Method drawFullPolyline

绘制完整连接线（无动画） @param g @param offsetX @param offsetY @param poly @param width @param colorFrom @param colorTo @param dashed @param dashLen @param dashGap

(GLEx g, float offsetX, float offsetY, TArray<Vector2f> poly, float width,
			LColor colorFrom, LColor colorTo, boolean dashed, float dashLen, float dashGap)