Material replacement mapping algorithms are external text files that you create to define precisely how materials are replaced in Showcase. Placed in the correct locations, you can use this file to tell Showcase to replace materials based on the color values of the original materials, object layer membership, and original material names. Showcase looks in all materials locations (for example, My Documents\Autodesk Showcase 2014\Materials) for the mapping files named ReplacementMap*.txt.
To define a mapping algorithm for material replacement:
[The name of the color based mapping] Type: RGB256 RedValue0to255 GreenValue0to255BlueValue0to255: ShowcaseMaterialSection::ShowcaseMaterialName RedValue0to255GreenValue0to255 BlueValue0to255: ShowcaseMaterialSection::ShowcaseMaterialName
[The name of the layerbased mapping] Type: Layers LayerName: ShowcaseMaterialSection::ShowcaseMaterialNameLayerName: ShowcaseMaterialSection::ShowcaseMaterialName
[Thenameof the original material name based mapping] Type: Names OriginalMaterialName:ShowcaseMaterialSection::ShowcaseMaterialName OriginalMaterialName:ShowcaseMaterialSection::ShowcaseMaterialName ...
All objects with original materials with the diffuse color 120 120 120 turn to hi gloss maple, as do those with original diffuse color 5 35 35. All colors are in the 0 to 255 range.
[RGBExample] Type: RGB256 120 120 120 255: Wood::Maple-Hi Gloss 5 35 35: Wood::Maple-Hi Gloss
More examples for colors; there can be multiple entries in the file, or multiple files.
[RGB Example2] Type: RGB256 24 124 124 255: Metal::Gold 20 0 255: Metal::Gold
All objects from layer 07.Logos turn to Showcase gold. All objects from layer 09.Logos turn Showcase chrome.
[LayerExample] Type: Layers 07.Logos: Metal::Gold 09.Logos: Metal::Chrome
Some more examples for layers; there can be multiple entries in the file, or multiple files.
[Layer Example2] Type: Layers 08.Interior.Floor: Wood::Maple-Hi Gloss 10.Interior.Floor: Wood::Maple-Satin Finish
All objects with the original material named Chrome turn to Showcase chrome; all objects with the original material PlasticSatin turn to Showcase hi gloss maple wood.
[NamesExample] Type: Names Chrome: Metal::Chrome PlasticSatin: Wood::Maple-Hi Gloss
More examples for material names; there can be multiple entries in the file, or multiple files.
[Names Example2] Type: Names Something: Metal::Gold OrOther: Wood::Maple-Hi Gloss