This is the implementation of buffergeometry with lines:...

This is the implementation of buffergeometry with lines: f53b2753 in webglrenderer2

src/renderers/WebGLRenderer2.js

@@ -829,6 +829,35 @@ THREE.WebGLRenderer = THREE.WebGLRenderer2 = function ( parameters ) {
 
 			}
 
+		} else if ( object instanceof THREE.Line ) {
+
+			if ( updateBuffers ) {
+
+				// vertices
+
+				var position = geometry.attributes[ "position" ];
+				var positionSize = position.itemSize;
+				renderer.setFloatAttribute(attributes.position , position.buffer, positionSize, 0);
+
+				// colors
+
+				var color = geometry.attributes[ "color" ];
+
+				if ( attributes.color >= 0 && color ) {
+
+					var colorSize = color.itemSize;
+					renderer.setFloatAttribute(attributes.color , color.buffer, colorSize, 0);
+
+				}
+
+				// render lines
+				renderer.drawLineStrip(position.numItems / 3);
+
+				_this.info.render.calls ++;
+				_this.info.render.points += position.numItems;
+
+			}
+
     }
 
 	};
@@ -1770,10 +1799,13 @@ THREE.WebGLRenderer = THREE.WebGLRenderer2 = function ( parameters ) {
 
 			} else if ( object instanceof THREE.Line ) {
 				
+				
 				geometry = object.geometry;
 
 				if ( ! geometry.__webglVertexBuffer ) {
 
+					if ( geometry instanceof THREE.Geometry ) {
+
 						lineRenderer.createBuffers( geometry );
 						lineRenderer.initBuffers( geometry, object );
 
@@ -1781,6 +1813,12 @@ THREE.WebGLRenderer = THREE.WebGLRenderer2 = function ( parameters ) {
 						geometry.colorsNeedUpdate = true;
 						geometry.lineDistancesNeedUpdate = true;
 
+					} else if ( geometry instanceof THREE.BufferGeometry ) {
+
+						initDirectBuffers( geometry );
+
+					}
+
 				}
 
 			} else if ( object instanceof THREE.ParticleSystem ) {
@@ -1972,6 +2010,19 @@ THREE.WebGLRenderer = THREE.WebGLRenderer2 = function ( parameters ) {
 
 		} else if ( object instanceof THREE.Line ) {
 			
+			if ( geometry instanceof THREE.BufferGeometry ) {
+
+				if ( geometry.verticesNeedUpdate || geometry.colorsNeedUpdate ) {
+
+					setDirectBuffers( geometry,  !geometry.dynamic );
+
+				}
+
+				geometry.verticesNeedUpdate = false;
+				geometry.colorsNeedUpdate = false;
+
+			} else {
+
 				material = getBufferMaterial( object, geometry );
 	
 				customAttributesDirty = material.attributes && areCustomAttributesDirty( material );
@@ -1988,6 +2039,8 @@ THREE.WebGLRenderer = THREE.WebGLRenderer2 = function ( parameters ) {
 	
 				material.attributes && clearCustomAttributes( material );
 
+			}
+			
 		} else if ( object instanceof THREE.ParticleSystem ) {
 
 			if ( geometry instanceof THREE.BufferGeometry ) {