public void Update(ITimer timer)
{
float t = timer == null ? 0.0f : (float)timer.TotalSeconds;
float d = timer == null ? 0.0f : (float)timer.ElapsedSeconds;
this.worldMatrix = XMMatrix.RotationY(t);
// Rotate the second light around the origin
XMMatrix rotate = XMMatrix.RotationY(-2.0f * d);
this.lightDirs[1] = XMVector3.Transform(this.lightDirs[1], rotate);
}
public void Update(ITimer timer)
{
float t = timer == null ? 0.0f : (float)timer.TotalSeconds;
this.worldMatrix = XMMatrix.RotationY(t);
this.meshColor = new XMVector(
(XMScalar.Sin(t * 1.0f) + 1.0f) * 0.5f,
(XMScalar.Cos(t * 3.0f) + 1.0f) * 0.5f,
(XMScalar.Sin(t * 5.0f) + 1.0f) * 0.5f,
1.0f);
}
public void Update(ITimer timer)
{
float t = timer == null ? 0.0f : (float)timer.TotalSeconds;
this.worldMatrix1 = XMMatrix.RotationY(t);
XMMatrix spin = XMMatrix.RotationZ(-t);
XMMatrix orbit = XMMatrix.RotationY(-t * 2.0f);
XMMatrix translate = XMMatrix.Translation(-4.0f, 0.0f, 0.0f);
XMMatrix scale = XMMatrix.Scaling(0.3f, 0.3f, 0.3f);
this.worldMatrix2 = scale * spin * translate * orbit;
}
public void CreateDeviceDependentResources(DeviceResources resources)
{
this.deviceResources = resources;
XMFloat3 vCenter = new XMFloat3(0.25767413f, -28.503521f, 111.00689f);
XMMatrix m = XMMatrix.Translation(-vCenter.X, -vCenter.Y, -vCenter.Z);
m *= XMMatrix.RotationY(XMMath.PI);
m *= XMMatrix.RotationX(XMMath.PIDivTwo);
this.centerMesh = m;
// Load the mesh
this.mesh = SdkMeshFile.FromFile(
this.deviceResources.D3DDevice,
this.deviceResources.D3DContext,
"Tiny\\Tiny.sdkmesh");
// Create the shaders
byte[] vertexShaderBytecode = File.ReadAllBytes("BasicHLSL11_VS.cso");
this.vertexShader = this.deviceResources.D3DDevice.CreateVertexShader(vertexShaderBytecode, null);
D3D11InputElementDesc[] layoutDesc = new D3D11InputElementDesc[]
{
new D3D11InputElementDesc
{
SemanticName = "POSITION",
SemanticIndex = 0,
Format = DxgiFormat.R32G32B32Float,
InputSlot = 0,
AlignedByteOffset = 0,
InputSlotClass = D3D11InputClassification.PerVertexData,
InstanceDataStepRate = 0
},
new D3D11InputElementDesc
{
SemanticName = "NORMAL",
SemanticIndex = 0,
Format = DxgiFormat.R32G32B32Float,
InputSlot = 0,
AlignedByteOffset = 12,
InputSlotClass = D3D11InputClassification.PerVertexData,
InstanceDataStepRate = 0
},
new D3D11InputElementDesc
{
SemanticName = "TEXCOORD",
SemanticIndex = 0,
Format = DxgiFormat.R32G32Float,
InputSlot = 0,
AlignedByteOffset = 24,
InputSlotClass = D3D11InputClassification.PerVertexData,
InstanceDataStepRate = 0
}
};
this.inputLayout = this.deviceResources.D3DDevice.CreateInputLayout(layoutDesc, vertexShaderBytecode);
byte[] pixelShaderBytecode = File.ReadAllBytes("BasicHLSL11_PS.cso");
this.pixelShader = this.deviceResources.D3DDevice.CreatePixelShader(pixelShaderBytecode, null);
// Create a sampler state
D3D11SamplerDesc samplerDesc = new D3D11SamplerDesc(
D3D11Filter.MinMagMipLinear,
D3D11TextureAddressMode.Wrap,
D3D11TextureAddressMode.Wrap,
D3D11TextureAddressMode.Wrap,
0.0f,
1,
D3D11ComparisonFunction.Always,
new float[] { 0.0f, 0.0f, 0.0f, 0.0f },
0.0f,
float.MaxValue);
this.sampler = this.deviceResources.D3DDevice.CreateSamplerState(samplerDesc);
// Setup constant buffers
this.constantBufferVSPerObject = this.deviceResources.D3DDevice.CreateBuffer(
new D3D11BufferDesc(ConstantBufferVSPerObject.Size, D3D11BindOptions.ConstantBuffer));
this.constantBufferPSPerObject = this.deviceResources.D3DDevice.CreateBuffer(
new D3D11BufferDesc(ConstantBufferPSPerObject.Size, D3D11BindOptions.ConstantBuffer));
this.constantBufferPSPerFrame = this.deviceResources.D3DDevice.CreateBuffer(
new D3D11BufferDesc(ConstantBufferPSPerFrame.Size, D3D11BindOptions.ConstantBuffer));
}
public void Update(ITimer timer)
{
float t = timer == null ? 0.0f : (float)timer.TotalSeconds;
this.worldMatrix = XMMatrix.RotationY(t);
}
