/// <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)
{
// Set the transform matrices
Vector3 vEyePt = new Vector3(0.0f, 0.0f, -5.0f);
Vector3 vLookatPt = new Vector3(0.0f, 0.0f, 0.0f);
Vector3 vUpVec = new Vector3(0.0f, 1.0f, 0.0f);
float fAspect = ((float)device.PresentationParameters.BackBufferWidth) / device.PresentationParameters.BackBufferHeight;
worldMatrix = Matrix.Identity;
viewMatrix = Matrix.LookAtLH(vEyePt, vLookatPt, vUpVec);
projectionMatrix = Matrix.PerspectiveFovLH((float)Math.PI / 3, fAspect, 1.0f, 10000.0f);
// Set default render states
device.SamplerState[0].MinFilter = TextureFilter.Linear;
device.SamplerState[0].MagFilter = TextureFilter.Linear;
device.RenderState.ZBufferEnable = true;
device.RenderState.FogEnable = true;
device.RenderState.FogColor = WaterColor;
// Create vertex shader for the dolphin
VertexElement[] dolphinVertexDecl = new VertexElement[]
{
// First stream is first mesh
new VertexElement(0, 0, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Position, 0),
new VertexElement(0, 12, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Normal, 0),
new VertexElement(0, 24, DeclarationType.Float2, DeclarationMethod.Default, DeclarationUsage.TextureCoordinate, 0),
// Second stream is second mesh
new VertexElement(1, 0, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Position, 1),
new VertexElement(1, 12, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Normal, 1),
new VertexElement(1, 24, DeclarationType.Float2, DeclarationMethod.Default, DeclarationUsage.TextureCoordinate, 1),
// Third stream is third mesh
new VertexElement(2, 0, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Position, 2),
new VertexElement(2, 12, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Normal, 2),
new VertexElement(2, 24, DeclarationType.Float2, DeclarationMethod.Default, DeclarationUsage.TextureCoordinate, 2),
VertexElement.VertexDeclarationEnd
};
dolphinVertexDeclaration = new VertexDeclaration(device, dolphinVertexDecl);
dolphinVertexShader = GraphicsUtility.CreateVertexShader(device, "DolphinTween.vsh");
dolphinVertexShader2 = GraphicsUtility.CreateVertexShader(device, "DolphinTween2.vsh");
// Create vertex shader for the seafloor
VertexElement[] seaFloorVertexDecl = new VertexElement[]
{
new VertexElement(0, 0, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Position, 0),
new VertexElement(0, 12, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Normal, 0),
new VertexElement(0, 24, DeclarationType.Float2, DeclarationMethod.Default, DeclarationUsage.TextureCoordinate, 0),
VertexElement.VertexDeclarationEnd
};
seaFloorVertexDeclaration = new VertexDeclaration(device, seaFloorVertexDecl);
seaFloorVertexShader = GraphicsUtility.CreateVertexShader(device, "SeaFloor.vsh");
seaFloorVertexShader2 = GraphicsUtility.CreateVertexShader(device, "SeaFloor2.vsh");
}
/// <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)
{
// Restore mesh's local memory objects
blendObject.RestoreDeviceObjects(device, null);
// Get access to the mesh vertex and index buffers
vertexBuffer = blendObject.LocalMesh.VertexBuffer;
indexBuffer = blendObject.LocalMesh.IndexBuffer;
numVertices = blendObject.LocalMesh.NumberVertices;
numFaces = blendObject.LocalMesh.NumberFaces;
if (BehaviorFlags.SoftwareVertexProcessing ||
Caps.VertexShaderVersion.Major >= 1)
{
// Setup the vertex declaration
VertexElement[] decl = VertexInformation.DeclaratorFromFormat(BlendVertex.Format);
declaration = new VertexDeclaration(device, decl);
// Create vertex shader from a file
try
{
shader = GraphicsUtility.CreateVertexShader(device, "blend.vsh");
}
catch
{
SampleException d3de = new MediaNotFoundException();
HandleSampleException(d3de, ApplicationMessage.ApplicationMustExit);
throw d3de;
}
}
// Set miscellaneous render states
renderState.ZBufferEnable = true;
renderState.Ambient = System.Drawing.Color.FromArgb(0x00404040);
// Set the projection matrix
float fAspect = device.PresentationParameters.BackBufferWidth / (float)device.PresentationParameters.BackBufferHeight;
device.Transform.Projection = Matrix.PerspectiveFovLH((float)Math.PI / 4, fAspect, 1.0f, 10000.0f);
// Set the app view matrix for normal viewing
Vector3 vEyePt = new Vector3(0.0f, -5.0f, -10.0f);
Vector3 vLookatPt = new Vector3(0.0f, 0.0f, 0.0f);
Vector3 vUpVec = new Vector3(0.0f, 1.0f, 0.0f);
device.Transform.View = Matrix.LookAtLH(vEyePt, vLookatPt, vUpVec);
// Create a directional light. (Use yellow light to distinguish from
// vertex shader case.)
GraphicsUtility.InitLight(device.Lights[0], LightType.Directional, -0.5f, -1.0f, 1.0f);
device.Lights[0].Diffuse = System.Drawing.Color.Yellow;
device.Lights[0].Commit();
device.Lights[0].Enabled = true;
renderState.Lighting = true;
}
/// <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)
{
// Set the transform matrices
Vector3 vEyePt = new Vector3(0.0f, 400.0f, -1650.0f);
Vector3 vLookatPt = new Vector3(0.0f, 0.0f, 0.0f);
Vector3 vUpVec = new Vector3(0.0f, 1.0f, 0.0f);
Matrix matWorld = Matrix.Identity;
Matrix matView = Matrix.LookAtLH(vEyePt, vLookatPt, vUpVec);
Matrix matProj = Matrix.PerspectiveFovLH(1.00f, 1.0f, 1.0f, 10000.0f);
device.Transform.World = matWorld;
device.Transform.View = matView;
device.Transform.Projection = matProj;
// Set any appropiate state
device.RenderState.Ambient = System.Drawing.Color.White;
device.RenderState.DitherEnable = true;
device.RenderState.SpecularEnable = false;
device.TextureState[0].ColorArgument1 = TextureArgument.TextureColor;
device.TextureState[0].ColorArgument2 = TextureArgument.Diffuse;
device.TextureState[0].ColorOperation = TextureOperation.Modulate;
device.SamplerState[0].MinFilter = TextureFilter.Linear;
device.SamplerState[0].MagFilter = TextureFilter.Linear;
device.SamplerState[1].MinFilter = TextureFilter.Linear;
device.SamplerState[1].MagFilter = TextureFilter.Linear;
if (isUsingVertexShader)
{
Matrix matCamera, matFinal;
// Create our declaration
VertexElement[] decl = new VertexElement[] { new VertexElement(0, 0, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Position, 0),
new VertexElement(0, 12, DeclarationType.Float2, DeclarationMethod.Default, DeclarationUsage.TextureCoordinate, 0),
VertexElement.VertexDeclarationEnd };
vertexDecl = new VertexDeclaration(device, decl);
vertexShader = GraphicsUtility.CreateVertexShader(device, "bumpwaves.vsh");
matCamera = matWorld * matView;
matFinal = matCamera * matProj;
matCamera.Transpose(matCamera);
matFinal.Transpose(matFinal);
float[][] camera = new float[][] { new float[] { matCamera.M11, matCamera.M12, matCamera.M13, matCamera.M14 }, new float[] { matCamera.M21, matCamera.M22, matCamera.M23, matCamera.M24 }, new float[] { matCamera.M31, matCamera.M32, matCamera.M33, matCamera.M34 } };
camera[0][0] *= 0.8f;
camera[0][1] *= 0.8f;
camera[0][2] *= 0.8f;
camera[0][3] *= 0.8f;
camera[1][0] *= 0.8f;
camera[1][1] *= 0.8f;
camera[1][2] *= 0.8f;
camera[1][3] *= 0.8f;
for (int i = 0; i < 3; i++)
{
device.SetVertexShaderConstant(i, camera[i]);
}
device.SetVertexShaderConstant(3, new Matrix[] { matFinal });
float[] data = new float[] { 0.5f, -0.5f, 0, 0 };
device.SetVertexShaderConstant(8, data);
}
}
