Commands/Shaders/Get-OBSFillColorRadialDegreesShader.ps1
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function Get-OBSFillColorRadialDegreesShader { [Alias('Set-OBSFillColorRadialDegreesShader','Add-OBSFillColorRadialDegreesShader')] param( # Set the Fill_Direction of OBSFillColorRadialDegreesShader [Alias('Fill_Direction')] [ComponentModel.DefaultBindingProperty('Fill_Direction')] [Int32] $FillDirection, # Set the Fill of OBSFillColorRadialDegreesShader [ComponentModel.DefaultBindingProperty('Fill')] [Single] $Fill, # Set the Start_Angle of OBSFillColorRadialDegreesShader [Alias('Start_Angle')] [ComponentModel.DefaultBindingProperty('Start_Angle')] [Single] $StartAngle, # Set the Offset_X of OBSFillColorRadialDegreesShader [Alias('Offset_X')] [ComponentModel.DefaultBindingProperty('Offset_X')] [Single] $OffsetX, # Set the Offset_Y of OBSFillColorRadialDegreesShader [Alias('Offset_Y')] [ComponentModel.DefaultBindingProperty('Offset_Y')] [Single] $OffsetY, # Set the Fill_Color of OBSFillColorRadialDegreesShader [Alias('Fill_Color')] [ComponentModel.DefaultBindingProperty('Fill_Color')] [String] $FillColor, # 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 = 'fill_color_radial_degrees' $ShaderNoun = 'OBSFillColorRadialDegreesShader' if (-not $psBoundParameters['ShaderText']) { $psBoundParameters['ShaderText'] = $ShaderText = ' #define PI 3.141592653589793238 uniform int Fill_Direction< string label = "Fill Direction"; string widget_type = "select"; int option_0_value = 0; string option_0_label = "Clockwise"; int option_1_value = 1; string option_1_label = "Counter-Clockwise"; > = 0; uniform float Fill< string label = "Fill"; string widget_type = "slider"; float minimum = 0; float maximum = 360; float step = 1.00000; >; uniform float Start_Angle< string label = "Start Angle"; string widget_type = "slider"; float minimum = 0; float maximum = 720; float step = 1.00000; > = 360.0; uniform float Offset_X< string label = "Offset X"; string widget_type = "slider"; float minimum = -1.0; float maximum = 1.0; float step = 0.01; > = 0.0; uniform float Offset_Y< string label = "Offset Y"; string widget_type = "slider"; float minimum = -1.0; float maximum = 1.0; float step = 0.01; > = 0.0; uniform float4 Fill_Color; float4 mainImage(VertData v_in) : TARGET { // Calculate the center of the screen based on aspect ratio float aspectRatioX = uv_size.x / uv_size.y; float2 center = float2(0.5 * aspectRatioX + Offset_X, 0.5 + Offset_Y); // Normalize the UV coordinates based on aspect ratio float2 normalizedUV = v_in.uv * float2(aspectRatioX, 1.0); // Calculate the direction vector from the center to the current pixel float2 dir = normalizedUV - center; // Calculate the angle in radians float angle = atan2(dir.y, dir.x); // Convert angle from radians to degrees angle = degrees(angle); // Offset the angle to start from the specified starting angle angle += Start_Angle + 90.0; // Subtract 90 degrees to start at 12 o''clock if (angle >= 360.0) angle -= 360.0; // Adjust the angle based on the selected fill direction if (Fill_Direction == 1) { // Counter-clockwise fill angle = 360.0 - angle; } // Ensure angle is within [0, 360] range if (angle < 0.0) angle += 360.0; else if (angle >= 360.0) angle -= 360.0; // Check if the angle is within the specified "fill width" bool is_inside_fill = angle < Fill; // If inside the "fill," make the pixel selected color; otherwise, use the original image color return is_inside_fill ? Fill_Color : image.Sample(textureSampler, v_in.uv); } ' } $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 } } } } } |