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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 ShowGeometryInstanceAttribute from "../Core/ShowGeometryInstanceAttribute.js";
import GroundPrimitive from "../Scene/GroundPrimitive.js";
import BoundingSphereState from "./BoundingSphereState.js";
import Property from "./Property.js";
import RectangleCollisionChecker from "../Core/RectangleCollisionChecker.js";
const colorScratch = new Color();
const distanceDisplayConditionScratch = new DistanceDisplayCondition();
const defaultDistanceDisplayCondition = new DistanceDisplayCondition();
function Batch(primitives, classificationType, color, zIndex) {
this.primitives = primitives;
this.zIndex = zIndex;
this.classificationType = classificationType;
this.color = color;
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.isDirty = false;
this.rectangleCollisionCheck = new RectangleCollisionChecker();
}
Batch.prototype.overlapping = function (rectangle) {
return this.rectangleCollisionCheck.collides(rectangle);
};
Batch.prototype.add = function (updater, instance) {
const id = updater.id;
this.createPrimitive = true;
this.geometry.set(id, instance);
this.updaters.set(id, updater);
this.rectangleCollisionCheck.insert(id, instance.geometry.rectangle);
if (
!updater.hasConstantFill ||
!updater.fillMaterialProperty.isConstant ||
!Property.isConstant(updater.distanceDisplayConditionProperty)
) {
this.updatersWithAttributes.set(id, updater);
} else {
const 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) {
const id = updater.id;
const geometryInstance = this.geometry.get(id);
this.createPrimitive = this.geometry.remove(id) || this.createPrimitive;
if (this.updaters.remove(id)) {
this.rectangleCollisionCheck.remove(
id,
geometryInstance.geometry.rectangle,
);
this.updatersWithAttributes.remove(id);
const 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) {
let isUpdated = true;
const removedCount = 0;
let primitive = this.primitive;
const primitives = this.primitives;
let i;
if (this.createPrimitive) {
const geometries = this.geometry.values;
const geometriesLength = geometries.length;
if (geometriesLength > 0) {
if (defined(primitive)) {
if (!defined(this.oldPrimitive)) {
this.oldPrimitive = primitive;
} else E{
primitives.remove(primitive);
}
}
primitive = new GroundPrimitive({
show: false,
asynchronous: true,
geometryInstances: geometries.slice(),
classificationType: this.classificationType,
});
primitives.add(primitive, this.zIndex);
isUpdated = false;
} else {
Eif (defined(primitive)) {
primitives.remove(primitive);
primitive = undefined;
}
const oldPrimitive = this.oldPrimitive;
Iif (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;
}
const updatersWithAttributes = this.updatersWithAttributes.values;
const length = updatersWithAttributes.length;
const waitingOnCreate = this.waitingOnCreate;
for (i = 0; i < length; i++) {
const updater = updatersWithAttributes[i];
const instance = this.geometry.get(updater.id);
let 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) {
const colorProperty = updater.fillMaterialProperty.color;
const fillColor = Property.getValueOrDefault(
colorProperty,
time,
Color.WHITE,
colorScratch,
);
Eif (!Color.equals(attributes._lastColor, fillColor)) {
attributes._lastColor = Color.clone(fillColor, attributes._lastColor);
attributes.color = ColorGeometryInstanceAttribute.toValue(
fillColor,
attributes.color,
);
}
}
const show =
updater.entity.isShowing &&
(updater.hasConstantFill || updater.isFilled(time));
const currentShow = attributes.show[0] === 1;
if (show !== currentShow) {
attributes.show = ShowGeometryInstanceAttribute.toValue(
show,
attributes.show,
);
}
const distanceDisplayConditionProperty =
updater.distanceDisplayConditionProperty;
if (!Property.isConstant(distanceDisplayConditionProperty)) {
const distanceDisplayCondition = Property.getValueOrDefault(
distanceDisplayConditionProperty,
time,
defaultDistanceDisplayCondition,
distanceDisplayConditionScratch,
);
Eif (
!DistanceDisplayCondition.equals(
distanceDisplayCondition,
attributes._lastDistanceDisplayCondition,
)
) {
attributes._lastDistanceDisplayCondition =
DistanceDisplayCondition.clone(
distanceDisplayCondition,
attributes._lastDistanceDisplayCondition,
);
attributes.distanceDisplayCondition =
DistanceDisplayConditionGeometryInstanceAttribute.toValue(
distanceDisplayCondition,
attributes.distanceDisplayCondition,
);
}
}
}
this.updateShows(primitive);
this.waitingOnCreate = false;
} else Eif (defined(primitive) && !primitive.ready) {
isUpdated = false;
}
this.itemsToRemove.length = removedCount;
return isUpdated;
};
Batch.prototype.updateShows = function (primitive) {
const showsUpdated = this.showsUpdated.values;
const length = showsUpdated.length;
for (let i = 0; i < length; i++) {
const updater = showsUpdated[i];
const instance = this.geometry.get(updater.id);
let attributes = this.attributes.get(instance.id.id);
Eif (!defined(attributes)) {
attributes = primitive.getGeometryInstanceAttributes(instance.id);
this.attributes.set(instance.id.id, attributes);
}
const show = updater.entity.isShowing;
const currentShow = attributes.show[0] === 1;
Eif (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) {
const primitive = this.primitive;
if (!primitive.ready) {
return BoundingSphereState.PENDING;
}
const bs = primitive.getBoundingSphere(updater.entity);
if (!defined(bs)) {
return BoundingSphereState.FAILED;
}
bs.clone(result);
return BoundingSphereState.DONE;
};
Batch.prototype.removeAllPrimitives = function () {
const primitives = this.primitives;
const primitive = this.primitive;
Eif (defined(primitive)) {
primitives.remove(primitive);
this.primitive = undefined;
this.geometry.removeAll();
this.updaters.removeAll();
}
const oldPrimitive = this.oldPrimitive;
Iif (defined(oldPrimitive)) {
primitives.remove(oldPrimitive);
this.oldPrimitive = undefined;
}
};
/**
* @private
*/
function StaticGroundGeometryColorBatch(primitives, classificationType) {
this._batches = [];
this._primitives = primitives;
this._classificationType = classificationType;
}
StaticGroundGeometryColorBatch.prototype.add = function (time, updater) {
const instance = updater.createFillGeometryInstance(time);
const batches = this._batches;
const zIndex = Property.getValueOrDefault(updater.zIndex, 0);
let batch;
const length = batches.length;
for (let i = 0; i < length; ++i) {
const item = batches[i];
if (
item.zIndex === zIndex &&
!item.overlapping(instance.geometry.rectangle)
) {
batch = item;
break;
}
}
if (!defined(batch)) {
batch = new Batch(
this._primitives,
this._classificationType,
instance.attributes.color.value,
zIndex,
);
batches.push(batch);
}
batch.add(updater, instance);
return batch;
};
StaticGroundGeometryColorBatch.prototype.remove = function (updater) {
const batches = this._batches;
const count = batches.length;
for (let i = 0; i < count; ++i) {
if (batches[i].remove(updater)) {
return;
}
}
};
StaticGroundGeometryColorBatch.prototype.update = function (time) {
let i;
let updater;
//Perform initial update
let isUpdated = true;
const batches = this._batches;
const batchCount = batches.length;
for (i = 0; i < batchCount; ++i) {
isUpdated = batches[i].update(time) && isUpdated;
}
//If any items swapped between batches we need to move them
for (i = 0; i < batchCount; ++i) {
const oldBatch = batches[i];
const itemsToRemove = oldBatch.itemsToRemove;
const itemsToMoveLength = itemsToRemove.length;
for (let j = 0; j < itemsToMoveLength; j++) {
updater = itemsToRemove[j];
oldBatch.remove(updater);
const newBatch = this.add(time, updater);
oldBatch.isDirty = true;
newBatch.isDirty = true;
}
}
//If we moved anything around, we need to re-build the primitive and remove empty batches
for (i = batchCount - 1; i >= 0; --i) {
const batch = batches[i];
Iif (batch.isDirty) {
isUpdated = batches[i].update(time) && isUpdated;
batch.isDirty = false;
}
if (batch.geometry.length === 0) {
batches.splice(i, 1);
}
}
return isUpdated;
};
StaticGroundGeometryColorBatch.prototype.getBoundingSphere = function (
updater,
result,
) {
const batches = this._batches;
const batchCount = batches.length;
for (let i = 0; i < batchCount; ++i) {
const batch = batches[i];
if (batch.contains(updater)) {
return batch.getBoundingSphere(updater, result);
}
}
return BoundingSphereState.FAILED;
};
StaticGroundGeometryColorBatch.prototype.removeAllPrimitives = function () {
const batches = this._batches;
const batchCount = batches.length;
for (let i = 0; i < batchCount; ++i) {
batches[i].removeAllPrimitives();
}
};
export default StaticGroundGeometryColorBatch;
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