添加关照、全局等高线、修改图层问题

static/sdk/three/jsm/shaders/VerticalTiltShiftShader.js

@@ -0,0 +1,63 @@
+/**
+ * Simple fake tilt-shift effect, modulating two pass Gaussian blur (see above) by vertical position
+ *
+ * - 9 samples per pass
+ * - standard deviation 2.7
+ * - "h" and "v" parameters should be set to "1 / width" and "1 / height"
+ * - "r" parameter control where "focused" horizontal line lies
+ */
+
+const VerticalTiltShiftShader = {
+
+	name: 'VerticalTiltShiftShader',
+
+	uniforms: {
+
+		'tDiffuse': { value: null },
+		'v': { value: 1.0 / 512.0 },
+		'r': { value: 0.35 }
+
+	},
+
+	vertexShader: /* glsl */`
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vUv = uv;
+			gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
+
+		}`,
+
+	fragmentShader: /* glsl */`
+
+		uniform sampler2D tDiffuse;
+		uniform float v;
+		uniform float r;
+
+		varying vec2 vUv;
+
+		void main() {
+
+			vec4 sum = vec4( 0.0 );
+
+			float vv = v * abs( r - vUv.y );
+
+			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 4.0 * vv ) ) * 0.051;
+			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 3.0 * vv ) ) * 0.0918;
+			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 2.0 * vv ) ) * 0.12245;
+			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y - 1.0 * vv ) ) * 0.1531;
+			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y ) ) * 0.1633;
+			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 1.0 * vv ) ) * 0.1531;
+			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 2.0 * vv ) ) * 0.12245;
+			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 3.0 * vv ) ) * 0.0918;
+			sum += texture2D( tDiffuse, vec2( vUv.x, vUv.y + 4.0 * vv ) ) * 0.051;
+
+			gl_FragColor = sum;
+
+		}`
+
+};
+
+export { VerticalTiltShiftShader };