zeColor

Use .new("color") to create the object. It is used to hold color data of vertices and can be shared by any number of shape objects.

:add(red, green, blue)

Adds a color to the object. The alpha will be 1.

:add(red, green, blue, alpha)

Adds a color to the object.

:add{red, green, blue, alpha, ...}

Adds color data to the object with a Lua table.

:add(array)

Transfers data in the array of double type to the color object. The number of vectors of the array must be larger than or equal to four. Color components of red, green, blue, and alpha should be in the first to the fourth vectors.

:clear()

Clears all data from the object.

:get(index)

Returns red, green, blue, and alpha at the index. The first color is at index 0.

:get(array)

Transfers color data to the array. The array must have four vectors and the same number of records as the color object.

:size()

Gets the number of color data.