Commands/Shaders/Get-OBSRotatoeShader.ps1
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function Get-OBSRotatoeShader { [Alias('Set-OBSRotatoeShader','Add-OBSRotatoeShader')] param( # Set the ViewProj of OBSRotatoeShader [ComponentModel.DefaultBindingProperty('ViewProj')] [Single[][]] $ViewProj, # Set the image of OBSRotatoeShader [ComponentModel.DefaultBindingProperty('image')] [String] $Image, # Set the elapsed_time of OBSRotatoeShader [Alias('elapsed_time')] [ComponentModel.DefaultBindingProperty('elapsed_time')] [Single] $ElapsedTime, # Set the uv_offset of OBSRotatoeShader [Alias('uv_offset')] [ComponentModel.DefaultBindingProperty('uv_offset')] [Single[]] $UvOffset, # Set the uv_scale of OBSRotatoeShader [Alias('uv_scale')] [ComponentModel.DefaultBindingProperty('uv_scale')] [Single[]] $UvScale, # Set the uv_pixel_interval of OBSRotatoeShader [Alias('uv_pixel_interval')] [ComponentModel.DefaultBindingProperty('uv_pixel_interval')] [Single[]] $UvPixelInterval, # Set the rand_f of OBSRotatoeShader [Alias('rand_f')] [ComponentModel.DefaultBindingProperty('rand_f')] [Single] $RandF, # Set the uv_size of OBSRotatoeShader [Alias('uv_size')] [ComponentModel.DefaultBindingProperty('uv_size')] [Single[]] $UvSize, # Set the speed_percent of OBSRotatoeShader [Alias('speed_percent')] [ComponentModel.DefaultBindingProperty('speed_percent')] [Int32] $SpeedPercent, # Set the Axis_X of OBSRotatoeShader [Alias('Axis_X')] [ComponentModel.DefaultBindingProperty('Axis_X')] [Single] $AxisX, # Set the Axis_Y of OBSRotatoeShader [Alias('Axis_Y')] [ComponentModel.DefaultBindingProperty('Axis_Y')] [Single] $AxisY, # Set the Axis_Z of OBSRotatoeShader [Alias('Axis_Z')] [ComponentModel.DefaultBindingProperty('Axis_Z')] [Single] $AxisZ, # Set the Angle_Degrees of OBSRotatoeShader [Alias('Angle_Degrees')] [ComponentModel.DefaultBindingProperty('Angle_Degrees')] [Single] $AngleDegrees, # Set the Rotate_Transform of OBSRotatoeShader [Alias('Rotate_Transform')] [ComponentModel.DefaultBindingProperty('Rotate_Transform')] [Management.Automation.SwitchParameter] $RotateTransform, # Set the Rotate_Pixels of OBSRotatoeShader [Alias('Rotate_Pixels')] [ComponentModel.DefaultBindingProperty('Rotate_Pixels')] [Management.Automation.SwitchParameter] $RotatePixels, # Set the Rotate_Colors of OBSRotatoeShader [Alias('Rotate_Colors')] [ComponentModel.DefaultBindingProperty('Rotate_Colors')] [Management.Automation.SwitchParameter] $RotateColors, # Set the center_width_percentage of OBSRotatoeShader [Alias('center_width_percentage')] [ComponentModel.DefaultBindingProperty('center_width_percentage')] [Int32] $CenterWidthPercentage, # Set the center_height_percentage of OBSRotatoeShader [Alias('center_height_percentage')] [ComponentModel.DefaultBindingProperty('center_height_percentage')] [Int32] $CenterHeightPercentage, # Set the notes of OBSRotatoeShader [ComponentModel.DefaultBindingProperty('notes')] [String] $Notes, # The name of the source. This must be provided when adding an item for the first time [Parameter(ValueFromPipelineByPropertyName)] [Alias('SceneItemName')] [String] $SourceName, # The name of the filter. If this is not provided, this will default to the shader name. [Parameter(ValueFromPipelineByPropertyName)] [String] $FilterName, # The inline value of the shader. This will normally be provided as a default parameter, based off of the name. [Alias('ShaderContent')] [String] $ShaderText, # If set, will force the recreation of a shader that already exists [Management.Automation.SwitchParameter] $Force, # If set, will pass thru the commands that would be sent to OBS (these can be sent at any time with Send-OBS) [Management.Automation.SwitchParameter] $PassThru, # If set, will not wait for a response from OBS (this will be faster, but will not return anything) [Management.Automation.SwitchParameter] $NoResponse, # If set, use the shader elapsed time, instead of the OBS system elapsed time [ComponentModel.DefaultBindingProperty('use_shader_elapsed_time')] [Management.Automation.SwitchParameter] $UseShaderTime ) process { $shaderName = 'rotatoe' $ShaderNoun = 'OBSRotatoeShader' if (-not $psBoundParameters['ShaderText']) { $psBoundParameters['ShaderText'] = $ShaderText = ' // Rotation Effect By Charles Fettinger (https://github.com/Oncorporation) 10/2019 //Converted to OpenGL by Q-mii, Exeldro, & skeletonbow uniform float4x4 ViewProj; uniform texture2d image; uniform float elapsed_time; uniform float2 uv_offset; uniform float2 uv_scale; uniform float2 uv_pixel_interval; uniform float rand_f; uniform float2 uv_size; uniform int speed_percent< string label = "speed percentage"; string widget_type = "slider"; int minimum = -100; int maximum = 100; int step = 1; > = 50; //<Range(-10.0, 10.0)> uniform float Axis_X< string label = "Axis X"; string widget_type = "slider"; float minimum = -2.0; float maximum = 2.0; float step = 0.1; > = 0.0; uniform float Axis_Y< string label = "Axis Y"; string widget_type = "slider"; float minimum = -2.0; float maximum = 2.0; float step = 0.01; > = 0.0; uniform float Axis_Z< string label = "Axis Z"; string widget_type = "slider"; float minimum = -2.0; float maximum = 2.0; float step = 0.01; > = 1.0; uniform float Angle_Degrees< string label = "Angle Degrees"; string widget_type = "slider"; float minimum = -180.0; float maximum = 180.0; float step = 0.01; > = 45.0; uniform bool Rotate_Transform = true; uniform bool Rotate_Pixels = false; uniform bool Rotate_Colors = false; uniform int center_width_percentage< string label = "center width percentage"; string widget_type = "slider"; int minimum = 0; int maximum = 100; int step = 1; > = 50; uniform int center_height_percentage< string label = "center height percentage"; string widget_type = "slider"; int minimum = 0; int maximum = 100; int step = 1; > = 50; uniform string notes< string widget_type = "info"; > = " Choose axis, angle and speed, then rotate away! center_width_percentage & center_height_percentage allow you to change the pixel spin axis"; sampler_state textureSampler { Filter = Linear; AddressU = Border; AddressV = Border; BorderColor = 00000000; }; struct VertData { float4 pos : POSITION; float2 uv : TEXCOORD0; }; float3x3 rotAxis(float3 axis, float a) { float s=sin(a); float c=cos(a); float oc=1.0-c; float3 as=axis*s; float3x3 p=float3x3(axis.x*axis,axis.y*axis,axis.z*axis); float3x3 q=float3x3(c,-as.z,as.y,as.z,c,-as.x,-as.y,as.x,c); return p*oc+q; } VertData mainTransform(VertData v_in) { VertData vert_out; vert_out.pos = mul(float4(v_in.pos.xyz, 1.0), ViewProj); float speed = speed_percent * 0.01; // circular easing variable float PI = 3.1415926535897932384626433832795; //acos(-1); float PI180th = 0.0174532925; //PI divided by 180 float direction = abs(sin((elapsed_time - 0.001) * speed)); float t = sin(elapsed_time * speed); float angle_degrees = PI180th * Angle_Degrees; // use matrix to transform rotation if (Rotate_Transform) vert_out.pos.xyz = mul(vert_out.pos.xyz,rotAxis(float3(Axis_X,Axis_Y,Axis_Z), (angle_degrees * t))).xyz; vert_out.uv = v_in.uv * uv_scale + uv_offset; return vert_out; } float4 mainImage(VertData v_in) : TARGET { float4 rgba = image.Sample(textureSampler, v_in.uv); float speed = speed_percent * 0.01; // circular easing variable float PI = 3.1415926535897932384626433832795; //acos(-1); float PI180th = 0.0174532925; //PI divided by 180 float direction = abs(sin((elapsed_time - 0.001) * speed)); float t = sin(elapsed_time * speed); float angle_degrees = PI180th * Angle_Degrees; // use matrix to transform pixels if (Rotate_Pixels) { float2 center_pixel_coordinates = float2((center_width_percentage * 0.01), (center_height_percentage * 0.01) ); rgba = image.Sample(textureSampler, mul(float3(v_in.uv - center_pixel_coordinates, 1.0), rotAxis(float3(Axis_X ,Axis_Y, Axis_Z ), (angle_degrees * t))).xy + center_pixel_coordinates); } if (Rotate_Colors) rgba.rgb = mul(rgba.rgb, rotAxis(float3(Axis_X,Axis_Y,Axis_Z), (angle_degrees * t))).xyz; return rgba; } technique Draw { pass { vertex_shader = mainTransform(v_in); pixel_shader = mainImage(v_in); } } ' } $MyVerb, $myNoun = $MyInvocation.InvocationName -split '-',2 if (-not $myNoun) { $myNoun = $myVerb $myVerb = 'Get' } switch -regex ($myVerb) { Get { $FilterNamePattern = "(?>$( if ($FilterName) { [Regex]::Escape($FilterName) } else { [Regex]::Escape($ShaderNoun -replace '^OBS' -replace 'Shader$'),[Regex]::Escape($shaderName) -join '|' } ))" if ($SourceName) { Get-OBSInput | Where-Object InputName -eq $SourceName | Get-OBSSourceFilterList | Where-Object FilterName -Match $FilterNamePattern } else { $obs.Inputs | Get-OBSSourceFilterList | Where-Object FilterName -Match $FilterNamePattern } } 'Remove' { if ($SourceName) { Get-OBSInput | Where-Object InputName -eq $SourceName | Get-OBSSourceFilterList | Where-Object FilterName -Match $FilterNamePattern | Remove-OBSSourceFilter } } '(?>Add|Set)' { $ShaderSettings = [Ordered]@{} :nextParameter foreach ($parameterMetadata in $MyInvocation.MyCommand.Parameters[@($psBoundParameters.Keys)]) { foreach ($parameterAttribute in $parameterMetadata.Attributes) { if ($parameterAttribute -isnot [ComponentModel.DefaultBindingPropertyAttribute]) { continue } $ShaderSettings[$parameterAttribute.Name] = $PSBoundParameters[$parameterMetadata.Name] if ($ShaderSettings[$parameterAttribute.Name] -is [switch]) { $ShaderSettings[$parameterAttribute.Name] = $ShaderSettings[$parameterAttribute.Name] -as [bool] } continue nextParameter } } if (-not $PSBoundParameters['FilterName']) { $filterName = $PSBoundParameters['FilterName'] = $shaderName } $ShaderFilterSplat = [Ordered]@{ ShaderSetting = $ShaderSettings FilterName = $FilterName SourceName = $SourceName } foreach ($CarryOnParameter in "PassThru", "NoResponse","Force") { if ($PSBoundParameters.ContainsKey($CarryOnParameter)) { $ShaderFilterSplat[$CarryOnParameter] = $PSBoundParameters[$CarryOnParameter] } } if (-not $script:CachedShaderFilesFromCommand) { $script:CachedShaderFilesFromCommand = @{} } if ($Home -and -not $script:CachedShaderFilesFromCommand[$shaderName]) { $MyObsPowerShellPath = Join-Path $home ".obs-powershell" $ThisShaderPath = Join-Path $MyObsPowerShellPath "$shaderName.shader" $shaderText | Set-Content -LiteralPath $ThisShaderPath $script:CachedShaderFilesFromCommand[$shaderName] = Get-Item -LiteralPath $ThisShaderPath } if ($script:CachedShaderFilesFromCommand[$shaderName]) { $ShaderFilterSplat.ShaderFile = $script:CachedShaderFilesFromCommand[$shaderName].FullName } else { $ShaderFilterSplat.ShaderText = $shaderText } if ($myVerb -eq 'Add') { Add-OBSShaderFilter @ShaderFilterSplat } else { Set-OBSShaderFilter @ShaderFilterSplat } } } } } |