Chris Hindefjord ChrisHinde
ChrisHinde
/ instance_grid.osl
Last active
August 21, 2023 15:25
Calculate an "Instance ID" based on UV coordinates
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| shader InstanceGrid( | |
| point proj = point(u, v, 0) [[string label = "Projection"]], | |
| int cols = 10 [[string label = "Columns", int min=0, int max=1000]], | |
| int rows = 10 [[string label = "Rows", int min=0, int max=1000]], | |
| int fulluv = 0 [[string label = "Use full UV", string widget = "boolean"]], | |
| int invert_u = 0 [[string label = "Invert U", string widget = "boolean"]], | |
| int invert_v = 0 [[string label = "Invert V", string widget = "boolean"]], | |
| output color c = 0 [[string label = "Instance ID"]] | |
| ) | |
| { |
ChrisHinde
/ instance_grid_random.osl
Last active
August 21, 2023 15:26
OSL-script that generates a random (greyscale) value per “instance”
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| shader InstanceGrid_Random( | |
| point proj = point(u, v, 0) [[string label = "Projection"]], | |
| int cols = 10 [[string label = "Columns", int min=0, int max=1000]], | |
| int rows = 10 [[string label = "Rows", int min=0, int max=1000]], | |
| int utime=1 [[string label = "Time", int min=0, float max=1000, float sliderexponent=2]], | |
| int fulluv = 0 [[string label = "Use full UV", string widget = "boolean"]], | |
| int invert_u = 0 [[string label = "Invert U", string widget = "boolean"]], | |
| int invert_v = 0 [[string label = "Invert V", string widget = "boolean"]], | |
| output color c = 0 [[string label = "Instance ID"]] | |
| ) |
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