46 lines
2.0 KiB
Go
46 lines
2.0 KiB
Go
package main
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import (
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"github.com/deadsy/sdfx/render"
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"github.com/deadsy/sdfx/render/dc"
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)
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const (
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// these values are designed to fit into the default flatbox,
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// tinker with the values to find the size you need.
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OCTOGON_SIZE_SMALL = 20.25
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OCTOGON_SIZE_LARGE = 25.75
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CIRCLE_SIZE_SMALL = 22.5
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CIRCLE_SIZE_LARGE = 28.5
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// A larger value equals a wider rim, this is subtractive.
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RIM_SIZE = 1.0
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// These control how tall each individual element is. Keep in mind these values are absolute,
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// not relative. For example, the default MID_Z extends 2.0mm past the TOP_Z.
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TOP_Z = 1.5
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MID_Z = 3.5
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STEM_Z = 5
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// ROUND determines the radius of curves, 0 is sharp edges.
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// keep that in mind if you're modifying this program.
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// each individual Z height *must* be greater than round * 2.
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ROUND = 0.5
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)
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// Larger values in render.ToSTL will produce higher quality models, but also larger filesizes
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// the larger you make it, the more computationally intensive it is.
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// this model uses dc.NewDualContouringDefault
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// this renders very slowly and is more computationally intensive
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// than two other renderers. i find it has the best visual clarity when 300 or above
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// which produces a smaller filesize that I can actually share online
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// the other two renderers are render.NewMarchingCubesOctree and NewMarchingCubesUniform
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// they compile faster but need significantly higher values for acceptable clarity,
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// which in turn creates significantly larger file sizes.
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func main() {
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oS, oL := octogonNew(OCTOGON_SIZE_SMALL, RIM_SIZE), octogonNew(OCTOGON_SIZE_LARGE, RIM_SIZE)
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cS, cL := circleNew(CIRCLE_SIZE_SMALL, RIM_SIZE), circleNew(CIRCLE_SIZE_LARGE, RIM_SIZE)
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render.ToSTL(create(cS), "circularSmall.stl", dc.NewDualContouringDefault(300))
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render.ToSTL(create(cL), "circularLarge.stl", dc.NewDualContouringDefault(300))
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render.ToSTL(create(oS), "octogonalSmall.stl", dc.NewDualContouringDefault(300))
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render.ToSTL(create(oL), "octogonalLarge.stl", dc.NewDualContouringDefault(300))
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}
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