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Removing the camera, actually.

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Rezmason
2018-12-21 21:48:58 -08:00
parent decf13c902
commit ffcbae6519
1 changed files with 11 additions and 19 deletions
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30
js/MatrixRenderer.js
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@@ -142,16 +142,16 @@ const glyphVariable = gpuCompute.addVariable(
numColumns: {type: "f", value: numColumns}, numColumns: {type: "f", value: numColumns},
sharpness: { type: "f", value: sharpness }, sharpness: { type: "f", value: sharpness },
numGlyphColumns: {type: "f", value: numGlyphColumns}, numGlyphColumns: {type: "f", value: numGlyphColumns},
resolution: {type: "v2", value: new THREE.Vector2() },
}, },
vertexShader: ` vertexShader: `
attribute vec2 uv; attribute vec2 uv;
attribute vec3 position; attribute vec3 position;
uniform mat4 projectionMatrix; uniform vec2 resolution;
uniform mat4 modelViewMatrix;
varying vec2 vUV; varying vec2 vUV;
void main() { void main() {
vUV = uv; vUV = uv;
gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); gl_Position = vec4( resolution * position.xy, 0.0, 1.0 );
} }
`, `,
fragmentShader: ` fragmentShader: `
@@ -209,11 +209,14 @@ const glyphVariable = gpuCompute.addVariable(
if (isBigEnough <= BIG_ENOUGH && alpha < 0.5) { discard; return; } if (isBigEnough <= BIG_ENOUGH && alpha < 0.5) { discard; return; }
if (alpha < 0.5 * MODIFIED_ALPHATEST) { discard; return; } if (alpha < 0.5 * MODIFIED_ALPHATEST) { discard; return; }
gl_FragColor = vec4(vec3(brightness * alpha), 1); gl_FragColor = vec4(vec3(brightness * alpha), 1.0);
// gl_FragColor = vec4(glyph.r, glyph.b, glyph.a, 1.0);
} }
` `
}) })
); );
mesh.frustumCulled = false;
if (isPolar) { if (isPolar) {
mesh.material.defines.isPolar = 1.0; mesh.material.defines.isPolar = 1.0;
@@ -223,8 +226,6 @@ const glyphVariable = gpuCompute.addVariable(
mesh.material.defines.isSlanted = 1.0; mesh.material.defines.isSlanted = 1.0;
} }
// mesh.material = new THREE.MeshBasicMaterial({map: glyphRTT});
scene.add( mesh ); scene.add( mesh );
let start = NaN; let start = NaN;
@@ -250,25 +251,16 @@ const glyphVariable = gpuCompute.addVariable(
glyphVariable.material.uniforms.now.value = now; glyphVariable.material.uniforms.now.value = now;
glyphVariable.material.uniforms.delta.value = delta; glyphVariable.material.uniforms.delta.value = delta;
gpuCompute.compute(); // Do the gpu computation gpuCompute.compute();
renderer.render( scene, camera ); renderer.render( scene, camera );
}; };
matrixRenderer.resize = (width, height) => { matrixRenderer.resize = (width, height) => {
const ratio = height / width; if (width > height) {
const frac = 0.5; mesh.material.uniforms.resolution.value.set(2, 2 * width / height);
if (ratio < 1) {
camera.left = -frac;
camera.right = frac;
camera.bottom = (camera.left - camera.right) * ratio + frac;
camera.top = frac;
} else { } else {
camera.bottom = -frac; mesh.material.uniforms.resolution.value.set(2 * height / width, 2);
camera.top = frac;
camera.left = camera.bottom / ratio;
camera.right = camera.top / ratio;
} }
camera.updateProjectionMatrix();
}; };
return matrixRenderer; return matrixRenderer;