatePass();
if (vs != null)
{
Pass.SetVertexProgram(vs.Name);
}
if (ps != null)
{
Pass.SetFragmentProgram(ps.Name);
}
foreach (var s in samplers)
{
var tu = Pass.CreateTextureUnitState();
tu.Name = s.Name;
_textureUnits.Add(s.Name, tu);
}
Pass.LightingEnabled = false;
mat.Load();
MatToProg.Add(mat, this);
}
public override void OnAttachedToNode(Node node)
{
Application.Renderer.ReuseShadowMaps = false;
Technique technique = new Technique();
var pass = technique.CreatePass("litalpha");
pass.DepthWrite = false;
pass.BlendMode = BlendMode.Multiply;
pass.PixelShader = "LitSolid";
pass.VertexShader = "LitSolid";
pass.VertexShaderDefines = "NOUV";
Material material = new Material();
material.SetTechnique(0, technique);
material.SetShaderParameter(CoreAssets.ShaderParameters.MatDiffColor, Color.White);
material.SetShaderParameter(CoreAssets.ShaderParameters.MatSpecColor, Color.White);
StaticModel model = Node.CreateComponent <StaticModel>();
model.Model = CoreAssets.Models.Plane;
model.Material = material;
}
private void SetupFontMaterial()
{
Technique technique = fontMaterial.CreateTechnique();
Pass pass = technique.CreatePass();
TextureUnitState texUnitState = pass.CreateTextureUnitState();
texUnitState.SetTextureName(font.TextureName);
// texUnitState.SetAlphaOperation(LayerBlendOperation.AlphaBlend);
// texUnitState.SetTextureFiltering(FilterOptions.Linear);
texUnitState.TextureAddressing = TextureAddressing.Clamp;
texUnitState.TextureMatrix = Matrix4.Identity;
texUnitState.TextureCoordSet = 0;
// renderSystem.SetTextureCoordCalculation( 0, TexCoordCalcMethod.None );
// renderSystem.SetTextureUnitFiltering(0, FilterOptions.Linear, FilterOptions.Linear, FilterOptions.Point);
// renderSystem.SetAlphaRejectSettings(0, CompareFunction.AlwaysPass, 0);
// renderSystem.SetTextureBlendMode( 0, unitState.ColorBlendMode );
// renderSystem.SetTextureBlendMode( 0, unitState.AlphaBlendMode );
//
// // enable alpha blending
// renderSystem.SetSceneBlending(SceneBlendFactor.SourceAlpha, SceneBlendFactor.OneMinusSourceAlpha);
}
bool CreateDefaultTechnique()
{
string sourceFile = "Base\\Shaders\\SimpleExample.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";
}
}
//technique is supported?
if (!GpuProgramManager.Instance.IsSyntaxSupported(fragmentSyntax))
{
return(false);
}
if (!GpuProgramManager.Instance.IsSyntaxSupported(vertexSyntax))
{
return(false);
}
BaseMaterial.ReceiveShadows = false;
//create techniques
foreach (MaterialSchemes materialScheme in Enum.GetValues(typeof(MaterialSchemes)))
{
Technique technique = BaseMaterial.CreateTechnique();
technique.SchemeName = materialScheme.ToString();
//pass 0: ambient pass
//pass 1: directional light
//pass 2: point light
//pass 3: spot light
for (int nPass = 0; nPass < 4; nPass++)
{
//create pass
Pass pass = technique.CreatePass();
bool ambientPass = nPass <= 1;
bool lightPass = nPass >= 1;
RenderLightType lightType = RenderLightType.Directional;
ambientPass = nPass == 0;
lightPass = nPass != 0;
switch (nPass)
{
case 1: lightType = RenderLightType.Directional; break;
case 2: lightType = RenderLightType.Point; break;
case 3: lightType = RenderLightType.Spot; break;
}
if (lightPass)
{
pass.SpecialRendering = true;
pass.SpecialRenderingIteratePerLight = true;
pass.SpecialRenderingLightType = lightType;
}
int lightCount = lightPass ? 1 : 0;
/////////////////////////////////////
//configure general pass settings
{
//disable Direct3D standard fog features
pass.SetFogOverride(FogMode.None, new ColorValue(0, 0, 0), 0, 0, 0);
//Light pass
if (!ambientPass)
{
pass.DepthWrite = false;
pass.SourceBlendFactor = SceneBlendFactor.One;
pass.DestBlendFactor = SceneBlendFactor.One;
}
}
/////////////////////////////////////
//generate general compile arguments and create texture unit states
StringBuilder generalArguments = new StringBuilder(256);
{
if (RenderSystem.Instance.IsDirect3D())
{
generalArguments.Append(" -DDIRECT3D");
}
if (RenderSystem.Instance.IsOpenGL())
{
generalArguments.Append(" -DOPENGL");
}
if (RenderSystem.Instance.IsOpenGLES())
{
generalArguments.Append(" -DOPENGL_ES");
}
if (ambientPass)
{
generalArguments.Append(" -DAMBIENT_PASS");
}
generalArguments.AppendFormat(" -DLIGHT_COUNT={0}", lightCount);
generalArguments.Append(" -DLIGHTING");
//DiffuseMap
if (!string.IsNullOrEmpty(DiffuseMap))
{
generalArguments.Append(" -DDIFFUSE_MAP");
pass.CreateTextureUnitState(ConvertToFullPath(DiffuseMap));
}
}
/////////////////////////////////////
//generate programs
//generate program for only ambient pass
if (ambientPass && !lightPass)
{
string error;
//vertex program
GpuProgram vertexProgram = GpuProgramCacheManager.Instance.AddProgram(
"SimpleExample_Vertex_", GpuProgramType.Vertex, sourceFile,
"main_vp", vertexSyntax, generalArguments.ToString(),
out error);
if (vertexProgram == null)
{
Log.Fatal(error);
return(false);
}
SetProgramAutoConstants(vertexProgram.DefaultParameters, 0);
pass.VertexProgramName = vertexProgram.Name;
//fragment program
GpuProgram fragmentProgram = GpuProgramCacheManager.Instance.AddProgram(
"SimpleExample_Fragment_", GpuProgramType.Fragment, sourceFile,
"main_fp", fragmentSyntax, generalArguments.ToString(),
out error);
if (fragmentProgram == null)
{
Log.Fatal(error);
return(false);
}
SetProgramAutoConstants(fragmentProgram.DefaultParameters, 0);
pass.FragmentProgramName = fragmentProgram.Name;
}
//generate program for light passes
if (lightPass)
{
string error;
StringBuilder arguments = new StringBuilder(generalArguments.Length + 100);
arguments.Append(generalArguments.ToString());
arguments.AppendFormat(" -DLIGHTTYPE_{0}", lightType.ToString().ToUpper());
//vertex program
GpuProgram vertexProgram = GpuProgramCacheManager.Instance.AddProgram(
"SimpleExample_Vertex_", GpuProgramType.Vertex, sourceFile,
"main_vp", vertexSyntax, arguments.ToString(),
out error);
if (vertexProgram == null)
{
Log.Fatal(error);
return(false);
}
SetProgramAutoConstants(vertexProgram.DefaultParameters, lightCount);
pass.VertexProgramName = vertexProgram.Name;
//fragment program
GpuProgram fragmentProgram = GpuProgramCacheManager.Instance.AddProgram(
"SimpleExample_Fragment_", GpuProgramType.Fragment, sourceFile,
"main_fp", fragmentSyntax, arguments.ToString(),
out error);
if (fragmentProgram == null)
{
Log.Fatal(error);
return(false);
}
SetProgramAutoConstants(fragmentProgram.DefaultParameters, lightCount);
pass.FragmentProgramName = fragmentProgram.Name;
}
}
}
return(true);
}
protected override bool OnInitBaseMaterial()
{
if (!base.OnInitBaseMaterial())
{
return(false);
}
string sourceFile = "Base\\Shaders\\DefaultShadowCaster.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";
}
}
Technique technique = BaseMaterial.CreateTechnique();
Pass pass = technique.CreatePass();
pass.SetFogOverride(FogMode.None, new ColorValue(0, 0, 0), 0, 0, 0);
//generate general compile arguments
StringBuilder arguments = new StringBuilder(256);
{
if (RenderSystem.Instance.IsDirect3D())
{
arguments.Append(" -DDIRECT3D");
}
if (RenderSystem.Instance.IsOpenGL())
{
arguments.Append(" -DOPENGL");
}
if (RenderSystem.Instance.IsOpenGLES())
{
arguments.Append(" -DOPENGL_ES");
}
arguments.AppendFormat(" -DLIGHTTYPE_{0}", lightType.ToString().ToUpper());
if (lightType == RenderLightType.Directional || lightType == RenderLightType.Spot)
{
if (atiHardwareShadows)
{
arguments.Append(" -DATI_HARDWARE_SHADOWS");
}
if (nvidiaHardwareShadows)
{
arguments.Append(" -DNVIDIA_HARDWARE_SHADOWS");
}
}
//hardware instancing
if (RenderSystem.Instance.HasShaderModel3() &&
RenderSystem.Instance.Capabilities.HardwareInstancing)
{
pass.SupportHardwareInstancing = true;
arguments.Append(" -DINSTANCING");
}
}
//generate programs
{
string error;
//vertex program
GpuProgram vertexProgram = GpuProgramCacheManager.Instance.AddProgram(
"DefaultShadowCaster_Vertex_", GpuProgramType.Vertex, sourceFile,
"main_vp", vertexSyntax, arguments.ToString(), out error);
if (vertexProgram == null)
{
string err = "File:" + sourceFile; //Incin
err += " Type Error: DefaultShadowCaster_Vertex_: Arguments: " + arguments.ToString();
err += " Error : " + error;
Log.Fatal(err);
return(false);
}
SetProgramAutoConstants(vertexProgram.DefaultParameters);
pass.VertexProgramName = vertexProgram.Name;
//fragment program
GpuProgram fragmentProgram = GpuProgramCacheManager.Instance.AddProgram(
"DefaultShadowCaster_Fragment_", GpuProgramType.Fragment, sourceFile,
"main_fp", fragmentSyntax, arguments.ToString(), out error);
if (fragmentProgram == null)
{
string err = "File:" + sourceFile; //Incin
err += " Type Error: DefaultShadowCaster_Fragment_ Arguments: " + arguments.ToString();
err += " Error : " + error;
Log.Fatal(err);
return(false);
}
SetProgramAutoConstants(fragmentProgram.DefaultParameters);
pass.FragmentProgramName = fragmentProgram.Name;
}
return(true);
}
/// <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;
}
