@interface TSCH3DChartRotationTouchHandler : NSObject + (struct tvec3 { union { float x0; float x1; float x2; } x0; union { float x0; float x1; float x2; } x1; union { float x0; float x1; float x2; } x2; })clampRotation:(void *)a0 chartType:(id)a1; @end