three-fatline - npm Package Compare versions

Comparing version 0.4.3 to 0.5.0

dist/three-fatline.js

		@@ -1,2 +0,2 @@
		// Version 0.4.3 three-fatline - https://github.com/vasturiano/three-fatline
		// Version 0.5.0 three-fatline - https://github.com/vasturiano/three-fatline
		(function (global, factory) {
		@@ -3,0 +3,0 @@ typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('three')) :

dist/three-fatline.min.js

		@@ -1,2 +0,2 @@
		// Version 0.4.3 three-fatline - https://github.com/vasturiano/three-fatline
		// Version 0.5.0 three-fatline - https://github.com/vasturiano/three-fatline
		!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("three")):"function"==typeof define&&define.amd?define(["exports","three"],e):e((t="undefined"!=typeof globalThis?globalThis:t\|\|self).THREE=t.THREE\|\|{},t.THREE)}(this,(function(t,e){"use strict";const n=window.THREE?window.THREE:{Box3:e.Box3,BufferGeometry:e.BufferGeometry,Float32BufferAttribute:e.Float32BufferAttribute,InstancedBufferGeometry:e.InstancedBufferGeometry,InstancedInterleavedBuffer:e.InstancedInterleavedBuffer,InterleavedBufferAttribute:e.InterleavedBufferAttribute,Sphere:e.Sphere,Vector3:e.Vector3,WireframeGeometry:e.WireframeGeometry};var i=(new n.BufferGeometry).setAttribute?"setAttribute":"addAttribute";const r=new n.Box3,o=new n.Vector3;class a extends n.InstancedBufferGeometry{constructor(){super(),this.type="LineSegmentsGeometry";this.setIndex([0,2,1,2,3,1,2,4,3,4,5,3,4,6,5,6,7,5]),this[i]("position",new n.Float32BufferAttribute([-1,2,0,1,2,0,-1,1,0,1,1,0,-1,0,0,1,0,0,-1,-1,0,1,-1,0],3)),this[i]("uv",new n.Float32BufferAttribute([-1,2,1,2,-1,1,1,1,-1,-1,1,-1,-1,-2,1,-2],2))}applyMatrix4(t){const e=this.attributes.instanceStart,n=this.attributes.instanceEnd;return void 0!==e&&(e.applyMatrix4(t),n.applyMatrix4(t),e.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this}setPositions(t){let e;t instanceof Float32Array?e=t:Array.isArray(t)&&(e=new Float32Array(t));const r=new n.InstancedInterleavedBuffer(e,6,1);return this[i]("instanceStart",new n.InterleavedBufferAttribute(r,3,0)),this[i]("instanceEnd",new n.InterleavedBufferAttribute(r,3,3)),this.computeBoundingBox(),this.computeBoundingSphere(),this}setColors(t){let e;t instanceof Float32Array?e=t:Array.isArray(t)&&(e=new Float32Array(t));const r=new n.InstancedInterleavedBuffer(e,6,1);return this[i]("instanceColorStart",new n.InterleavedBufferAttribute(r,3,0)),this[i]("instanceColorEnd",new n.InterleavedBufferAttribute(r,3,3)),this}fromWireframeGeometry(t){return this.setPositions(t.attributes.position.array),this}fromEdgesGeometry(t){return this.setPositions(t.attributes.position.array),this}fromMesh(t){return this.fromWireframeGeometry(new n.WireframeGeometry(t.geometry)),this}romLineSegments(t){const e=t.geometry;if(!e.isGeometry)return e.isBufferGeometry&&this.setPositions(e.attributes.position.array),this;console.error("LineSegmentsGeometry no longer supports Geometry. Use THREE.BufferGeometry instead.")}computeBoundingBox(){null===this.boundingBox&&(this.boundingBox=new n.Box3);const t=this.attributes.instanceStart,e=this.attributes.instanceEnd;void 0!==t&&void 0!==e&&(this.boundingBox.setFromBufferAttribute(t),r.setFromBufferAttribute(e),this.boundingBox.union(r))}computeBoundingSphere(){null===this.boundingSphere&&(this.boundingSphere=new n.Sphere),null===this.boundingBox&&this.computeBoundingBox();const t=this.attributes.instanceStart,e=this.attributes.instanceEnd;if(void 0!==t&&void 0!==e){const n=this.boundingSphere.center;this.boundingBox.getCenter(n);let i=0;for(let r=0,a=t.count;r<a;r++)o.fromBufferAttribute(t,r),i=Math.max(i,n.distanceToSquared(o)),o.fromBufferAttribute(e,r),i=Math.max(i,n.distanceToSquared(o));this.boundingSphere.radius=Math.sqrt(i),isNaN(this.boundingSphere.radius)&&console.error("THREE.LineSegmentsGeometry.computeBoundingSphere(): Computed radius is NaN. The instanced position data is likely to have NaN values.",this)}}toJSON(){}applyMatrix(t){return console.warn("THREE.LineSegmentsGeometry: applyMatrix() has been renamed to applyMatrix4()."),this.applyMatrix4(t)}}a.prototype.isLineSegmentsGeometry=!0;const s=window.THREE?window.THREE:{ShaderLib:e.ShaderLib,ShaderMaterial:e.ShaderMaterial,UniformsLib:e.UniformsLib,UniformsUtils:e.UniformsUtils,Vector2:e.Vector2};s.UniformsLib.line={linewidth:{value:1},resolution:{value:new e.Vector2(1,1)},dashScale:{value:1},dashSize:{value:1},dashOffset:{value:0},gapSize:{value:1},opacity:{value:1}},s.ShaderLib.line={uniforms:s.UniformsUtils.merge([s.UniformsLib.common,s.UniformsLib.fog,s.UniformsLib.line]),vertexShader:"\n\t\t#include <common>\n\t\t#include <color_pars_vertex>\n\t\t#include <fog_pars_vertex>\n\t\t#include <logdepthbuf_pars_vertex>\n\t\t#include <clipping_planes_pars_vertex>\n\n\t\tuniform float linewidth;\n\t\tuniform vec2 resolution;\n\n\t\tattribute vec3 instanceStart;\n\t\tattribute vec3 instanceEnd;\n\n\t\tattribute vec3 instanceColorStart;\n\t\tattribute vec3 instanceColorEnd;\n\n\t\tvarying vec2 vUv;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashScale;\n\t\t\tattribute float instanceDistanceStart;\n\t\t\tattribute float instanceDistanceEnd;\n\t\t\tvarying float vLineDistance;\n\n\t\t#endif\n\n\t\tvoid trimSegment( const in vec4 start, inout vec4 end ) {\n\n\t\t\t// trim end segment so it terminates between the camera plane and the near plane\n\n\t\t\t// conservative estimate of the near plane\n\t\t\tfloat a = projectionMatrix[ 2 ][ 2 ]; // 3nd entry in 3th column\n\t\t\tfloat b = projectionMatrix[ 3 ][ 2 ]; // 3nd entry in 4th column\n\t\t\tfloat nearEstimate = - 0.5 * b / a;\n\n\t\t\tfloat alpha = ( nearEstimate - start.z ) / ( end.z - start.z );\n\n\t\t\tend.xyz = mix( start.xyz, end.xyz, alpha );\n\n\t\t}\n\n\t\tvoid main() {\n\n\t\t\t#ifdef USE_COLOR\n\n\t\t\t\tvColor.xyz = ( position.y < 0.5 ) ? instanceColorStart : instanceColorEnd;\n\n\t\t\t#endif\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tvLineDistance = ( position.y < 0.5 ) ? dashScale * instanceDistanceStart : dashScale * instanceDistanceEnd;\n\n\t\t\t#endif\n\n\t\t\tfloat aspect = resolution.x / resolution.y;\n\n\t\t\tvUv = uv;\n\n\t\t\t// camera space\n\t\t\tvec4 start = modelViewMatrix * vec4( instanceStart, 1.0 );\n\t\t\tvec4 end = modelViewMatrix * vec4( instanceEnd, 1.0 );\n\n\t\t\t// special case for perspective projection, and segments that terminate either in, or behind, the camera plane\n\t\t\t// clearly the gpu firmware has a way of addressing this issue when projecting into ndc space\n\t\t\t// but we need to perform ndc-space calculations in the shader, so we must address this issue directly\n\t\t\t// perhaps there is a more elegant solution -- WestLangley\n\n\t\t\tbool perspective = ( projectionMatrix[ 2 ][ 3 ] == - 1.0 ); // 4th entry in the 3rd column\n\n\t\t\tif ( perspective ) {\n\n\t\t\t\tif ( start.z < 0.0 && end.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( start, end );\n\n\t\t\t\t} else if ( end.z < 0.0 && start.z >= 0.0 ) {\n\n\t\t\t\t\ttrimSegment( end, start );\n\n\t\t\t\t}\n\n\t\t\t}\n\n\t\t\t// clip space\n\t\t\tvec4 clipStart = projectionMatrix * start;\n\t\t\tvec4 clipEnd = projectionMatrix * end;\n\n\t\t\t// ndc space\n\t\t\tvec2 ndcStart = clipStart.xy / clipStart.w;\n\t\t\tvec2 ndcEnd = clipEnd.xy / clipEnd.w;\n\n\t\t\t// direction\n\t\t\tvec2 dir = ndcEnd - ndcStart;\n\n\t\t\t// account for clip-space aspect ratio\n\t\t\tdir.x = aspect;\n\t\t\tdir = normalize( dir );\n\n\t\t\t// perpendicular to dir\n\t\t\tvec2 offset = vec2( dir.y, - dir.x );\n\n\t\t\t// undo aspect ratio adjustment\n\t\t\tdir.x /= aspect;\n\t\t\toffset.x /= aspect;\n\n\t\t\t// sign flip\n\t\t\tif ( position.x < 0.0 ) offset = - 1.0;\n\n\t\t\t// endcaps\n\t\t\tif ( position.y < 0.0 ) {\n\n\t\t\t\toffset += - dir;\n\n\t\t\t} else if ( position.y > 1.0 ) {\n\n\t\t\t\toffset += dir;\n\n\t\t\t}\n\n\t\t\t// adjust for linewidth\n\t\t\toffset = linewidth;\n\n\t\t\t// adjust for clip-space to screen-space conversion // maybe resolution should be based on viewport ...\n\t\t\toffset /= resolution.y;\n\n\t\t\t// select end\n\t\t\tvec4 clip = ( position.y < 0.5 ) ? clipStart : clipEnd;\n\n\t\t\t// back to clip space\n\t\t\toffset = clip.w;\n\n\t\t\tclip.xy += offset;\n\n\t\t\tgl_Position = clip;\n\n\t\t\tvec4 mvPosition = ( position.y < 0.5 ) ? start : end; // this is an approximation\n\n\t\t\t#include <logdepthbuf_vertex>\n\t\t\t#include <clipping_planes_vertex>\n\t\t\t#include <fog_vertex>\n\n\t\t}\n\t\t",fragmentShader:"\n\t\tuniform vec3 diffuse;\n\t\tuniform float opacity;\n\n\t\t#ifdef USE_DASH\n\n\t\t\tuniform float dashSize;\n\t\t\tuniform float dashOffset;\n\t\t\tuniform float gapSize;\n\n\t\t#endif\n\n\t\tvarying float vLineDistance;\n\n\t\t#include <common>\n\t\t#include <color_pars_fragment>\n\t\t#include <fog_pars_fragment>\n\t\t#include <logdepthbuf_pars_fragment>\n\t\t#include <clipping_planes_pars_fragment>\n\n\t\tvarying vec2 vUv;\n\n\t\tvoid main() {\n\n\t\t\t#include <clipping_planes_fragment>\n\n\t\t\t#ifdef USE_DASH\n\n\t\t\t\tif ( vUv.y < - 1.0 \|\| vUv.y > 1.0 ) discard; // discard endcaps\n\n\t\t\t\tif ( mod( vLineDistance + dashOffset, dashSize + gapSize ) > dashSize ) discard; // todo - FIX\n\n\t\t\t#endif\n\n\t\t\tif ( abs( vUv.y ) > 1.0 ) {\n\n\t\t\t\tfloat a = vUv.x;\n\t\t\t\tfloat b = ( vUv.y > 0.0 ) ? vUv.y - 1.0 : vUv.y + 1.0;\n\t\t\t\tfloat len2 = a * a + b * b;\n\n\t\t\t\tif ( len2 > 1.0 ) discard;\n\n\t\t\t}\n\n\t\t\tvec4 diffuseColor = vec4( diffuse, opacity );\n\n\t\t\t#include <logdepthbuf_fragment>\n\t\t\t#include <color_fragment>\n\n\t\t\tgl_FragColor = vec4( diffuseColor.rgb, diffuseColor.a );\n\n\t\t\t#include <tonemapping_fragment>\n\t\t\t#include <encodings_fragment>\n\t\t\t#include <fog_fragment>\n\t\t\t#include <premultiplied_alpha_fragment>\n\n\t\t}\n\t\t"};class u extends s.ShaderMaterial{constructor(t){super({type:"LineMaterial",uniforms:s.UniformsUtils.clone(s.ShaderLib.line.uniforms),vertexShader:s.ShaderLib.line.vertexShader,fragmentShader:s.ShaderLib.line.fragmentShader,clipping:!0}),this.dashed=!1,Object.defineProperties(this,{color:{enumerable:!0,get:function(){return this.uniforms.diffuse.value},set:function(t){this.uniforms.diffuse.value=t}},linewidth:{enumerable:!0,get:function(){return this.uniforms.linewidth.value},set:function(t){this.uniforms.linewidth.value=t}},dashScale:{enumerable:!0,get:function(){return this.uniforms.dashScale.value},set:function(t){this.uniforms.dashScale.value=t}},dashSize:{enumerable:!0,get:function(){return this.uniforms.dashSize.value},set:function(t){this.uniforms.dashSize.value=t}},dashOffset:{enumerable:!0,get:function(){return this.uniforms.dashOffset.value},set:function(t){this.uniforms.dashOffset.value=t}},gapSize:{enumerable:!0,get:function(){return this.uniforms.gapSize.value},set:function(t){this.uniforms.gapSize.value=t}},opacity:{enumerable:!0,get:function(){return this.uniforms.opacity.value},set:function(t){this.uniforms.opacity.value=t}},resolution:{enumerable:!0,get:function(){return this.uniforms.resolution.value},set:function(t){this.uniforms.resolution.value.copy(t)}},alphaToCoverage:{enumerable:!0,get:function(){return Boolean("ALPHA_TO_COVERAGE"in this.defines)},set:function(t){Boolean(t)!==Boolean("ALPHA_TO_COVERAGE"in this.defines)&&(this.needsUpdate=!0),t?(this.defines.ALPHA_TO_COVERAGE="",this.extensions.derivatives=!0):(delete this.defines.ALPHA_TO_COVERAGE,this.extensions.derivatives=!1)}}}),this.setValues(t)}}u.prototype.isLineMaterial=!0;const c=window.THREE?window.THREE:{Box3:e.Box3,BufferGeometry:e.BufferGeometry,InstancedInterleavedBuffer:e.InstancedInterleavedBuffer,InterleavedBufferAttribute:e.InterleavedBufferAttribute,Line3:e.Line3,MathUtils:e.MathUtils,Matrix4:e.Matrix4,Mesh:e.Mesh,Sphere:e.Sphere,Vector3:e.Vector3,Vector4:e.Vector4};var l=(new c.BufferGeometry).setAttribute?"setAttribute":"addAttribute";const f=new c.Vector3,d=new c.Vector3,p=new c.Vector4,m=new c.Vector4,h=new c.Vector4,y=new c.Vector3,v=new c.Matrix4,g=new c.Line3,b=new c.Vector3,x=new c.Box3,S=new c.Sphere,w=new c.Vector4;class B extends c.Mesh{constructor(t=new a,e=new u({color:16777215Math.random()})){super(t,e),this.type="LineSegments2"}computeLineDistances(){const t=this.geometry,e=t.attributes.instanceStart,n=t.attributes.instanceEnd,i=new Float32Array(2e.count);for(let t=0,r=0,o=e.count;t<o;t++,r+=2)f.fromBufferAttribute(e,t),d.fromBufferAttribute(n,t),i[r]=0===r?0:i[r-1],i[r+1]=i[r]+f.distanceTo(d);const r=new c.InstancedInterleavedBuffer(i,2,1);return t[l]("instanceDistanceStart",new c.InterleavedBufferAttribute(r,1,0)),t[l]("instanceDistanceEnd",new c.InterleavedBufferAttribute(r,1,1)),this}raycast(t,e){null===t.camera&&console.error('LineSegments2: "Raycaster.camera" needs to be set in order to raycast against LineSegments2.');const n=void 0!==t.params.Line2&&t.params.Line2.threshold\|\|0,i=t.ray,r=t.camera,o=r.projectionMatrix,a=this.matrixWorld,s=this.geometry,u=this.material,l=u.resolution,B=u.linewidth+n,E=s.attributes.instanceStart,M=s.attributes.instanceEnd,A=-r.near,L=2Math.max(B/l.width,B/l.height);null===s.boundingSphere&&s.computeBoundingSphere(),S.copy(s.boundingSphere).applyMatrix4(a);const _=Math.max(r.near,S.distanceToPoint(i.origin));w.set(0,0,-_,1).applyMatrix4(r.projectionMatrix),w.multiplyScalar(1/w.w),w.applyMatrix4(r.projectionMatrixInverse);const z=.5Math.abs(L/w.w);if(S.radius+=z,!1===t.ray.intersectsSphere(S))return;null===s.boundingBox&&s.computeBoundingBox(),x.copy(s.boundingBox).applyMatrix4(a);const G=Math.max(r.near,x.distanceToPoint(i.origin));w.set(0,0,-G,1).applyMatrix4(r.projectionMatrix),w.multiplyScalar(1/w.w),w.applyMatrix4(r.projectionMatrixInverse);const U=.5Math.abs(L/w.w);if(x.max.x+=U,x.max.y+=U,x.max.z+=U,x.min.x-=U,x.min.y-=U,x.min.z-=U,!1!==t.ray.intersectsBox(x)){i.at(1,h),h.w=1,h.applyMatrix4(r.matrixWorldInverse),h.applyMatrix4(o),h.multiplyScalar(1/h.w),h.x=l.x/2,h.y=l.y/2,h.z=0,y.copy(h),v.multiplyMatrices(r.matrixWorldInverse,a);for(let t=0,n=E.count;t<n;t++){if(p.fromBufferAttribute(E,t),m.fromBufferAttribute(M,t),f.w=1,d.w=1,p.applyMatrix4(v),m.applyMatrix4(v),p.z>A&&m.z>A)continue;if(p.z>A){const t=p.z-m.z,e=(p.z-A)/t;p.lerp(m,e)}else if(m.z>A){const t=m.z-p.z,e=(m.z-A)/t;m.lerp(p,e)}p.applyMatrix4(o),m.applyMatrix4(o),p.multiplyScalar(1/p.w),m.multiplyScalar(1/m.w),p.x=l.x/2,p.y=l.y/2,m.x=l.x/2,m.y=l.y/2,g.start.copy(p),g.start.z=0,g.end.copy(m),g.end.z=0;const n=g.closestPointToPointParameter(y,!0);g.at(n,b);const r=c.MathUtils.lerp(p.z,m.z,n),s=r>=-1&&r<=1,u=y.distanceTo(b)<.5B;if(s&&u){g.start.fromBufferAttribute(E,t),g.end.fromBufferAttribute(M,t),g.start.applyMatrix4(a),g.end.applyMatrix4(a);const n=new c.Vector3,r=new c.Vector3;i.distanceSqToSegment(g.start,g.end,r,n),e.push({point:r,pointOnLine:n,distance:i.origin.distanceTo(r),object:this,face:null,faceIndex:t,uv:null,uv2:null})}}}}}B.prototype.LineSegments2=!0;class E extends a{constructor(){super(),this.type="LineGeometry"}setPositions(t){for(var e=t.length-3,n=new Float32Array(2e),i=0;i<e;i+=3)n[2i]=t[i],n[2i+1]=t[i+1],n[2i+2]=t[i+2],n[2i+3]=t[i+3],n[2i+4]=t[i+4],n[2i+5]=t[i+5];return super.setPositions(n),this}setColors(t){for(var e=t.length-3,n=new Float32Array(2e),i=0;i<e;i+=3)n[2i]=t[i],n[2i+1]=t[i+1],n[2i+2]=t[i+2],n[2i+3]=t[i+3],n[2i+4]=t[i+4],n[2i+5]=t[i+5];return super.setColors(n),this}fromLine(t){var e=t.geometry;if(!e.isGeometry)return e.isBufferGeometry&&this.setPositions(e.attributes.position.array),this;console.error("LineGeometry no longer supports Geometry. Use THREE.BufferGeometry instead.")}copy(){return this}}E.prototype.isLineGeometry=!0;class M extends B{constructor(t=new E,e=new u({color:16777215*Math.random()})){super(t,e),this.type="Line2"}}M.prototype.isLine2=!0,t.Line2=M,t.LineGeometry=E,t.LineMaterial=u,t.LineSegments2=B,t.LineSegmentsGeometry=a,Object.defineProperty(t,"__esModule",{value:!0})}));

package.json

		{
		"name": "three-fatline",
		"version": "0.4.3",
		"version": "0.5.0",
		"description": "A ThreeJS Line object with variable width",
		@@ -5,0 +5,0 @@ "unpkg": "dist/three-fatline.min.js",