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three.js

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提交 d25ebbe7 编写于 作者: M Mr.doob
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Merge remote-tracking branch 'alteredq/dev' into dev

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build/Three.js
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build/custom/ThreeCanvas.js
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......@@ -23,7 +23,7 @@ THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=
this.x-a.x;this.y=this.y-a.y;this.z=this.z-a.z;this.w=this.w-a.w;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;this.w=this.w*a;return this},divideScalar:function(a){if(a){this.x=this.x/a;this.y=this.y/a;this.z=this.z/a;this.w=this.w/a}else{this.z=this.y=this.x=0;this.w=1}return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;this.z=this.z+(a.z-this.z)*b;this.w=this.w+(a.w-this.w)*b;return this},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);if(b<1.0E-4){this.x=1;this.z=this.y=0}else{this.x=a.x/b;this.y=
a.y/b;this.z=a.z/b}return this},setAxisAngleFromRotationMatrix:function(a){var b,c,d,a=a.elements,e=a[0];d=a[4];var f=a[8],g=a[1],i=a[5],j=a[9];c=a[2];b=a[6];var l=a[10];if(Math.abs(d-g)<0.01&&Math.abs(f-c)<0.01&&Math.abs(j-b)<0.01){if(Math.abs(d+g)<0.1&&Math.abs(f+c)<0.1&&Math.abs(j+b)<0.1&&Math.abs(e+i+l-3)<0.1){this.set(1,0,0,0);return this}a=Math.PI;e=(e+1)/2;i=(i+1)/2;l=(l+1)/2;d=(d+g)/4;f=(f+c)/4;j=(j+b)/4;if(e>i&&e>l)if(e<0.01){b=0;d=c=0.707106781}else{b=Math.sqrt(e);c=d/b;d=f/b}else if(i>
l)if(i<0.01){b=0.707106781;c=0;d=0.707106781}else{c=Math.sqrt(i);b=d/c;d=j/c}else if(l<0.01){c=b=0.707106781;d=0}else{d=Math.sqrt(l);b=f/d;c=j/d}this.set(b,c,d,a);return this}a=Math.sqrt((b-j)*(b-j)+(f-c)*(f-c)+(g-d)*(g-d));Math.abs(a)<0.001&&(a=1);this.x=(b-j)/a;this.y=(f-c)/a;this.z=(g-d)/a;this.w=Math.acos((e+i+l-1)/2);return this}};
l)if(i<0.01){b=0.707106781;c=0;d=0.707106781}else{c=Math.sqrt(i);b=d/c;d=j/c}else if(l<0.01){c=b=0.707106781;d=0}else{d=Math.sqrt(l);b=f/d;c=j/d}this.set(b,c,d,a);return this}a=Math.sqrt((b-j)*(b-j)+(f-c)*(f-c)+(g-d)*(g-d));Math.abs(a)<0.0010&&(a=1);this.x=(b-j)/a;this.y=(f-c)/a;this.z=(g-d)/a;this.w=Math.acos((e+i+l-1)/2);return this}};
THREE.EventTarget=function(){var a={};this.addEventListener=function(b,c){a[b]===void 0&&(a[b]=[]);a[b].indexOf(c)===-1&&a[b].push(c)};this.dispatchEvent=function(b){for(var c in a[b.type])a[b.type][c](b)};this.removeEventListener=function(b,c){var d=a[b].indexOf(c);d!==-1&&a[b].splice(d,1)}};THREE.Frustum=function(){this.planes=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4]};
THREE.Frustum.prototype.setFromMatrix=function(a){var b,c=this.planes,d=a.elements,a=d[0];b=d[1];var e=d[2],f=d[3],g=d[4],i=d[5],j=d[6],l=d[7],h=d[8],k=d[9],n=d[10],o=d[11],p=d[12],m=d[13],q=d[14],d=d[15];c[0].set(f-a,l-g,o-h,d-p);c[1].set(f+a,l+g,o+h,d+p);c[2].set(f+b,l+i,o+k,d+m);c[3].set(f-b,l-i,o-k,d-m);c[4].set(f-e,l-j,o-n,d-q);c[5].set(f+e,l+j,o+n,d+q);for(a=0;a<6;a++){b=c[a];b.divideScalar(Math.sqrt(b.x*b.x+b.y*b.y+b.z*b.z))}};
THREE.Frustum.prototype.contains=function(a){for(var b=this.planes,c=a.matrixWorld,d=c.elements,c=-a.geometry.boundingSphere.radius*c.getMaxScaleOnAxis(),e=0;e<6;e++){a=b[e].x*d[12]+b[e].y*d[13]+b[e].z*d[14]+b[e].w;if(a<=c)return false}return true};THREE.Frustum.__v1=new THREE.Vector3;
......@@ -86,9 +86,9 @@ j;this.z=d*e*j+g*i*f;this.w=d*e*f-g*i*j;break;case "ZYX":this.x=g*e*f-d*i*j;this
d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0],a=b[4],d=b[8],e=b[1],f=b[5],g=b[9],i=b[2],j=b[6],b=b[10],l=c+f+b;if(l>0){c=0.5/Math.sqrt(l+1);this.w=0.25/c;this.x=(j-g)*c;this.y=(d-i)*c;this.z=(e-a)*c}else if(c>f&&c>b){c=2*Math.sqrt(1+c-f-b);this.w=(j-g)/c;this.x=0.25*c;this.y=(a+e)/c;this.z=(d+i)/c}else if(f>b){c=2*Math.sqrt(1+f-c-b);this.w=(d-i)/c;this.x=(a+e)/c;this.y=0.25*c;this.z=(g+j)/c}else{c=2*Math.sqrt(1+b-c-f);this.w=(e-a)/c;this.x=
(d+i)/c;this.y=(g+j)/c;this.z=0.25*c}return this},calculateW:function(){this.w=-Math.sqrt(Math.abs(1-this.x*this.x-this.y*this.y-this.z*this.z));return this},inverse:function(){this.x=this.x*-1;this.y=this.y*-1;this.z=this.z*-1;return this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},normalize:function(){var a=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);if(a===0)this.w=this.z=this.y=this.x=0;else{a=1/a;this.x=this.x*a;this.y=
this.y*a;this.z=this.z*a;this.w=this.w*a}return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=a.x,g=a.y,i=a.z,a=a.w;this.x=b*a+e*f+c*i-d*g;this.y=c*a+e*g+d*f-b*i;this.z=d*a+e*i+b*g-c*f;this.w=e*a-b*f-c*g-d*i;return this},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,e=a.z,
f=this.x,g=this.y,i=this.z,j=this.w,l=j*c+g*e-i*d,h=j*d+i*c-f*e,k=j*e+f*d-g*c,c=-f*c-g*d-i*e;b.x=l*j+c*-f+h*-i-k*-g;b.y=h*j+c*-g+k*-f-l*-i;b.z=k*j+c*-i+l*-g-h*-f;return b},slerpSelf:function(a,b){var c=this.x,d=this.y,e=this.z,f=this.w,g=f*a.w+c*a.x+d*a.y+e*a.z;if(g<0){this.w=-a.w;this.x=-a.x;this.y=-a.y;this.z=-a.z;g=-g}else this.copy(a);if(g>=1){this.w=f;this.x=c;this.y=d;this.z=e;return this}var i=Math.acos(g),j=Math.sqrt(1-g*g);if(Math.abs(j)<0.001){this.w=0.5*(f+this.w);this.x=0.5*(c+this.x);
f=this.x,g=this.y,i=this.z,j=this.w,l=j*c+g*e-i*d,h=j*d+i*c-f*e,k=j*e+f*d-g*c,c=-f*c-g*d-i*e;b.x=l*j+c*-f+h*-i-k*-g;b.y=h*j+c*-g+k*-f-l*-i;b.z=k*j+c*-i+l*-g-h*-f;return b},slerpSelf:function(a,b){var c=this.x,d=this.y,e=this.z,f=this.w,g=f*a.w+c*a.x+d*a.y+e*a.z;if(g<0){this.w=-a.w;this.x=-a.x;this.y=-a.y;this.z=-a.z;g=-g}else this.copy(a);if(g>=1){this.w=f;this.x=c;this.y=d;this.z=e;return this}var i=Math.acos(g),j=Math.sqrt(1-g*g);if(Math.abs(j)<0.0010){this.w=0.5*(f+this.w);this.x=0.5*(c+this.x);
this.y=0.5*(d+this.y);this.z=0.5*(e+this.z);return this}g=Math.sin((1-b)*i)/j;i=Math.sin(b*i)/j;this.w=f*g+this.w*i;this.x=c*g+this.x*i;this.y=d*g+this.y*i;this.z=e*g+this.z*i;return this},clone:function(){return new THREE.Quaternion(this.x,this.y,this.z,this.w)}};
THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(e<0){c.w=-b.w;c.x=-b.x;c.y=-b.y;c.z=-b.z;e=-e}else c.copy(b);if(Math.abs(e)>=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var b=Math.acos(e),f=Math.sqrt(1-e*e);if(Math.abs(f)<0.001){c.w=0.5*(a.w+c.w);c.x=0.5*(a.x+c.x);c.y=0.5*(a.y+c.y);c.z=0.5*(a.z+c.z);return c}e=Math.sin((1-d)*b)/f;d=Math.sin(d*b)/f;c.w=a.w*e+c.w*d;c.x=a.x*e+c.x*d;c.y=a.y*e+c.y*d;c.z=a.z*e+c.z*d;return c};THREE.Vertex=function(){console.warn("THREE.Vertex has been DEPRECATED. Use THREE.Vector3 instead.")};
THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(e<0){c.w=-b.w;c.x=-b.x;c.y=-b.y;c.z=-b.z;e=-e}else c.copy(b);if(Math.abs(e)>=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var b=Math.acos(e),f=Math.sqrt(1-e*e);if(Math.abs(f)<0.0010){c.w=0.5*(a.w+c.w);c.x=0.5*(a.x+c.x);c.y=0.5*(a.y+c.y);c.z=0.5*(a.z+c.z);return c}e=Math.sin((1-d)*b)/f;d=Math.sin(d*b)/f;c.w=a.w*e+c.w*d;c.x=a.x*e+c.x*d;c.y=a.y*e+c.y*d;c.z=a.z*e+c.z*d;return c};THREE.Vertex=function(){console.warn("THREE.Vertex has been DEPRECATED. Use THREE.Vector3 instead.")};
THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=f;this.centroid=new THREE.Vector3};
THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;b=0;for(c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
return a}};THREE.Face4=function(a,b,c,d,e,f,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=g;this.centroid=new THREE.Vector3};
......
build/custom/ThreeExtras.js
浏览文件 @ d25ebbe7
此差异已折叠。
build/custom/ThreeWebGL.js
浏览文件 @ d25ebbe7
......@@ -23,7 +23,7 @@ THREE.Vector4.prototype={constructor:THREE.Vector4,set:function(a,b,c,d){this.x=
this.x-a.x;this.y=this.y-a.y;this.z=this.z-a.z;this.w=this.w-a.w;return this},multiplyScalar:function(a){this.x=this.x*a;this.y=this.y*a;this.z=this.z*a;this.w=this.w*a;return this},divideScalar:function(a){if(a){this.x=this.x/a;this.y=this.y/a;this.z=this.z/a;this.w=this.w/a}else{this.z=this.y=this.x=0;this.w=1}return this},negate:function(){return this.multiplyScalar(-1)},dot:function(a){return this.x*a.x+this.y*a.y+this.z*a.z+this.w*a.w},lengthSq:function(){return this.dot(this)},length:function(){return Math.sqrt(this.lengthSq())},
normalize:function(){return this.divideScalar(this.length())},setLength:function(a){return this.normalize().multiplyScalar(a)},lerpSelf:function(a,b){this.x=this.x+(a.x-this.x)*b;this.y=this.y+(a.y-this.y)*b;this.z=this.z+(a.z-this.z)*b;this.w=this.w+(a.w-this.w)*b;return this},clone:function(){return new THREE.Vector4(this.x,this.y,this.z,this.w)},setAxisAngleFromQuaternion:function(a){this.w=2*Math.acos(a.w);var b=Math.sqrt(1-a.w*a.w);if(b<1.0E-4){this.x=1;this.z=this.y=0}else{this.x=a.x/b;this.y=
a.y/b;this.z=a.z/b}return this},setAxisAngleFromRotationMatrix:function(a){var b,c,d,a=a.elements,e=a[0];d=a[4];var f=a[8],h=a[1],j=a[5],k=a[9];c=a[2];b=a[6];var l=a[10];if(Math.abs(d-h)<0.01&&Math.abs(f-c)<0.01&&Math.abs(k-b)<0.01){if(Math.abs(d+h)<0.1&&Math.abs(f+c)<0.1&&Math.abs(k+b)<0.1&&Math.abs(e+j+l-3)<0.1){this.set(1,0,0,0);return this}a=Math.PI;e=(e+1)/2;j=(j+1)/2;l=(l+1)/2;d=(d+h)/4;f=(f+c)/4;k=(k+b)/4;if(e>j&&e>l)if(e<0.01){b=0;d=c=0.707106781}else{b=Math.sqrt(e);c=d/b;d=f/b}else if(j>
l)if(j<0.01){b=0.707106781;c=0;d=0.707106781}else{c=Math.sqrt(j);b=d/c;d=k/c}else if(l<0.01){c=b=0.707106781;d=0}else{d=Math.sqrt(l);b=f/d;c=k/d}this.set(b,c,d,a);return this}a=Math.sqrt((b-k)*(b-k)+(f-c)*(f-c)+(h-d)*(h-d));Math.abs(a)<0.001&&(a=1);this.x=(b-k)/a;this.y=(f-c)/a;this.z=(h-d)/a;this.w=Math.acos((e+j+l-1)/2);return this}};
l)if(j<0.01){b=0.707106781;c=0;d=0.707106781}else{c=Math.sqrt(j);b=d/c;d=k/c}else if(l<0.01){c=b=0.707106781;d=0}else{d=Math.sqrt(l);b=f/d;c=k/d}this.set(b,c,d,a);return this}a=Math.sqrt((b-k)*(b-k)+(f-c)*(f-c)+(h-d)*(h-d));Math.abs(a)<0.0010&&(a=1);this.x=(b-k)/a;this.y=(f-c)/a;this.z=(h-d)/a;this.w=Math.acos((e+j+l-1)/2);return this}};
THREE.EventTarget=function(){var a={};this.addEventListener=function(b,c){a[b]===void 0&&(a[b]=[]);a[b].indexOf(c)===-1&&a[b].push(c)};this.dispatchEvent=function(b){for(var c in a[b.type])a[b.type][c](b)};this.removeEventListener=function(b,c){var d=a[b].indexOf(c);d!==-1&&a[b].splice(d,1)}};THREE.Frustum=function(){this.planes=[new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4,new THREE.Vector4]};
THREE.Frustum.prototype.setFromMatrix=function(a){var b,c=this.planes,d=a.elements,a=d[0];b=d[1];var e=d[2],f=d[3],h=d[4],j=d[5],k=d[6],l=d[7],i=d[8],o=d[9],m=d[10],v=d[11],r=d[12],n=d[13],q=d[14],d=d[15];c[0].set(f-a,l-h,v-i,d-r);c[1].set(f+a,l+h,v+i,d+r);c[2].set(f+b,l+j,v+o,d+n);c[3].set(f-b,l-j,v-o,d-n);c[4].set(f-e,l-k,v-m,d-q);c[5].set(f+e,l+k,v+m,d+q);for(a=0;a<6;a++){b=c[a];b.divideScalar(Math.sqrt(b.x*b.x+b.y*b.y+b.z*b.z))}};
THREE.Frustum.prototype.contains=function(a){for(var b=this.planes,c=a.matrixWorld,d=c.elements,c=-a.geometry.boundingSphere.radius*c.getMaxScaleOnAxis(),e=0;e<6;e++){a=b[e].x*d[12]+b[e].y*d[13]+b[e].z*d[14]+b[e].w;if(a<=c)return false}return true};THREE.Frustum.__v1=new THREE.Vector3;
......@@ -86,9 +86,9 @@ k;this.z=d*e*k+h*j*f;this.w=d*e*f-h*j*k;break;case "ZYX":this.x=h*e*f-d*j*k;this
d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=a.elements,c=b[0],a=b[4],d=b[8],e=b[1],f=b[5],h=b[9],j=b[2],k=b[6],b=b[10],l=c+f+b;if(l>0){c=0.5/Math.sqrt(l+1);this.w=0.25/c;this.x=(k-h)*c;this.y=(d-j)*c;this.z=(e-a)*c}else if(c>f&&c>b){c=2*Math.sqrt(1+c-f-b);this.w=(k-h)/c;this.x=0.25*c;this.y=(a+e)/c;this.z=(d+j)/c}else if(f>b){c=2*Math.sqrt(1+f-c-b);this.w=(d-j)/c;this.x=(a+e)/c;this.y=0.25*c;this.z=(h+k)/c}else{c=2*Math.sqrt(1+b-c-f);this.w=(e-a)/c;this.x=
(d+j)/c;this.y=(h+k)/c;this.z=0.25*c}return this},calculateW:function(){this.w=-Math.sqrt(Math.abs(1-this.x*this.x-this.y*this.y-this.z*this.z));return this},inverse:function(){this.x=this.x*-1;this.y=this.y*-1;this.z=this.z*-1;return this},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},normalize:function(){var a=Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w);if(a===0)this.w=this.z=this.y=this.x=0;else{a=1/a;this.x=this.x*a;this.y=
this.y*a;this.z=this.z*a;this.w=this.w*a}return this},multiply:function(a,b){this.x=a.x*b.w+a.y*b.z-a.z*b.y+a.w*b.x;this.y=-a.x*b.z+a.y*b.w+a.z*b.x+a.w*b.y;this.z=a.x*b.y-a.y*b.x+a.z*b.w+a.w*b.z;this.w=-a.x*b.x-a.y*b.y-a.z*b.z+a.w*b.w;return this},multiplySelf:function(a){var b=this.x,c=this.y,d=this.z,e=this.w,f=a.x,h=a.y,j=a.z,a=a.w;this.x=b*a+e*f+c*j-d*h;this.y=c*a+e*h+d*f-b*j;this.z=d*a+e*j+b*h-c*f;this.w=e*a-b*f-c*h-d*j;return this},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,e=a.z,
f=this.x,h=this.y,j=this.z,k=this.w,l=k*c+h*e-j*d,i=k*d+j*c-f*e,o=k*e+f*d-h*c,c=-f*c-h*d-j*e;b.x=l*k+c*-f+i*-j-o*-h;b.y=i*k+c*-h+o*-f-l*-j;b.z=o*k+c*-j+l*-h-i*-f;return b},slerpSelf:function(a,b){var c=this.x,d=this.y,e=this.z,f=this.w,h=f*a.w+c*a.x+d*a.y+e*a.z;if(h<0){this.w=-a.w;this.x=-a.x;this.y=-a.y;this.z=-a.z;h=-h}else this.copy(a);if(h>=1){this.w=f;this.x=c;this.y=d;this.z=e;return this}var j=Math.acos(h),k=Math.sqrt(1-h*h);if(Math.abs(k)<0.001){this.w=0.5*(f+this.w);this.x=0.5*(c+this.x);
f=this.x,h=this.y,j=this.z,k=this.w,l=k*c+h*e-j*d,i=k*d+j*c-f*e,o=k*e+f*d-h*c,c=-f*c-h*d-j*e;b.x=l*k+c*-f+i*-j-o*-h;b.y=i*k+c*-h+o*-f-l*-j;b.z=o*k+c*-j+l*-h-i*-f;return b},slerpSelf:function(a,b){var c=this.x,d=this.y,e=this.z,f=this.w,h=f*a.w+c*a.x+d*a.y+e*a.z;if(h<0){this.w=-a.w;this.x=-a.x;this.y=-a.y;this.z=-a.z;h=-h}else this.copy(a);if(h>=1){this.w=f;this.x=c;this.y=d;this.z=e;return this}var j=Math.acos(h),k=Math.sqrt(1-h*h);if(Math.abs(k)<0.0010){this.w=0.5*(f+this.w);this.x=0.5*(c+this.x);
this.y=0.5*(d+this.y);this.z=0.5*(e+this.z);return this}h=Math.sin((1-b)*j)/k;j=Math.sin(b*j)/k;this.w=f*h+this.w*j;this.x=c*h+this.x*j;this.y=d*h+this.y*j;this.z=e*h+this.z*j;return this},clone:function(){return new THREE.Quaternion(this.x,this.y,this.z,this.w)}};
THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(e<0){c.w=-b.w;c.x=-b.x;c.y=-b.y;c.z=-b.z;e=-e}else c.copy(b);if(Math.abs(e)>=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var b=Math.acos(e),f=Math.sqrt(1-e*e);if(Math.abs(f)<0.001){c.w=0.5*(a.w+c.w);c.x=0.5*(a.x+c.x);c.y=0.5*(a.y+c.y);c.z=0.5*(a.z+c.z);return c}e=Math.sin((1-d)*b)/f;d=Math.sin(d*b)/f;c.w=a.w*e+c.w*d;c.x=a.x*e+c.x*d;c.y=a.y*e+c.y*d;c.z=a.z*e+c.z*d;return c};THREE.Vertex=function(){console.warn("THREE.Vertex has been DEPRECATED. Use THREE.Vector3 instead.")};
THREE.Quaternion.slerp=function(a,b,c,d){var e=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(e<0){c.w=-b.w;c.x=-b.x;c.y=-b.y;c.z=-b.z;e=-e}else c.copy(b);if(Math.abs(e)>=1){c.w=a.w;c.x=a.x;c.y=a.y;c.z=a.z;return c}var b=Math.acos(e),f=Math.sqrt(1-e*e);if(Math.abs(f)<0.0010){c.w=0.5*(a.w+c.w);c.x=0.5*(a.x+c.x);c.y=0.5*(a.y+c.y);c.z=0.5*(a.z+c.z);return c}e=Math.sin((1-d)*b)/f;d=Math.sin(d*b)/f;c.w=a.w*e+c.w*d;c.x=a.x*e+c.x*d;c.y=a.y*e+c.y*d;c.z=a.z*e+c.z*d;return c};THREE.Vertex=function(){console.warn("THREE.Vertex has been DEPRECATED. Use THREE.Vector3 instead.")};
THREE.Face3=function(a,b,c,d,e,f){this.a=a;this.b=b;this.c=c;this.normal=d instanceof THREE.Vector3?d:new THREE.Vector3;this.vertexNormals=d instanceof Array?d:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materialIndex=f;this.centroid=new THREE.Vector3};
THREE.Face3.prototype={constructor:THREE.Face3,clone:function(){var a=new THREE.Face3(this.a,this.b,this.c);a.normal.copy(this.normal);a.color.copy(this.color);a.centroid.copy(this.centroid);a.materialIndex=this.materialIndex;var b,c;b=0;for(c=this.vertexNormals.length;b<c;b++)a.vertexNormals[b]=this.vertexNormals[b].clone();b=0;for(c=this.vertexColors.length;b<c;b++)a.vertexColors[b]=this.vertexColors[b].clone();b=0;for(c=this.vertexTangents.length;b<c;b++)a.vertexTangents[b]=this.vertexTangents[b].clone();
return a}};THREE.Face4=function(a,b,c,d,e,f,h){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=e instanceof THREE.Vector3?e:new THREE.Vector3;this.vertexNormals=e instanceof Array?e:[];this.color=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materialIndex=h;this.centroid=new THREE.Vector3};
......@@ -413,7 +413,7 @@ b.texParameteri(b.TEXTURE_2D,b.TEXTURE_MIN_FILTER,b.NEAREST);if(b.getParameter(b
"color");m.scale=b.getUniformLocation(i,"scale");m.rotation=b.getUniformLocation(i,"rotation");m.screenPosition=b.getUniformLocation(i,"screenPosition");v=false};this.render=function(a,d,e,w){var a=a.__webglFlares,p=a.length;if(p){var D=new THREE.Vector3,C=w/e,t=e*0.5,L=w*0.5,A=16/w,G=new THREE.Vector2(A*C,A),E=new THREE.Vector3(1,1,0),M=new THREE.Vector2(1,1),Q=m,A=o;b.useProgram(i);if(!v){b.enableVertexAttribArray(o.vertex);b.enableVertexAttribArray(o.uv);v=true}b.uniform1i(Q.occlusionMap,0);b.uniform1i(Q.map,
1);b.bindBuffer(b.ARRAY_BUFFER,f);b.vertexAttribPointer(A.vertex,2,b.FLOAT,false,16,0);b.vertexAttribPointer(A.uv,2,b.FLOAT,false,16,8);b.bindBuffer(b.ELEMENT_ARRAY_BUFFER,h);b.disable(b.CULL_FACE);b.depthMask(false);var R,H,S,z,K;for(R=0;R<p;R++){A=16/w;G.set(A*C,A);z=a[R];D.set(z.matrixWorld.elements[12],z.matrixWorld.elements[13],z.matrixWorld.elements[14]);d.matrixWorldInverse.multiplyVector3(D);d.projectionMatrix.multiplyVector3(D);E.copy(D);M.x=E.x*t+t;M.y=E.y*L+L;if(l||M.x>0&&M.x<e&&M.y>0&&
M.y<w){b.activeTexture(b.TEXTURE1);b.bindTexture(b.TEXTURE_2D,j);b.copyTexImage2D(b.TEXTURE_2D,0,b.RGB,M.x-8,M.y-8,16,16,0);b.uniform1i(Q.renderType,0);b.uniform2f(Q.scale,G.x,G.y);b.uniform3f(Q.screenPosition,E.x,E.y,E.z);b.disable(b.BLEND);b.enable(b.DEPTH_TEST);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);b.activeTexture(b.TEXTURE0);b.bindTexture(b.TEXTURE_2D,k);b.copyTexImage2D(b.TEXTURE_2D,0,b.RGBA,M.x-8,M.y-8,16,16,0);b.uniform1i(Q.renderType,1);b.disable(b.DEPTH_TEST);b.activeTexture(b.TEXTURE1);
b.bindTexture(b.TEXTURE_2D,j);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);z.positionScreen.copy(E);z.customUpdateCallback?z.customUpdateCallback(z):z.updateLensFlares();b.uniform1i(Q.renderType,2);b.enable(b.BLEND);H=0;for(S=z.lensFlares.length;H<S;H++){K=z.lensFlares[H];if(K.opacity>0.001&&K.scale>0.001){E.x=K.x;E.y=K.y;E.z=K.z;A=K.size*K.scale/w;G.x=A*C;G.y=A;b.uniform3f(Q.screenPosition,E.x,E.y,E.z);b.uniform2f(Q.scale,G.x,G.y);b.uniform1f(Q.rotation,K.rotation);b.uniform1f(Q.opacity,K.opacity);
b.bindTexture(b.TEXTURE_2D,j);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0);z.positionScreen.copy(E);z.customUpdateCallback?z.customUpdateCallback(z):z.updateLensFlares();b.uniform1i(Q.renderType,2);b.enable(b.BLEND);H=0;for(S=z.lensFlares.length;H<S;H++){K=z.lensFlares[H];if(K.opacity>0.0010&&K.scale>0.0010){E.x=K.x;E.y=K.y;E.z=K.z;A=K.size*K.scale/w;G.x=A*C;G.y=A;b.uniform3f(Q.screenPosition,E.x,E.y,E.z);b.uniform2f(Q.scale,G.x,G.y);b.uniform1f(Q.rotation,K.rotation);b.uniform1f(Q.opacity,K.opacity);
b.uniform3f(Q.color,K.color.r,K.color.g,K.color.b);c.setBlending(K.blending,K.blendEquation,K.blendSrc,K.blendDst);c.setTexture(K.texture,1);b.drawElements(b.TRIANGLES,6,b.UNSIGNED_SHORT,0)}}}}b.enable(b.CULL_FACE);b.enable(b.DEPTH_TEST);b.depthMask(true)}}};
THREE.ShadowMapPlugin=function(){var a,b,c,d,e=new THREE.Frustum,f=new THREE.Matrix4,h=new THREE.Vector3,j=new THREE.Vector3;this.init=function(e){a=e.context;b=e;var e=THREE.ShaderLib.depthRGBA,f=THREE.UniformsUtils.clone(e.uniforms);c=new THREE.ShaderMaterial({fragmentShader:e.fragmentShader,vertexShader:e.vertexShader,uniforms:f});d=new THREE.ShaderMaterial({fragmentShader:e.fragmentShader,vertexShader:e.vertexShader,uniforms:f,morphTargets:true});c._shadowPass=true;d._shadowPass=true};this.render=
function(a,c){b.shadowMapEnabled&&b.shadowMapAutoUpdate&&this.update(a,c)};this.update=function(k,l){var i,o,m,v,r,n,q,w,p,D=[];v=0;a.clearColor(1,1,1,1);a.disable(a.BLEND);a.enable(a.CULL_FACE);b.shadowMapCullFrontFaces?a.cullFace(a.FRONT):a.cullFace(a.BACK);b.setDepthTest(true);i=0;for(o=k.__lights.length;i<o;i++){m=k.__lights[i];if(m.castShadow)if(m instanceof THREE.DirectionalLight&&m.shadowCascade)for(r=0;r<m.shadowCascadeCount;r++){var C;if(m.shadowCascadeArray[r])C=m.shadowCascadeArray[r];
......
src/extras/controls/OrbitControls.js
浏览文件 @ d25ebbe7
/**
* @author qiao / https://github.com/qiao
* @author mrdoob / http://mrdoob.com
* @author alteredq / http://alteredqualia.com/
*/
THREE.OrbitControls = function ( object, domElement ) {
......@@ -11,9 +12,9 @@ THREE.OrbitControls = function ( object, domElement ) {
this.domElement = ( domElement !== undefined ) ? domElement : document;
// API
this.center = new THREE.Vector3();
this.userZoom = true;
this.userZoomSpeed = 1.0;
......@@ -24,7 +25,7 @@ THREE.OrbitControls = function ( object, domElement ) {
this.autoRotateSpeed = 2.0; // 30 seconds per round when fps is 60
// internals
var scope = this;
var EPS = 0.000001;
......@@ -34,12 +35,19 @@ THREE.OrbitControls = function ( object, domElement ) {
var rotateEnd = new THREE.Vector2();
var rotateDelta = new THREE.Vector2();
var zoomStart = new THREE.Vector2();
var zoomEnd = new THREE.Vector2();
var zoomDelta = new THREE.Vector2();
var phiDelta = 0;
var thetaDelta = 0;
var scale = 1;
var lastPosition = new THREE.Vector3();
var STATE = { NONE : -1, ROTATE : 0, ZOOM : 1 };
var state = STATE.NONE;
// events
var changeEvent = { type: 'change' };
......@@ -52,13 +60,13 @@ THREE.OrbitControls = function ( object, domElement ) {
angle = getAutoRotationAngle();
}
thetaDelta -= angle;
};
this.rotateRight = function ( angle ) {
if ( angle === undefined ) {
angle = getAutoRotationAngle();
......@@ -66,11 +74,11 @@ THREE.OrbitControls = function ( object, domElement ) {
}
thetaDelta += angle;
};
this.rotateUp = function ( angle ) {
if ( angle === undefined ) {
angle = getAutoRotationAngle();
......@@ -78,43 +86,43 @@ THREE.OrbitControls = function ( object, domElement ) {
}
phiDelta -= angle;
};
this.rotateDown = function ( angle ) {
if ( angle === undefined ) {
angle = getAutoRotationAngle();
}
phiDelta += angle;
};
this.zoomIn = function ( zoomScale ) {
if ( zoomScale === undefined ) {
zoomScale = getZoomScale();
}
scale /= zoomScale;
};
this.zoomOut = function ( zoomScale ) {
if ( zoomScale === undefined ) {
zoomScale = getZoomScale();
}
scale *= zoomScale;
};
this.update = function () {
......@@ -123,20 +131,24 @@ THREE.OrbitControls = function ( object, domElement ) {
var offset = position.clone().subSelf( this.center )
// angle from z-axis around y-axis
var theta = Math.atan2( offset.x, offset.z );
var theta = Math.atan2( offset.x, offset.z );
// angle from y-axis
var phi = Math.atan2( Math.sqrt( offset.x * offset.x + offset.z * offset.z ), offset.y );
if ( this.autoRotate ) {
this.rotateLeft( getAutoRotationAngle() );
}
theta += thetaDelta;
phi += phiDelta;
// restrict phi to be betwee EPS and PI-EPS
phi = Math.max( EPS, Math.min( Math.PI - EPS, phi ) );
var radius = offset.length();
......@@ -144,7 +156,7 @@ THREE.OrbitControls = function ( object, domElement ) {
offset.y = radius * Math.cos( phi );
offset.z = radius * Math.sin( phi ) * Math.cos( theta );
offset.multiplyScalar( scale );
position.copy( this.center ).addSelf( offset );
this.object.lookAt( this.center );
......@@ -154,7 +166,7 @@ THREE.OrbitControls = function ( object, domElement ) {
scale = 1;
if ( lastPosition.distanceTo( this.object.position ) > 0 ) {
this.dispatchEvent( changeEvent );
lastPosition.copy( this.object.position );
......@@ -171,9 +183,9 @@ THREE.OrbitControls = function ( object, domElement ) {
}
function getZoomScale() {
return Math.pow( 0.95, scope.userZoomSpeed );
}
function onMouseDown( event ) {
......@@ -182,7 +194,19 @@ THREE.OrbitControls = function ( object, domElement ) {
event.preventDefault();
rotateStart.set( event.clientX, event.clientY );
if ( event.button === 0 || event.button === 2 ) {
state = STATE.ROTATE;
rotateStart.set( event.clientX, event.clientY );
} else if ( event.button === 1 ) {
state = STATE.ZOOM;
zoomStart.set( event.clientX, event.clientY );
}
document.addEventListener( 'mousemove', onMouseMove, false );
document.addEventListener( 'mouseup', onMouseUp, false );
......@@ -193,13 +217,34 @@ THREE.OrbitControls = function ( object, domElement ) {
event.preventDefault();
rotateEnd.set( event.clientX, event.clientY );
rotateDelta.sub( rotateEnd, rotateStart );
if ( state === STATE.ROTATE ) {
rotateEnd.set( event.clientX, event.clientY );
rotateDelta.sub( rotateEnd, rotateStart );
scope.rotateLeft( 2 * Math.PI * rotateDelta.x / PIXELS_PER_ROUND * scope.userRotateSpeed );
scope.rotateUp( 2 * Math.PI * rotateDelta.y / PIXELS_PER_ROUND * scope.userRotateSpeed );
rotateStart.copy( rotateEnd );
} else if ( state === STATE.ZOOM ) {
scope.rotateLeft( 2 * Math.PI * rotateDelta.x / PIXELS_PER_ROUND * scope.userRotateSpeed );
scope.rotateUp( 2 * Math.PI * rotateDelta.y / PIXELS_PER_ROUND * scope.userRotateSpeed );
zoomEnd.set( event.clientX, event.clientY );
zoomDelta.sub( zoomEnd, zoomStart );
rotateStart.copy( rotateEnd );
if ( zoomDelta.y > 0 ) {
scope.zoomIn();
} else {
scope.zoomOut();
}
zoomStart.copy( zoomEnd );
}
}
......@@ -210,6 +255,8 @@ THREE.OrbitControls = function ( object, domElement ) {
document.removeEventListener( 'mousemove', onMouseMove, false );
document.removeEventListener( 'mouseup', onMouseUp, false );
state = STATE.NONE;
}
function onMouseWheel( event ) {
......@@ -217,15 +264,15 @@ THREE.OrbitControls = function ( object, domElement ) {
if ( ! scope.userZoom ) return;
if ( event.wheelDelta > 0 ) {
scope.zoomOut();
} else {
scope.zoomIn();
}
}
this.domElement.addEventListener( 'contextmenu', function ( event ) { event.preventDefault(); }, false );
......
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