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three.js

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提交 88b4779c 编写于 作者: O OpenShift guest
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use recursive projectobject to fix visiblility and make renderdata smaller

上级 ddbbcae1
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Showing with 152 addition and 100 deletion
src/renderers/WebGLRenderer.js
浏览文件 @ 88b4779c
......@@ -29,6 +29,10 @@ THREE.WebGLRenderer = function ( parameters ) {
_clearColor = new THREE.Color( 0x000000 ),
_clearAlpha = 0;
var OpaqueObjects = [];
var transparentObjects = [];
var _sortObjects = true;
// public properties
this.domElement = _canvas;
......@@ -3216,6 +3220,20 @@ THREE.WebGLRenderer = function ( parameters ) {
};
function reversePainterSortStable ( a, b ) {
if ( a.z !== b.z ) {
return a.z - b.z;
} else {
return a.id - b.id;
}
};
function numericalSort ( a, b ) {
return b[ 0 ] - a[ 0 ];
......@@ -3285,52 +3303,17 @@ THREE.WebGLRenderer = function ( parameters ) {
// set matrices for regular objects (frustum culled)
renderList = scene.__webglObjects;
for ( i = 0, il = renderList.length; i < il; i ++ ) {
webglObject = renderList[ i ];
object = webglObject.object;
webglObject.id = i;
webglObject.render = false;
if ( object.visible ) {
if ( object.frustumCulled === false || _frustum.intersectsObject( object ) === true ) {
setupMatrices( object, camera );
unrollBufferMaterial( webglObject );
webglObject.render = true;
if ( this.sortObjects === true ) {
OpaqueObjects.length = 0;
transparentObjects.length = 0;
_sortObjects = this.sortObjects;
if ( object.renderDepth !== null ) {
webglObject.z = object.renderDepth;
} else {
_vector3.setFromMatrixPosition( object.matrixWorld );
_vector3.applyProjection( _projScreenMatrix );
webglObject.z = _vector3.z;
}
}
}
}
}
projectObject(scene,scene,camera);
if ( this.sortObjects ) {
renderList.sort( painterSortStable );
OpaqueObjects.sort( painterSortStable );
transparentObjects.sort( reversePainterSortStable );
}
......@@ -3362,7 +3345,8 @@ THREE.WebGLRenderer = function ( parameters ) {
this.setDepthWrite( material.depthWrite );
setPolygonOffset( material.polygonOffset, material.polygonOffsetFactor, material.polygonOffsetUnits );
renderObjects( scene.__webglObjects, false, '', camera, lights, fog, true, material );
renderObjects( OpaqueObjects, camera, lights, fog, true, material );
renderObjects( transparentObjects, camera, lights, fog, true, material );
renderObjectsImmediate( scene.__webglObjectsImmediate, '', camera, lights, fog, false, material );
} else {
......@@ -3373,12 +3357,12 @@ THREE.WebGLRenderer = function ( parameters ) {
this.setBlending( THREE.NoBlending );
renderObjects( scene.__webglObjects, true, 'opaque', camera, lights, fog, false, material );
renderObjects( OpaqueObjects, camera, lights, fog, false, material );
renderObjectsImmediate( scene.__webglObjectsImmediate, 'opaque', camera, lights, fog, false, material );
// transparent pass (back-to-front order)
renderObjects( scene.__webglObjects, false, 'transparent', camera, lights, fog, true, material );
renderObjects( transparentObjects, camera, lights, fog, true, material );
renderObjectsImmediate( scene.__webglObjectsImmediate, 'transparent', camera, lights, fog, true, material );
}
......@@ -3405,6 +3389,63 @@ THREE.WebGLRenderer = function ( parameters ) {
};
function projectObject(scene, object,camera){
if ( object.visible ) {
var webglObjects = scene.__webglObjects[object.uuid];
if (webglObjects && (object.frustumCulled === false || _frustum.intersectsObject( object ) === true) ) {
updateObject(scene, object);
setupMatrices( object, camera );
for (var i = 0, l = webglObjects.length; i < l; i++){
var webglObject = webglObjects[i];
unrollBufferMaterial( webglObject );
if (webglObject.isTransparent){
transparentObjects.push(webglObject);
} else {
OpaqueObjects.push(webglObject);
}
webglObject.render = true;
if ( _sortObjects === true ) {
if ( object.renderDepth !== null ) {
webglObject.z = object.renderDepth;
} else {
_vector3.setFromMatrixPosition( object.matrixWorld );
_vector3.applyProjection( _projScreenMatrix );
webglObject.z = _vector3.z;
}
}
}
}
for(var i = 0, l = object.children.length; i < l; i++) {
projectObject(scene, object.children[i],camera);
}
}
}
function renderPlugins( plugins, scene, camera ) {
if ( ! plugins.length ) return;
......@@ -3447,29 +3488,14 @@ THREE.WebGLRenderer = function ( parameters ) {
};
function renderObjects( renderList, reverse, materialType, camera, lights, fog, useBlending, overrideMaterial ) {
function renderObjects( renderList, camera, lights, fog, useBlending, overrideMaterial ) {
var webglObject, object, buffer, material, start, end, delta;
var webglObject, object, buffer, material;
if ( reverse ) {
start = renderList.length - 1;
end = - 1;
delta = - 1;
} else {
start = 0;
end = renderList.length;
delta = 1;
}
for ( var i = start; i !== end; i += delta ) {
for ( var i = renderList.length - 1; i !== - 1; i -- ) {
webglObject = renderList[ i ];
if ( webglObject.render ) {
object = webglObject.object;
buffer = webglObject.buffer;
......@@ -3479,7 +3505,7 @@ THREE.WebGLRenderer = function ( parameters ) {
} else {
material = webglObject[ materialType ];
material = webglObject.material;
if ( ! material ) continue;
......@@ -3505,8 +3531,6 @@ THREE.WebGLRenderer = function ( parameters ) {
}
}
};
function renderObjectsImmediate ( renderList, materialType, camera, lights, fog, useBlending, overrideMaterial ) {
......@@ -3603,11 +3627,15 @@ THREE.WebGLRenderer = function ( parameters ) {
globject.transparent = material;
globject.opaque = null;
globject.material = material;
globject.isTransparent = true;
} else {
globject.opaque = material;
globject.transparent = null;
globject.material = material;
globject.isTransparent = false;
}
......@@ -3619,11 +3647,15 @@ THREE.WebGLRenderer = function ( parameters ) {
globject.transparent = material;
globject.opaque = null;
globject.material = material;
globject.isTransparent = true;
} else {
globject.opaque = material;
globject.transparent = null;
globject.material = material;
globject.isTransparent = false;
}
......@@ -3639,7 +3671,7 @@ THREE.WebGLRenderer = function ( parameters ) {
if ( ! scene.__webglObjects ) {
scene.__webglObjects = [];
scene.__webglObjects = {};
scene.__webglObjectsImmediate = [];
scene.__webglSprites = [];
scene.__webglFlares = [];
......@@ -3662,27 +3694,27 @@ THREE.WebGLRenderer = function ( parameters ) {
// update must be called after objects adding / removal
for ( var o = 0, ol = scene.__webglObjects.length; o < ol; o ++ ) {
//for ( var o = 0, ol = scene.__webglObjects.length; o < ol; o ++ ) {
var object = scene.__webglObjects[ o ].object;
// var object = scene.__webglObjects[ o ].object;
// TODO: Remove this hack (WebGLRenderer refactoring)
if ( object.__webglInit === undefined ) {
// if ( object.__webglInit === undefined ) {
if ( object.__webglActive !== undefined ) {
// if ( object.__webglActive !== undefined ) {
removeObject( object, scene );
// removeObject( object, scene );
}
// }
addObject( object, scene );
// addObject( object, scene );
}
// }
updateObject(scene, object );
// updateObject(scene, object );
}
//}
};
......@@ -3755,7 +3787,7 @@ THREE.WebGLRenderer = function ( parameters ) {
}
if ( object.__webglActive === undefined ) {
if ( object.__webglActive === undefined) {
if ( object instanceof THREE.Mesh ) {
......@@ -3765,6 +3797,13 @@ THREE.WebGLRenderer = function ( parameters ) {
addBuffer( scene.__webglObjects, geometry, object );
} else {
for ( g in geometry.geometryGroups ) {
geometryGroup = geometry.geometryGroups[ g ];
addBuffer( scene.__webglObjects, geometryGroup, object );
}
}
} else if ( object instanceof THREE.Line ||
......@@ -3800,6 +3839,7 @@ THREE.WebGLRenderer = function ( parameters ) {
if ( geometry.geometryGroups === undefined ) {
delete scene.__webglObjects[object.uuid];
geometry.makeGroups( material instanceof THREE.MeshFaceMaterial, _glExtensionElementIndexUint ? 4294967296 : 65535 );
}
......@@ -3842,14 +3882,16 @@ THREE.WebGLRenderer = function ( parameters ) {
}
function addBuffer( objlist, buffer, object ) {
objlist.push(
objlist[object.uuid] = objlist[object.uuid] || [];
objlist[object.uuid].push(
{
id: null,
buffer: buffer,
object: object,
opaque: null,
transparent: null,
material: null,
isTransparent: false,
z: 0
}
);
......@@ -3885,7 +3927,9 @@ THREE.WebGLRenderer = function ( parameters ) {
// check all geometry groups
if ( geometry.buffersNeedUpdate ) {
initGeometryGroups(scene, object,geometry);
}
for ( var i = 0, il = geometry.geometryGroupsList.length; i < il; i ++ ) {
......@@ -3996,7 +4040,7 @@ THREE.WebGLRenderer = function ( parameters ) {
object instanceof THREE.PointCloud ||
object instanceof THREE.Line ) {
removeInstances( scene.__webglObjects, object );
removeInstancesWebglObjects( scene.__webglObjects, object );
} else if ( object instanceof THREE.Sprite ) {
......@@ -4016,6 +4060,14 @@ THREE.WebGLRenderer = function ( parameters ) {
};
function removeInstancesWebglObjects( objlist, object ) {
delete objlist[object];
};
function removeInstances( objlist, object ) {
for ( var o = objlist.length - 1; o >= 0; o -- ) {
......
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