63 lines
2.2 KiB
TypeScript
63 lines
2.2 KiB
TypeScript
import { Utils } from './Utils';
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import { Vector3 } from './Vector3';
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import { BVHJointKeyframe } from './BVHJointKeyframe';
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export class BVHJoint
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{
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name: string;
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priority: number;
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rotationKeyframeCount: number;
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rotationKeyframes: BVHJointKeyframe[] = [];
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positionKeyframeCount: number;
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positionKeyframes: BVHJointKeyframe[] = [];
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readFromBuffer(buf: Buffer, pos: number, inPoint: number, outPoint: number): number
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{
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const result = Utils.BufferToString(buf, pos);
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pos += result.readLength;
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this.name = result.result;
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this.priority = buf.readInt32LE(pos);
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pos = pos + 4;
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this.rotationKeyframeCount = buf.readInt32LE(pos);
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pos = pos + 4;
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for (let x = 0; x < this.rotationKeyframeCount; x++)
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{
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const jointKF = new BVHJointKeyframe();
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jointKF.time = Utils.UInt16ToFloat(buf.readUInt16LE(pos), inPoint, outPoint);
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pos = pos + 2;
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const x = Utils.UInt16ToFloat(buf.readUInt16LE(pos), -1.0, 1.0);
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pos = pos + 2;
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const y = Utils.UInt16ToFloat(buf.readUInt16LE(pos), -1.0, 1.0);
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pos = pos + 2;
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const z = Utils.UInt16ToFloat(buf.readUInt16LE(pos), -1.0, 1.0);
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pos = pos + 2;
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jointKF.transform = new Vector3([x, y, z]);
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this.rotationKeyframes.push(jointKF);
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}
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this.positionKeyframeCount = buf.readInt32LE(pos);
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pos = pos + 4;
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for (let x = 0; x < this.positionKeyframeCount; x++)
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{
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const jointKF = new BVHJointKeyframe();
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jointKF.time = Utils.UInt16ToFloat(buf.readUInt16LE(pos), inPoint, outPoint);
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pos = pos + 2;
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const x = Utils.UInt16ToFloat(buf.readUInt16LE(pos), -1.0, 1.0);
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pos = pos + 2;
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const y = Utils.UInt16ToFloat(buf.readUInt16LE(pos), -1.0, 1.0);
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pos = pos + 2;
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const z = Utils.UInt16ToFloat(buf.readUInt16LE(pos), -1.0, 1.0);
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pos = pos + 2;
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jointKF.transform = new Vector3([x, y, z]);
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this.positionKeyframes.push(jointKF);
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}
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return pos;
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}
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}
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