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#include <math_constants> | |
#include <multisample> | |
glsl struct Cogwheel { | |
vec2 center; | |
float r; | |
int teeth; | |
float toothSize; | |
float toothShape; |
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#include <math_constants> | |
#include <median> | |
#include <billboard> | |
#include <affine_transform> | |
glsl float linearStep(float a, float b, float x) { | |
return clamp((x-a)/(b-a), 0.0, 1.0); | |
} |
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#define PLOT_SAMPLES 3 | |
template <FN, XMIN, XMAX, YMIN, YMAX, XGRID, YGRID> | |
glsl vec4 plot(vec2 pos) { | |
vec2 tPos = vec2( | |
mix(float(XMIN), float(XMAX), pos.x), | |
mix(float(YMIN), float(YMAX), pos.y) | |
); | |
vec2 pxSize = vec2((XMAX)-(XMIN), (YMAX)-(YMIN))*shadron_PixelSize; |
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#include "plot.shadron" | |
image Input = file("julia.png") : map(clamp); | |
#define PXSIZE shadron_PixelSize | |
param int STEPS = 8; | |
param float SIGMA = 1; | |
param float blurRange = 8 : range(256); |
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#include <math_constants> | |
#include <affine_transform> | |
#include <lighting> | |
param int sides = 3 : logrange(3, 12); | |
param float zRotation : range(-PI, PI); | |
param float xRotation : range(-PI, PI); | |
glsl struct FragmentData { |
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#include <billboard> | |
#include <perlin> | |
#include <hsv> | |
param float OPACITY = 0.25; | |
glsl struct ParticleData { | |
vec2 position; | |
float phase; |
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#include <math_constants> | |
#include <shapes> | |
const vec3 WHITE = vec3(1.0, 1.0, 1.0); | |
const vec3 RED = vec3(0.698, 0.132, 0.203); | |
const vec3 BLUE = vec3(0.234, 0.233, 0.430); | |
#define A 1.0 | |
#define B 1.9 |
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glsl { | |
// Signed distance from half-plane defined by oriented line segment (a, b) | |
float halfPlaneDistance(vec2 pos, vec2 a, vec2 b) { | |
return dot(normalize(vec2(b.y-a.y, a.x-b.x)), a-pos); | |
} | |
// Anti-aliased half-plane defined by oriented line segment (a, b) | |
float halfPlaneSmooth(vec2 pos, vec2 a, vec2 b, float border) { |
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#include <math_constants> | |
image Input = file("maze.png"); | |
glsl vec4 initialState(vec2 pos) { | |
vec4 input = texture(Input, pos); | |
vec4 color = vec4(0.0, 0.0, 0.0, 1.0); | |
// Detect starting point | |
if (input.g > 0.5 && input.r + input.b < 1.0) |
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#if !defined(SHADRON_VERSION) || SHADRON_VERSION < 140 | |
#error This script requires Shadron 1.4 or later | |
#endif | |
#include <rng> | |
#include <shapes> | |
#include <linearstep> | |
//////////////////////////////////////////////////////////////// |
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