40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
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export default {
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convertToDynamicArray: function (clear) {
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if (clear) {
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this.resetOffset();
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}
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var attributes = this.attributes;
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for (var name in attributes) {
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if (clear || !attributes[name].value) {
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attributes[name].value = [];
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} else {
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attributes[name].value = Array.prototype.slice.call(attributes[name].value);
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}
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}
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if (clear || !this.indices) {
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this.indices = [];
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} else {
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this.indices = Array.prototype.slice.call(this.indices);
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}
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},
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convertToTypedArray: function () {
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var attributes = this.attributes;
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for (var name in attributes) {
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if (attributes[name].value && attributes[name].value.length > 0) {
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attributes[name].value = new Float32Array(attributes[name].value);
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} else {
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attributes[name].value = null;
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}
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}
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if (this.indices && this.indices.length > 0) {
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this.indices = this.vertexCount > 0xffff ? new Uint32Array(this.indices) : new Uint16Array(this.indices);
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}
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this.dirty();
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}
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};
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