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Fixed specular term in Phong / normal map materials.

Turns out I had it right before after all: to get rid of artefacts it should be multiplied by diffuse term (instead of being patched by conditional).
alteredq há 14 anos atrás
pai
commit
7d2805dd83

Diff do ficheiro suprimidas por serem muito extensas
+ 1 - 1
build/Three.js


+ 1 - 1
build/custom/ThreeCanvas.js

@@ -69,7 +69,7 @@ THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,d){t
 this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.n11+a.n22+a.n33))/2;this.x=Math.sqrt(Math.max(0,b+a.n11-a.n22-a.n33))/2;this.y=Math.sqrt(Math.max(0,b-a.n11+a.n22-a.n33))/2;this.z=Math.sqrt(Math.max(0,b-a.n11-a.n22+a.n33))/2;this.x=a.n32-a.n23<0?-Math.abs(this.x):Math.abs(this.x);this.y=a.n13-a.n31<0?-Math.abs(this.y):Math.abs(this.y);this.z=a.n21-a.n12<0?-Math.abs(this.z):Math.abs(this.z);
 this.normalize();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*=-1;this.y*=-1;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);a==0?this.w=this.z=this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b=
 this.x,c=this.y,d=this.z,f=this.w,e=a.x,g=a.y,h=a.z,a=a.w;this.x=b*a+f*e+c*h-d*g;this.y=c*a+f*g+d*e-b*h;this.z=d*a+f*h+b*g-c*e;this.w=f*a-b*e-c*g-d*h;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},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,f=a.z,e=this.x,g=this.y,h=this.z,m=this.w,k=m*c+g*f-h*d,l=m*d+h*c-e*f,i=m*f+e*d-g*c,c=-e*
-c-g*d-h*f;b.x=k*m+c*-e+l*-h-i*-g;b.y=l*m+c*-g+i*-e-k*-h;b.z=i*m+c*-h+k*-g-l*-e;return b}};THREE.Quaternion.slerp=function(a,b,c,d){var f=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(Math.abs(f)>=1)return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var e=Math.acos(f),g=Math.sqrt(1-f*f);if(Math.abs(g)<0.001)return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;f=Math.sin((1-d)*e)/g;d=Math.sin(d*e)/g;c.w=a.w*f+b.w*d;c.x=a.x*f+b.x*d;c.y=a.y*f+b.y*d;c.z=a.z*f+b.z*d;return c};
+c-g*d-h*f;b.x=k*m+c*-e+l*-h-i*-g;b.y=l*m+c*-g+i*-e-k*-h;b.z=i*m+c*-h+k*-g-l*-e;return b}};THREE.Quaternion.slerp=function(a,b,c,d){var f=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(Math.abs(f)>=1)return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var e=Math.acos(f),g=Math.sqrt(1-f*f);if(Math.abs(g)<0.0010)return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;f=Math.sin((1-d)*e)/g;d=Math.sin(d*e)/g;c.w=a.w*f+b.w*d;c.x=a.x*f+b.x*d;c.y=a.y*f+b.y*d;c.z=a.z*f+b.z*d;return c};
 THREE.Vertex=function(a){this.position=a||new THREE.Vector3};THREE.Face3=function(a,b,c,d,f,e){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=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materials=e instanceof Array?e:[e];this.centroid=new THREE.Vector3};
 THREE.Face4=function(a,b,c,d,f,e,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=f instanceof THREE.Vector3?f:new THREE.Vector3;this.vertexNormals=f instanceof Array?f:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materials=g instanceof Array?g:[g];this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}};THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=!1};

+ 1 - 1
build/custom/ThreeDOM.js

@@ -69,7 +69,7 @@ THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,d){t
 this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.n11+a.n22+a.n33))/2;this.x=Math.sqrt(Math.max(0,b+a.n11-a.n22-a.n33))/2;this.y=Math.sqrt(Math.max(0,b-a.n11+a.n22-a.n33))/2;this.z=Math.sqrt(Math.max(0,b-a.n11-a.n22+a.n33))/2;this.x=a.n32-a.n23<0?-Math.abs(this.x):Math.abs(this.x);this.y=a.n13-a.n31<0?-Math.abs(this.y):Math.abs(this.y);this.z=a.n21-a.n12<0?-Math.abs(this.z):Math.abs(this.z);
 this.normalize();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*=-1;this.y*=-1;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);a==0?this.w=this.z=this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b=
 this.x,c=this.y,d=this.z,e=this.w,g=a.x,f=a.y,h=a.z,a=a.w;this.x=b*a+e*g+c*h-d*f;this.y=c*a+e*f+d*g-b*h;this.z=d*a+e*h+b*f-c*g;this.w=e*a-b*g-c*f-d*h;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},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,e=a.z,g=this.x,f=this.y,h=this.z,k=this.w,i=k*c+f*e-h*d,j=k*d+h*c-g*e,l=k*e+g*d-f*c,c=-g*
-c-f*d-h*e;b.x=i*k+c*-g+j*-h-l*-f;b.y=j*k+c*-f+l*-g-i*-h;b.z=l*k+c*-h+i*-f-j*-g;return b}};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(Math.abs(e)>=1)return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var g=Math.acos(e),f=Math.sqrt(1-e*e);if(Math.abs(f)<0.001)return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;e=Math.sin((1-d)*g)/f;d=Math.sin(d*g)/f;c.w=a.w*e+b.w*d;c.x=a.x*e+b.x*d;c.y=a.y*e+b.y*d;c.z=a.z*e+b.z*d;return c};
+c-f*d-h*e;b.x=i*k+c*-g+j*-h-l*-f;b.y=j*k+c*-f+l*-g-i*-h;b.z=l*k+c*-h+i*-f-j*-g;return b}};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(Math.abs(e)>=1)return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var g=Math.acos(e),f=Math.sqrt(1-e*e);if(Math.abs(f)<0.0010)return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;e=Math.sin((1-d)*g)/f;d=Math.sin(d*g)/f;c.w=a.w*e+b.w*d;c.x=a.x*e+b.x*d;c.y=a.y*e+b.y*d;c.z=a.z*e+b.z*d;return c};
 THREE.Vertex=function(a){this.position=a||new THREE.Vector3};THREE.Face3=function(a,b,c,d,e,g){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.materials=g instanceof Array?g:[g];this.centroid=new THREE.Vector3};
 THREE.Face4=function(a,b,c,d,e,g,f){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=g instanceof THREE.Color?g:new THREE.Color;this.vertexColors=g instanceof Array?g:[];this.vertexTangents=[];this.materials=f instanceof Array?f:[f];this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}};

Diff do ficheiro suprimidas por serem muito extensas
+ 0 - 0
build/custom/ThreeExtras.js


+ 1 - 1
build/custom/ThreeSVG.js

@@ -69,7 +69,7 @@ THREE.Quaternion.prototype={constructor:THREE.Quaternion,set:function(a,b,c,d){t
 this.x=a.x*d;this.y=a.y*d;this.z=a.z*d;this.w=Math.cos(c);return this},setFromRotationMatrix:function(a){var b=Math.pow(a.determinant(),1/3);this.w=Math.sqrt(Math.max(0,b+a.n11+a.n22+a.n33))/2;this.x=Math.sqrt(Math.max(0,b+a.n11-a.n22-a.n33))/2;this.y=Math.sqrt(Math.max(0,b-a.n11+a.n22-a.n33))/2;this.z=Math.sqrt(Math.max(0,b-a.n11-a.n22+a.n33))/2;this.x=a.n32-a.n23<0?-Math.abs(this.x):Math.abs(this.x);this.y=a.n13-a.n31<0?-Math.abs(this.y):Math.abs(this.y);this.z=a.n21-a.n12<0?-Math.abs(this.z):Math.abs(this.z);
 this.normalize();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*=-1;this.y*=-1;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);a==0?this.w=this.z=this.y=this.x=0:(a=1/a,this.x*=a,this.y*=a,this.z*=a,this.w*=a);return this},multiplySelf:function(a){var b=
 this.x,c=this.y,d=this.z,f=this.w,e=a.x,g=a.y,i=a.z,a=a.w;this.x=b*a+f*e+c*i-d*g;this.y=c*a+f*g+d*e-b*i;this.z=d*a+f*i+b*g-c*e;this.w=f*a-b*e-c*g-d*i;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},multiplyVector3:function(a,b){b||(b=a);var c=a.x,d=a.y,f=a.z,e=this.x,g=this.y,i=this.z,k=this.w,h=k*c+g*f-i*d,j=k*d+i*c-e*f,m=k*f+e*d-g*c,c=-e*
-c-g*d-i*f;b.x=h*k+c*-e+j*-i-m*-g;b.y=j*k+c*-g+m*-e-h*-i;b.z=m*k+c*-i+h*-g-j*-e;return b}};THREE.Quaternion.slerp=function(a,b,c,d){var f=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(Math.abs(f)>=1)return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var e=Math.acos(f),g=Math.sqrt(1-f*f);if(Math.abs(g)<0.001)return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;f=Math.sin((1-d)*e)/g;d=Math.sin(d*e)/g;c.w=a.w*f+b.w*d;c.x=a.x*f+b.x*d;c.y=a.y*f+b.y*d;c.z=a.z*f+b.z*d;return c};
+c-g*d-i*f;b.x=h*k+c*-e+j*-i-m*-g;b.y=j*k+c*-g+m*-e-h*-i;b.z=m*k+c*-i+h*-g-j*-e;return b}};THREE.Quaternion.slerp=function(a,b,c,d){var f=a.w*b.w+a.x*b.x+a.y*b.y+a.z*b.z;if(Math.abs(f)>=1)return c.w=a.w,c.x=a.x,c.y=a.y,c.z=a.z,c;var e=Math.acos(f),g=Math.sqrt(1-f*f);if(Math.abs(g)<0.0010)return c.w=0.5*(a.w+b.w),c.x=0.5*(a.x+b.x),c.y=0.5*(a.y+b.y),c.z=0.5*(a.z+b.z),c;f=Math.sin((1-d)*e)/g;d=Math.sin(d*e)/g;c.w=a.w*f+b.w*d;c.x=a.x*f+b.x*d;c.y=a.y*f+b.y*d;c.z=a.z*f+b.z*d;return c};
 THREE.Vertex=function(a){this.position=a||new THREE.Vector3};THREE.Face3=function(a,b,c,d,f,e){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=f instanceof THREE.Color?f:new THREE.Color;this.vertexColors=f instanceof Array?f:[];this.vertexTangents=[];this.materials=e instanceof Array?e:[e];this.centroid=new THREE.Vector3};
 THREE.Face4=function(a,b,c,d,f,e,g){this.a=a;this.b=b;this.c=c;this.d=d;this.normal=f instanceof THREE.Vector3?f:new THREE.Vector3;this.vertexNormals=f instanceof Array?f:[];this.color=e instanceof THREE.Color?e:new THREE.Color;this.vertexColors=e instanceof Array?e:[];this.vertexTangents=[];this.materials=g instanceof Array?g:[g];this.centroid=new THREE.Vector3};THREE.UV=function(a,b){this.u=a||0;this.v=b||0};
 THREE.UV.prototype={constructor:THREE.UV,set:function(a,b){this.u=a;this.v=b;return this},copy:function(a){this.u=a.u;this.v=a.v;return this},clone:function(){return new THREE.UV(this.u,this.v)}};THREE.Geometry=function(){this.id=THREE.GeometryCount++;this.vertices=[];this.colors=[];this.faces=[];this.faceUvs=[[]];this.faceVertexUvs=[[]];this.morphTargets=[];this.morphColors=[];this.skinWeights=[];this.skinIndices=[];this.boundingSphere=this.boundingBox=null;this.dynamic=this.hasTangents=!1};

Diff do ficheiro suprimidas por serem muito extensas
+ 1 - 1
build/custom/ThreeWebGL.js


+ 4 - 8
src/extras/ShaderUtils.js

@@ -226,12 +226,10 @@ THREE.ShaderUtils = {
 							"float pointDotNormalHalf = dot( normal, pointHalfVector );",
 							"float pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );",
 
-							"float pointSpecularWeight = 0.0;",
-							"if ( pointDotNormalHalf >= 0.0 )",
-								"pointSpecularWeight = specularTex.r * pow( pointDotNormalHalf, uShininess );",
+							"float pointSpecularWeight = specularTex.r * pow( pointDotNormalHalf, uShininess );",
 
 							"pointDiffuse += pointDistance * pointLightColor[ i ] * uDiffuseColor * pointDiffuseWeight;",
-							"pointSpecular += pointDistance * pointLightColor[ i ] * uSpecularColor * pointSpecularWeight;",
+							"pointSpecular += pointDistance * pointLightColor[ i ] * uSpecularColor * pointSpecularWeight * pointDiffuseWeight;",
 
 						"}",
 
@@ -254,12 +252,10 @@ THREE.ShaderUtils = {
 							"float dirDotNormalHalf = dot( normal, dirHalfVector );",
 							"float dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );",
 
-							"float dirSpecularWeight = 0.0;",
-							"if ( dirDotNormalHalf >= 0.0 )",
-								"dirSpecularWeight = specularTex.r * pow( dirDotNormalHalf, uShininess );",
+							"float dirSpecularWeight = specularTex.r * pow( dirDotNormalHalf, uShininess );",
 
 							"dirDiffuse += directionalLightColor[ i ] * uDiffuseColor * dirDiffuseWeight;",
-							"dirSpecular += directionalLightColor[ i ] * uSpecularColor * dirSpecularWeight;",
+							"dirSpecular += directionalLightColor[ i ] * uSpecularColor * dirSpecularWeight * dirDiffuseWeight;",
 
 						"}",
 

+ 4 - 9
src/renderers/WebGLShaders.js

@@ -388,13 +388,10 @@ THREE.ShaderChunk = {
 				"float pointDotNormalHalf = dot( normal, pointHalfVector );",
 				"float pointDiffuseWeight = max( dot( normal, pointVector ), 0.0 );",
 
-				"float pointSpecularWeight = 0.0;",
-
-				"if ( pointDotNormalHalf >= 0.0 )",
-					"pointSpecularWeight = pow( pointDotNormalHalf, shininess );",
+				"float pointSpecularWeight = pow( pointDotNormalHalf, shininess );",
 
 				"pointDiffuse  += diffuse * pointLightColor[ i ] * pointDiffuseWeight * pointDistance;",
-				"pointSpecular += specular * pointLightColor[ i ] * pointSpecularWeight * pointDistance;",
+				"pointSpecular += specular * pointLightColor[ i ] * pointSpecularWeight * pointDiffuseWeight * pointDistance;",
 
 			"}",
 
@@ -416,12 +413,10 @@ THREE.ShaderChunk = {
 
 				"float dirDiffuseWeight = max( dot( normal, dirVector ), 0.0 );",
 
-				"float dirSpecularWeight = 0.0;",
-				"if ( dirDotNormalHalf >= 0.0 )",
-					"dirSpecularWeight = pow( dirDotNormalHalf, shininess );",
+				"float dirSpecularWeight = pow( dirDotNormalHalf, shininess );",
 
 				"dirDiffuse  += diffuse * directionalLightColor[ i ] * dirDiffuseWeight;",
-				"dirSpecular += specular * directionalLightColor[ i ] * dirSpecularWeight;",
+				"dirSpecular += specular * directionalLightColor[ i ] * dirSpecularWeight * dirDiffuseWeight;",
 
 			"}",
 

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