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Update zoomLines.ts

This commit is contained in:
syuilo 2025-05-29 19:09:29 +09:00
parent 0ead9c0877
commit 864927865d
1 changed files with 48 additions and 8 deletions
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56
packages/frontend/src/utility/image-effector/fxs/zoomLines.ts
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@ -13,17 +13,23 @@ in vec2 in_uv;
uniform sampler2D u_texture; uniform sampler2D u_texture;
uniform vec2 u_resolution; uniform vec2 u_resolution;
uniform vec2 u_pos; uniform vec2 u_pos;
uniform float frequency; uniform float u_frequency;
uniform bool u_thresholdEnabled;
uniform float u_threshold;
uniform float u_maskSize;
uniform bool u_black;
out vec4 out_color; out vec4 out_color;
void main() { void main() {
vec4 in_color = texture(u_texture, in_uv); vec4 in_color = texture(u_texture, in_uv);
float t = atan(u_pos.y + (in_uv.y - 0.5), u_pos.x + (in_uv.x - 0.5)); float angle = atan(-u_pos.y + (in_uv.y), -u_pos.x + (in_uv.x));
t = sin(t * frequency); float t = (1.0 + sin(angle * u_frequency)) / 2.0;
if (u_thresholdEnabled) t = t > u_threshold ? 1.0 : 0.0;
float mask = distance(in_uv / u_maskSize, u_pos / u_maskSize);
out_color = vec4( out_color = vec4(
mix(in_color.r, 1.0, t), mix(in_color.r, u_black ? 0.0 : 1.0, t * mask),
mix(in_color.g, 1.0, t), mix(in_color.g, u_black ? 0.0 : 1.0, t * mask),
mix(in_color.b, 1.0, t), mix(in_color.b, u_black ? 0.0 : 1.0, t * mask),
in_color.a in_color.a
); );
} }
@ -55,6 +61,28 @@ export const FX_zoomLines = defineImageEffectorFx({
max: 200.0, max: 200.0,
step: 0.1, step: 0.1,
}, },
thresholdEnabled: {
type: 'boolean' as const,
default: true,
},
threshold: {
type: 'number' as const,
default: 0.5,
min: 0.0,
max: 1.0,
step: 0.01,
},
maskSize: {
type: 'number' as const,
default: 0.5,
min: 0.0,
max: 1.0,
step: 0.01,
},
black: {
type: 'boolean' as const,
default: false,
},
}, },
main: ({ gl, program, params, preTexture }) => { main: ({ gl, program, params, preTexture }) => {
gl.activeTexture(gl.TEXTURE0); gl.activeTexture(gl.TEXTURE0);
@ -63,9 +91,21 @@ export const FX_zoomLines = defineImageEffectorFx({
gl.uniform1i(u_texture, 0); gl.uniform1i(u_texture, 0);
const u_pos = gl.getUniformLocation(program, 'u_pos'); const u_pos = gl.getUniformLocation(program, 'u_pos');
gl.uniform2f(u_pos, -(params.x / 2.0), -(params.y / 2.0)); gl.uniform2f(u_pos, (1.0 + params.x) / 2.0, (1.0 + params.y) / 2.0);
const u_frequency = gl.getUniformLocation(program, 'frequency'); const u_frequency = gl.getUniformLocation(program, 'u_frequency');
gl.uniform1f(u_frequency, params.frequency); gl.uniform1f(u_frequency, params.frequency);
const u_thresholdEnabled = gl.getUniformLocation(program, 'u_thresholdEnabled');
gl.uniform1i(u_thresholdEnabled, params.thresholdEnabled ? 1 : 0);
const u_threshold = gl.getUniformLocation(program, 'u_threshold');
gl.uniform1f(u_threshold, params.threshold);
const u_maskSize = gl.getUniformLocation(program, 'u_maskSize');
gl.uniform1f(u_maskSize, params.maskSize);
const u_black = gl.getUniformLocation(program, 'u_black');
gl.uniform1i(u_black, params.black ? 1 : 0);
}, },
}); });