void game_InitializeEvent(object sender, EventArgs e)
{
Matrix mWaterWorld = Matrix.Identity;// r* t;
/*--------------------------------------------------------------------------
* Create the water and fill in the info structure
*--------------------------------------------------------------------------*/
WaterInfoTest info = new WaterInfoTest();
info.fxFilename = System.Windows.Forms.Application.StartupPath + @"\Shaders\Water.fx";
info.vertRows = 513;
info.vertCols = 513;
info.dx = 5.25f; //spaccing of grid lines - big distance
info.dz = 5.25f;
//info.dx = 0.5f; // small distance
//info.dz = 0.5f;
info.waveMapFileName0 = System.Windows.Forms.Application.StartupPath + @"\Content\wave0.dds";
info.waveMapFileName1 = System.Windows.Forms.Application.StartupPath + @"\Content\wave1.dds";
info.waveNMapVelocity0 = new Vector2(0.03f, 0.05f);
info.waveNMapVelocity1 = new Vector2(-0.01f, 0.03f);
info.texScale = 24.0f;
info.toWorld = mWaterWorld;
TextureCube mEnvMap = TextureCube.FromFile(game.GraphicsDevice, System.Windows.Forms.Application.StartupPath + @"\Content\EnvMap.dds");
water = new Water(game, info, mEnvMap);
//mWaterColor = new ColorValue( ( 255 * .13f ), ( 255 * .19f ), ( 255 * .22f ) );
//use a sky model with a Hoffman-Preethem scattering method
//mSkyModel = new SkyModel( 2000, mGDevice, typeof( Hoffman_Preethem ), mTerrain.Textures );
//mGlarePostProcess = new GlarePostProcess( mGDevice, mGDevice.Viewport.Width, mGDevice.Viewport.Height );
//mEnablePostProcess = true;
}
public Water(IXNAGame _game, WaterInfoTest waterInfo, TextureCube envMap)
{
numLeaves = 0;
game = _game;
mGDevice = game.GraphicsDevice;
mInfo = waterInfo;
mWidth = (waterInfo.vertCols - 1) * waterInfo.dx;
mHeight = (waterInfo.vertRows - 1) * waterInfo.dz;
mWaveNMapOffset0 = new Vector2(0, 0);
mWaveNMapOffset1 = new Vector2(0, 0);
mWaveDMapOffset0 = new Vector2(0, 0);
mWaveDMapOffset1 = new Vector2(0, 0);
mNumTris = (waterInfo.vertRows - 1) * (waterInfo.vertCols - 1) * 2;
mNumVertices = waterInfo.vertRows * waterInfo.vertCols;
WorldMatrix = waterInfo.toWorld;
#region Build the Mesh
VertexElement[] decleration = new VertexElement[]
{ new VertexElement(0, 0, VertexElementFormat.Vector3, VertexElementMethod.Default, VertexElementUsage.Position, 0),
new VertexElement(0, 12, VertexElementFormat.Vector2, VertexElementMethod.Default, VertexElementUsage.TextureCoordinate, 0),
new VertexElement(0, 20, VertexElementFormat.Vector2, VertexElementMethod.Default, VertexElementUsage.TextureCoordinate, 1) };
VertexElement[] elems = WaterDMapVertex.CreateVertexElements();
// Generate the water grid and write to water mesh
//mMesh = new Mesh( mNumTris, mNumVertices, MeshFlags.Managed | MeshFlags.Use32Bit, elems, mGDevice );
mMesh = new Mesh(game, mNumTris, mNumVertices, WaterDMapVertex.StrideSize
, Graphics.AttributeSystem.CreateVertexDeclaration(game.GraphicsDevice, typeof(WaterDMapVertex)));
//Mesh temp = mMesh.Clone(MeshFlags.Managed, decleration, mGDevice);
//mesh.Dispose();
Vector3[] verts;
int[] indices;
Utils.GenTriGridOld(mInfo.vertRows, mInfo.vertCols, mInfo.dx, mInfo.dz, new Vector3(0, 0, 0), out verts, out indices);
WaterDMapVertex[] v = new WaterDMapVertex[mNumVertices];
for (int i = 0; i < mInfo.vertRows; ++i)
{
for (int j = 0; j < mInfo.vertCols; ++j)
{
int index = i * mInfo.vertCols + j;
v[index].pos = verts[index];
v[index].scaledTexC = new Vector2((float)j / mInfo.vertCols,
(float)i / mInfo.vertRows) * mInfo.texScale;
v[index].normalizedTexC = new Vector2((float)j / mInfo.vertCols,
(float)i / mInfo.vertRows);
}
}
//set the vertexbuffer data
mMesh.SetVertexBufferData(v);
//set the index data
mMesh.SetIndexBufferData(indices);
int[] adjac = new int[mMesh.NumberFaces * 3];
mMesh.GenerateAdjacency(0.001f, adjac);
//mMesh.OptimizeInPlace( MeshFlags.OptimizeVertexCache | MeshFlags.OptimizeAttributeSort, adjac );
mMesh.OptimizeInPlace(0, adjac);
adjac = null;
#endregion
/*--------------------------------------------------------------------
* Create the Textures
*/
int m = mInfo.vertRows;
int n = mInfo.vertCols;
mWaveMap0 = Texture2D.FromFile(mGDevice, mInfo.waveMapFileName0);
mWaveMap1 = Texture2D.FromFile(mGDevice, mInfo.waveMapFileName1);
//mReflectMap = new RenderToTexture( mGDevice, 1024, 1024, 0, Format.A8R8G8B8, true, DepthFormat.D24X8, true );
//mRefractMap = new RenderToTexture( mGDevice, 1024, 1024, 0, Format.A8R8G8B8, true, DepthFormat.D24X8, true );
mReflectMap = new RenderTarget2D(game.GraphicsDevice, 1024, 1024, 0, SurfaceFormat.Color);
mRefractMap = new RenderTarget2D(game.GraphicsDevice, 1024, 1024, 0, SurfaceFormat.Color);
DepthBuffer = new DepthStencilBuffer(game.GraphicsDevice,
1024,
1024,
game.GraphicsDevice.DepthStencilBuffer.Format);
mVisibleSubgrids = new List <SubGrid>();
buildGeometryHeirarchy();
buildEffect(game, envMap);
}
