parent
eacc585127
commit
ed05131b84
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After Width: | Height: | Size: 2.1 MiB |
@ -0,0 +1,157 @@ |
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-- Scene developed by TSM71 |
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-- Also this took 30 hours to render |
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|
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local COLOR_BLACK = colorvec.new(0, 0, 0, 0) |
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|
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local GRAY = material.newfromdiagonal( |
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COLOR_BLACK, |
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colorvec.new(0.5, 0.5, 0.5, 0.5), |
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surfacetype.DIFFUSE |
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) |
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local CYAN = material.newfromdiagonal( |
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COLOR_BLACK, |
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colorvec.new(0, 1, 1, 0), |
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surfacetype.DIFFUSE |
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) |
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local PINK = material.newfromdiagonal( |
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COLOR_BLACK, |
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colorvec.new(1, .5, .5, 0), |
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surfacetype.DIFFUSE |
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) |
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local RED = material.newfromdiagonal( |
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COLOR_BLACK, |
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colorvec.new(1, 0, 0, 0), |
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surfacetype.DIFFUSE |
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) |
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local MAGENTA = material.newfromdiagonal( |
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COLOR_BLACK, |
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colorvec.new(1, 0, 1, 0), |
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surfacetype.DIFFUSE |
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) |
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local MIRROR = material.newfromdiagonal( |
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COLOR_BLACK, |
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colorvec.new(1, 1, 1, 1), |
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surfacetype.REFLECTIVE |
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) |
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local FLUORESCENT = material.new( |
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COLOR_BLACK, |
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colormat.new( |
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.25, 0, 0, .25, |
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0, .25, 0, .75, |
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0, 0, .25, 0, |
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0, 0, 0, 0 |
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), |
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surfacetype.DIFFUSE |
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) |
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|
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--[[ |
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obj.transformaround = function(a, b, c) |
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return util.translate( |
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util.transform( |
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util.translate( |
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a, |
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-c |
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), |
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b |
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), |
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c |
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) |
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end |
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--]] |
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--obj.transformaround = function(a, _b, _c) return a end |
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--obj.affinetransform = function(a, _b, _c) return a end |
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--obj.smoothunion = function(a, b, _r) return obj.union(a, b) end |
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---[[ |
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util.stacktransforms = function(list) |
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--do return list[1] end |
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--do return list[#list] end |
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local n = #list |
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local a = mat3.I |
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--for i=n, 1, -1 do |
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for i=1, n do |
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a = list[i] * a |
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--a = a * list[i] |
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end |
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return a |
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end |
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--]] |
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|
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return obj.withlights( |
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obj.transformaround( |
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obj.withlights( |
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util.union({ |
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util.intersection({ |
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util.union({ |
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obj.withmaterial( |
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obj.negation( |
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util.union({ |
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obj.cuboid(vec3.new(0, 0, 0), vec3.new(.5, 1, 4)), |
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obj.cuboid(vec3.new(0, 0, 0), vec3.new(4, 1, .5)) |
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}) |
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), |
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GRAY |
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), |
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obj.withmaterial( |
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util.intersection({ |
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util.union({ |
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obj.cuboid(vec3.new(0, 1, 0), vec3.new(.4, .1, 3.9)), |
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obj.cuboid(vec3.new(0, 1, 0), vec3.new(3.9, .1, .4)) |
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}), |
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obj.negation( |
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util.union({ |
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obj.cuboid(vec3.new(0, 1, 0), vec3.new(.3, 1, 3.8)), |
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obj.cuboid(vec3.new(0, 1, 0), vec3.new(3.8, 1, .3)) |
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}) |
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) |
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}), |
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FLUORESCENT |
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), |
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obj.smoothunion( |
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obj.withmaterial( |
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obj.sphere(vec3.new(0, .75, 0), .25), |
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CYAN |
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), |
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obj.withmaterial( -- withdynamicmaterial |
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obj.sphere(vec3.new(-.5, .5, 0), .25), |
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MAGENTA --dynamicmaterial.missingtexture(vec3.new(-.5, .5, 0)) |
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), |
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.5 |
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) |
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}), |
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obj.withmaterial( |
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obj.negation( |
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obj.cuboid(vec3.new(0, 0, 0), vec3.new(2, .25, 2)) |
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), |
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PINK |
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) |
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}), |
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obj.withmaterial( |
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obj.cylinder(vec3.new(1, 0, 0), .375), |
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RED |
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), |
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util.transform( |
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obj.withmaterial( |
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obj.torus(vec3.new(0, 0, -1), .375, .125), |
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MIRROR |
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), |
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transform.SWAPYZ |
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) |
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}), |
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{ |
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light.new(vec3.new(.45, 1-.2, -.45), colorvec.new(0, 0, 0, .1)), |
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--light.new(vec3.new(.45, 1-.2, -.45), colorvec.new(0, 0, 0, 1)), |
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} |
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), |
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util.stacktransforms({ |
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transform.scalexyz(1, -1, 1), |
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transform.rotatez(10*math.pi/180), |
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}), |
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vec3.new(0, 0, -1.5) |
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), |
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{ |
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light.new(vec3.new(0, .9375, 0), colorvec.new(.5, .25, 0, 0)), |
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light.new(vec3.new(0, .9375, -.625), colorvec.new(0, 0, 1, 0)), |
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--light.new(vec3.new(0, .9375, 0), colorvec.new(5, 2.5, 0, 0)), |
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--light.new(vec3.new(0, .9375, -.625), colorvec.new(0, 0, 10, 0)), |
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} |
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) |
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@ -0,0 +1,42 @@ |
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use crate::object::Obj; |
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use crate::light::Light; |
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use crate::structs::Vec3; |
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use std::vec; |
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use crate::material::Material; |
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#[derive(Debug, Copy, Clone, PartialEq)] |
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pub struct SmoothUnion<A: Obj, B: Obj> { |
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a: A, |
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b: B, |
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r: f64 |
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} |
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impl<A: Obj, B: Obj> SmoothUnion<A, B> { |
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pub fn new(a: A, b: B, r: f64) -> SmoothUnion<A, B> { |
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SmoothUnion { a, b, r } |
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} |
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} |
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impl<A: Obj, B: Obj> Obj for SmoothUnion<A, B> { |
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fn distance_to(&self, point: Vec3) -> f64 { |
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let d1 = self.a.distance_to(point); |
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let d2 = self.b.distance_to(point); |
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let h = f64::max(self.r - f64::abs(d1-d2),0.); |
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d1.min(d2) - h*h*0.25 / self.r |
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} |
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fn material_at(&self, point: Vec3) -> Material { |
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if self.a.distance_to(point) < self.b.distance_to(point) { |
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self.a.material_at(point) |
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} else { |
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self.b.material_at(point) |
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} |
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} |
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fn get_lights(&self) -> vec::Vec<Light> { |
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let mut l = self.a.get_lights(); |
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l.extend(self.b.get_lights()); |
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l |
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} |
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fn node_count(&self) -> u32 { |
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self.a.node_count() + self.b.node_count() + 1 |
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} |
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} |
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