Commands/Shaders/Get-OBSRepeatTextureShader.ps1
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function Get-OBSRepeatTextureShader { [Alias('Set-OBSRepeatTextureShader','Add-OBSRepeatTextureShader')] param( # Set the ViewProj of OBSRepeatTextureShader [ComponentModel.DefaultBindingProperty('ViewProj')] [Single[][]] $ViewProj, # Set the color_matrix of OBSRepeatTextureShader [Alias('color_matrix')] [ComponentModel.DefaultBindingProperty('color_matrix')] [Single[][]] $ColorMatrix, # Set the color_range_min of OBSRepeatTextureShader [Alias('color_range_min')] [ComponentModel.DefaultBindingProperty('color_range_min')] [Single[]] $ColorRangeMin, # Set the color_range_max of OBSRepeatTextureShader [Alias('color_range_max')] [ComponentModel.DefaultBindingProperty('color_range_max')] [Single[]] $ColorRangeMax, # Set the image of OBSRepeatTextureShader [ComponentModel.DefaultBindingProperty('image')] [String] $Image, # Set the tex_image of OBSRepeatTextureShader [Alias('tex_image')] [ComponentModel.DefaultBindingProperty('tex_image')] [String] $TexImage, # Set the elapsed_time of OBSRepeatTextureShader [Alias('elapsed_time')] [ComponentModel.DefaultBindingProperty('elapsed_time')] [Single] $ElapsedTime, # Set the uv_offset of OBSRepeatTextureShader [Alias('uv_offset')] [ComponentModel.DefaultBindingProperty('uv_offset')] [Single[]] $UvOffset, # Set the uv_scale of OBSRepeatTextureShader [Alias('uv_scale')] [ComponentModel.DefaultBindingProperty('uv_scale')] [Single[]] $UvScale, # Set the uv_pixel_interval of OBSRepeatTextureShader [Alias('uv_pixel_interval')] [ComponentModel.DefaultBindingProperty('uv_pixel_interval')] [Single[]] $UvPixelInterval, # Set the uv_size of OBSRepeatTextureShader [Alias('uv_size')] [ComponentModel.DefaultBindingProperty('uv_size')] [Single[]] $UvSize, # Set the rand_f of OBSRepeatTextureShader [Alias('rand_f')] [ComponentModel.DefaultBindingProperty('rand_f')] [Single] $RandF, # Set the blend of OBSRepeatTextureShader [ComponentModel.DefaultBindingProperty('blend')] [Single] $Blend, # Set the copies of OBSRepeatTextureShader [ComponentModel.DefaultBindingProperty('copies')] [Single] $Copies, # Set the notes of OBSRepeatTextureShader [ComponentModel.DefaultBindingProperty('notes')] [String] $Notes, # Set the alpha_percentage of OBSRepeatTextureShader [Alias('alpha_percentage')] [ComponentModel.DefaultBindingProperty('alpha_percentage')] [Single] $AlphaPercentage, # 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 = 'repeat_texture' $ShaderNoun = 'OBSRepeatTextureShader' if (-not $psBoundParameters['ShaderText']) { $psBoundParameters['ShaderText'] = $ShaderText = ' // Repeat Effect By Charles Fettinger (https://github.com/Oncorporation) 2/2019 uniform float4x4 ViewProj; uniform float4x4 color_matrix; uniform float3 color_range_min = {0.0, 0.0, 0.0}; uniform float3 color_range_max = {1.0, 1.0, 1.0}; uniform texture2d image; uniform texture2d tex_image; uniform float elapsed_time; uniform float2 uv_offset; uniform float2 uv_scale; uniform float2 uv_pixel_interval; uniform float2 uv_size; uniform float rand_f; uniform float blend< string label = "Blend"; string widget_type = "slider"; float minimum = 0.0; float maximum = 3.0; float step = 0.001; > = 1.0; uniform float copies< string label = "Copies"; string widget_type = "slider"; float minimum = 0.0; float maximum = 100.0; float step = 0.1; > = 4.0; uniform string notes< string widget_type = "info"; > = ''copies, use a number that has a square root. Blend adjusts the ratio of source and texture''; uniform float alpha_percentage< string label = "alpha percentage"; string widget_type = "slider"; float minimum = 0.0; float maximum = 100.0; float step = 0.1; > = 100.0; sampler_state tex_sampler { Filter = Linear; AddressU = Repeat; AddressV = Repeat; }; sampler_state base_sampler { Filter = Linear; AddressU = Clamp; AddressV = Clamp; }; struct VertIn { float4 pos : POSITION; float2 uv_0 : TEXCOORD0; float2 uv_1 : TEXCOORD1; }; struct VertOut { float4 pos : POSITION; float2 uv_0 : TEXCOORD0; float2 uv_1 : TEXCOORD1; }; VertOut VSDefault(VertIn vert_in) { VertOut vert_out; vert_out.pos = mul(float4(vert_in.pos.xyz, 1 ), ViewProj); vert_out.uv_1 = vert_in.uv_0; vert_out.uv_0 = vert_in.uv_0 * sqrt(copies); return vert_out; } float4 PSDrawBare(VertOut vert_in) : TARGET { float alpha = clamp(alpha_percentage * 0.01 ,-1.0,2.0); float4 tex = tex_image.Sample(tex_sampler, vert_in.uv_0); float4 base = image.Sample(base_sampler, vert_in.uv_1); return (1 - alpha) * base + (alpha) * tex; } technique Draw { pass { vertex_shader = VSDefault(vert_in); pixel_shader = PSDrawBare(vert_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 } } } } } |