| public static FindMediaFile ( string path, string filename ) : string | ||
| path | string | Initial path to search |
| filename | string | Filename we're searching for |
| Результат | string | |
/// <summary>
/// The device has been created. Resources that are not lost on
/// Reset() can be created here -- resources in Pool.Managed,
/// Pool.Scratch, or Pool.SystemMemory. Image surfaces created via
/// CreateImageSurface are never lost and can be created here. Vertex
/// shaders and pixel shaders can also be created here as they are not
/// lost on Reset().
/// </summary>
protected override void InitializeDeviceObjects()
{
// Initialize the drawingFont's internal textures
drawingFont.InitializeDeviceObjects(device);
ExtendedMaterial[] mtrl = null;
string path = DXUtil.FindMediaFile(initialDirectory, meshFilename);
try
{
systemMemoryMesh = Mesh.FromFile(path, MeshFlags.SystemMemory, device, out adjacency, out mtrl);
}
catch
{
// Hide the error so we display a blue screen
return;
}
// Lock the vertex buffer, to generate a simple bounding sphere
VertexBuffer vb = null;
try
{
vb = systemMemoryMesh.VertexBuffer;
GraphicsStream vbStream = vb.Lock(0, 0, 0);
objectRadius = Geometry.ComputeBoundingSphere(vbStream, systemMemoryMesh.NumberVertices, systemMemoryMesh.VertexFormat, out objectCenter);
}
finally
{
// Make sure we unlock the buffer if we fail
if (vb != null)
{
vb.Unlock();
}
}
meshMaterials = new Material[mtrl.Length];
meshTextures = new Texture[mtrl.Length];
for (int i = 0; i < mtrl.Length; i++)
{
meshMaterials[i] = mtrl[i].Material3D;
if ((mtrl[i].TextureFilename != null) && ((mtrl[i].TextureFilename != string.Empty)))
{
meshTextures[i] = TextureLoader.FromFile(device, DXUtil.FindMediaFile(null, mtrl[i].TextureFilename));
}
}
// Make sure there are normals, which are required for the tesselation
// enhancement
if ((systemMemoryMesh.VertexFormat & VertexFormats.Normal) != VertexFormats.Normal)
{
Mesh tempMesh = systemMemoryMesh.Clone(systemMemoryMesh.Options.Value, systemMemoryMesh.VertexFormat | VertexFormats.Normal, device);
tempMesh.ComputeNormals();
systemMemoryMesh.Dispose();
systemMemoryMesh = tempMesh;
}
}
/// <summary>
/// Helper function to create a texture. It checks the root path first,
/// then tries the DXSDK media path (as specified in the system registry).
/// </summary>
public static Texture CreateTexture(Device device, string textureFilename, Format format)
{
// Get the path to the texture
string path = DXUtil.FindMediaFile(null, textureFilename);
// Create the texture using D3DX
return(TextureLoader.FromFile(device, path, D3DX.Default, D3DX.Default, D3DX.Default, 0, format,
Pool.Managed, Filter.Triangle | Filter.Mirror,
Filter.Triangle | Filter.Mirror, 0));
}
public AudioClass(Control owner)
{
BufferDescription desc = new BufferDescription();
localDevice = new Device();
localDevice.SetCooperativeLevel(owner, CooperativeLevel.Normal);
localBuffer = new Buffer(DXUtil.FindMediaFile(null, "drumpad-bass_drum.wav"), desc, localDevice);
audioPlayer = new Audio(DXUtil.FindMediaFile(null, "DirectX Theme.wma"));
}
/// <summary>
/// Assembles and creates a file-based vertex shader
/// </summary>
public static VertexShader CreateVertexShader(Device device, string filename)
{
GraphicsStream code = null;
string path = null;
// Get the path to the vertex shader file
path = DXUtil.FindMediaFile(null, filename);
// Assemble the vertex shader file
code = ShaderLoader.FromFile(path, null, 0);
// Create the vertex shader
return(new VertexShader(device, code));
}
/// <summary>
/// The device has been created. Resources that are not lost on
/// Reset() can be created here -- resources in Pool.Managed,
/// Pool.Scratch, or Pool.SystemMemory. Image surfaces created via
/// CreateImageSurface are never lost and can be created here. Vertex
/// shaders and pixel shaders can also be created here as they are not
/// lost on Reset().
/// </summary>
protected override void InitializeDeviceObjects()
{
// Initialize the font's internal textures
drawingFont.InitializeDeviceObjects(device);
drawingFontSmall.InitializeDeviceObjects(device);
// Load a sphere mesh
ballMesh = Mesh.Sphere(device, 1.2f, 36, 36);
// Load effect file
string strPath = DXUtil.FindMediaFile(null, "MotionBlur.fx");
effect = Effect.FromFile(device, strPath, null, 0, null);
}
/// <summary>
/// Creates a new mesh
/// </summary>
/// <param name="device">The device used to create the mesh</param>
/// <param name="filename">the file to load</param>
public void Create(Device device, string filename)
{
string strPath = null;
GraphicsStream adjacencyBuffer;
ExtendedMaterial[] Mat;
if (device != null)
{
device.DeviceLost += new System.EventHandler(this.InvalidateDeviceObjects);
device.Disposing += new System.EventHandler(this.InvalidateDeviceObjects);
device.DeviceReset += new System.EventHandler(this.RestoreDeviceObjects);
}
// Find the path for the file, and convert it to ANSI (for the D3DX API)
strPath = DXUtil.FindMediaFile(null, filename);
// Load the mesh
systemMemoryMesh = Mesh.FromFile(strPath, MeshFlags.SystemMemory, device, out adjacencyBuffer, out Mat);
// Optimize the mesh for performance
systemMemoryMesh.OptimizeInPlace(MeshFlags.OptimizeCompact | MeshFlags.OptimizeAttrSort | MeshFlags.OptimizeVertexCache, adjacencyBuffer);
textures = new Texture[Mat.Length];
materials = new Direct3D.Material[Mat.Length];
for (int i = 0; i < Mat.Length; i++)
{
materials[i] = Mat[i].Material3D;
// Set the ambient color for the material (D3DX does not do this)
materials[i].Ambient = materials[i].Diffuse;
if (Mat[i].TextureFilename != null)
{
// Create the texture
string texturefilename = DXUtil.FindMediaFile(null, Mat[i].TextureFilename);
textures[i] = TextureLoader.FromFile(device, texturefilename);
}
}
adjacencyBuffer.Close();
adjacencyBuffer = null;
}
/// <summary>
/// The device has been created. Resources that are not lost on
/// Reset() can be created here -- resources in Pool.Managed,
/// Pool.Scratch, or Pool.SystemMemory. Image surfaces created via
/// CreateImageSurface are never lost and can be created here. Vertex
/// shaders and pixel shaders can also be created here as they are not
/// lost on Reset().
/// </summary>
protected override void InitializeDeviceObjects()
{
// Initialize the font's internal textures
drawingFont.InitializeDeviceObjects(device);
drawingFontSmall.InitializeDeviceObjects(device);
// Create teapot mesh and sphere mesh
// Note: We don't need a declarator here since D3DXCreateSphere already
// implicitly creates one for us, and it is set inside the DrawSubset call.
teapotMesh = Mesh.Teapot(device);
sphereMesh = Mesh.Sphere(device, 1.0f, 30, 30);
// Load effect file
string strPath = DXUtil.FindMediaFile(null, "ClipVolume.fx");
effect = Effect.FromFile(device, strPath, null, 0, null);
}
protected override void RestoreDeviceObjects(object sender, System.EventArgs e)
{
// Now Create the VB
if ((vertexBuffer == null) || (vertexBuffer.Disposed))
{
vertexBuffer = new VertexBuffer(typeof(CustomVertex.PositionNormalTextured), 100, device, Usage.WriteOnly, CustomVertex.PositionNormalTextured.Format, Pool.Default);
vertexBuffer.Created += new System.EventHandler(this.OnCreateVertexBuffer);
this.OnCreateVertexBuffer(vertexBuffer, null);
}
device.RenderState.Ambient = System.Drawing.Color.White;
// Turn off culling, so we see the front and back of the triangle
device.RenderState.CullMode = Cull.None;
// Turn off D3D lighting
device.RenderState.Lighting = false;
// Turn on the ZBuffer
device.RenderState.ZBufferEnable = true;
device.SamplerState[0].AddressU = TextureAddress.Clamp;
device.SamplerState[0].AddressV = TextureAddress.Clamp;
string path = DXUtil.FindMediaFile(null, "ruby.avi");
try
{
videoTexture = Video.FromFile(path);
videoTexture.Ending += new System.EventHandler(this.MovieOver);
videoTexture.TextureReadyToRender += new TextureRenderEventHandler(this.RenderIt);
// Now start rendering to our texture
videoTexture.RenderToTexture(device);
}
catch (Exception err)
{
MessageBox.Show(string.Format("An error has occurred that will not allow this sample to continue.\r\nException={0}", err.ToString()), "This sample must exit.", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Close();
throw err;
}
}
/// <summary>
/// The device exists, but may have just been Reset(). Resources in
/// Pool.Default and any other device state that persists during
/// rendering should be set here. Render states, matrices, textures,
/// etc., that don't change during rendering can be set once here to
/// avoid redundant state setting during Render() or FrameMove().
/// </summary>
protected override void RestoreDeviceObjects(System.Object sender, System.EventArgs e)
{
// Setup render states
device.RenderState.Lighting = false;
device.RenderState.CullMode = Cull.None;
// Create index buffer
indexBuffer = new IndexBuffer(typeof(short), numberIndices, device, 0, Pool.Default);
short[] indices = (short[])indexBuffer.Lock(0, 0);
int count = 0;
for (int y = 1; y < m_Size; y++)
{
for (int x = 1; x < m_Size; x++)
{
indices[count++] = (short)((y - 1) * m_Size + (x - 1));
indices[count++] = (short)((y - 0) * m_Size + (x - 1));
indices[count++] = (short)((y - 1) * m_Size + (x - 0));
indices[count++] = (short)((y - 1) * m_Size + (x - 0));
indices[count++] = (short)((y - 0) * m_Size + (x - 1));
indices[count++] = (short)((y - 0) * m_Size + (x - 0));
}
}
indexBuffer.Unlock();
// Create vertex buffer
vertexBuffer = new VertexBuffer(typeof(Vector2), numberVertices, device, Usage.WriteOnly, 0, Pool.Default);
Vector2[] vertices = (Vector2[])vertexBuffer.Lock(0, 0);
count = 0;
for (int y = 0; y < m_Size; y++)
{
for (int x = 0; x < m_Size; x++)
{
vertices[count++] = new Vector2(((float)x / (float)(m_Size - 1) - 0.5f) * (float)Math.PI,
((float)y / (float)(m_Size - 1) - 0.5f) * (float)Math.PI);
}
}
vertexBuffer.Unlock();
// Create vertex shader
string shaderPath = null;
GraphicsStream code = null;
// Create our declaration
VertexElement[] decl = new VertexElement[] { new VertexElement(0, 0, DeclarationType.Float2, DeclarationMethod.Default, DeclarationUsage.Position, 0), VertexElement.VertexDeclarationEnd };
ourDeclaration = new VertexDeclaration(device, decl);
// Find the vertex shader file
shaderPath = DXUtil.FindMediaFile(null, "Ripple.vsh");
// Assemble the vertex shader from the file
code = ShaderLoader.FromFile(shaderPath, null, 0);
// Create the vertex shader
ourShader = new VertexShader(device, code);
code.Close();
// Set up the projection matrix
float fAspectRatio = (float)device.PresentationParameters.BackBufferWidth / (float)device.PresentationParameters.BackBufferHeight;
projectionMatrix = Matrix.PerspectiveFovRH(Geometry.DegreeToRadian(60.0f), fAspectRatio, 0.1f, 100.0f);
device.Transform.Projection = projectionMatrix;
}
/// <summary>
/// The device has been created. Resources that are not lost on
/// Reset() can be created here -- resources in Pool.Managed,
/// Pool.Scratch, or Pool.SystemMemory. Image surfaces created via
/// CreateImageSurface are never lost and can be created here. Vertex
/// shaders and pixel shaders can also be created here as they are not
/// lost on Reset().
/// </summary>
protected override void InitializeDeviceObjects()
{
// Initialize the font's internal textures
font.InitializeDeviceObjects(device);
string path = DXUtil.FindMediaFile(initialDirectory, meshFilename);
Mesh pMesh = null;
Mesh pTempMesh = null;
GraphicsStream adj = null;
ExtendedMaterial[] mtrl = null;
MeshFlags i32BitFlag;
WeldEpsilons Epsilons = new WeldEpsilons();
ProgressiveMesh pPMesh = null;
int cVerticesMin = 0;
int cVerticesMax = 0;
int cVerticesPerMesh = 0;
try
{
// Load the mesh from the specified file
pMesh = Mesh.FromFile(path, MeshFlags.Managed, device, out adj, out mtrl);
i32BitFlag = pMesh.Options.Use32Bit ? MeshFlags.Use32Bit : 0;
// perform simple cleansing operations on mesh
pTempMesh = Mesh.Clean(pMesh, adj, adj);
pMesh.Dispose();
pMesh = pTempMesh;
// Perform a weld to try and remove excess vertices like the model bigship1.x in the DX9.0 SDK (current model is fixed)
// Weld the mesh using all epsilons of 0.0f. A small epsilon like 1e-6 works well too
pMesh.WeldVertices(0, Epsilons, adj, adj);
// verify validity of mesh for simplification
pMesh.Validate(adj);
meshMaterials = new Direct3D.Material[mtrl.Length];
meshTextures = new Texture[mtrl.Length];
for (int i = 0; i < mtrl.Length; i++)
{
meshMaterials[i] = mtrl[i].Material3D;
meshMaterials[i].Ambient = meshMaterials[i].Diffuse;
if ((mtrl[i].TextureFilename != null) && (mtrl[i].TextureFilename != ""))
{
path = DXUtil.FindMediaFile(initialDirectory, mtrl[i].TextureFilename);
// Find the path to the texture and create that texture
try
{
meshTextures[i] = TextureLoader.FromFile(device, path);
}
catch
{
meshTextures[i] = null;
}
}
}
// Lock the vertex buffer to generate a simple bounding sphere
VertexBuffer vb = pMesh.VertexBuffer;
GraphicsStream vertexData = vb.Lock(0, 0, LockFlags.NoSystemLock);
objectRadius = Geometry.ComputeBoundingSphere(vertexData, pMesh.NumberVertices, pMesh.VertexFormat, out objectCenter);
vb.Unlock();
vb.Dispose();
if (meshMaterials.Length == 0)
{
throw new Exception();
}
if ((pMesh.VertexFormat & VertexFormats.Normal) == 0)
{
pTempMesh = pMesh.Clone(i32BitFlag | MeshFlags.Managed, pMesh.VertexFormat | VertexFormats.Normal, device);
pTempMesh.ComputeNormals();
pMesh.Dispose();
pMesh = pTempMesh;
}
pPMesh = new ProgressiveMesh(pMesh, adj, null, 1, MeshFlags.SimplifyVertex);
cVerticesMin = pPMesh.MinVertices;
cVerticesMax = pPMesh.MaxVertices;
cVerticesPerMesh = (cVerticesMax - cVerticesMin) / 10;
pmeshes = new ProgressiveMesh[(int)Math.Max(1, Math.Ceiling((cVerticesMax - cVerticesMin) / (float)cVerticesPerMesh))];
// clone full size pmesh
fullPmesh = pPMesh.Clone(MeshFlags.Managed | MeshFlags.VbShare, pPMesh.VertexFormat, device);
// clone all the separate pmeshes
for (int iPMesh = 0; iPMesh < pmeshes.Length; iPMesh++)
{
pmeshes[iPMesh] = pPMesh.Clone(MeshFlags.Managed | MeshFlags.VbShare, pPMesh.VertexFormat, device);
// trim to appropriate space
pmeshes[iPMesh].TrimByVertices(cVerticesMin + cVerticesPerMesh * iPMesh, cVerticesMin + cVerticesPerMesh * (iPMesh + 1));
pmeshes[iPMesh].OptimizeBaseLevelOfDetail(MeshFlags.OptimizeVertexCache);
}
currentPmesh = pmeshes.Length - 1;
pmeshes[currentPmesh].NumberVertices = cVerticesMax;
fullPmesh.NumberVertices = cVerticesMax;
pPMesh.Dispose();
}
catch
{
// hide error so that device changes will not cause exit, shows blank screen instead
return;
}
}
/// <summary>
/// The device has been created. Resources that are not lost on
/// Reset() can be created here -- resources in Pool.Managed,
/// Pool.Scratch, or Pool.SystemMemory. Image surfaces created via
/// CreateImageSurface are never lost and can be created here. Vertex
/// shaders and pixel shaders can also be created here as they are not
/// lost on Reset().
/// </summary>
protected override void InitializeDeviceObjects()
{
// Initialize the drawingFont's internal textures
drawingFont.InitializeDeviceObjects(device);
//ExtendedMaterial[] mtrl = null;
mdlfile = new MDLFile();
string path = DXUtil.FindMediaFile(initialDirectory, meshFilename);
try
{
//systemMemoryMesh = Mesh.FromFile(path, MeshFlags.SystemMemory, device, out adjacency, out mtrl);
if (!mdlfile.ReadFromFile(initialDirectory + "\\" + meshFilename))
{
throw new FileLoadException("not a valide MDL file.", meshFilename);
}
MDLObject obj = mdlfile.RootObject;
rootmdl = obj;
CBLOD.Items.Clear();
if (obj.type == MDLType.mdl_lod)
{
CBLOD.Enabled = true;
for (int i = 0; i < obj.nchildren; i++)
{
CBLOD.Items.Add(obj.childrens[i].lodval);
}
obj = obj.childrens[0];
CBLOD.SelectedIndex = 0;
}
else
{
CBLOD.Enabled = false;
}
// while (obj.type != MDLType.mdl_mesh)
// {
// if (obj.childrens[0].type == MDLType.mdl_empty)
// obj = obj.childrens[1];
// else
// obj = obj.childrens[0];
//
// }
// process textures
if (mdlfile.NumTextures > 0)
{
meshMaterials = new Material[mdlfile.NumTextures];
meshTextures = new Texture[mdlfile.NumTextures];
for (int i = 0; i < mdlfile.NumTextures; i++)
{
meshMaterials[i] = new Direct3D.Material();
meshMaterials[i].Ambient = Color.White;
meshMaterials[i].Diffuse = Color.White;
MDLFile mdlbmp = new MDLFile();
if (mdlbmp.ReadFromFile(initialDirectory + "\\" + mdlfile.Textures[i] + ".mdl"))
{
if (mdlbmp.RootObject.type == MDLType.mdl_image)
{
MDLImage mdlimg = mdlbmp.RootObject.image;
MemoryStream memstream = new MemoryStream(mdlimg.bitmap);
try
{
//meshTextures[i] = TextureLoader.FromStream(device,memstream,mdlimg.bitmap.Length,mdlimg.w,mdlimg.h,0,0,Format.R5G6B5,Pool.Managed,Filter.Linear,Filter.Linear,0);
//meshTextures[i] = TextureLoader.FromStream(device,memstream,mdlimg.w,mdlimg.h,0,0,Format.R5G6B5,Pool.SystemMemory,Filter.Linear,Filter.Linear,1);
Bitmap bitmap = new Bitmap(mdlimg.w, mdlimg.h, PixelFormat.Format16bppRgb565);
Rectangle rect = new Rectangle(0, 0, mdlimg.w, mdlimg.h);
BitmapData bmdata = bitmap.LockBits(rect, ImageLockMode.WriteOnly, PixelFormat.Format16bppRgb565);
IntPtr pixels = bmdata.Scan0;
unsafe
{
byte *pBits = (byte *)pixels.ToPointer();
for (int p = 0; p < mdlimg.bitmap.Length; p++)
{
pBits[p] = mdlimg.bitmap[p];
}
}
bitmap.UnlockBits(bmdata);
//bitmap.RotateFlip(RotateFlipType.RotateNoneFlipX);
meshTextures[i] = Texture.FromBitmap(device, bitmap, Usage.AutoGenerateMipMap, Pool.Managed);
}
catch (Exception e)
{
string mess = e.Message;
MessageBox.Show("error loading texture '" + mdlfile.Textures[i] + ".mdl'. " + e.Message);
}
}
}
}
}
ArrayList objs = FlattenChildren(obj);
Meshes = new Mesh[objs.Count];
MeshesEnable = new bool[objs.Count];
MeshesTex = new int[objs.Count];
objectRadius = 0;
tvObj.Nodes.Clear();
for (int oi = 0; oi < objs.Count; oi++)
{
obj = (MDLObject)objs[oi];
TreeNode tn = new TreeNode("part " + oi.ToString());
tn.Tag = oi;
tn.Checked = true;
tn.Nodes.Add("# vertices = " + obj.mesh.nvertex.ToString());
tn.Nodes.Add("# faces = " + (obj.mesh.nfaces / 3).ToString());
if (obj.textidx == -1)
{
tn.Nodes.Add("no texture");
}
else
{
tn.Nodes.Add("texture = " + mdlfile.Textures[obj.textidx]);
}
tvObj.Nodes.Add(tn);
// process mesh
systemMemoryMesh = new Mesh(obj.mesh.nfaces / 3, obj.mesh.nvertex, MeshFlags.SystemMemory, VertexFormats.Position | VertexFormats.Normal | VertexFormats.Texture1, device);
//systemMemoryMesh = Mesh.Box(device,12,15,2);
VertexBuffer pVB = systemMemoryMesh.VertexBuffer;
int dwNumVertices = systemMemoryMesh.NumberVertices;
CustomVertex.PositionNormalTextured [] dest =
(CustomVertex.PositionNormalTextured [])pVB.Lock(0,
typeof(CustomVertex.PositionNormalTextured), 0, dwNumVertices);
for (int i = 0; i < dest.Length; i++)
{
dest[i].X = obj.mesh.vertices[i].x;
dest[i].Y = obj.mesh.vertices[i].y;
dest[i].Z = obj.mesh.vertices[i].z;
dest[i].Nx = obj.mesh.vertices[i].nx;
dest[i].Ny = obj.mesh.vertices[i].ny;
dest[i].Nz = obj.mesh.vertices[i].nz;
dest[i].Tu = obj.mesh.vertices[i].mx;
dest[i].Tv = obj.mesh.vertices[i].my;
}
pVB.Unlock();
int dwNumFaces = systemMemoryMesh.NumberFaces * 3;
ushort[] idxs = (ushort[])systemMemoryMesh.LockIndexBuffer(typeof(ushort), 0, dwNumFaces);
for (int i = 0; i < dwNumFaces; i += 3)
{
idxs[i] = obj.mesh.faces[i];
idxs[i + 1] = obj.mesh.faces[i + 2];
idxs[i + 2] = obj.mesh.faces[i + 1];
}
systemMemoryMesh.UnlockIndexBuffer();
//systemMemoryMesh.SetIndexBufferData(obj.mesh.faces,LockFlags.None);
// Lock the vertex buffer, to generate a simple bounding sphere
VertexBuffer vb = null;
try
{
vb = systemMemoryMesh.VertexBuffer;
GraphicsStream vbStream = vb.Lock(0, 0, 0);
objectRadius = Math.Max(objectRadius, Geometry.ComputeBoundingSphere(vbStream, systemMemoryMesh.NumberVertices, systemMemoryMesh.VertexFormat, out objectCenter));
}
finally
{
// Make sure we unlock the buffer if we fail
if (vb != null)
{
vb.Unlock();
}
}
// Make sure there are normals, which are required for the tesselation
// enhancement
if ((systemMemoryMesh.VertexFormat & VertexFormats.Normal) != VertexFormats.Normal)
{
Mesh tempMesh = systemMemoryMesh.Clone(systemMemoryMesh.Options.Value, systemMemoryMesh.VertexFormat | VertexFormats.Normal, device);
tempMesh.ComputeNormals();
systemMemoryMesh.Dispose();
systemMemoryMesh = tempMesh;
}
Meshes[oi] = systemMemoryMesh;
MeshesEnable[oi] = true;
MeshesTex[oi] = obj.textidx;
} // oi loop
tvObj.ExpandAll();
objectCenter = new Vector3(0, 0, 0);
} // try
catch
{
// Hide the error so we display a blue screen
return;
}
}
