import AssociativeArray from '../Core/AssociativeArray.js';
|
import Cartesian3 from '../Core/Cartesian3.js';
|
import Color from '../Core/Color.js';
|
import ColorGeometryInstanceAttribute from '../Core/ColorGeometryInstanceAttribute.js';
|
import defined from '../Core/defined.js';
|
import DistanceDisplayCondition from '../Core/DistanceDisplayCondition.js';
|
import DistanceDisplayConditionGeometryInstanceAttribute from '../Core/DistanceDisplayConditionGeometryInstanceAttribute.js';
|
import OffsetGeometryInstanceAttribute from '../Core/OffsetGeometryInstanceAttribute.js';
|
import ShowGeometryInstanceAttribute from '../Core/ShowGeometryInstanceAttribute.js';
|
import Primitive from '../Scene/Primitive.js';
|
import BoundingSphereState from './BoundingSphereState.js';
|
import ColorMaterialProperty from './ColorMaterialProperty.js';
|
import MaterialProperty from './MaterialProperty.js';
|
import Property from './Property.js';
|
|
var colorScratch = new Color();
|
var distanceDisplayConditionScratch = new DistanceDisplayCondition();
|
var defaultDistanceDisplayCondition = new DistanceDisplayCondition();
|
var defaultOffset = Cartesian3.ZERO;
|
var offsetScratch = new Cartesian3();
|
|
function Batch(primitives, translucent, appearanceType, depthFailAppearanceType, depthFailMaterialProperty, closed, shadows) {
|
this.translucent = translucent;
|
this.appearanceType = appearanceType;
|
this.depthFailAppearanceType = depthFailAppearanceType;
|
this.depthFailMaterialProperty = depthFailMaterialProperty;
|
this.depthFailMaterial = undefined;
|
this.closed = closed;
|
this.shadows = shadows;
|
this.primitives = primitives;
|
this.createPrimitive = false;
|
this.waitingOnCreate = false;
|
this.primitive = undefined;
|
this.oldPrimitive = undefined;
|
this.geometry = new AssociativeArray();
|
this.updaters = new AssociativeArray();
|
this.updatersWithAttributes = new AssociativeArray();
|
this.attributes = new AssociativeArray();
|
this.subscriptions = new AssociativeArray();
|
this.showsUpdated = new AssociativeArray();
|
this.itemsToRemove = [];
|
this.invalidated = false;
|
|
var removeMaterialSubscription;
|
if (defined(depthFailMaterialProperty)) {
|
removeMaterialSubscription = depthFailMaterialProperty.definitionChanged.addEventListener(Batch.prototype.onMaterialChanged, this);
|
}
|
this.removeMaterialSubscription = removeMaterialSubscription;
|
}
|
|
Batch.prototype.onMaterialChanged = function() {
|
this.invalidated = true;
|
};
|
|
Batch.prototype.isMaterial = function(updater) {
|
var material = this.depthFailMaterialProperty;
|
var updaterMaterial = updater.depthFailMaterialProperty;
|
if (updaterMaterial === material) {
|
return true;
|
}
|
if (defined(material)) {
|
return material.equals(updaterMaterial);
|
}
|
return false;
|
};
|
|
Batch.prototype.add = function(updater, instance) {
|
var id = updater.id;
|
this.createPrimitive = true;
|
this.geometry.set(id, instance);
|
this.updaters.set(id, updater);
|
if (!updater.hasConstantFill || !updater.fillMaterialProperty.isConstant || !Property.isConstant(updater.distanceDisplayConditionProperty) || !Property.isConstant(updater.terrainOffsetProperty)) {
|
this.updatersWithAttributes.set(id, updater);
|
} else {
|
var that = this;
|
this.subscriptions.set(id, updater.entity.definitionChanged.addEventListener(function(entity, propertyName, newValue, oldValue) {
|
if (propertyName === 'isShowing') {
|
that.showsUpdated.set(updater.id, updater);
|
}
|
}));
|
}
|
};
|
|
Batch.prototype.remove = function(updater) {
|
var id = updater.id;
|
this.createPrimitive = this.geometry.remove(id) || this.createPrimitive;
|
if (this.updaters.remove(id)) {
|
this.updatersWithAttributes.remove(id);
|
var unsubscribe = this.subscriptions.get(id);
|
if (defined(unsubscribe)) {
|
unsubscribe();
|
this.subscriptions.remove(id);
|
this.showsUpdated.remove(id);
|
}
|
return true;
|
}
|
return false;
|
};
|
|
Batch.prototype.update = function(time) {
|
var isUpdated = true;
|
var removedCount = 0;
|
var primitive = this.primitive;
|
var primitives = this.primitives;
|
var i;
|
|
if (this.createPrimitive) {
|
var geometries = this.geometry.values;
|
var geometriesLength = geometries.length;
|
if (geometriesLength > 0) {
|
if (defined(primitive)) {
|
if (!defined(this.oldPrimitive)) {
|
this.oldPrimitive = primitive;
|
} else {
|
primitives.remove(primitive);
|
}
|
}
|
|
var depthFailAppearance;
|
if (defined(this.depthFailAppearanceType)) {
|
if (defined(this.depthFailMaterialProperty)) {
|
this.depthFailMaterial = MaterialProperty.getValue(time, this.depthFailMaterialProperty, this.depthFailMaterial);
|
}
|
depthFailAppearance = new this.depthFailAppearanceType({
|
material : this.depthFailMaterial,
|
translucent : this.translucent,
|
closed : this.closed
|
});
|
}
|
|
primitive = new Primitive({
|
show : false,
|
asynchronous : true,
|
geometryInstances : geometries.slice(),
|
appearance : new this.appearanceType({
|
translucent : this.translucent,
|
closed : this.closed
|
}),
|
depthFailAppearance : depthFailAppearance,
|
shadows : this.shadows
|
});
|
primitives.add(primitive);
|
isUpdated = false;
|
} else {
|
if (defined(primitive)) {
|
primitives.remove(primitive);
|
primitive = undefined;
|
}
|
var oldPrimitive = this.oldPrimitive;
|
if (defined(oldPrimitive)) {
|
primitives.remove(oldPrimitive);
|
this.oldPrimitive = undefined;
|
}
|
}
|
|
this.attributes.removeAll();
|
this.primitive = primitive;
|
this.createPrimitive = false;
|
this.waitingOnCreate = true;
|
} else if (defined(primitive) && primitive.ready) {
|
primitive.show = true;
|
if (defined(this.oldPrimitive)) {
|
primitives.remove(this.oldPrimitive);
|
this.oldPrimitive = undefined;
|
}
|
|
if (defined(this.depthFailAppearanceType) && !(this.depthFailMaterialProperty instanceof ColorMaterialProperty)) {
|
this.depthFailMaterial = MaterialProperty.getValue(time, this.depthFailMaterialProperty, this.depthFailMaterial);
|
this.primitive.depthFailAppearance.material = this.depthFailMaterial;
|
}
|
|
var updatersWithAttributes = this.updatersWithAttributes.values;
|
var length = updatersWithAttributes.length;
|
var waitingOnCreate = this.waitingOnCreate;
|
for (i = 0; i < length; i++) {
|
var updater = updatersWithAttributes[i];
|
var instance = this.geometry.get(updater.id);
|
|
var attributes = this.attributes.get(instance.id.id);
|
if (!defined(attributes)) {
|
attributes = primitive.getGeometryInstanceAttributes(instance.id);
|
this.attributes.set(instance.id.id, attributes);
|
}
|
|
if (!updater.fillMaterialProperty.isConstant || waitingOnCreate) {
|
var colorProperty = updater.fillMaterialProperty.color;
|
var resultColor = Property.getValueOrDefault(colorProperty, time, Color.WHITE, colorScratch);
|
if (!Color.equals(attributes._lastColor, resultColor)) {
|
attributes._lastColor = Color.clone(resultColor, attributes._lastColor);
|
attributes.color = ColorGeometryInstanceAttribute.toValue(resultColor, attributes.color);
|
if ((this.translucent && attributes.color[3] === 255) || (!this.translucent && attributes.color[3] !== 255)) {
|
this.itemsToRemove[removedCount++] = updater;
|
}
|
}
|
}
|
|
if (defined(this.depthFailAppearanceType) && updater.depthFailMaterialProperty instanceof ColorMaterialProperty && (!updater.depthFailMaterialProperty.isConstant || waitingOnCreate)) {
|
var depthFailColorProperty = updater.depthFailMaterialProperty.color;
|
var depthColor = Property.getValueOrDefault(depthFailColorProperty, time, Color.WHITE, colorScratch);
|
if (!Color.equals(attributes._lastDepthFailColor, depthColor)) {
|
attributes._lastDepthFailColor = Color.clone(depthColor, attributes._lastDepthFailColor);
|
attributes.depthFailColor = ColorGeometryInstanceAttribute.toValue(depthColor, attributes.depthFailColor);
|
}
|
}
|
|
var show = updater.entity.isShowing && (updater.hasConstantFill || updater.isFilled(time));
|
var currentShow = attributes.show[0] === 1;
|
if (show !== currentShow) {
|
attributes.show = ShowGeometryInstanceAttribute.toValue(show, attributes.show);
|
}
|
|
var distanceDisplayConditionProperty = updater.distanceDisplayConditionProperty;
|
if (!Property.isConstant(distanceDisplayConditionProperty)) {
|
var distanceDisplayCondition = Property.getValueOrDefault(distanceDisplayConditionProperty, time, defaultDistanceDisplayCondition, distanceDisplayConditionScratch);
|
if (!DistanceDisplayCondition.equals(distanceDisplayCondition, attributes._lastDistanceDisplayCondition)) {
|
attributes._lastDistanceDisplayCondition = DistanceDisplayCondition.clone(distanceDisplayCondition, attributes._lastDistanceDisplayCondition);
|
attributes.distanceDisplayCondition = DistanceDisplayConditionGeometryInstanceAttribute.toValue(distanceDisplayCondition, attributes.distanceDisplayCondition);
|
}
|
}
|
|
var offsetProperty = updater.terrainOffsetProperty;
|
if (!Property.isConstant(offsetProperty)) {
|
var offset = Property.getValueOrDefault(offsetProperty, time, defaultOffset, offsetScratch);
|
if (!Cartesian3.equals(offset, attributes._lastOffset)) {
|
attributes._lastOffset = Cartesian3.clone(offset, attributes._lastOffset);
|
attributes.offset = OffsetGeometryInstanceAttribute.toValue(offset, attributes.offset);
|
}
|
}
|
}
|
|
this.updateShows(primitive);
|
this.waitingOnCreate = false;
|
} else if (defined(primitive) && !primitive.ready) {
|
isUpdated = false;
|
}
|
this.itemsToRemove.length = removedCount;
|
return isUpdated;
|
};
|
|
Batch.prototype.updateShows = function(primitive) {
|
var showsUpdated = this.showsUpdated.values;
|
var length = showsUpdated.length;
|
for (var i = 0; i < length; i++) {
|
var updater = showsUpdated[i];
|
var instance = this.geometry.get(updater.id);
|
|
var attributes = this.attributes.get(instance.id.id);
|
if (!defined(attributes)) {
|
attributes = primitive.getGeometryInstanceAttributes(instance.id);
|
this.attributes.set(instance.id.id, attributes);
|
}
|
|
var show = updater.entity.isShowing;
|
var currentShow = attributes.show[0] === 1;
|
if (show !== currentShow) {
|
attributes.show = ShowGeometryInstanceAttribute.toValue(show, attributes.show);
|
instance.attributes.show.value[0] = attributes.show[0];
|
}
|
}
|
this.showsUpdated.removeAll();
|
};
|
|
Batch.prototype.contains = function(updater) {
|
return this.updaters.contains(updater.id);
|
};
|
|
Batch.prototype.getBoundingSphere = function(updater, result) {
|
var primitive = this.primitive;
|
if (!primitive.ready) {
|
return BoundingSphereState.PENDING;
|
}
|
var attributes = primitive.getGeometryInstanceAttributes(updater.entity);
|
if (!defined(attributes) || !defined(attributes.boundingSphere) ||//
|
(defined(attributes.show) && attributes.show[0] === 0)) {
|
return BoundingSphereState.FAILED;
|
}
|
attributes.boundingSphere.clone(result);
|
return BoundingSphereState.DONE;
|
};
|
|
Batch.prototype.destroy = function() {
|
var primitive = this.primitive;
|
var primitives = this.primitives;
|
if (defined(primitive)) {
|
primitives.remove(primitive);
|
}
|
var oldPrimitive = this.oldPrimitive;
|
if (defined(oldPrimitive)) {
|
primitives.remove(oldPrimitive);
|
}
|
if (defined(this.removeMaterialSubscription)) {
|
this.removeMaterialSubscription();
|
}
|
};
|
|
/**
|
* @private
|
*/
|
function StaticGeometryColorBatch(primitives, appearanceType, depthFailAppearanceType, closed, shadows) {
|
this._solidItems = [];
|
this._translucentItems = [];
|
this._primitives = primitives;
|
this._appearanceType = appearanceType;
|
this._depthFailAppearanceType = depthFailAppearanceType;
|
this._closed = closed;
|
this._shadows = shadows;
|
}
|
|
StaticGeometryColorBatch.prototype.add = function(time, updater) {
|
var items;
|
var translucent;
|
var instance = updater.createFillGeometryInstance(time);
|
if (instance.attributes.color.value[3] === 255) {
|
items = this._solidItems;
|
translucent = false;
|
} else {
|
items = this._translucentItems;
|
translucent = true;
|
}
|
|
var length = items.length;
|
for (var i = 0; i < length; i++) {
|
var item = items[i];
|
if (item.isMaterial(updater)) {
|
item.add(updater, instance);
|
return;
|
}
|
}
|
var batch = new Batch(this._primitives, translucent, this._appearanceType, this._depthFailAppearanceType, updater.depthFailMaterialProperty, this._closed, this._shadows);
|
batch.add(updater, instance);
|
items.push(batch);
|
};
|
|
function removeItem(items, updater) {
|
var length = items.length;
|
for (var i = length - 1; i >= 0; i--) {
|
var item = items[i];
|
if (item.remove(updater)) {
|
if (item.updaters.length === 0) {
|
items.splice(i, 1);
|
item.destroy();
|
}
|
return true;
|
}
|
}
|
return false;
|
}
|
|
StaticGeometryColorBatch.prototype.remove = function(updater) {
|
if (!removeItem(this._solidItems, updater)) {
|
removeItem(this._translucentItems, updater);
|
}
|
};
|
|
function moveItems(batch, items, time) {
|
var itemsMoved = false;
|
var length = items.length;
|
for (var i = 0; i < length; ++i) {
|
var item = items[i];
|
var itemsToRemove = item.itemsToRemove;
|
var itemsToMoveLength = itemsToRemove.length;
|
if (itemsToMoveLength > 0) {
|
for (i = 0; i < itemsToMoveLength; i++) {
|
var updater = itemsToRemove[i];
|
item.remove(updater);
|
batch.add(time, updater);
|
itemsMoved = true;
|
}
|
}
|
}
|
return itemsMoved;
|
}
|
|
function updateItems(batch, items, time, isUpdated) {
|
var length = items.length;
|
var i;
|
for (i = length - 1; i >= 0; i--) {
|
var item = items[i];
|
if (item.invalidated) {
|
items.splice(i, 1);
|
var updaters = item.updaters.values;
|
var updatersLength = updaters.length;
|
for (var h = 0; h < updatersLength; h++) {
|
batch.add(time, updaters[h]);
|
}
|
item.destroy();
|
}
|
}
|
|
length = items.length;
|
for (i = 0; i < length; ++i) {
|
isUpdated = items[i].update(time) && isUpdated;
|
}
|
return isUpdated;
|
}
|
|
StaticGeometryColorBatch.prototype.update = function(time) {
|
//Perform initial update
|
var isUpdated = updateItems(this, this._solidItems, time, true);
|
isUpdated = updateItems(this, this._translucentItems, time, isUpdated) && isUpdated;
|
|
//If any items swapped between solid/translucent, we need to
|
//move them between batches
|
var solidsMoved = moveItems(this, this._solidItems, time);
|
var translucentsMoved = moveItems(this, this._translucentItems, time);
|
|
//If we moved anything around, we need to re-build the primitive
|
if (solidsMoved || translucentsMoved) {
|
isUpdated = updateItems(this, this._solidItems, time, isUpdated) && isUpdated;
|
isUpdated = updateItems(this, this._translucentItems, time, isUpdated)&& isUpdated;
|
}
|
|
return isUpdated;
|
};
|
|
function getBoundingSphere(items, updater, result) {
|
var length = items.length;
|
for (var i = 0; i < length; i++) {
|
var item = items[i];
|
if (item.contains(updater)){
|
return item.getBoundingSphere(updater, result);
|
}
|
}
|
return BoundingSphereState.FAILED;
|
}
|
|
StaticGeometryColorBatch.prototype.getBoundingSphere = function(updater, result) {
|
var boundingSphere = getBoundingSphere(this._solidItems, updater, result);
|
if (boundingSphere === BoundingSphereState.FAILED) {
|
return getBoundingSphere(this._translucentItems, updater, result);
|
}
|
return boundingSphere;
|
};
|
|
function removeAllPrimitives(items) {
|
var length = items.length;
|
for (var i = 0; i < length; i++) {
|
items[i].destroy();
|
}
|
items.length = 0;
|
}
|
|
StaticGeometryColorBatch.prototype.removeAllPrimitives = function() {
|
removeAllPrimitives(this._solidItems);
|
removeAllPrimitives(this._translucentItems);
|
};
|
export default StaticGeometryColorBatch;
|
