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aesthetics: a little bit of animation

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FMS-Cat
2021-03-31 04:06:37 +09:00
parent 0accfd3b63
commit e74ba0ce09
3 changed files with 25 additions and 16 deletions
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2
src/automaton.json
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File diff suppressed because one or more lines are too long

12
src/entities/DVi.ts
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@@ -56,10 +56,16 @@ export class DVi extends Entity {
quadDVi,
);
// -- bypass auto ------------------------------------------------------------------------------
auto( 'DVi/active', ( { uninit } ) => {
quadDVi.active = !uninit;
// -- auto -------------------------------------------------------------------------------------
auto( 'DVi/amp', ( { value } ) => {
material.addUniform( 'amp', '1f', value );
quadDVi.active = value > 0.0;
blitBypass.active = !quadDVi.active;
} );
auto( 'DVi/offset', ( { value } ) => {
material.addUniform( 'offset', '1f', value );
} );
}
}

27
src/shaders/dvi.frag
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@@ -14,6 +14,8 @@ in vec2 vUv;
out vec4 fragColor;
uniform float time;
uniform float amp;
uniform float offset;
uniform vec2 resolution;
uniform sampler2D sampler0;
@@ -57,7 +59,7 @@ float dCirc( vec2 p ) {
float dOverlay( vec2 p ) {
float d = 1E9;
float t = time;
float t = time + offset;
// center bar
d = min( d, sdbox( p, vec2( 0.12, 0.002 ) ) );
@@ -79,20 +81,20 @@ float dOverlay( vec2 p ) {
}
d = min( d, dRadial( p, 0.1 * t, PI / 8.0, PI / 19.0, 0.76, 0.002, 0.0 ) );
d = min( d, dRadial( p, -0.1 * t, PI / 8.0, PI / 9.0, 0.78, 0.01, 0.0 ) );
d = min( d, dRadial( p, 0.04 * t, PI / 48.0, 0.002, 0.815, 0.008, 0.0 ) );
d = min( d, dRadial( p, 0.04 * t, PI / 192.0, 0.002, 0.815, 0.002, 0.0 ) );
d = min( d, dRadial( p, -0.1 * t, PI / 8.0, PI / 9.0, 0.79, 0.01, 0.0 ) );
d = min( d, dRadial( p, 0.04 * t, PI / 48.0, 0.002, 0.82, 0.008, 0.0 ) );
d = min( d, dRadial( p, 0.04 * t, PI / 192.0, 0.002, 0.82, 0.002, 0.0 ) );
{
float d2 = 1E9;
d2 = smin( d2, dRadial( p, 0.1 * t, PI / 1.5, PI / 8.0, 0.86, 0.0, 0.02 ), 0.05 );
d2 = smin( d2, dRadial( p, 0.1 * t + PI / 4.0, PI / 1.5, PI, 0.88, 0.0, 0.02 ), 0.05 );
d2 = smin( d2, dRadial( p, 0.1 * t, PI / 1.5, PI / 8.0, 0.87, 0.0, 0.02 ), 0.05 );
d2 = smin( d2, dRadial( p, 0.1 * t + PI / 4.0, PI / 1.5, PI, 0.89, 0.0, 0.02 ), 0.05 );
d = min( d2, d );
}
d = min( d, dRadial( p, 0.2 * t, PI / 2.0, PI / 4.2, 0.915, 0.002, 0.0 ) );
d = min( d, dRadial( p, -.1 * t, PI / 4.0, PI / 8.5, 0.94, 0.01, 0.0 ) );
d = min( d, dRadial( p, 0.04 * t, PI / 96.0, 0.002, 0.99, 0.03, 0.0 ) );
d = min( d, dRadial( p, 0.2 * t, PI / 2.0, PI / 4.2, 0.925, 0.002, 0.0 ) );
d = min( d, dRadial( p, -.1 * t, PI / 4.0, PI / 8.5, 0.95, 0.007, 0.0 ) );
d = min( d, dRadial( p, 0.04 * t, PI / 96.0, 0.002, 1.0, 0.03, 0.0 ) );
return d;
}
@@ -101,11 +103,12 @@ void main() {
vec2 uv = vUv;
vec2 p = ( uv * resolution * 2.0 - resolution ) / resolution.y;
vec3 col = texture( sampler0, uv ).rgb;
vec3 dry = texture( sampler0, uv ).rgb;
vec3 wet = dry;
float d = dOverlay( p * 0.65 );
float shape = linearstep( 2.0 / resolution.y, 0.0, d );
col = mix( col, saturate( 0.5 - 0.3 * col.gbr ), shape );
wet = mix( wet, saturate( 0.5 - 0.3 * wet.gbr ), shape );
fragColor = vec4( col, 1.0 );
fragColor = vec4( mix( dry, wet, amp ), 1.0 );
}