72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
'use strict';
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var Matrix = require('../../../maths/matrix/Matrix.js');
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var warn = require('../../../utils/logging/warn.js');
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var matrixAndBoundsPool = require('./utils/matrixAndBoundsPool.js');
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"use strict";
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function getLocalBounds(target, bounds, relativeMatrix) {
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bounds.clear();
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relativeMatrix || (relativeMatrix = Matrix.Matrix.IDENTITY);
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_getLocalBounds(target, bounds, relativeMatrix, target, true);
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if (!bounds.isValid) {
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bounds.set(0, 0, 0, 0);
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}
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return bounds;
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}
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function _getLocalBounds(target, bounds, parentTransform, rootContainer, isRoot) {
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let relativeTransform;
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if (!isRoot) {
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if (!target.visible || !target.measurable)
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return;
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target.updateLocalTransform();
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const localTransform = target.localTransform;
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relativeTransform = matrixAndBoundsPool.matrixPool.get();
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relativeTransform.appendFrom(localTransform, parentTransform);
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} else {
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relativeTransform = matrixAndBoundsPool.matrixPool.get();
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relativeTransform = parentTransform.copyTo(relativeTransform);
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}
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const parentBounds = bounds;
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const preserveBounds = !!target.effects.length;
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if (preserveBounds) {
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bounds = matrixAndBoundsPool.boundsPool.get().clear();
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}
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if (target.boundsArea) {
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bounds.addRect(target.boundsArea, relativeTransform);
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} else {
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if (target.renderPipeId) {
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bounds.matrix = relativeTransform;
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target.addBounds(bounds);
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}
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const children = target.children;
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for (let i = 0; i < children.length; i++) {
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_getLocalBounds(children[i], bounds, relativeTransform, rootContainer, false);
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}
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}
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if (preserveBounds) {
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for (let i = 0; i < target.effects.length; i++) {
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target.effects[i].addLocalBounds?.(bounds, rootContainer);
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}
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parentBounds.addBounds(bounds, Matrix.Matrix.IDENTITY);
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matrixAndBoundsPool.boundsPool.return(bounds);
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}
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matrixAndBoundsPool.matrixPool.return(relativeTransform);
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}
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function getParent(target, root, matrix) {
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const parent = target.parent;
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if (!parent) {
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warn.warn("Item is not inside the root container");
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return;
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}
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if (parent !== root) {
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getParent(parent, root, matrix);
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parent.updateLocalTransform();
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matrix.append(parent.localTransform);
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}
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}
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exports.getLocalBounds = getLocalBounds;
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exports.getParent = getParent;
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//# sourceMappingURL=getLocalBounds.js.map
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