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@@ -55,7 +55,7 @@ Object.assign( SphericalHarmonics3.prototype, {
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// get the radiance in the direction of the normal
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// get the radiance in the direction of the normal
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// target is a Vector3
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// target is a Vector3
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- getAt: function( normal, target ) {
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+ getAt: function ( normal, target ) {
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// normal is assumed to be unit length
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// normal is assumed to be unit length
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@@ -85,7 +85,7 @@ Object.assign( SphericalHarmonics3.prototype, {
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// get the irradiance (radiance convolved with cosine lobe) in the direction of the normal
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// get the irradiance (radiance convolved with cosine lobe) in the direction of the normal
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// target is a Vector3
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// target is a Vector3
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// https://graphics.stanford.edu/papers/envmap/envmap.pdf
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// https://graphics.stanford.edu/papers/envmap/envmap.pdf
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- getIrradianceAt: function( normal, target ) {
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+ getIrradianceAt: function ( normal, target ) {
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// normal is assumed to be unit length
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// normal is assumed to be unit length
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@@ -94,25 +94,25 @@ Object.assign( SphericalHarmonics3.prototype, {
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var coeff = this.coefficients;
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var coeff = this.coefficients;
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// band 0
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// band 0
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- target = coeff[ 0 ] * 0.886227; // π * 0.282095
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+ target = coeff[ 0 ] * 0.886227; // π * 0.282095
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// band 1
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// band 1
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- target += coeff[ 1 ] * 2.0 * 0.511664 * y; // ( 2 * π / 3 ) * 0.488603
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+ target += coeff[ 1 ] * 2.0 * 0.511664 * y; // ( 2 * π / 3 ) * 0.488603
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target += coeff[ 2 ] * 2.0 * 0.511664 * z;
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target += coeff[ 2 ] * 2.0 * 0.511664 * z;
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target += coeff[ 3 ] * 2.0 * 0.511664 * x;
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target += coeff[ 3 ] * 2.0 * 0.511664 * x;
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// band 2
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// band 2
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- target += coeff[ 4 ] * 2.0 * 0.429043 * x * y; // ( π / 4 ) * 1.092548
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+ target += coeff[ 4 ] * 2.0 * 0.429043 * x * y; // ( π / 4 ) * 1.092548
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target += coeff[ 5 ] * 2.0 * 0.429043 * y * z;
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target += coeff[ 5 ] * 2.0 * 0.429043 * y * z;
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- target += coeff[ 6 ] * ( 0.743125 * z * z - 0.247708 ); // ( π / 4 ) * 0.315392 * 3
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+ target += coeff[ 6 ] * ( 0.743125 * z * z - 0.247708 ); // ( π / 4 ) * 0.315392 * 3
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target += coeff[ 7 ] * 2.0 * 0.429043 * x * z;
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target += coeff[ 7 ] * 2.0 * 0.429043 * x * z;
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- target += coeff[ 8 ] * 0.429043 * ( x * x - y * y ); // ( π / 4 ) * 0.546274
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+ target += coeff[ 8 ] * 0.429043 * ( x * x - y * y ); // ( π / 4 ) * 0.546274
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return target;
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return target;
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},
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},
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- add: function( sh ) {
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+ add: function ( sh ) {
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for ( var i = 0; i < 9; i ++ ) {
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for ( var i = 0; i < 9; i ++ ) {
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@@ -125,7 +125,7 @@ Object.assign( SphericalHarmonics3.prototype, {
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},
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},
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- scale: function( s ) {
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+ scale: function ( s ) {
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for ( var i = 0; i < 9; i ++ ) {
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for ( var i = 0; i < 9; i ++ ) {
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@@ -137,7 +137,7 @@ Object.assign( SphericalHarmonics3.prototype, {
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},
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},
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- lerp: function( sh, alpha ) {
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+ lerp: function ( sh, alpha ) {
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for ( var i = 0; i < 9; i ++ ) {
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for ( var i = 0; i < 9; i ++ ) {
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@@ -183,7 +183,7 @@ Object.assign( SphericalHarmonics3, {
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// evaluate the basis functions
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// evaluate the basis functions
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// shBasis is an Array[ 9 ]
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// shBasis is an Array[ 9 ]
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- getBasisAt: function( normal, shBasis ) {
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+ getBasisAt: function ( normal, shBasis ) {
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// normal is assumed to be unit length
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// normal is assumed to be unit length
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WestLangley