Implement support for relativeMorphTargets in Projector code

examples/js/renderers/Projector.js

@@ -470,6 +470,7 @@ THREE.Projector = function () {
 						if ( material.morphTargets === true ) {
 
 							var morphTargets = geometry.morphAttributes.position;
+							var morphTargetsRelative = geometry.morphTargetsRelative;
 							var morphInfluences = object.morphTargetInfluences;
 
 							for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) {
@@ -480,9 +481,19 @@ THREE.Projector = function () {
 
 								var target = morphTargets[ t ];
 
-								x += ( target.getX( i / 3 ) - positions[ i ] ) * influence;
-								y += ( target.getY( i / 3 ) - positions[ i + 1 ] ) * influence;
-								z += ( target.getZ( i / 3 ) - positions[ i + 2 ] ) * influence;
+								if ( morphTargetsRelative ) {
+
+									x += target.getX( i / 3 ) * influence;
+									y += target.getY( i / 3 ) * influence;
+									z += target.getZ( i / 3 ) * influence;
+
+								} else {
+
+									x += ( target.getX( i / 3 ) - positions[ i ] ) * influence;
+									y += ( target.getY( i / 3 ) - positions[ i + 1 ] ) * influence;
+									z += ( target.getZ( i / 3 ) - positions[ i + 2 ] ) * influence;
+
+								}
 
 							}
 

examples/jsm/renderers/Projector.js

@@ -494,6 +494,7 @@ var Projector = function () {
 						if ( material.morphTargets === true ) {
 
 							var morphTargets = geometry.morphAttributes.position;
+							var morphTargetsRelative = geometry.morphTargetsRelative;
 							var morphInfluences = object.morphTargetInfluences;
 
 							for ( var t = 0, tl = morphTargets.length; t < tl; t ++ ) {
@@ -504,9 +505,19 @@ var Projector = function () {
 
 								var target = morphTargets[ t ];
 
-								x += ( target.getX( i / 3 ) - positions[ i ] ) * influence;
-								y += ( target.getY( i / 3 ) - positions[ i + 1 ] ) * influence;
-								z += ( target.getZ( i / 3 ) - positions[ i + 2 ] ) * influence;
+								if ( morphTargetsRelative ) {
+
+									x += target.getX( i / 3 ) * influence;
+									y += target.getY( i / 3 ) * influence;
+									z += target.getZ( i / 3 ) * influence;
+
+								} else {
+
+									x += ( target.getX( i / 3 ) - positions[ i ] ) * influence;
+									y += ( target.getY( i / 3 ) - positions[ i + 1 ] ) * influence;
+									z += ( target.getZ( i / 3 ) - positions[ i + 2 ] ) * influence;
+
+								}
 
 							}