Method generateSample

js/poseParser.js:436–478

* Generate a sample pose sequence for testing * @param {number} count - Number of poses * @param {string} pattern - 'circle', 'line', 'helix' * @returns {Array}

(count = 10, pattern = 'circle')

     * @returns {Array}
     */
    static generateSample(count = 10, pattern = 'circle') {
        const poses = [];
        
        for (let i = 0; i < count; i++) {
            const t = i / (count - 1 || 1);
            let matrix;
            
            switch (pattern) {
                case 'circle':
                    const angle = t * Math.PI * 2;
                    const radius = 2;
                    matrix = this.createPoseMatrix(
                        Math.cos(angle) * radius,
                        0,
                        Math.sin(angle) * radius,
                        0, angle + Math.PI, 0
                    );
                    break;
                    
                case 'line':
                    matrix = this.createPoseMatrix(t * 4 - 2, 0, 0, 0, 0, 0);
                    break;
                    
                case 'helix':
                    const helixAngle = t * Math.PI * 4;
                    const helixRadius = 1.5;
                    matrix = this.createPoseMatrix(
                        Math.cos(helixAngle) * helixRadius,
                        t * 2 - 1,
                        Math.sin(helixAngle) * helixRadius,
                        0, helixAngle + Math.PI, 0
                    );
                    break;
                    
                default:
                    matrix = this.createIdentityMatrix();
            }
            
            poses.push(matrix);
        }
        
        return poses;
    }

    /**
     * Create a 4x4 transformation matrix from position and Euler angles