74 lines
2.3 KiB
JavaScript
74 lines
2.3 KiB
JavaScript
'use strict';
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var Matrix = require('../../../maths/matrix/Matrix.js');
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var matrixAndBoundsPool = require('./utils/matrixAndBoundsPool.js');
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"use strict";
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const tempMatrix = new Matrix.Matrix();
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function getFastGlobalBounds(target, bounds) {
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bounds.clear();
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_getGlobalBoundsRecursive(target, bounds);
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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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if (!target.renderGroup) {
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bounds.applyMatrix(target.parentRenderGroup.worldTransform);
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} else {
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bounds.applyMatrix(target.renderGroup.localTransform);
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}
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return bounds;
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}
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function _getGlobalBoundsRecursive(target, bounds) {
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if (target.localDisplayStatus !== 7 || !target.measurable) {
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return;
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}
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const manageEffects = !!target.effects.length;
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let localBounds = bounds;
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if (target.renderGroup || manageEffects) {
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localBounds = matrixAndBoundsPool.boundsPool.get().clear();
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}
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if (target.boundsArea) {
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bounds.addRect(target.boundsArea, target.worldTransform);
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} else {
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if (target.renderPipeId) {
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const viewBounds = target.bounds;
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localBounds.addFrame(
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viewBounds.minX,
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viewBounds.minY,
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viewBounds.maxX,
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viewBounds.maxY,
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target.groupTransform
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);
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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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_getGlobalBoundsRecursive(children[i], localBounds);
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}
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}
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if (manageEffects) {
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let advanced = false;
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for (let i = 0; i < target.effects.length; i++) {
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if (target.effects[i].addBounds) {
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if (!advanced) {
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advanced = true;
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localBounds.applyMatrix(target.parentRenderGroup.worldTransform);
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}
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target.effects[i].addBounds(localBounds, true);
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}
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}
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if (advanced) {
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localBounds.applyMatrix(target.parentRenderGroup.worldTransform.copyTo(tempMatrix).invert());
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bounds.addBounds(localBounds, target.relativeGroupTransform);
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}
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bounds.addBounds(localBounds);
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matrixAndBoundsPool.boundsPool.return(localBounds);
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} else if (target.renderGroup) {
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bounds.addBounds(localBounds, target.relativeGroupTransform);
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matrixAndBoundsPool.boundsPool.return(localBounds);
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}
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}
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exports._getGlobalBoundsRecursive = _getGlobalBoundsRecursive;
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exports.getFastGlobalBounds = getFastGlobalBounds;
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//# sourceMappingURL=getFastGlobalBounds.js.map
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